Swapped validator arguments to meet the order on exporter function, fixing types

src/lib/extension/EntitiesTransporter.ts

@@ -12,7 +12,13 @@ export default class EntitiesTransporter<EntityType> {
    */
   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;
   }
 
   /**
@@ -34,8 +40,8 @@ export default class EntitiesTransporter<EntityType> {
     }
 
     validateImportedEntity(
+      this.#entityName,
       importedObject,
-      this.#entityName
     );
 
     return new this.#targetEntityConstructor(
@@ -60,7 +66,7 @@ export default class EntitiesTransporter<EntityType> {
     }
 
     const exportableObject = exportEntityToObject(
-      this.#entityName as keyof App.EntityNamesMap,
+      this.#entityName,
       entityObject
     );
 

src/lib/extension/transporting/validators.ts

@@ -40,15 +40,18 @@ const entitiesValidators: EntitiesValidationMap = {
 
 /**
  * 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);
 }