Furbooru: Added screenshots for tag groups feature

Added GitHub action for building the project in CI

.github/workflows/build-extensions.yml

@@ -0,0 +1,63 @@
+name: Build Extensions
+
+on:
+  push:
+    branches: [ master ]
+
+jobs:
+  build-extensions:
+    runs-on: ubuntu-latest
+    
+    strategy:
+      matrix:
+        site: [furbooru, derpibooru]
+    
+    steps:
+    - name: Checkout repository
+      uses: actions/checkout@v4
+      
+    - name: Setup Node.js
+      uses: actions/setup-node@v4
+      with:
+        node-version: '20'
+        cache: 'npm'
+        
+    - name: Install dependencies
+      run: npm ci
+      
+    - name: Build extension for ${{ matrix.site }}
+      run: |
+        if [ "${{ matrix.site }}" = "derpibooru" ]; then
+          npm run build:derpibooru
+        else
+          npm run build
+        fi
+        
+    - name: Create extension zip
+      run: |
+        cd build
+        zip -r "../${{ matrix.site }}-tagging-assistant-extension.zip" .
+        
+    - name: Upload extension artifact
+      uses: actions/upload-artifact@v4
+      with:
+        name: ${{ matrix.site }}-tagging-assistant-extension
+        path: ${{ matrix.site }}-tagging-assistant-extension.zip
+        retention-days: 30
+
+  create-release-artifacts:
+    runs-on: ubuntu-latest
+    needs: build-extensions
+    
+    steps:
+    - name: Download all artifacts
+      uses: actions/download-artifact@v4
+      with:
+        path: artifacts
+        
+    - name: Create combined artifact
+      uses: actions/upload-artifact@v4
+      with:
+        name: all-extensions
+        path: artifacts/
+        retention-days: 90

.vite/lib/content-scripts.js

@@ -1,7 +1,9 @@
-import {build} from "vite";
-import {createHash} from "crypto";
+import { build } from "vite";
+import { createHash } from "crypto";
 import path from "path";
 import fs from "fs";
+import { SwapDefinedVariablesPlugin } from "../plugins/swap-defined-variables.js";
+import { ScssViteReadEnvVariableFunctionPlugin } from "../plugins/scss-read-env-variable-function.js";
 
 /**
  * Create the result base file name for the file.
@@ -56,69 +58,187 @@ function makeAliases(rootDir) {
 }
 
 /**
- * Build the selected script separately.
- * @param {AssetBuildOptions} buildOptions Building options for the script.
- * @return {Promise<string>} Result file path.
+ * @param {import('rollup').OutputChunk} chunk
+ * @param {import('rollup').OutputBundle} bundle
+ * @param {Set<import('rollup').OutputChunk>} processedChunks
+ * @return string[]
  */
-export async function buildScript(buildOptions) {
-  const outputBaseName = createOutputBaseName(buildOptions.input);
+function collectChunkDependencies(chunk, bundle, processedChunks = new Set()) {
+  if (processedChunks.has(chunk) || !chunk.imports) {
+    return [];
+  }
 
+  processedChunks.add(chunk);
+
+  return chunk.imports.concat(
+    chunk.imports
+      .map(importedChunkName => {
+        const module = bundle[importedChunkName];
+
+        if (module.type === 'chunk') {
+          return collectChunkDependencies(module, bundle, processedChunks);
+        }
+
+        return [];
+      })
+      .flat()
+  );
+}
+
+/**
+ * @param {(fileName: string, dependencies: string[]) => void} onDependencyResolvedCallback
+ * @returns {import('vite').Plugin}
+ */
+function collectDependenciesForManifestBuilding(onDependencyResolvedCallback) {
+  return {
+    name: 'extract-dependencies-for-content-scripts',
+    enforce: "post",
+    /**
+     * @param {any} options
+     * @param {import('rollup').OutputBundle} bundle
+     */
+    writeBundle(options, bundle) {
+      Object.keys(bundle).forEach(fileName => {
+        const chunk = bundle[fileName];
+
+        if (chunk.type !== "chunk" || !chunk.facadeModuleId) {
+          return;
+        }
+
+        const dependencies = Array.from(
+          new Set(
+            collectChunkDependencies(chunk, bundle)
+          )
+        );
+
+        onDependencyResolvedCallback(fileName, dependencies);
+      });
+    }
+  }
+}
+
+/**
+ * Second revision of the building logic for the content scripts. This method tries to address duplication of
+ * dependencies generated with the previous method, where every single content script was built separately.
+ * @param {BatchBuildOptions} buildOptions
+ * @returns {Promise<Map<string, string[]>>}
+ */
+export async function buildScriptsAndStyles(buildOptions) {
+  /** @type {Map<string, string[]>} */
+  const pathsReplacement = new Map();
+  /** @type {Map<string, string[]>} */
+  const pathsReplacementByOutputPath = new Map();
+
+  const amdScriptsInput = {};
+  const libsAndStylesInput = {};
+
+  for (const inputPath of buildOptions.inputs) {
+    let outputExtension = path.extname(inputPath);
+
+    if (outputExtension === '.scss') {
+      outputExtension = '.css';
+    }
+
+    if (outputExtension === '.ts') {
+      outputExtension = '.js';
+    }
+
+    const outputPath = createOutputBaseName(inputPath);
+    const replacementsArray = [`${outputPath}${outputExtension}`];
+
+    pathsReplacement.set(inputPath, replacementsArray);
+
+    if (outputExtension === '.css' || inputPath.includes('/deps/')) {
+      libsAndStylesInput[outputPath] = inputPath;
+      continue;
+    }
+
+    pathsReplacementByOutputPath.set(outputPath + '.js', replacementsArray);
+
+    amdScriptsInput[outputPath] = inputPath;
+  }
+
+  const aliasesSettings = makeAliases(buildOptions.rootDir);
+  const defineConstants = {
+    __CURRENT_SITE__: JSON.stringify('furbooru'),
+    __CURRENT_SITE_NAME__: JSON.stringify('Furbooru'),
+  };
+
+  const derpibooruSwapPlugin = SwapDefinedVariablesPlugin({
+    envVariable: 'SITE',
+    expectedValue: 'derpibooru',
+    define: {
+      __CURRENT_SITE__: JSON.stringify('derpibooru'),
+      __CURRENT_SITE_NAME__: JSON.stringify('Derpibooru'),
+    }
+  });
+
+  // Building all scripts together with AMD loader in mind
   await build({
     configFile: false,
     publicDir: false,
     build: {
       rollupOptions: {
-        input: {
-          [outputBaseName]: buildOptions.input
-        },
+        input: amdScriptsInput,
         output: {
           dir: buildOptions.outputDir,
-          entryFileNames: '[name].js'
+          entryFileNames: '[name].js',
+          chunkFileNames: 'chunks/[name]-[hash].js',
+          // ManifestV3 doesn't allow to use modern ES modules syntax, so we build all content scripts as AMD modules.
+          format: "amd",
+          inlineDynamicImports: false,
+          amd: {
+            // amd-lite requires names even for the entry-point scripts, so we should make sure to add those.
+            autoId: true,
+          },
+          // All these modules are not intended to be used outside of extension anyway
+          minifyInternalExports: true,
         }
       },
       emptyOutDir: false,
     },
     resolve: {
-      alias: makeAliases(buildOptions.rootDir)
+      alias: aliasesSettings,
     },
     plugins: [
-      wrapScriptIntoIIFE()
-    ]
+      wrapScriptIntoIIFE(),
+      collectDependenciesForManifestBuilding((fileName, dependencies) => {
+        pathsReplacementByOutputPath
+          .get(fileName)
+          ?.push(...dependencies);
+      }),
+      derpibooruSwapPlugin,
+    ],
+    define: defineConstants,
   });
 
-  return path.resolve(buildOptions.outputDir, `${outputBaseName}.js`);
-}
-
-/**
- * Build the selected stylesheet.
- * @param {AssetBuildOptions} buildOptions Build options for the stylesheet.
- * @return {Promise<string>} Result file path.
- */
-export async function buildStyle(buildOptions) {
-  const outputBaseName = createOutputBaseName(buildOptions.input);
-
+  // Build styles separately because AMD converts styles to JS files.
   await build({
     configFile: false,
     publicDir: false,
     build: {
       rollupOptions: {
-        input: {
-          [outputBaseName]: buildOptions.input
-        },
+        input: libsAndStylesInput,
         output: {
           dir: buildOptions.outputDir,
           entryFileNames: '[name].js',
           assetFileNames: '[name].[ext]',
         }
       },
-      emptyOutDir: false,
+      emptyOutDir: false
     },
     resolve: {
-      alias: makeAliases(buildOptions.rootDir)
-    }
+      alias: aliasesSettings,
+    },
+    plugins: [
+      wrapScriptIntoIIFE(),
+      ScssViteReadEnvVariableFunctionPlugin(),
+      derpibooruSwapPlugin,
+    ],
+    define: defineConstants,
   });
 
-  return path.resolve(buildOptions.outputDir, `${outputBaseName}.css`);
+  return pathsReplacement;
 }
 
 /**
@@ -127,3 +247,11 @@ export async function buildStyle(buildOptions) {
  * @property {string} outputDir Destination folder for the script.
  * @property {string} rootDir Root directory of the repository.
  */
+
+/**
+ * @typedef {Object} BatchBuildOptions
+ * @property {Set<string>} inputs Set of all scripts and styles to build.
+ * @property {string} outputDir Destination folder for the assets.
+ * @property {string} rootDir Root directory of the repository.
+ * @property {(fileName: string, dependencies: string[]) => void} onDependenciesResolved Callback for dependencies.
+ */

.vite/lib/manifest.js

@@ -17,6 +17,38 @@ class ManifestProcessor {
     this.#manifestObject = parsedManifest;
   }
 
+  /**
+   * Collect all the content scripts & stylesheets for single build action.
+   *
+   * @returns {Set<string>}
+   */
+  collectContentScripts() {
+    const contentScripts = this.#manifestObject.content_scripts;
+
+    if (!contentScripts) {
+      console.info('No content scripts to collect.');
+      return new Set();
+    }
+
+    const entryPoints = new Set();
+
+    for (let entry of contentScripts) {
+      if (entry.js) {
+        for (let jsPath of entry.js) {
+          entryPoints.add(jsPath);
+        }
+      }
+
+      if (entry.css) {
+        for (let cssPath of entry.css) {
+          entryPoints.add(cssPath);
+        }
+      }
+    }
+
+    return entryPoints;
+  }
+
   /**
    * Map over every content script defined in the manifest. If no content scripts defined, no calls will be made to the
    * callback.
@@ -54,6 +86,53 @@ class ManifestProcessor {
     }
   }
 
+  /**
+   * Find all patterns in content scripts and host permissions and replace the hostname to the different one.
+   *
+   * @param {string|string[]} singleOrMultipleHostnames One or multiple hostnames to replace the original hostname with.
+   */
+  replaceHostTo(singleOrMultipleHostnames) {
+    if (typeof singleOrMultipleHostnames === 'string') {
+      singleOrMultipleHostnames = [singleOrMultipleHostnames];
+    }
+
+    this.#manifestObject.host_permissions = singleOrMultipleHostnames.map(hostname => `*://*.${hostname}/`);
+
+    this.#manifestObject.content_scripts?.forEach(entry => {
+      entry.matches = entry.matches.reduce((resultMatches, originalMatchPattern) => {
+        for (const updatedHostname of singleOrMultipleHostnames) {
+          resultMatches.push(
+            originalMatchPattern.replace(
+              /\*:\/\/\*\.[a-z]+\.[a-z]+\//,
+              `*://*.${updatedHostname}/`
+            ),
+          );
+        }
+
+        return resultMatches;
+      }, []);
+    })
+  }
+
+  /**
+   * Set different identifier for Gecko-based browsers (Firefox).
+   *
+   * @param {string} id ID of the extension to use.
+   */
+  setGeckoIdentifier(id) {
+    this.#manifestObject.browser_specific_settings.gecko.id = id;
+  }
+
+  /**
+   * Set the different extension name.
+   *
+   * @param {string} booruName
+   */
+  replaceBooruNameWith(booruName) {
+    this.#manifestObject.name = this.#manifestObject.name.replaceAll('Furbooru', booruName);
+    this.#manifestObject.description = this.#manifestObject.description.replaceAll('Furbooru', booruName);
+  }
+
   /**
    * Save the current state of the manifest into the selected file.
    *
@@ -86,13 +165,27 @@ export function loadManifest(filePath) {
 
 /**
  * @typedef {Object} Manifest
+ * @property {string} name
+ * @property {string} description
  * @property {string} version
+ * @property {BrowserSpecificSettings} browser_specific_settings
+ * @property {string[]} host_permissions
  * @property {ContentScriptsEntry[]|undefined} content_scripts
  */
 
+/**
+ * @typedef {Object} BrowserSpecificSettings
+ * @property {GeckoSettings} gecko
+ */
+
+/**
+ * @typedef {Object} GeckoSettings
+ * @property {string} id
+ */
+
 /**
  * @typedef {Object} ContentScriptsEntry
- * @property {string[]} mathces
+ * @property {string[]} matches
  * @property {string[]|undefined} js
  * @property {string[]|undefined} css
  */

.vite/pack-extension.js

@@ -1,8 +1,8 @@
-import {loadManifest} from "./lib/manifest.js";
+import { loadManifest } from "./lib/manifest.js";
 import path from "path";
-import {buildScript, buildStyle} from "./lib/content-scripts.js";
-import {normalizePath} from "vite";
-import {extractInlineScriptsFromIndex} from "./lib/index-file.js";
+import { buildScriptsAndStyles } from "./lib/content-scripts.js";
+import { extractInlineScriptsFromIndex } from "./lib/index-file.js";
+import { normalizePath } from "vite";
 
 /**
  * Build addition assets required for the extension and pack it into the directory.
@@ -11,45 +11,70 @@ import {extractInlineScriptsFromIndex} from "./lib/index-file.js";
 export async function packExtension(settings) {
   const manifest = loadManifest(path.resolve(settings.rootDir, 'manifest.json'));
 
-  // Since we CAN'T really build all scripts and stylesheets in a single build entry, we will run build for every single
-  // one of them in a row. This way, no chunks will be generated. Thanks, ManifestV3!
-  await manifest.mapContentScripts(async (entry) => {
-    if (entry.js) {
-      for (let scriptIndex = 0; scriptIndex < entry.js.length; scriptIndex++) {
-        const builtScriptFilePath = await buildScript({
-          input: path.resolve(settings.rootDir, entry.js[scriptIndex]),
-          outputDir: settings.contentScriptsDir,
-          rootDir: settings.rootDir,
-        });
+  const replacementMapping = await buildScriptsAndStyles({
+    inputs: manifest.collectContentScripts(),
+    outputDir: settings.contentScriptsDir,
+    rootDir: settings.rootDir,
+  });
 
-        entry.js[scriptIndex] = normalizePath(
-          path.relative(
-            settings.exportDir,
-            builtScriptFilePath
+  await manifest.mapContentScripts(async entry => {
+    if (entry.js) {
+      entry.js = entry.js
+        .map(jsSourcePath => {
+          if (!replacementMapping.has(jsSourcePath)) {
+            return [];
+          }
+
+          return replacementMapping.get(jsSourcePath);
+        })
+        .flat(1)
+        .map(pathName => {
+          return normalizePath(
+            path.relative(
+              settings.exportDir,
+              path.join(
+                settings.contentScriptsDir,
+                pathName
+              )
+            )
           )
-        );
-      }
+        });
     }
 
     if (entry.css) {
-      for (let styleIndex = 0; styleIndex < entry.css.length; styleIndex++) {
-        const builtStylesheetFilePath = await buildStyle({
-          input: path.resolve(settings.rootDir, entry.css[styleIndex]),
-          outputDir: settings.contentScriptsDir,
-          rootDir: settings.rootDir
-        });
+      entry.css = entry.css
+        .map(jsSourcePath => {
+          if (!replacementMapping.has(jsSourcePath)) {
+            return [];
+          }
 
-        entry.css[styleIndex] = normalizePath(
-          path.relative(
-            settings.exportDir,
-            builtStylesheetFilePath
+          return replacementMapping.get(jsSourcePath);
+        })
+        .flat(1)
+        .map(pathName => {
+          return normalizePath(
+            path.relative(
+              settings.exportDir,
+              path.join(
+                settings.contentScriptsDir,
+                pathName
+              )
+            )
           )
-        );
-      }
+        })
     }
 
     return entry;
-  });
+  })
+
+  if (process.env.SITE === 'derpibooru') {
+    manifest.replaceHostTo([
+      'derpibooru.org',
+      'trixiebooru.org'
+    ]);
+    manifest.replaceBooruNameWith('Derpibooru');
+    manifest.setGeckoIdentifier('derpibooru-tagging-assistant@thecore.city');
+  }
 
   manifest.passVersionFromPackage(path.resolve(settings.rootDir, 'package.json'));
   manifest.saveTo(path.resolve(settings.exportDir, 'manifest.json'));

.vite/plugins/scss-read-env-variable-function.js

@@ -0,0 +1,46 @@
+import { SassString, Value } from "sass";
+
+/**
+ * @return {import('vite').Plugin}
+ */
+export function ScssViteReadEnvVariableFunctionPlugin() {
+  return {
+    name: 'koloml:scss-read-env-variable-function',
+    apply: 'build',
+    enforce: 'post',
+
+    configResolved: config => {
+      config.css.preprocessorOptions ??= {};
+      config.css.preprocessorOptions.scss ??= {};
+      config.css.preprocessorOptions.scss.functions ??= {};
+
+      /**
+       * @param {Value[]} args
+       * @return {SassString}
+       */
+      config.css.preprocessorOptions.scss.functions['vite-read-env-variable($constant-name)'] = (args) => {
+        const constName = args[0].assertString('constant-name').text;
+
+        if (config.define && config.define.hasOwnProperty(constName)) {
+          let returnedValue = config.define[constName];
+
+          try {
+            returnedValue = JSON.parse(returnedValue);
+          } catch {
+            returnedValue = null;
+          }
+
+          if (typeof returnedValue !== 'string') {
+            console.warn(`Attempting to read the constant with non-string type: ${constName}`);
+            return new SassString('');
+          }
+
+          return new SassString(returnedValue);
+        }
+
+        console.warn(`Constant does not exist: ${constName}`);
+        return new SassString('');
+      }
+    }
+  }
+}

.vite/plugins/swap-defined-variables.js

@@ -0,0 +1,28 @@
+/**
+ * @param {SwapDefinedVariablesSettings} settings
+ * @return {import('vite').Plugin}
+ */
+export function SwapDefinedVariablesPlugin(settings) {
+  return {
+    name: 'koloml:swap-defined-variables',
+    enforce: 'post',
+    configResolved: (config) => {
+      if (
+        config.define
+        && process.env.hasOwnProperty(settings.envVariable)
+        && process.env[settings.envVariable] === settings.expectedValue
+      ) {
+        for (const [key, value] of Object.entries(settings.define)) {
+          config.define[key] = value;
+        }
+      }
+    }
+  }
+}
+
+/**
+ * @typedef {Object} SwapDefinedVariablesSettings
+ * @property {string} envVariable
+ * @property {string} expectedValue
+ * @property {Record<string, string>} define
+ */

README.md

@@ -1,10 +1,48 @@
-# Furbooru Tagging Assistant
+# Philomena Tagging Assistant
+
+This is a browser extension written for the [Furbooru](https://furbooru.org) and [Derpibooru](https://derpibooru.org) 
+image-boards. It gives you the ability to manually go over the list of images and apply tags to them without opening 
+each individual image.
+
+## Installation
+
+This extension is available for both Chromium- and Firefox-based browsers. You can find the links to the extension pages
+below.
+
+### Furbooru Tagging Assistant
 
 [![Get the Add-on on Firefox](.github/assets/firefox.png)](https://addons.mozilla.org/en-US/firefox/addon/furbooru-tagging-assistant/)
 [![Get the extension on Chrome](.github/assets/chrome.png)](https://chromewebstore.google.com/detail/kpgaphaooaaodgodmnkamhmoedjcnfkj)
 
-This is a browser extension written for the [Furbooru](https://furbooru.org) image-board. It gives you the ability to
-tag the images more easily and quickly.
+### Derpibooru Tagging Assistant
+
+[![Get the Add-on on Firefox](.github/assets/firefox.png)](https://addons.mozilla.org/en-US/firefox/addon/derpibooru-tagging-assistant/)
+[![Get the extension on Chrome](.github/assets/chrome.png)](https://chromewebstore.google.com/detail/pnmbomcdbfcghgmegklfofncfigdielb)
+
+## Features
+
+### Tagging Profiles
+
+Select a set of tags and add/remove them from images without opening them. Just hover over image, click on tags and 
+you're done!
+
+![Tagging Profiles Showcase](.github/assets/profiles-showcase.png)
+
+### Custom Tag Groups
+
+Customize the list of tags with your own custom tag groups. Apply custom colors to different groups or even separate 
+them from each other with group titles.
+
+![Tag Groups Showcase](.github/assets/groups-showcase.png)
+
+### Fullscreen Viewer
+
+Open up the specific image or video in fullscreen mode by clicking 🔍 icon in the bottom left corner of the image. This 
+feature is opt-in and should be enabled in the settings first.
+
+![Fullscreen Viewer Icon](.github/assets/fullscreen-viewer-icon.png)
+
+![Fullscreen Viewer Showcase](.github/assets/fullscreen-viewer-showcase.png)
 
 ## Building
 
@@ -19,11 +57,18 @@ npm install --save-dev
 ```
 
 Second, you need to run the `build` command. It will first build the popup using SvelteKit and then build all the 
-content scripts/stylesheets and copy the manifest afterward. Simply run:
+content scripts/stylesheets and copy the manifest afterward.
+
+Extension can currently be built for 2 different imageboards using one of the following commands:
 
 ```shell
+# To build the extension for Furbooru, use:
 npm run build
+
+# To build the extension for Derpbooru, use:
+npm run build:derpibooru
 ```
 
-When building is complete, resulting files can be found in the `/build` directory. These files can be either used 
-directly in Chrome (via loading the extension as unpacked extension) or manually compressed into `*.zip` file.  
+When build is complete, extension  files can be found in the `/build` directory. These files can be either used 
+directly in Chrome (via loading the extension as unpacked extension) or manually compressed into `*.zip` file and loaded
+into Firefox.

manifest.json

@@ -1,7 +1,7 @@
 {
     "name": "Furbooru Tagging Assistant",
-    "description": "Experimental extension with a set of tools to make the tagging faster and easier. Made specifically for Furbooru.",
-    "version": "0.4.4",
+    "description": "Small experimental extension for slightly quicker tagging experience. Furbooru Edition.",
+    "version": "0.5.2",
     "browser_specific_settings": {
         "gecko": {
             "id": "furbooru-tagging-assistant@thecore.city"
@@ -18,6 +18,14 @@
         "*://*.furbooru.org/"
     ],
     "content_scripts": [
+        {
+            "matches": [
+                "*://*.furbooru.org/*"
+            ],
+            "js": [
+                "src/content/deps/amd.ts"
+            ]
+        },
         {
             "matches": [
                 "*://*.furbooru.org/",
@@ -33,23 +41,15 @@
                 "src/styles/content/listing.scss"
             ]
         },
-        {
-            "matches": [
-                "*://*.furbooru.org/*"
-            ],
-            "js": [
-                "src/content/header.ts"
-            ],
-            "css": [
-                "src/styles/content/header.scss"
-            ]
-        },
         {
             "matches": [
                 "*://*.furbooru.org/images/*"
             ],
             "js": [
                 "src/content/tags-editor.ts"
+            ],
+            "css": [
+                "src/styles/content/tags-editor.scss"
             ]
         },
         {

package.json

@@ -1,9 +1,10 @@
 {
     "name": "furbooru-tagging-assistant",
-    "version": "0.4.4",
+    "version": "0.5.2",
     "private": true,
     "scripts": {
         "build": "npm run build:popup && npm run build:extension",
+        "build:derpibooru": "cross-env SITE=derpibooru npm run build",
         "build:popup": "vite build",
         "build:extension": "node build-extension.js",
         "check": "svelte-kit sync && svelte-check --tsconfig ./tsconfig.json",
@@ -12,25 +13,26 @@
         "test:watch": "vitest watch --coverage"
     },
     "devDependencies": {
-        "@sveltejs/adapter-auto": "^6.0.0",
-        "@sveltejs/adapter-static": "^3.0.8",
-        "@sveltejs/kit": "^2.20.3",
-        "@sveltejs/vite-plugin-svelte": "^5.0.3",
-        "@types/chrome": "^0.0.313",
-        "@types/node": "^22.14.0",
-        "@vitest/coverage-v8": "^3.1.1",
-        "cheerio": "^1.0.0",
-        "jsdom": "^26.0.0",
-        "sass": "^1.86.3",
-        "svelte": "^5.25.6",
-        "svelte-check": "^4.1.5",
-        "typescript": "^5.8.2",
-        "vite": "^6.2.5",
-        "vitest": "^3.1.1"
+        "@sveltejs/vite-plugin-svelte": "^6.2.0",
+        "@types/chrome": "^0.0.326",
+        "@types/node": "^22.18.6",
+        "@vitest/coverage-v8": "^3.2.4",
+        "cheerio": "^1.1.2",
+        "cross-env": "^10.0.0",
+        "jsdom": "^27.0.0",
+        "svelte-check": "^4.3.1",
+        "typescript": "^5.9.2",
+        "vite": "^7.1.6",
+        "vitest": "^3.2.4"
     },
     "type": "module",
     "dependencies": {
+        "@sveltejs/adapter-static": "^3.0.9",
+        "@sveltejs/kit": "^2.42.2",
         "@fortawesome/fontawesome-free": "^6.7.2",
-        "lz-string": "^1.5.0"
+        "amd-lite": "^1.0.1",
+        "lz-string": "^1.5.0",
+        "sass": "^1.93.0",
+        "svelte": "^5.39.4"
     }
 }

src/app.d.ts

@@ -4,6 +4,16 @@ import MaintenanceProfile from "$entities/MaintenanceProfile";
 import type TagGroup from "$entities/TagGroup";
 
 declare global {
+  /**
+   * Identifier of the current site this extension is built for.
+   */
+  const __CURRENT_SITE__: string;
+
+  /**
+   * Name of the site.
+   */
+  const __CURRENT_SITE_NAME__: string;
+
   // Helper type to not deal with differences between the setTimeout of @types/node and usual web browser's type.
   type Timeout = ReturnType<typeof setTimeout>;
 

src/components/layout/Header.svelte

@@ -1,5 +1,5 @@
 <header>
-  <a href="/">Furbooru Tagging Assistant</a>
+  <a href="/">{__CURRENT_SITE_NAME__} Tagging Assistant</a>
 </header>
 
 <style lang="scss">
@@ -13,6 +13,7 @@
     top: 0;
     left: 0;
     right: 0;
+    z-index: 10;
 
     a {
       color: colors.$text;

src/components/tags/TagsColorContainer.svelte

@@ -19,50 +19,60 @@
   .tag-color-container:is(:global(.tag-color-container--rating)) :global(.tag) {
     background-color: colors.$tag-rating-background;
     color: colors.$tag-rating-text;
+    border-color: colors.$tag-rating-border;
   }
 
   .tag-color-container:is(:global(.tag-color-container--spoiler)) :global(.tag) {
     background-color: colors.$tag-spoiler-background;
     color: colors.$tag-spoiler-text;
+    border-color: colors.$tag-spoiler-border;
   }
 
   .tag-color-container:is(:global(.tag-color-container--origin)) :global(.tag) {
     background-color: colors.$tag-origin-background;
     color: colors.$tag-origin-text;
+    border-color: colors.$tag-origin-border;
   }
 
   .tag-color-container:is(:global(.tag-color-container--oc)) :global(.tag) {
     background-color: colors.$tag-oc-background;
     color: colors.$tag-oc-text;
+    border-color: colors.$tag-oc-border;
   }
 
   .tag-color-container:is(:global(.tag-color-container--error)) :global(.tag) {
     background-color: colors.$tag-error-background;
     color: colors.$tag-error-text;
+    border-color: colors.$tag-error-border;
   }
 
   .tag-color-container:is(:global(.tag-color-container--character)) :global(.tag) {
     background-color: colors.$tag-character-background;
     color: colors.$tag-character-text;
+    border-color: colors.$tag-character-border;
   }
 
   .tag-color-container:is(:global(.tag-color-container--content-official)) :global(.tag) {
     background-color: colors.$tag-content-official-background;
     color: colors.$tag-content-official-text;
+    border-color: colors.$tag-content-official-border;
   }
 
   .tag-color-container:is(:global(.tag-color-container--content-fanmade)) :global(.tag) {
     background-color: colors.$tag-content-fanmade-background;
     color: colors.$tag-content-fanmade-text;
+    border-color: colors.$tag-content-fanmade-border;
   }
 
   .tag-color-container:is(:global(.tag-color-container--species)) :global(.tag) {
     background-color: colors.$tag-species-background;
     color: colors.$tag-species-text;
+    border-color: colors.$tag-species-border;
   }
 
   .tag-color-container:is(:global(.tag-color-container--body-type)) :global(.tag) {
     background-color: colors.$tag-body-type-background;
     color: colors.$tag-body-type-text;
+    border-color: colors.$tag-body-type-border;
   }
 </style>

src/components/ui/menu/MenuCheckboxItem.svelte

@@ -9,10 +9,19 @@
     value?: string;
     href?: string;
     children?: Snippet;
+    /**
+     * Click event received by the checkbox input element.
+     */
     onclick?: MouseEventHandler<HTMLInputElement>;
     oninput?: FormEventHandler<HTMLInputElement>;
+    /**
+     * Click event received by the menu item instead of the checkbox element.
+     */
+    onitemclick?: MouseEventHandler<HTMLElement>;
   }
 
+  let checkboxElement: HTMLInputElement;
+
   let {
     checked = $bindable(),
     name = undefined,
@@ -21,16 +30,61 @@
     children,
     onclick,
     oninput,
+    onitemclick,
   }: MenuCheckboxItemProps = $props();
 
+  /**
+   * Prevent clicks from getting sent to the menu link if user clicked directly on the checkbox.
+   * @param originalEvent
+   */
   function stopPropagationAndPassCallback(originalEvent: MouseEvent) {
     originalEvent.stopPropagation();
     onclick?.(originalEvent as MouseEvent & { currentTarget: HTMLInputElement });
   }
+
+  /**
+   * Check and try to toggle checkbox if href was not provided for the menu item.
+   */
+  function maybeToggleCheckboxOnOuterLinkClicked(event: MouseEvent) {
+    // Call the event handler if present.
+    if (onitemclick) {
+      onitemclick(event as MouseEvent & {currentTarget: HTMLElement});
+
+      // If it was prevented, then don't attempt to run checkbox toggling workaround.
+      if (event.defaultPrevented) {
+        return;
+      }
+    }
+
+    // When menu link does not contain any link, we should just treat clicks on it as toggle action on checkbox.
+    if (!href) {
+      checked = !checked;
+
+      // Since we've toggled it using the `checked` property and input does not trigger `onclick` when we do something
+      // programmatically, we should create valid event and send it back to the parent component so it will handle
+      // whatever it wants.
+      if (oninput) {
+        // Uhh, not sure if this is how it should be done, but we need `currentTarget` to point on the checkbox. Without
+        // dispatching the event, we can't fill it normally. Also, input element does not return us untrusted input
+        // events automatically. Probably should make the util function later in case I'd need something similar.
+        checkboxElement.addEventListener('input', (inputEvent: Event) => {
+          oninput(inputEvent as Event & { currentTarget: HTMLInputElement });
+        }, { once: true })
+
+        checkboxElement.dispatchEvent(new InputEvent('input'));
+      }
+    }
+  }
 </script>
 
-<MenuLink {href}>
-  <input bind:checked={checked} {name} onclick={stopPropagationAndPassCallback} {oninput} type="checkbox" {value}>
+<MenuLink {href} onclick={maybeToggleCheckboxOnOuterLinkClicked}>
+  <input bind:this={checkboxElement}
+         bind:checked={checked}
+         {name}
+         onclick={stopPropagationAndPassCallback}
+         {oninput}
+         type="checkbox"
+         {value}>
   {@render children?.()}
 </MenuLink>
 

src/config/tags.ts

@@ -1,4 +1,4 @@
-export const tagsBlacklist: string[] = [
+export const tagsBlacklist: string[] = (__CURRENT_SITE__ === 'furbooru' ? [
   "anthro art",
   "anthro artist",
   "anthro cute",
@@ -63,4 +63,21 @@ export const tagsBlacklist: string[] = [
   "tagme",
   "upvotes galore",
   "wall of faves"
-];
+] : [
+  "tagme",
+  "tag me",
+  "not tagged",
+  "no tag",
+  "notag",
+  "notags",
+  "upvotes galore",
+  "downvotes galore",
+  "wall of faves",
+  "drama in the comments",
+  "drama in comments",
+  "tag needed",
+  "paywall",
+  "cringeworthy",
+  "solo oc",
+  "tag your shit"
+]);

src/content/deps/amd.ts

@@ -0,0 +1,53 @@
+import { amdLite } from "amd-lite";
+
+const originalDefine = amdLite.define;
+
+/**
+ * Set of already defined modules. Used for deduplication.
+ */
+const definedModules = new Set<string>();
+
+/**
+ * Throttle timer to make sure only one attempt at loading modules will run for a batch of loaded scripts.
+ */
+let throttledAutoRunTimer: NodeJS.Timeout | number | undefined;
+
+/**
+ * Schedule the automatic resolving of all waiting modules on the next available frame.
+ */
+function scheduleModulesAutoRun() {
+  clearTimeout(throttledAutoRunTimer);
+
+  throttledAutoRunTimer = setTimeout(() => {
+    amdLite.resolveDependencies(Object.keys(amdLite.waitingModules));
+  });
+}
+
+amdLite.define = (name, dependencies, originalCallback) => {
+  // Chrome doesn't run the same content script multiple times, while Firefox does. Since each content script and their
+  // chunks are intended to be run only once, we should just ignore any attempts of running the same module more than
+  // once. Names of the modules are assumed to be unique.
+  if (definedModules.has(name)) {
+    return;
+  }
+
+  definedModules.add(name);
+
+  originalDefine(name, dependencies, function () {
+    const callbackResult = originalCallback(...arguments);
+
+    // Workaround for the entry script not returning anything causing AMD-Lite to send warning about modules not
+    // being loaded/not existing.
+    return typeof callbackResult !== 'undefined' ? callbackResult : {};
+  });
+
+  // Schedule the auto run on the next available frame. Firefox and Chromium have a lot of differences in how they
+  // decide to execute content scripts. For example, Firefox might decide to skip a frame before attempting to load
+  // different groups of them. Chromium on the other hand doesn't have that issue, but it doesn't allow us to, for
+  // example, schedule a microtask to run the modules.
+  scheduleModulesAutoRun();
+}
+
+amdLite.init({
+  publicScope: window
+});

src/content/header.ts

@@ -1,7 +0,0 @@
-import { initializeSiteHeader } from "$lib/components/SiteHeaderWrapper";
-
-const siteHeader = document.querySelector<HTMLElement>('.header');
-
-if (siteHeader) {
-  initializeSiteHeader(siteHeader);
-}

src/content/listing.ts

@@ -3,8 +3,10 @@ import { createMediaBoxTools } from "$lib/components/MediaBoxTools";
 import { calculateMediaBoxesPositions, initializeMediaBox } from "$lib/components/MediaBoxWrapper";
 import { createMaintenanceStatusIcon } from "$lib/components/MaintenanceStatusIcon";
 import { createImageShowFullscreenButton } from "$lib/components/ImageShowFullscreenButton";
+import { initializeImageListContainer } from "$lib/components/listing/ImageListContainer";
 
 const mediaBoxes = document.querySelectorAll<HTMLElement>('.media-box');
+const imageListContainer = document.querySelector<HTMLElement>('#imagelist-container');
 
 mediaBoxes.forEach(mediaBoxElement => {
   initializeMediaBox(mediaBoxElement, [
@@ -22,3 +24,7 @@ mediaBoxes.forEach(mediaBoxElement => {
 });
 
 calculateMediaBoxesPositions(mediaBoxes);
+
+if (imageListContainer) {
+  initializeImageListContainer(imageListContainer);
+}

src/lib/components/SearchWrapper.ts

@@ -1,429 +0,0 @@
-import { BaseComponent } from "$lib/components/base/BaseComponent";
-import { QueryLexer, QuotedTermToken, TermToken, Token } from "$lib/booru/search/QueryLexer";
-import SearchSettings, { type SuggestionsPosition } from "$lib/extension/settings/SearchSettings";
-
-export class SearchWrapper extends BaseComponent {
-  #searchField: HTMLInputElement | null = null;
-  #lastParsedSearchValue: string | null = null;
-  #cachedParsedQuery: Token[] = [];
-  #searchSettings: SearchSettings = new SearchSettings();
-  #arePropertiesSuggestionsEnabled: boolean = false;
-  #propertiesSuggestionsPosition: SuggestionsPosition = "start";
-  #cachedAutocompleteContainer: HTMLElement | null = null;
-  #lastTermToken: TermToken | QuotedTermToken | null = null;
-
-  build() {
-    this.#searchField = this.container.querySelector('input[name=q]');
-  }
-
-  init() {
-    if (this.#searchField) {
-      this.#searchField.addEventListener('input', this.#onInputFindProperties.bind(this))
-    }
-
-    this.#searchSettings.resolvePropertiesSuggestionsEnabled()
-      .then(isEnabled => this.#arePropertiesSuggestionsEnabled = isEnabled);
-    this.#searchSettings.resolvePropertiesSuggestionsPosition()
-      .then(position => this.#propertiesSuggestionsPosition = position);
-
-    this.#searchSettings.subscribe(settings => {
-      this.#arePropertiesSuggestionsEnabled = Boolean(settings.suggestProperties);
-      this.#propertiesSuggestionsPosition = settings.suggestPropertiesPosition || "start";
-    });
-  }
-
-  /**
-   * Catch the user input and execute suggestions logic.
-   * @param event Source event to find the input element from.
-   */
-  #onInputFindProperties(event: Event) {
-    // Ignore events until option is enabled.
-    if (!this.#arePropertiesSuggestionsEnabled || !(event.currentTarget instanceof HTMLInputElement)) {
-      return;
-    }
-
-    const currentFragment = this.#findCurrentTagFragment();
-
-    if (!currentFragment) {
-      return;
-    }
-
-    this.#renderSuggestions(
-      SearchWrapper.#resolveSuggestionsFromTerm(currentFragment),
-      event.currentTarget
-    );
-  }
-
-  /**
-   * Get the selection position in the search field.
-   */
-  #getInputUserSelection(): number {
-    if (!this.#searchField) {
-      throw new Error('Missing search field!');
-    }
-
-    return Math.min(
-      this.#searchField.selectionStart ?? 0,
-      this.#searchField.selectionEnd ?? 0,
-    );
-  }
-
-  /**
-   * Parse the search query and return the list of parsed tokens. Result will be cached for current search query.
-   */
-  #resolveQueryTokens(): Token[] {
-    if (!this.#searchField) {
-      throw new Error('Missing search field!');
-    }
-
-    const searchValue = this.#searchField.value;
-
-    if (searchValue === this.#lastParsedSearchValue && this.#cachedParsedQuery) {
-      return this.#cachedParsedQuery;
-    }
-
-    this.#lastParsedSearchValue = searchValue;
-    this.#cachedParsedQuery = new QueryLexer(searchValue).parse();
-
-    return this.#cachedParsedQuery;
-  }
-
-  /**
-   * Find the currently selected term.
-   * @return Selected term or null if none found.
-   */
-  #findCurrentTagFragment(): string | null {
-    if (!this.#searchField) {
-      return null;
-    }
-
-    let searchValue = this.#searchField.value;
-
-    if (!searchValue) {
-      this.#lastTermToken = null;
-      return null;
-    }
-
-    const token = SearchWrapper.#findActiveSearchTermPosition(
-      this.#resolveQueryTokens(),
-      this.#getInputUserSelection(),
-    );
-
-    if (token instanceof TermToken) {
-      this.#lastTermToken = token;
-      return token.value;
-    }
-
-    if (token instanceof QuotedTermToken) {
-      this.#lastTermToken = token;
-      return token.decodedValue;
-    }
-
-    this.#lastTermToken = null;
-    return searchValue;
-  }
-
-  /**
-   * Resolve the autocomplete container from the document. Once resolved, it can be safely reused without breaking
-   * anything. Assuming refactored autocomplete handler is still implemented the way it is.
-   *
-   * This means, that properties will only be suggested once actual autocomplete logic was activated.
-   *
-   * @return Resolved element or nothing.
-   */
-  #resolveAutocompleteContainer(): HTMLElement | null {
-    if (this.#cachedAutocompleteContainer) {
-      return this.#cachedAutocompleteContainer;
-    }
-
-    this.#cachedAutocompleteContainer = document.querySelector('.autocomplete');
-
-    return this.#cachedAutocompleteContainer;
-  }
-
-  /**
-   * Render the list of suggestions into the existing popup or create and populate a new one.
-   * @param suggestions List of suggestion to render the popup from.
-   * @param targetInput Target input to attach the popup to.
-   */
-  #renderSuggestions(suggestions: string[], targetInput: HTMLInputElement) {
-    const suggestedListItems = suggestions
-      .map(suggestedTerm => this.#renderTermSuggestion(suggestedTerm));
-
-    requestAnimationFrame(() => {
-      const autocompleteContainer = this.#resolveAutocompleteContainer();
-
-      if (!autocompleteContainer) {
-        return;
-      }
-
-      // Since the autocomplete popup was refactored to re-use the same element over and over again, we need to remove
-      // the options from the popup manually when autocomplete was removed from the DOM, since site is not doing that.
-      const termsToRemove = autocompleteContainer.isConnected
-        // Only removing properties when element is still connected to the DOM (popup is used by the website)
-        ? autocompleteContainer.querySelectorAll('.autocomplete__item--property')
-        // Remove everything if popup was disconnected from the DOM.
-        : autocompleteContainer.querySelectorAll('.autocomplete__item')
-
-      for (let existingTerm of termsToRemove) {
-        existingTerm.remove();
-      }
-
-      const listContainer = autocompleteContainer.querySelector('ul');
-
-      if (!listContainer) {
-        return;
-      }
-
-      switch (this.#propertiesSuggestionsPosition) {
-        case "start":
-          listContainer.prepend(...suggestedListItems);
-          break;
-
-        case "end":
-          listContainer.append(...suggestedListItems);
-          break;
-
-        default:
-          console.warn("Invalid position for property suggestions!");
-      }
-
-      const parentScrollTop = targetInput.parentElement?.scrollTop ?? 0;
-
-      autocompleteContainer.style.position = 'absolute';
-      autocompleteContainer.style.left = `${targetInput.offsetLeft}px`;
-      autocompleteContainer.style.top = `${targetInput.offsetTop + targetInput.offsetHeight - parentScrollTop}px`;
-
-      document.body.append(autocompleteContainer);
-    })
-  }
-
-  /**
-   * Loosely estimate where current selected search term is located and return it if found.
-   * @param tokens Search value to find the actively selected term from.
-   * @param userSelectionIndex The index of the user selection.
-   * @return Search term object or NULL if nothing found.
-   */
-  static #findActiveSearchTermPosition(tokens: Token[], userSelectionIndex: number): Token | null {
-    return tokens.find(
-      token => token.index < userSelectionIndex && token.index + token.value.length >= userSelectionIndex
-    ) ?? null;
-  }
-
-  /**
-   * Regular expression to search the properties' syntax.
-   */
-  static #propertySearchTermHeadingRegExp = /^(?<name>[a-z\d_]+)(?<op_syntax>\.(?<op>[a-z]*))?(?<value_syntax>:(?<value>.*))?$/;
-
-  /**
-   * Create a list of suggested elements using the input received from the user.
-   * @param searchTermValue Original decoded term received from the user.
-   * @return {string[]} List of suggestions. Could be empty.
-   */
-  static #resolveSuggestionsFromTerm(searchTermValue: string): string[] {
-    const suggestionsList: string[] = [];
-
-    this.#propertySearchTermHeadingRegExp.lastIndex = 0;
-    const parsedResult = this.#propertySearchTermHeadingRegExp.exec(searchTermValue);
-
-    if (!parsedResult) {
-      return suggestionsList;
-    }
-
-    const propertyName = parsedResult.groups?.name;
-
-    if (!propertyName) {
-      return suggestionsList;
-    }
-
-    const propertyType = this.#properties.get(propertyName);
-    const hasOperatorSyntax = Boolean(parsedResult.groups?.op_syntax);
-    const hasValueSyntax = Boolean(parsedResult.groups?.value_syntax);
-
-    // No suggestions for values for now, maybe could add suggestions for namespaces like my:*
-    if (hasValueSyntax && propertyType) {
-      if (this.#typeValues.has(propertyType)) {
-        const givenValue = parsedResult.groups?.value;
-        const candidateValues = this.#typeValues.get(propertyType) || [];
-
-        for (let candidateValue of candidateValues) {
-          if (givenValue && !candidateValue.startsWith(givenValue)) {
-            continue;
-          }
-
-          suggestionsList.push(`${propertyName}${parsedResult.groups?.op_syntax ?? ''}:${candidateValue}`);
-        }
-      }
-
-      return suggestionsList;
-    }
-
-    // If at least one dot placed, start suggesting operators
-    if (hasOperatorSyntax && propertyType) {
-      if (this.#typeOperators.has(propertyType)) {
-        const operatorName = parsedResult.groups?.op;
-        const candidateOperators = this.#typeOperators.get(propertyType) ?? [];
-
-        for (let candidateOperator of candidateOperators) {
-          if (operatorName && !candidateOperator.startsWith(operatorName)) {
-            continue;
-          }
-
-          suggestionsList.push(`${propertyName}.${candidateOperator}:`);
-        }
-      }
-
-      return suggestionsList;
-    }
-
-    // Otherwise, search for properties with names starting with the term
-    for (let [candidateProperty] of this.#properties) {
-      if (propertyName && !candidateProperty.startsWith(propertyName)) {
-        continue;
-      }
-
-      suggestionsList.push(candidateProperty);
-    }
-
-    return suggestionsList;
-  }
-
-  /**
-   * Render a single suggestion item and connect required events to interact with the user.
-   * @param suggestedTerm Term to use for suggestion item.
-   * @return Resulting element.
-   */
-  #renderTermSuggestion(suggestedTerm: string): HTMLElement {
-    const suggestionItem = document.createElement('li');
-    suggestionItem.classList.add('autocomplete__item', 'autocomplete__item--property');
-    suggestionItem.dataset.value = suggestedTerm;
-    suggestionItem.innerText = suggestedTerm;
-
-    const propertyIcon = document.createElement('i');
-    propertyIcon.classList.add('fa', 'fa-info-circle');
-    suggestionItem.insertAdjacentElement('afterbegin', propertyIcon);
-
-    suggestionItem.addEventListener('mouseover', () => {
-      SearchWrapper.#findAndResetSelectedSuggestion(suggestionItem);
-      suggestionItem.classList.add('autocomplete__item--selected');
-    });
-
-    suggestionItem.addEventListener('mouseout', () => {
-      SearchWrapper.#findAndResetSelectedSuggestion(suggestionItem);
-    });
-
-    suggestionItem.addEventListener('click', () => {
-      this.#replaceLastActiveTokenWithSuggestion(suggestedTerm);
-    });
-
-    return suggestionItem;
-  }
-
-  /**
-   * Automatically replace the last active token stored in the variable with the new value.
-   * @param suggestedTerm Term to replace the value with.
-   */
-  #replaceLastActiveTokenWithSuggestion(suggestedTerm: string) {
-    if (!this.#lastTermToken || !this.#searchField) {
-      return;
-    }
-
-    const searchQuery = this.#searchField.value;
-    const beforeToken = searchQuery.substring(0, this.#lastTermToken.index);
-    const afterToken = searchQuery.substring(this.#lastTermToken.index + this.#lastTermToken.value.length);
-
-    let replacementValue = suggestedTerm;
-
-    if (replacementValue.includes('"')) {
-      replacementValue = `"${QuotedTermToken.encode(replacementValue)}"`
-    }
-
-    this.#searchField.value = beforeToken + replacementValue + afterToken;
-  }
-
-  /**
-   * Find the selected suggestion item(s) and unselect them. Similar to the logic implemented by the Philomena's
-   * front-end.
-   * @param suggestedElement Target element to search from. If element is disconnected from the DOM, search will be
-   * halted.
-   */
-  static #findAndResetSelectedSuggestion(suggestedElement: HTMLElement) {
-    if (!suggestedElement.parentElement) {
-      return;
-    }
-
-    for (let selectedElement of suggestedElement.parentElement.querySelectorAll('.autocomplete__item--selected')) {
-      selectedElement.classList.remove('autocomplete__item--selected');
-    }
-  }
-
-  static #typeNumeric = Symbol();
-  static #typeDate = Symbol();
-  static #typeLiteral = Symbol();
-  static #typePersonal = Symbol();
-  static #typeBoolean = Symbol();
-
-  static #properties = new Map([
-    ['animated', SearchWrapper.#typeBoolean],
-    ['aspect_ratio', SearchWrapper.#typeNumeric],
-    ['body_type_tag_count', SearchWrapper.#typeNumeric],
-    ['character_tag_count', SearchWrapper.#typeNumeric],
-    ['comment_count', SearchWrapper.#typeNumeric],
-    ['content_fanmade_tag_count', SearchWrapper.#typeNumeric],
-    ['content_official_tag_count', SearchWrapper.#typeNumeric],
-    ['created_at', SearchWrapper.#typeDate],
-    ['description', SearchWrapper.#typeLiteral],
-    ['downvotes', SearchWrapper.#typeNumeric],
-    ['duration', SearchWrapper.#typeNumeric],
-    ['error_tag_count', SearchWrapper.#typeNumeric],
-    ['faved_by', SearchWrapper.#typeLiteral],
-    ['faved_by_id', SearchWrapper.#typeNumeric],
-    ['faves', SearchWrapper.#typeNumeric],
-    ['file_name', SearchWrapper.#typeLiteral],
-    ['first_seen_at', SearchWrapper.#typeDate],
-    ['height', SearchWrapper.#typeNumeric],
-    ['id', SearchWrapper.#typeNumeric],
-    ['oc_tag_count', SearchWrapper.#typeNumeric],
-    ['orig_sha512_hash', SearchWrapper.#typeLiteral],
-    ['original_format', SearchWrapper.#typeLiteral],
-    ['pixels', SearchWrapper.#typeNumeric],
-    ['rating_tag_count', SearchWrapper.#typeNumeric],
-    ['score', SearchWrapper.#typeNumeric],
-    ['sha512_hash', SearchWrapper.#typeLiteral],
-    ['size', SearchWrapper.#typeNumeric],
-    ['source_count', SearchWrapper.#typeNumeric],
-    ['source_url', SearchWrapper.#typeLiteral],
-    ['species_tag_count', SearchWrapper.#typeNumeric],
-    ['spoiler_tag_count', SearchWrapper.#typeNumeric],
-    ['tag_count', SearchWrapper.#typeNumeric],
-    ['updated_at', SearchWrapper.#typeDate],
-    ['uploader', SearchWrapper.#typeLiteral],
-    ['uploader_id', SearchWrapper.#typeNumeric],
-    ['upvotes', SearchWrapper.#typeNumeric],
-    ['width', SearchWrapper.#typeNumeric],
-    ['wilson_score', SearchWrapper.#typeNumeric],
-    ['my', SearchWrapper.#typePersonal],
-  ]);
-
-  static #comparisonOperators = ['gt', 'gte', 'lt', 'lte'];
-
-  static #typeOperators = new Map([
-    [SearchWrapper.#typeNumeric, SearchWrapper.#comparisonOperators],
-    [SearchWrapper.#typeDate, SearchWrapper.#comparisonOperators],
-  ]);
-
-  static #typeValues = new Map([
-    [SearchWrapper.#typePersonal, [
-      'comments',
-      'faves',
-      'posts',
-      'uploads',
-      'upvotes',
-      'watched',
-    ]],
-    [SearchWrapper.#typeBoolean, [
-      'true',
-      'false',
-    ]]
-  ]);
-}

src/lib/components/SiteHeaderWrapper.ts

@@ -1,22 +0,0 @@
-import { BaseComponent } from "$lib/components/base/BaseComponent";
-import { SearchWrapper } from "$lib/components/SearchWrapper";
-
-class SiteHeaderWrapper extends BaseComponent {
-  #searchWrapper: SearchWrapper | null = null;
-
-  build() {
-    const searchForm = this.container.querySelector<HTMLElement>('.header__search');
-    this.#searchWrapper = searchForm && new SearchWrapper(searchForm) || null;
-  }
-
-  init() {
-    if (this.#searchWrapper) {
-      this.#searchWrapper.initialize();
-    }
-  }
-}
-
-export function initializeSiteHeader(siteHeaderElement: HTMLElement) {
-  new SiteHeaderWrapper(siteHeaderElement)
-    .initialize();
-}

src/lib/components/TagDropdownWrapper.ts

@@ -148,7 +148,12 @@ export class TagDropdownWrapper extends BaseComponent {
         profileSpecificButtonText = `Remove from profile "${profileName}"`;
       }
 
-      this.#toggleOnExistingButton.innerText = profileSpecificButtonText;
+      if (this.#toggleOnExistingButton.lastChild instanceof Text) {
+        this.#toggleOnExistingButton.lastChild.textContent = ` ${profileSpecificButtonText}`;
+      } else {
+        // Just in case last child is missing, then update the text on the full element.
+        this.#toggleOnExistingButton.textContent = profileSpecificButtonText;
+      }
 
       if (!this.#toggleOnExistingButton.isConnected) {
         this.#dropdownContainer?.append(this.#toggleOnExistingButton);
@@ -243,9 +248,14 @@ export class TagDropdownWrapper extends BaseComponent {
   static #createDropdownLink(text: string, onClickHandler: (event: MouseEvent) => void): HTMLAnchorElement {
     const dropdownLink = document.createElement('a');
     dropdownLink.href = '#';
-    dropdownLink.innerText = text;
     dropdownLink.className = 'tag__dropdown__link';
 
+    const dropdownLinkIcon = document.createElement('i');
+    dropdownLinkIcon.classList.add('fa', 'fa-tags');
+
+    dropdownLink.textContent = ` ${text}`;
+    dropdownLink.insertAdjacentElement('afterbegin', dropdownLinkIcon);
+
     dropdownLink.addEventListener('click', event => {
       event.preventDefault();
       onClickHandler(event);

src/lib/components/TagsListBlock.ts

@@ -134,6 +134,7 @@ export class TagsListBlock extends BaseComponent {
       heading.style.display = 'none';
       heading.style.order = `var(${TagsListBlock.#orderCssVariableForGroup(group.id)}, 0)`;
       heading.style.flexBasis = '100%';
+      heading.classList.add('tag-category-headline');
 
       // We're inserting heading to the top just to make sure that heading is always in front of the tags related to
       // this category.

src/lib/components/listing/ImageListContainer.ts

@@ -0,0 +1,19 @@
+import { BaseComponent } from "$lib/components/base/BaseComponent";
+import { ImageListInfo } from "$lib/components/listing/ImageListInfo";
+
+export class ImageListContainer extends BaseComponent {
+  #info: ImageListInfo | null = null;
+
+  protected build() {
+    const imageListInfoContainer = this.container.querySelector<HTMLElement>('.js-imagelist-info');
+
+    if (imageListInfoContainer) {
+      this.#info = new ImageListInfo(imageListInfoContainer);
+      this.#info.initialize();
+    }
+  }
+}
+
+export function initializeImageListContainer(element: HTMLElement) {
+  new ImageListContainer(element).initialize();
+}

src/lib/components/listing/ImageListInfo.ts

@@ -0,0 +1,75 @@
+import { BaseComponent } from "$lib/components/base/BaseComponent";
+
+export class ImageListInfo extends BaseComponent {
+  #tagElement: HTMLElement | null = null;
+  #impliedTags: string[] = [];
+  #showUntaggedImplicationsButton: HTMLAnchorElement = document.createElement('a');
+
+  protected build() {
+    const sectionAfterImage = this.container.querySelector('.tag-info__image + .flex__grow');
+
+    this.#tagElement = sectionAfterImage?.querySelector<HTMLElement>('.tag.dropdown') ?? null;
+
+    const labels = this.container
+      .querySelectorAll<HTMLElement>('.tag-info__image + .flex__grow strong');
+
+    let targetElementToInsertBefore: HTMLElement | null = null;
+
+    for (const potentialListStarter of labels) {
+      if (potentialListStarter.innerText === ImageListInfo.#implicationsStarterText) {
+        targetElementToInsertBefore = potentialListStarter;
+        this.#collectImplicationsFromListStarter(potentialListStarter);
+        break;
+      }
+    }
+
+    if (this.#impliedTags.length && targetElementToInsertBefore) {
+      this.#showUntaggedImplicationsButton.href = '#';
+      this.#showUntaggedImplicationsButton.innerText = '(Q)';
+      this.#showUntaggedImplicationsButton.title =
+        'Query untagged implications\n\n' +
+        'This will open the search results with all untagged implications for the current tag.';
+      this.#showUntaggedImplicationsButton.classList.add('detail-link');
+
+      targetElementToInsertBefore.insertAdjacentElement('beforebegin', this.#showUntaggedImplicationsButton);
+    }
+  }
+
+  protected init() {
+    this.#showUntaggedImplicationsButton.addEventListener('click', this.#onShowUntaggedImplicationsClicked.bind(this));
+  }
+
+  #collectImplicationsFromListStarter(listStarter: HTMLElement) {
+    let targetElement: Element | null = listStarter.nextElementSibling;
+
+    while (targetElement) {
+      if (targetElement instanceof HTMLAnchorElement) {
+        this.#impliedTags.push(targetElement.innerText.trim());
+      }
+
+      // First line break is considered the end of the list.
+      if (targetElement instanceof HTMLBRElement) {
+        break;
+      }
+
+      targetElement = targetElement.nextElementSibling;
+    }
+  }
+
+  #onShowUntaggedImplicationsClicked(event: Event) {
+    event.preventDefault();
+
+    const url = new URL(window.location.href);
+
+    url.pathname = '/search';
+    url.search = '';
+
+    const currentTagName = this.#tagElement?.dataset.tagName;
+
+    url.searchParams.set('q', `${currentTagName}, !(${this.#impliedTags.join(", ")})`);
+
+    location.assign(url.href);
+  }
+
+  static #implicationsStarterText = 'Implies:';
+}

src/lib/extension/BulkEntitiesTransporter.ts

@@ -0,0 +1,120 @@
+import type StorageEntity from "$lib/extension/base/StorageEntity";
+import { compressToEncodedURIComponent, decompressFromEncodedURIComponent } from "lz-string";
+import type { ImportableElementsList, ImportableEntityObject } from "$lib/extension/transporting/importables";
+import EntitiesTransporter, { type SameSiteStatus } from "$lib/extension/EntitiesTransporter";
+import MaintenanceProfile from "$entities/MaintenanceProfile";
+import TagGroup from "$entities/TagGroup";
+
+type TransportersMapping = {
+  [EntityName in keyof App.EntityNamesMap]: EntitiesTransporter<App.EntityNamesMap[EntityName]>;
+}
+
+export default class BulkEntitiesTransporter {
+  #lastSameSiteStatus: SameSiteStatus = null;
+
+  get lastImportSameSiteStatus() {
+    return this.#lastSameSiteStatus;
+  }
+
+  parseAndImportFromJSON(jsonString: string): StorageEntity[] {
+    let parsedObject: any;
+
+    this.#lastSameSiteStatus = null;
+
+    try {
+      parsedObject = JSON.parse(jsonString);
+    } catch (e) {
+      throw new TypeError('Invalid JSON!', {cause: e});
+    }
+
+    if (!BulkEntitiesTransporter.isList(parsedObject)) {
+      throw new TypeError('Invalid or unsupported object!');
+    }
+
+    this.#lastSameSiteStatus = EntitiesTransporter.checkIsSameSiteImportedObject(parsedObject);
+
+    let hasDifferentStatuses = false;
+
+    const resultEntities = parsedObject.elements
+      .map(importableObject => {
+        if (!(importableObject.$type in BulkEntitiesTransporter.#transporters)) {
+          console.warn('Attempting to import unsupported entity: ' + importableObject.$type);
+          return null;
+        }
+
+        const transporter = BulkEntitiesTransporter.#transporters[importableObject.$type as keyof App.EntityNamesMap];
+        const resultEntity = transporter.importFromObject(importableObject);
+
+        if (transporter.lastImportSameSiteStatus !== this.#lastSameSiteStatus) {
+          hasDifferentStatuses = true;
+        }
+
+        return resultEntity;
+      })
+      .filter(maybeEntity => !!maybeEntity);
+
+    if (hasDifferentStatuses) {
+      this.#lastSameSiteStatus = 'unknown';
+    }
+
+    return resultEntities;
+  }
+
+  parseAndImportFromCompressedJSON(compressedJsonString: string): StorageEntity[] {
+    return this.parseAndImportFromJSON(
+      decompressFromEncodedURIComponent(compressedJsonString)
+    );
+  }
+
+  exportToJSON(entities: StorageEntity[]): string {
+    return JSON.stringify({
+      $type: 'list',
+      $site: __CURRENT_SITE__,
+      elements: entities
+        .map(entity => {
+          switch (true) {
+            case entity instanceof MaintenanceProfile:
+              return BulkEntitiesTransporter.#transporters.profiles.exportToObject(entity);
+            case entity instanceof TagGroup:
+              return BulkEntitiesTransporter.#transporters.groups.exportToObject(entity);
+          }
+
+          return null;
+        })
+        .filter(value => !!value)
+    } as ImportableElementsList<ImportableEntityObject<StorageEntity>>, null, 2);
+  }
+
+  exportToCompressedJSON(entities: StorageEntity[]): string {
+    return compressToEncodedURIComponent(
+      this.exportToJSON(entities)
+    );
+  }
+
+  static isList(targetObject: any): targetObject is ImportableElementsList<ImportableEntityObject<StorageEntity>> {
+    return targetObject.$type
+      && targetObject.$type === 'list'
+      && targetObject.elements
+      && Array.isArray(targetObject.elements);
+  }
+
+  static #transporters: TransportersMapping = {
+    profiles: new EntitiesTransporter(MaintenanceProfile),
+    groups: new EntitiesTransporter(TagGroup),
+  }
+
+  /**
+   * Check if the imported object is created for the same site extension or not.
+   * @param importedObject Object to check.
+   * @private
+   */
+  static #checkIsSameSiteImportedObject(importedObject: Record<string, any>): SameSiteStatus {
+    if (!('$site' in importedObject)) {
+      return "unknown";
+    }
+
+    return importedObject.$site === __CURRENT_SITE__
+      ? "same"
+      : "different";
+  }
+}

src/lib/extension/EntitiesTransporter.ts

@@ -2,17 +2,46 @@ import { validateImportedEntity } from "$lib/extension/transporting/validators";
 import { exportEntityToObject } from "$lib/extension/transporting/exporters";
 import StorageEntity from "$lib/extension/base/StorageEntity";
 import { compressToEncodedURIComponent, decompressFromEncodedURIComponent } from "lz-string";
+import type { ImportableElement } from "$lib/extension/transporting/importables";
+
+/**
+ * Status of the last import.
+ *
+ * - `NULL` - no import was done yet or was unsuccessful.
+ * - `"unknown"` — imported object was created before v0.5, when extension started to be built for multiple sites.
+ * - `"same"` — imported object is marked as generated by the same type of extension.
+ * - `"different"` — imported object is marked as generated by some other type of extension.
+ */
+export type SameSiteStatus = null | "unknown" | "same" | "different";
 
 export default class EntitiesTransporter<EntityType> {
   readonly #targetEntityConstructor: new (...any: any[]) => EntityType;
 
+  #lastSameSiteStatus: SameSiteStatus = null;
+
+  /**
+   * Read the status of the last successful import. This flag could be used to determine if it was for the same site as
+   * the current extension or when it's generated before site identity was passed to the importable object.
+   *
+   * @see {SameSiteStatus} For the list of possible statuses.
+   */
+  get lastImportSameSiteStatus() {
+    return this.#lastSameSiteStatus;
+  }
+
   /**
    * Name of the entity, exported directly from the constructor.
    * @private
    */
   get #entityName() {
     // How the hell should I even do this?
-    return ((this.#targetEntityConstructor as any) as typeof StorageEntity)._entityName;
+    const entityName = ((this.#targetEntityConstructor as any) as typeof StorageEntity)._entityName;
+
+    if (entityName === "entity") {
+      throw new Error("Generic entity name encountered!");
+    }
+
+    return entityName;
   }
 
   /**
@@ -26,32 +55,47 @@ export default class EntitiesTransporter<EntityType> {
     this.#targetEntityConstructor = entityConstructor;
   }
 
-  importFromJSON(jsonString: string): EntityType {
-    const importedObject = this.#tryParsingAsJSON(jsonString);
+  isCorrectEntity(entityObject: unknown): entityObject is EntityType {
+    return entityObject instanceof this.#targetEntityConstructor;
+  }
 
-    if (!importedObject) {
-      throw new Error('Invalid JSON!');
-    }
+  importFromObject(importedObject: Record<string, any>): EntityType {
+    this.#lastSameSiteStatus = null;
 
+    // TODO: There should be an auto-upgrader somewhere before the validation. So if even the older version of schema
+    //       was used, we still will will be able to pass the validation. For now we only have non-breaking changes.
     validateImportedEntity(
+      this.#entityName,
       importedObject,
-      this.#entityName
     );
 
+    this.#lastSameSiteStatus = EntitiesTransporter.checkIsSameSiteImportedObject(importedObject);
+
     return new this.#targetEntityConstructor(
       importedObject.id,
       importedObject
     );
   }
 
+  importFromJSON(jsonString: string): EntityType {
+    const importedObject = this.#tryParsingAsJSON(jsonString);
+
+    if (!importedObject) {
+      this.#lastSameSiteStatus = null;
+      throw new Error('Invalid JSON!');
+    }
+
+    return this.importFromObject(importedObject);
+  }
+
   importFromCompressedJSON(compressedJsonString: string): EntityType {
     return this.importFromJSON(
       decompressFromEncodedURIComponent(compressedJsonString)
     )
   }
 
-  exportToJSON(entityObject: EntityType): string {
-    if (!(entityObject instanceof this.#targetEntityConstructor)) {
+  exportToObject(entityObject: EntityType) {
+    if (!this.isCorrectEntity(entityObject)) {
       throw new TypeError('Transporter should be connected to the same entity to export!');
     }
 
@@ -59,12 +103,18 @@ export default class EntitiesTransporter<EntityType> {
       throw new TypeError('Only storage entities could be exported!');
     }
 
-    const exportableObject = exportEntityToObject(
-      entityObject,
-      this.#entityName
+    return exportEntityToObject(
+      this.#entityName,
+      entityObject
     );
+  }
 
-    return JSON.stringify(exportableObject, null, 2);
+  exportToJSON(entityObject: EntityType): string {
+    return JSON.stringify(
+      this.exportToObject(entityObject),
+      null,
+      2
+    );
   }
 
   exportToCompressedJSON(entityObject: EntityType): string {
@@ -86,4 +136,18 @@ export default class EntitiesTransporter<EntityType> {
 
     return jsonObject
   }
+
+  /**
+   * Check if the imported object is created for the same site extension or not.
+   * @param importedObject Object to check.
+   */
+  static checkIsSameSiteImportedObject(importedObject: Record<string, any>): SameSiteStatus {
+    if (!('$site' in importedObject)) {
+      return "unknown";
+    }
+
+    return importedObject.$site === __CURRENT_SITE__
+      ? "same"
+      : "different";
+  }
 }

src/lib/extension/base/StorageEntity.ts

@@ -24,18 +24,22 @@ export default abstract class StorageEntity<SettingsType extends Object = {}> {
     return this.#settings;
   }
 
-  public static readonly _entityName: string = "entity";
+  get type() {
+    return (this.constructor as typeof StorageEntity)._entityName;
+  }
+
+  public static readonly _entityName: keyof App.EntityNamesMap | "entity" = "entity";
 
   async save() {
     await EntitiesController.updateEntity(
-      (this.constructor as typeof StorageEntity)._entityName,
+      this.type,
       this
     );
   }
 
   async delete() {
     await EntitiesController.deleteEntity(
-      (this.constructor as typeof StorageEntity)._entityName,
+      this.type,
       this.id
     );
   }

src/lib/extension/entities/MaintenanceProfile.ts

@@ -30,5 +30,5 @@ export default class MaintenanceProfile extends StorageEntity<MaintenanceProfile
     return super.save();
   }
 
-  public static readonly _entityName = "profiles";
+  public static readonly _entityName: keyof App.EntityNamesMap = "profiles";
 }

src/lib/extension/entities/TagGroup.ts

@@ -21,5 +21,5 @@ export default class TagGroup extends StorageEntity<TagGroupSettings> {
     });
   }
 
-  static _entityName = 'groups';
+  public static readonly _entityName: keyof App.EntityNamesMap = "groups";
 }

src/lib/extension/settings/SearchSettings.ts

@@ -1,30 +0,0 @@
-import CacheableSettings from "$lib/extension/base/CacheableSettings";
-
-export type SuggestionsPosition = "start" | "end";
-
-interface SearchSettingsFields {
-  suggestProperties: boolean;
-  suggestPropertiesPosition: SuggestionsPosition;
-}
-
-export default class SearchSettings extends CacheableSettings<SearchSettingsFields> {
-  constructor() {
-    super("search");
-  }
-
-  async resolvePropertiesSuggestionsEnabled() {
-    return this._resolveSetting("suggestProperties", false);
-  }
-
-  async resolvePropertiesSuggestionsPosition() {
-    return this._resolveSetting("suggestPropertiesPosition", "start");
-  }
-
-  async setPropertiesSuggestions(isEnabled: boolean) {
-    return this._writeSetting("suggestProperties", isEnabled);
-  }
-
-  async setPropertiesSuggestionsPosition(position: "start" | "end") {
-    return this._writeSetting("suggestPropertiesPosition", position);
-  }
-}

src/lib/extension/transporting/exporters.ts

@@ -1,21 +1,30 @@
 import StorageEntity from "$lib/extension/base/StorageEntity";
+import type { ImportableEntityObject } from "$lib/extension/transporting/importables";
+
+type ExporterFunction<EntityType extends StorageEntity> = (entity: EntityType) => ImportableEntityObject<EntityType>;
 
 type ExportersMap = {
-  [EntityName in keyof App.EntityNamesMap]: (entity: App.EntityNamesMap[EntityName]) => Record<string, any>
-};
+  [EntityName in keyof App.EntityNamesMap]: ExporterFunction<App.EntityNamesMap[EntityName]>;
+}
 
 const entitiesExporters: ExportersMap = {
   profiles: entity => {
     return {
-      v: 1,
+      $type: "profiles",
+      $site: __CURRENT_SITE__,
+      v: 2,
       id: entity.id,
       name: entity.settings.name,
       tags: entity.settings.tags,
+      // Any exported profile should be considered non-temporary.
+      temporary: false,
     }
   },
   groups: entity => {
     return {
-      v: 1,
+      $type: "groups",
+      $site: __CURRENT_SITE__,
+      v: 2,
       id: entity.id,
       name: entity.settings.name,
       tags: entity.settings.tags,
@@ -27,10 +36,13 @@ const entitiesExporters: ExportersMap = {
   }
 };
 
-export function exportEntityToObject(entityInstance: StorageEntity<any>, entityName: string): Record<string, any> {
+export function exportEntityToObject<EntityName extends keyof App.EntityNamesMap>(
+  entityName: EntityName,
+  entityInstance: App.EntityNamesMap[EntityName]
+): ImportableEntityObject<App.EntityNamesMap[EntityName]> {
   if (!(entityName in entitiesExporters) || !entitiesExporters.hasOwnProperty(entityName)) {
     throw new Error(`Missing exporter for entity: ${entityName}`);
   }
 
-  return entitiesExporters[entityName as keyof App.EntityNamesMap].call(null, entityInstance);
+  return entitiesExporters[entityName].call(null, entityInstance);
 }

src/lib/extension/transporting/importables.ts

@@ -0,0 +1,40 @@
+import type StorageEntity from "$lib/extension/base/StorageEntity";
+
+export interface ImportableElement<Type extends string = string> {
+  /**
+   * Type of importable. Should be unique to properly import everything.
+   */
+  $type: Type;
+  /**
+   * Identifier of the site this element is built for.
+   */
+  $site?: string;
+}
+
+export interface ImportableElementsList<ElementsType extends ImportableElement = ImportableElement> extends ImportableElement<"list"> {
+  /**
+   * List of elements inside. Elements could be of any type and should be checked and mapped.
+   */
+  elements: ElementsType[];
+}
+
+/**
+ * Base information on the object which should be present on every entity.
+ */
+export interface BaseImportableEntity extends ImportableElement<keyof App.EntityNamesMap> {
+  /**
+   * Numeric version of the entity for upgrading.
+   */
+  v: number;
+  /**
+   * Unique ID of the entity.
+   */
+  id: string;
+}
+
+/**
+ * Utility type which combines base importable object and the entity type interfaces together. It strips away any types
+ * defined for the properties, since imported object can not be trusted and should be type-checked by the validators.
+ */
+export type ImportableEntityObject<EntityType extends StorageEntity> = { [ObjectKey in keyof BaseImportableEntity]: any }
+  & { [SettingKey in keyof EntityType["settings"]]: any };

src/lib/extension/transporting/validators.ts

@@ -1,32 +1,12 @@
 import type StorageEntity from "$lib/extension/base/StorageEntity";
-
-/**
- * Base information on the object which should be present on every entity.
- */
-interface BaseImportableObject {
-  /**
-   * Numeric version of the entity for upgrading.
-   */
-  v: number;
-  /**
-   * Unique ID of the entity.
-   */
-  id: string;
-}
-
-/**
- * Utility type which combines base importable object and the entity type interfaces together. It strips away any types
- * defined for the properties, since imported object can not be trusted and should be type-checked by the validators.
- */
-type ImportableObject<EntityType extends StorageEntity> = { [ObjectKey in keyof BaseImportableObject]: any }
-  & { [SettingKey in keyof EntityType["settings"]]: any };
+import type { ImportableEntityObject } from "$lib/extension/transporting/importables";
 
 /**
  * Function for validating the entities.
  * @todo Probably would be better to replace the throw-catch method with some kind of result-error returning type.
  *   Errors are only properly definable in the JSDoc.
  */
-type ValidationFunction<EntityType extends StorageEntity> = (importedObject: ImportableObject<EntityType>) => void;
+type ValidationFunction<EntityType extends StorageEntity> = (importedObject: ImportableEntityObject<EntityType>) => void;
 
 /**
  * Mapping of validation functions for all entities present in the extension. Key is a name of entity and value is a
@@ -36,39 +16,70 @@ type EntitiesValidationMap = {
   [EntityKey in keyof App.EntityNamesMap]?: ValidationFunction<App.EntityNamesMap[EntityKey]>;
 };
 
+/**
+ * Check if the following value is defined, not empty and is of correct type.
+ * @param value Value to be checked.
+ */
+function validateRequiredString(value: unknown): boolean {
+  return Boolean(value && typeof value === 'string');
+}
+
+/**
+ * Check if the following value is not set or is a valid array.
+ * @param value Value to be checked.
+ */
+function validateOptionalArray(value: unknown): boolean {
+  return typeof value === 'undefined' || value === null || Array.isArray(value);
+}
+
 /**
  * Map of validators for each entity. Function should throw the error if validation failed.
  */
 const entitiesValidators: EntitiesValidationMap = {
   profiles: importedObject => {
-    if (importedObject.v !== 1) {
-      throw new Error('Unsupported version!');
+    if (!importedObject.v || importedObject.v > 2) {
+      throw new Error('Unsupported profile version!');
     }
 
     if (
-      !importedObject.id
-      || typeof importedObject.id !== "string"
-      || !importedObject.name
-      || typeof importedObject.name !== "string"
-      || !importedObject.tags
-      || !Array.isArray(importedObject.tags)
+      !validateRequiredString(importedObject?.id)
+      || !validateRequiredString(importedObject?.name)
+      || !validateOptionalArray(importedObject?.tags)
     ) {
       throw new Error('Invalid profile format detected!');
     }
-  }
+  },
+  groups: importedObject => {
+    if (!importedObject.v || importedObject.v > 2) {
+      throw new Error('Unsupported group version!');
+    }
+
+    if (
+      !validateRequiredString(importedObject?.id)
+      || !validateRequiredString(importedObject?.name)
+      || !validateOptionalArray(importedObject?.tags)
+      || !validateOptionalArray(importedObject?.prefixes)
+      || !validateOptionalArray(importedObject?.suffixes)
+    ) {
+      throw new Error('Invalid group format detected!');
+    }
+  },
 };
 
 /**
  * Validate the structure of the entity.
- * @param importedObject Object imported from JSON.
  * @param entityName Name of the entity to validate. Should be loaded from the entity class.
+ * @param importedObject Object imported from JSON.
  * @throws {Error} Error in case validation failed with the reason stored in the message.
  */
-export function validateImportedEntity(importedObject: any, entityName: string) {
+export function validateImportedEntity<EntityName extends keyof App.EntityNamesMap>(
+  entityName: EntityName,
+  importedObject: any
+) {
   if (!entitiesValidators.hasOwnProperty(entityName)) {
     console.error(`Trying to validate entity without the validator present! Entity name: ${entityName}`);
     return;
   }
 
-  entitiesValidators[entityName as keyof EntitiesValidationMap]!.call(null, importedObject);
+  entitiesValidators[entityName]!.call(null, importedObject);
 }

src/routes/+page.svelte

@@ -24,6 +24,7 @@
   <MenuItem href="/features/maintenance">Tagging Profiles</MenuItem>
   <MenuItem href="/features/groups">Tag Groups</MenuItem>
   <hr>
+  <MenuItem href="/transporting">Import/Export</MenuItem>
   <MenuItem href="/preferences">Preferences</MenuItem>
   <MenuItem href="/about">About</MenuItem>
 </Menu>

src/routes/about/+page.svelte

@@ -1,6 +1,12 @@
 <script>
   import Menu from "$components/ui/menu/Menu.svelte";
   import MenuItem from "$components/ui/menu/MenuItem.svelte";
+
+  let currentSiteUrl = 'https://furbooru.org';
+
+  if (__CURRENT_SITE__ === 'derpibooru') {
+    currentSiteUrl = 'https://derpibooru.org';
+  }
 </script>
 
 <Menu>
@@ -8,18 +14,26 @@
   <hr>
 </Menu>
 <h1>
-  Furbooru Tagging Assistant
+  {__CURRENT_SITE_NAME__} Tagging Assistant
 </h1>
 <p>
-  This is a tool made to help tag images on Furbooru more efficiently. It is currently in development and is not yet
-  ready for use, but it still can provide some useful functionality.
+  This is a small tool to make tagging on {__CURRENT_SITE_NAME__} just a little bit more convenient. Group tags with
+  your own rules; add or remove tags from the images without opening them up; preview images and videos on click and
+  a little bit more. This extension is highly unstable and might break at any point, so be aware.
 </p>
 <Menu>
   <hr>
-  <MenuItem href="https://furbooru.org" icon="globe" target="_blank">
-    Visit Furbooru
+  <MenuItem href={currentSiteUrl} icon="globe" target="_blank">
+    Visit {__CURRENT_SITE_NAME__}
   </MenuItem>
   <MenuItem href="https://github.com/koloml/furbooru-tagging-assistant" icon="info-circle" target="_blank">
     GitHub Repo
   </MenuItem>
 </Menu>
+
+<style>
+  h1, p {
+    margin-top: .5em;
+    margin-bottom: .5em;
+  }
+</style>

src/routes/preferences/+page.svelte

@@ -7,7 +7,6 @@
   <MenuItem href="/" icon="arrow-left">Back</MenuItem>
   <hr>
   <MenuItem href="/preferences/tags">Tagging</MenuItem>
-  <MenuItem href="/preferences/search">Search</MenuItem>
   <MenuItem href="/preferences/misc">Misc & Tools</MenuItem>
   <hr>
   <MenuItem href="/preferences/debug">Debug</MenuItem>

src/routes/preferences/search/+page.svelte

@@ -1,32 +0,0 @@
-<script>
-  import Menu from "$components/ui/menu/Menu.svelte";
-  import MenuItem from "$components/ui/menu/MenuItem.svelte";
-  import FormContainer from "$components/ui/forms/FormContainer.svelte";
-  import FormControl from "$components/ui/forms/FormControl.svelte";
-  import { searchPropertiesSuggestionsEnabled, searchPropertiesSuggestionsPosition } from "$stores/preferences/search";
-  import CheckboxField from "$components/ui/forms/CheckboxField.svelte";
-  import SelectField from "$components/ui/forms/SelectField.svelte";
-
-  const propertiesPositions = {
-    start: "At the start of the list",
-    end: "At the end of the list",
-  }
-</script>
-
-<Menu>
-  <MenuItem href="/preferences" icon="arrow-left">Back</MenuItem>
-  <hr>
-</Menu>
-<FormContainer>
-  <FormControl>
-    <CheckboxField bind:checked={$searchPropertiesSuggestionsEnabled}>
-      Auto-complete properties
-    </CheckboxField>
-  </FormControl>
-  {#if $searchPropertiesSuggestionsEnabled}
-    <FormControl label="Show completed properties:">
-      <SelectField bind:value={$searchPropertiesSuggestionsPosition}
-                   options="{propertiesPositions}"></SelectField>
-    </FormControl>
-  {/if}
-</FormContainer>

src/routes/transporting/+page.svelte

@@ -0,0 +1,11 @@
+<script lang="ts">
+  import Menu from "$components/ui/menu/Menu.svelte";
+  import MenuItem from "$components/ui/menu/MenuItem.svelte";
+</script>
+
+<Menu>
+  <MenuItem href="/" icon="arrow-left">Back</MenuItem>
+  <hr>
+  <MenuItem href="/transporting/export">Export</MenuItem>
+  <MenuItem href="/transporting/import">Import</MenuItem>
+</Menu>

src/routes/transporting/export/+page.svelte

@@ -0,0 +1,135 @@
+<script lang="ts">
+  import Menu from "$components/ui/menu/Menu.svelte";
+  import MenuItem from "$components/ui/menu/MenuItem.svelte";
+  import { maintenanceProfiles } from "$stores/entities/maintenance-profiles";
+  import MenuCheckboxItem from "$components/ui/menu/MenuCheckboxItem.svelte";
+  import { tagGroups } from "$stores/entities/tag-groups";
+  import BulkEntitiesTransporter from "$lib/extension/BulkEntitiesTransporter";
+  import type StorageEntity from "$lib/extension/base/StorageEntity";
+  import FormControl from "$components/ui/forms/FormControl.svelte";
+  import FormContainer from "$components/ui/forms/FormContainer.svelte";
+
+  const bulkTransporter = new BulkEntitiesTransporter();
+
+  let exportAllProfiles = $state(false);
+  let exportAllGroups = $state(false);
+
+  let displayExportedString = $state(false);
+  let shouldUseCompressed = $state(true);
+  let compressedExport = $state('');
+  let plainExport = $state('');
+  let selectedExportString = $derived(shouldUseCompressed ? compressedExport : plainExport);
+
+  const exportedEntities: Record<keyof App.EntityNamesMap, Record<string, boolean>> = $state({
+    profiles: {},
+    groups: {},
+  });
+
+  $effect(() => {
+    if (displayExportedString) {
+      const elementsToExport: StorageEntity[] = [];
+
+      $maintenanceProfiles.forEach(profile => {
+        if (exportedEntities.profiles[profile.id]) {
+          elementsToExport.push(profile);
+        }
+      });
+
+      $tagGroups.forEach(group => {
+        if (exportedEntities.groups[group.id]) {
+          elementsToExport.push(group);
+        }
+      });
+
+      plainExport = bulkTransporter.exportToJSON(elementsToExport);
+      compressedExport = bulkTransporter.exportToCompressedJSON(elementsToExport);
+    }
+  });
+
+  function refreshAreAllEntitiesChecked() {
+    requestAnimationFrame(() => {
+      exportAllProfiles = $maintenanceProfiles.every(profile => exportedEntities.profiles[profile.id]);
+      exportAllGroups = $tagGroups.every(group => exportedEntities.groups[group.id]);
+    });
+  }
+
+  /**
+   * Create a handler to toggle on or off specific entity type.
+   * @param targetEntity Code of the entity.
+   */
+  function createToggleAllOnUserInput(targetEntity: keyof App.EntityNamesMap) {
+    return () => {
+      requestAnimationFrame(() => {
+        switch (targetEntity) {
+          case "profiles":
+            $maintenanceProfiles.forEach(profile => exportedEntities.profiles[profile.id] = exportAllProfiles);
+            break;
+          case "groups":
+            $tagGroups.forEach(group => exportedEntities.groups[group.id] = exportAllGroups);
+            break;
+          default:
+            console.warn(`Trying to toggle unsupported entity type: ${targetEntity}`);
+        }
+      });
+    }
+  }
+
+  function toggleExportedStringDisplay() {
+    displayExportedString = !displayExportedString;
+  }
+
+  function toggleExportedStringType() {
+    shouldUseCompressed = !shouldUseCompressed;
+  }
+</script>
+
+{#if !displayExportedString}
+  <Menu>
+    <MenuItem href="/transporting" icon="arrow-left">Back</MenuItem>
+    <hr>
+    {#if $maintenanceProfiles.length}
+      <MenuCheckboxItem bind:checked={exportAllProfiles} oninput={createToggleAllOnUserInput('profiles')}>
+        Export All Profiles
+      </MenuCheckboxItem>
+      {#each $maintenanceProfiles as profile}
+        <MenuCheckboxItem bind:checked={exportedEntities.profiles[profile.id]} oninput={refreshAreAllEntitiesChecked}>
+          Profile: {profile.settings.name}
+        </MenuCheckboxItem>
+      {/each}
+      <hr>
+    {/if}
+    {#if $tagGroups.length}
+      <MenuCheckboxItem bind:checked={exportAllGroups} oninput={createToggleAllOnUserInput('groups')}>
+        Export All Groups
+      </MenuCheckboxItem>
+      {#each $tagGroups as group}
+        <MenuCheckboxItem bind:checked={exportedEntities.groups[group.id]} oninput={refreshAreAllEntitiesChecked}>
+          Group: {group.settings.name}
+        </MenuCheckboxItem>
+      {/each}
+      <hr>
+    {/if}
+    <MenuItem icon="file-export" onclick={toggleExportedStringDisplay}>Export Selected</MenuItem>
+  </Menu>
+{:else}
+  <Menu>
+    <MenuItem onclick={toggleExportedStringDisplay} icon="arrow-left">Back to Selection</MenuItem>
+    <hr>
+  </Menu>
+  <FormContainer>
+    <FormControl label="Export string">
+      <textarea readonly rows="6">{selectedExportString}</textarea>
+    </FormControl>
+  </FormContainer>
+  <Menu>
+    <hr>
+    <MenuItem onclick={toggleExportedStringType}>
+      Switch Format:
+      {#if shouldUseCompressed}
+        Base64-Encoded
+      {:else}
+        Raw JSON
+      {/if}
+    </MenuItem>
+  </Menu>
+{/if}

src/routes/transporting/import/+page.svelte

@@ -0,0 +1,275 @@
+<script lang="ts">
+  import Menu from "$components/ui/menu/Menu.svelte";
+  import MenuItem from "$components/ui/menu/MenuItem.svelte";
+  import FormContainer from "$components/ui/forms/FormContainer.svelte";
+  import FormControl from "$components/ui/forms/FormControl.svelte";
+  import MaintenanceProfile from "$entities/MaintenanceProfile";
+  import TagGroup from "$entities/TagGroup";
+  import BulkEntitiesTransporter from "$lib/extension/BulkEntitiesTransporter";
+  import type StorageEntity from "$lib/extension/base/StorageEntity";
+  import { maintenanceProfiles } from "$stores/entities/maintenance-profiles";
+  import { tagGroups } from "$stores/entities/tag-groups";
+  import MenuCheckboxItem from "$components/ui/menu/MenuCheckboxItem.svelte";
+  import ProfileView from "$components/features/ProfileView.svelte";
+  import GroupView from "$components/features/GroupView.svelte";
+  import { goto } from "$app/navigation";
+  import type { SameSiteStatus } from "$lib/extension/EntitiesTransporter";
+
+  let importedString = $state('');
+  let errorMessage = $state('');
+
+  let importedProfiles = $state<MaintenanceProfile[]>([]);
+  let importedGroups = $state<TagGroup[]>([]);
+
+  let saveAllProfiles = $state(false);
+  let saveAllGroups = $state(false);
+
+  let selectedEntities: Record<keyof App.EntityNamesMap, Record<string, boolean>> = $state({
+    profiles: {},
+    groups: {},
+  });
+
+  let previewedEntity = $state<StorageEntity | null>(null);
+
+  const existingProfilesMap = $derived(
+    $maintenanceProfiles.reduce((map, profile) => {
+      map.set(profile.id, profile);
+      return map;
+    }, new Map<string, MaintenanceProfile>())
+  );
+
+  const existingGroupsMap = $derived(
+    $tagGroups.reduce((map, group) => {
+      map.set(group.id, group);
+      return map;
+    }, new Map<string, TagGroup>())
+  );
+
+  const hasImportedEntities = $derived(
+    Boolean(importedProfiles.length || importedGroups.length)
+  );
+
+  const transporter = new BulkEntitiesTransporter();
+
+  let lastImportStatus = $state<SameSiteStatus>(null);
+
+  function tryBulkImport() {
+    importedProfiles = [];
+    importedGroups = [];
+    errorMessage = '';
+
+    importedString = importedString.trim();
+
+    if (!importedString) {
+      errorMessage = 'Nothing to import.';
+      return;
+    }
+
+    let importedEntities: StorageEntity[] = [];
+
+    try {
+      if (importedString.startsWith('{')) {
+        importedEntities = transporter.parseAndImportFromJSON(importedString);
+      } else {
+        importedEntities = transporter.parseAndImportFromCompressedJSON(importedString);
+      }
+    } catch (importError) {
+      errorMessage = importError instanceof Error ? importError.message : 'Unknown error!';
+      return;
+    }
+
+    lastImportStatus = transporter.lastImportSameSiteStatus;
+
+    if (importedEntities.length) {
+      for (const targetImportedEntity of importedEntities) {
+        switch (targetImportedEntity.type) {
+          case "profiles":
+            importedProfiles.push(targetImportedEntity as MaintenanceProfile);
+            break;
+          case "groups":
+            importedGroups.push(targetImportedEntity as TagGroup);
+            break;
+          default:
+            console.warn(`Unprocessed entity type detected: ${targetImportedEntity.type}`, targetImportedEntity);
+        }
+      }
+    } else {
+      errorMessage = "Import string contains nothing!";
+    }
+  }
+
+  function cancelImport() {
+    importedProfiles = [];
+    importedGroups = [];
+  }
+
+  function refreshAreAllEntitiesChecked() {
+    requestAnimationFrame(() => {
+      saveAllProfiles = importedProfiles.every(profile => selectedEntities.profiles[profile.id]);
+      saveAllGroups = importedGroups.every(group => selectedEntities.groups[group.id]);
+    });
+  }
+
+  function createToggleAllOnUserInput(entityType: keyof App.EntityNamesMap) {
+    return () => {
+      requestAnimationFrame(() => {
+        switch (entityType) {
+          case "profiles":
+            importedProfiles.forEach(profile => selectedEntities.profiles[profile.id] = saveAllProfiles);
+            break;
+          case "groups":
+            importedGroups.forEach(group => selectedEntities.groups[group.id] = saveAllGroups);
+            break;
+          default:
+            console.warn(`Trying to toggle unsupported entity type: ${entityType}`);
+        }
+      });
+    };
+  }
+
+  function createShowPreviewForEntity(entity: StorageEntity) {
+    return (event: MouseEvent) => {
+      event.preventDefault();
+      previewedEntity = entity;
+    }
+  }
+
+  function saveSelectedEntities() {
+    Promise.allSettled([
+      Promise.allSettled(
+        importedProfiles
+          .filter(profile => selectedEntities.profiles[profile.id])
+          .map(profile => profile.save())
+      ),
+      Promise.allSettled(
+        importedGroups
+          .filter(group => selectedEntities.groups[group.id])
+          .map(group => group.save())
+      ),
+    ]).then(() => {
+      goto("/transporting");
+    });
+  }
+</script>
+
+{#if !hasImportedEntities}
+  <Menu>
+    <MenuItem href="/transporting" icon="arrow-left">Back</MenuItem>
+    <hr>
+  </Menu>
+  {#if errorMessage}
+    <p class="error">{errorMessage}</p>
+    <Menu>
+      <hr>
+    </Menu>
+  {/if}
+  <FormContainer>
+    <FormControl label="Import string">
+      <textarea bind:value={importedString} rows="6"></textarea>
+    </FormControl>
+  </FormContainer>
+  <Menu>
+    <hr>
+    <MenuItem onclick={tryBulkImport}>Import & Preview</MenuItem>
+  </Menu>
+{:else if previewedEntity}
+  <Menu>
+    <MenuItem onclick={() => previewedEntity = null} icon="arrow-left">Back to Selection</MenuItem>
+    <hr>
+  </Menu>
+  {#if previewedEntity instanceof MaintenanceProfile}
+    <ProfileView profile={previewedEntity}></ProfileView>
+  {:else if previewedEntity instanceof TagGroup}
+    <GroupView group={previewedEntity}></GroupView>
+  {/if}
+{:else}
+  <Menu>
+    <MenuItem onclick={cancelImport} icon="arrow-left">Cancel Import</MenuItem>
+    {#if lastImportStatus !== 'same'}
+      <hr>
+    {/if}
+  </Menu>
+  {#if lastImportStatus === "different"}
+    <p class="warning">
+      <b>Warning!</b>
+      Looks like these entities were exported for the different extension! There are many differences between tagging
+      systems of Furobooru and Derpibooru, so make sure to check if these settings are correct before using them!
+    </p>
+  {/if}
+  {#if lastImportStatus === 'unknown'}
+    <p class="warning">
+      <b>Warning!</b>
+      We couldn't verify if these settings are meant for this site or not. There are many differences between tagging
+      systems of Furbooru and Derpibooru, so make sure to check if these settings are correct before using them.
+    </p>
+  {/if}
+  <Menu>
+    {#if importedProfiles.length}
+      <hr>
+      <MenuCheckboxItem bind:checked={saveAllProfiles} oninput={createToggleAllOnUserInput('profiles')}>
+        Import All Profiles
+      </MenuCheckboxItem>
+      {#each importedProfiles as candidateProfile}
+        <MenuCheckboxItem
+          bind:checked={selectedEntities.profiles[candidateProfile.id]}
+          oninput={refreshAreAllEntitiesChecked}
+          onitemclick={createShowPreviewForEntity(candidateProfile)}
+        >
+          {#if existingProfilesMap.has(candidateProfile.id)}
+            Update:
+          {:else}
+            New:
+          {/if}
+          {candidateProfile.settings.name || 'Unnamed Profile'}
+        </MenuCheckboxItem>
+      {/each}
+    {/if}
+    {#if importedGroups.length}
+      <hr>
+      <MenuCheckboxItem
+        bind:checked={saveAllGroups}
+        oninput={createToggleAllOnUserInput('groups')}
+      >
+        Import All Groups
+      </MenuCheckboxItem>
+      {#each importedGroups as candidateGroup}
+        <MenuCheckboxItem
+          bind:checked={selectedEntities.groups[candidateGroup.id]}
+          oninput={refreshAreAllEntitiesChecked}
+          onitemclick={createShowPreviewForEntity(candidateGroup)}
+        >
+          {#if existingGroupsMap.has(candidateGroup.id)}
+            Update:
+          {:else}
+            New:
+          {/if}
+          {candidateGroup.settings.name || 'Unnamed Group'}
+        </MenuCheckboxItem>
+      {/each}
+    {/if}
+    <hr>
+    <MenuItem onclick={saveSelectedEntities}>
+      Imported Selected
+    </MenuItem>
+  </Menu>
+{/if}
+
+<style lang="scss">
+  @use '$styles/colors';
+
+  .error, .warning {
+    padding: 5px 24px;
+    margin: {
+      left: -24px;
+      right: -24px;
+    }
+  }
+
+  .warning {
+    background: colors.$warning-background;
+  }
+
+  .error {
+    background: colors.$error-background;
+  }
+</style>

src/stores/preferences/search.ts

@@ -1,28 +0,0 @@
-import { type Writable, writable } from "svelte/store";
-import SearchSettings, { type SuggestionsPosition } from "$lib/extension/settings/SearchSettings";
-
-export const searchPropertiesSuggestionsEnabled = writable(false);
-
-export const searchPropertiesSuggestionsPosition: Writable<SuggestionsPosition> = writable('start');
-
-const searchSettings = new SearchSettings();
-
-Promise.allSettled([
-  // First we wait for all properties to load and save
-  searchSettings.resolvePropertiesSuggestionsEnabled().then(v => searchPropertiesSuggestionsEnabled.set(v)),
-  searchSettings.resolvePropertiesSuggestionsPosition().then(v => searchPropertiesSuggestionsPosition.set(v))
-]).then(() => {
-  // And then we can start reading value changes from the writable objects
-  searchPropertiesSuggestionsEnabled.subscribe(value => {
-    void searchSettings.setPropertiesSuggestions(value);
-  });
-
-  searchPropertiesSuggestionsPosition.subscribe(value => {
-    void searchSettings.setPropertiesSuggestionsPosition(value);
-  });
-
-  searchSettings.subscribe(settings => {
-    searchPropertiesSuggestionsEnabled.set(Boolean(settings.suggestProperties));
-    searchPropertiesSuggestionsPosition.set(settings.suggestPropertiesPosition || 'start');
-  });
-})

src/styles/booru-vars.scss

@@ -1,6 +1,9 @@
 $background-color: var(--background-color);
 $media-border: var(--media-border);
 $media-box-color: var(--media-box-color);
+$padding-small: var(--padding-small);
+$padding-normal: var(--padding-normal);
+$padding-large: var(--padding-large);
 
 // These variables are defined dynamically based on the category of the tag
 $resolved-tag-background: var(--tag-background);

src/styles/colors.scss

@@ -1,4 +1,5 @@
 @use 'sass:color';
+@use 'environment';
 
 $background: #15121a;
 
@@ -26,27 +27,38 @@ $media-box-border: #311e49;
 $tag-background: #1b3c21;
 $tag-count-background: #2d6236;
 $tag-text: #4aa158;
+$tag-border: #2d6236;
 
 $tag-rating-text: #418dd9;
 $tag-rating-background: color.adjust($tag-rating-text, $lightness: -35%);
+$tag-rating-border: color.adjust($tag-rating-text, $saturation: -10%, $lightness: -20%);
 $tag-spoiler-text: #d49b39;
 $tag-spoiler-background: color.adjust($tag-spoiler-text, $lightness: -34%);
+$tag-spoiler-border: color.adjust($tag-spoiler-text, $lightness: -23%);
 $tag-origin-text: #6f66d6;
 $tag-origin-background: color.adjust($tag-origin-text, $lightness: -40%);
+$tag-origin-border: color.adjust($tag-origin-text, $saturation: -28%, $lightness: -22%);
 $tag-oc-text: #b157b7;
 $tag-oc-background: color.adjust($tag-oc-text, $lightness: -33%);
+$tag-oc-border: color.adjust($tag-oc-text, $lightness: -15%);
 $tag-error-text: #d45460;
 $tag-error-background: color.adjust($tag-error-text, $lightness: -38%, $saturation: -6%, $space: hsl);
+$tag-error-border: color.adjust($tag-error-text, $lightness: -22%, $space: hsl);
 $tag-character-text: #4aaabf;
 $tag-character-background: color.adjust($tag-character-text, $lightness: -33%);
+$tag-character-border: color.adjust($tag-character-text, $lightness: -20%);
 $tag-content-official-text: #b9b541;
 $tag-content-official-background: color.adjust($tag-content-official-text, $lightness: -29%, $saturation: -2%, $space: hsl);
+$tag-content-official-border: color.adjust($tag-content-official-text, $lightness: -20%, $space: hsl);
 $tag-content-fanmade-text: #cc8eb5;
 $tag-content-fanmade-background: color.adjust($tag-content-fanmade-text, $lightness: -40%);
+$tag-content-fanmade-border: color.adjust($tag-content-fanmade-text, $saturation: -10%, $lightness: -20%);
 $tag-species-text: #b16b50;
 $tag-species-background: color.adjust($tag-species-text, $lightness: -35%);
+$tag-species-border: color.adjust($tag-species-text, $saturation: -10%, $lightness: -20%);
 $tag-body-type-text: #b8b8b8;
-$tag-body-type-background: color.adjust($tag-body-type-text, $lightness: -35%, $saturation: -10%, $space: hsl);
+$tag-body-type-background: color.adjust($tag-body-type-text, $lightness: -50%, $space: hsl);
+$tag-body-type-border: color.adjust($tag-body-type-text, $lightness: -37%, $saturation: -10%, $space: hsl);
 
 $input-background: #26232d;
 $input-border: #5c5a61;
@@ -55,3 +67,31 @@ $error-background: #7a2725;
 
 $warning-background: #7d4825;
 $warning-border: #95562c;
+
+@if environment.$current-site == 'derpibooru' {
+  $background: #141a24;
+
+  $text: #e0e0e0;
+  $text-gray: #90a1bb;
+
+  $link: #478acc;
+  $link-hover: #b099dd;
+
+  $header: #284371;
+  $header-toolbar: #1c3252;
+  $header-hover-background: #1d3153;
+  $header-mobile-link-hover: #546c99;
+
+  $footer: #1d242f;
+  $footer-text: $text-gray;
+
+  $block-header: #252d3c;
+  $block-border: #2d3649;
+  $block-background: #1d242f;
+  $block-background-alternate: #171d26;
+
+  $media-box-border: #3d4657;
+
+  $input-background: #282e39;
+  $input-border: #575e6b;
+}

src/styles/content/header.scss

@@ -1,9 +0,0 @@
-.autocomplete {
-  &__item {
-    &--property {
-      i {
-        margin-right: .5em;
-      }
-    }
-  }
-}

src/styles/content/listing.scss

@@ -1,5 +1,6 @@
 @use '$styles/colors';
 @use '$styles/booru-vars';
+@use '$styles/environment';
 
 // This will fix wierd misplacing of the modified media boxes in the listing.
 .js-resizable-media-container {
@@ -66,8 +67,9 @@
 
     .tag {
       cursor: pointer;
-      padding: 5px;
       user-select: none;
+      padding: 0 5px;
+      gap: 0;
 
       &:hover {
         background: booru-vars.$resolved-tag-color;

src/styles/content/tags-editor.scss

@@ -0,0 +1,13 @@
+@use '$styles/booru-vars';
+@use '$styles/environment';
+
+h2.tag-category-headline {
+  // Basic margin top and bottom values gathered from Chrome.
+  $base-margin-top: .83em;
+  $base-margin-bottom: .62em;
+
+  margin: {
+    top: calc(#{$base-margin-top} - #{booru-vars.$padding-small});
+    bottom: calc(#{$base-margin-bottom} - #{booru-vars.$padding-small});
+  }
+}

src/styles/environment.scss

@@ -0,0 +1,20 @@
+@use 'sass:meta';
+@use 'sass:string';
+
+@function get-defined-constant($constant-name, $default-value: '') {
+  $resolved-value: $default-value;
+
+  @if meta.function-exists('vite-read-env-variable') {
+    $candidate-value: meta.call(meta.get-function('vite-read-env-variable'), $constant-name);
+
+    @if string.length($candidate-value) != 0 {
+      $resolved-value: $candidate-value
+    }
+  }
+
+  @return $resolved-value;
+}
+
+$current-site: get-defined-constant('__CURRENT_SITE__', 'furbooru');
+
+

src/styles/injectable/tag.scss

@@ -1,17 +1,25 @@
 @use '../colors';
+@use '../environment';
 
 .tag {
   background: colors.$tag-background;
-  line-height: 28px;
   color: colors.$tag-text;
   font-weight: 700;
   font-size: 14px;
   padding: 0 4px;
   display: flex;
 
+  @if environment.$current-site == 'derpibooru' {
+    border: 1px solid colors.$tag-border;
+    line-height: 24px;
+  }
+  @else {
+    line-height: 28px;
+  }
+
   .remove {
     content: "x";
     margin-left: 6px;
     cursor: pointer;
   }
-}
+}

src/types/amd-lite.d.ts

@@ -0,0 +1,23 @@
+// Types for the small untyped AMD loader. These types do not cover all the functions available in the package, only
+// parts required for content scripts in extension to work.
+declare module 'amd-lite' {
+  interface AMDLiteInitOptions {
+    publicScope: any;
+    verbosity: number;
+  }
+
+  interface AMDLite {
+    waitingModules: Record<string, any>;
+    readyModules: Record<string, any>;
+
+    init(options: Partial<AMDLiteInitOptions>): void;
+
+    define(name: string, dependencies: string[], callback: function): void;
+
+    resolveDependency(dependencyPath: string);
+
+    resolveDependencies(dependencyNames: string[], from?: string);
+  }
+
+  export const amdLite: AMDLite;
+}

vite.config.ts

@@ -1,21 +1,38 @@
 import { sveltekit } from '@sveltejs/kit/vite';
 import { defineConfig } from 'vitest/config';
+import { ScssViteReadEnvVariableFunctionPlugin } from "./.vite/plugins/scss-read-env-variable-function";
+import { SwapDefinedVariablesPlugin } from "./.vite/plugins/swap-defined-variables";
 
-export default defineConfig({
-  build: {
-    // SVGs imported from the FA6 don't need to be inlined!
-    assetsInlineLimit: 0
-  },
-  plugins: [
-    sveltekit(),
-  ],
-  test: {
-    globals: true,
-    environment: 'jsdom',
-    exclude: ['**/node_modules/**', '.*\\.d\\.ts$', '.*\\.spec\\.ts$'],
-    coverage: {
-      reporter: ['text', 'html'],
-      include: ['src/lib/**/*.{js,ts}'],
+export default defineConfig(() => {
+  return {
+    build: {
+      // SVGs imported from the FA6 don't need to be inlined!
+      assetsInlineLimit: 0
+    },
+    plugins: [
+      sveltekit(),
+      ScssViteReadEnvVariableFunctionPlugin(),
+      SwapDefinedVariablesPlugin({
+        envVariable: 'SITE',
+        expectedValue: 'derpibooru',
+        define: {
+          __CURRENT_SITE__: JSON.stringify('derpibooru'),
+          __CURRENT_SITE_NAME__: JSON.stringify('Derpibooru'),
+        }
+      }),
+    ],
+    test: {
+      globals: true,
+      environment: 'jsdom',
+      exclude: ['**/node_modules/**', '.*\\.d\\.ts$', '.*\\.spec\\.ts$'],
+      coverage: {
+        reporter: ['text', 'html'],
+        include: ['src/lib/**/*.{js,ts}'],
+      }
+    },
+    define: {
+      __CURRENT_SITE__: JSON.stringify('furbooru'),
+      __CURRENT_SITE_NAME__: JSON.stringify('Furbooru'),
     }
-  }
+  };
 });