refactor: create types instead of using models

app/controllers/admin_controller.ts

@@ -1,42 +1,46 @@
+import CollectionsController from '#controllers/collections_controller';
+import LinksController from '#controllers/links_controller';
 import UsersController from '#controllers/users_controller';
 import User from '#models/user';
 import { inject } from '@adonisjs/core';
 import type { HttpContext } from '@adonisjs/core/http';
-import db from '@adonisjs/lucid/services/db';
 
 class UserWithRelationCountDto {
   constructor(private user: User) {}
 
-  public toJson() {
-    return {
-      id: this.user.id,
-      email: this.user.email,
-      fullname: this.user.name,
-      avatarUrl: this.user.avatarUrl,
-      isAdmin: this.user.isAdmin,
-      createdAt: this.user.createdAt,
-      updatedAt: this.user.updatedAt,
-      count: {
-        link: Number(this.user.$extras.totalLinks),
-        collection: Number(this.user.$extras.totalCollections),
-      },
-    };
-  }
+  toJson = () => ({
+    id: this.user.id,
+    email: this.user.email,
+    fullname: this.user.name,
+    avatarUrl: this.user.avatarUrl,
+    isAdmin: this.user.isAdmin,
+    createdAt: this.user.createdAt,
+    updatedAt: this.user.updatedAt,
+    count: {
+      link: Number(this.user.$extras.totalLinks),
+      collection: Number(this.user.$extras.totalCollections),
+    },
+  });
 }
 
 @inject()
 export default class AdminController {
-  constructor(protected usersController: UsersController) {}
+  constructor(
+    protected usersController: UsersController,
+    protected linksController: LinksController,
+    protected collectionsController: CollectionsController
+  ) {}
 
   async index({ inertia }: HttpContext) {
     const users = await this.usersController.getAllUsersWithTotalRelations();
-    const links = await db.from('links').count('* as total');
-    const collections = await db.from('collections').count('* as total');
+    const linksCount = await this.linksController.getTotalLinksCount();
+    const collectionsCount =
+      await this.collectionsController.getTotalCollectionsCount();
 
     return inertia.render('admin/dashboard', {
       users: users.map((user) => new UserWithRelationCountDto(user).toJson()),
-      totalLinks: Number(links[0].total),
-      totalCollections: Number(collections[0].total),
+      totalLinks: linksCount,
+      totalCollections: collectionsCount,
     });
   }
 }

app/controllers/collections_controller.ts

@@ -6,6 +6,7 @@ import {
   updateCollectionValidator,
 } from '#validators/collection';
 import type { HttpContext } from '@adonisjs/core/http';
+import db from '@adonisjs/lucid/services/db';
 
 export default class CollectionsController {
   // Dashboard
@@ -105,6 +106,11 @@ export default class CollectionsController {
     return response.redirectToNamedRoute('dashboard');
   }
 
+  async getTotalCollectionsCount() {
+    const totalCount = await db.from('collections').count('* as total');
+    return Number(totalCount[0].total);
+  }
+
   /**
    * Get collection by id.
    *

app/controllers/links_controller.ts

@@ -8,6 +8,7 @@ import {
 } from '#validators/link';
 import { inject } from '@adonisjs/core';
 import type { HttpContext } from '@adonisjs/core/http';
+import db from '@adonisjs/lucid/services/db';
 
 @inject()
 export default class LinksController {
@@ -111,6 +112,11 @@ export default class LinksController {
     });
   }
 
+  async getTotalLinksCount() {
+    const totalCount = await db.from('links').count('* as total');
+    return Number(totalCount[0].total);
+  }
+
   /**
    * Get link by id.
    *