users-scopes many-to-many association

migrations/20200709131700-create-scope.js

@@ -11,14 +11,6 @@ module.exports = {
       value: {
         allowNull: false,
         type: Sequelize.STRING
-      },
-      createdAt: {
-        allowNull: false,
-        type: Sequelize.DATE
-      },
-      updatedAt: {
-        allowNull: false,
-        type: Sequelize.DATE
       }
     });
   },

migrations/20200709131739-create-user.js

@@ -24,13 +24,6 @@ module.exports = {
         allowNull: false,
         type: Sequelize.STRING
       },
-      scopes: {
-        references: {
-          model: 'Scopes',
-          key: 'id'
-        },
-        type: Sequelize.INTEGER
-      },
       shikimoriId: {
         type: Sequelize.STRING
       },

migrations/20200726184442-associate-users-and-scopes.js

@@ -0,0 +1,26 @@
+'use strict';
+
+module.exports = {
+  up: (queryInterface, Sequelize) => {
+    return queryInterface.createTable('UserScopes', {
+      userId: {
+        references: {
+          model: 'Users',
+          key: 'id'
+        },
+        type: Sequelize.INTEGER
+      },
+      scopeId: {
+        references: {
+          model: 'Scopes',
+          key: 'id'
+        },
+        type: Sequelize.INTEGER
+      }
+    })
+  },
+
+  down: (queryInterface, Sequelize) => {
+    return queryInterface.dropTable('UserScopes', { cascade: true })
+  }
+};

src/models/Scope.ts

@@ -1,14 +1,17 @@
-import {Column, ForeignKey, Model, Table} from 'sequelize-typescript';
+import {BelongsToMany, Column, Model, Table} from 'sequelize-typescript';
+import {UserScopes} from "./UserScopes";
 import {User} from "./User";
 
 @Table({
+    createdAt: false,
     updatedAt: false
 })
 export class Scope extends Model<Scope> {
 
-    @ForeignKey(() => User)
-    userId!: number;
-
     @Column
     value!: string;
+
+    @BelongsToMany(() => User, () => UserScopes, 'scopeId')
+    scopes!: Scope[];
+
 }

src/models/User.ts

@@ -1,11 +1,16 @@
-import {Column, HasMany, Model, Table} from 'sequelize-typescript';
+import {BelongsToMany, Column, Model, PrimaryKey, Table} from 'sequelize-typescript';
 import {Scope} from './Scope';
+import {UserScopes} from './UserScopes';
 
 @Table({
     updatedAt: false
 })
 export class User extends Model<User> {
 
+    @PrimaryKey
+    @Column
+    id!: number;
+
     @Column
     name!: string;
 
@@ -18,7 +23,7 @@ export class User extends Model<User> {
     @Column
     email!: string;
 
-    @HasMany(() => Scope)
+    @BelongsToMany(() => Scope, () => UserScopes, 'userId')
     scopes!: Scope[];
 
     @Column

src/models/UserScopes.ts

@@ -0,0 +1,18 @@
+import {Column, ForeignKey, Model, Table} from 'sequelize-typescript';
+import {User} from './User';
+import {Scope} from './Scope';
+
+@Table({
+    createdAt: false,
+    updatedAt: false
+})
+export class UserScopes extends Model<UserScopes> {
+
+    @ForeignKey(() => User)
+    @Column
+    userId!: number;
+
+    @ForeignKey(() => Scope)
+    @Column
+    scopeId!: number
+}

src/models/index.ts

@@ -1,4 +1,5 @@
 import {User} from './User';
 import {Scope} from './Scope';
+import {UserScopes} from './UserScopes';
 
-export const models = [User, Scope];
+export const models = [User, Scope, UserScopes];