polymorphic relationships

apps/polymorphic-relationships/src/app/app.controller.spec.ts

@@ -1,22 +1,17 @@
 import { Test, TestingModule } from '@nestjs/testing';
 
 import { AppController } from './app.controller';
-import { AppService } from './app.service';
 
 describe('AppController', () => {
   let app: TestingModule;
 
   beforeAll(async () => {
     app = await Test.createTestingModule({
       controllers: [AppController],
-      providers: [AppService],
+      providers: [],
     }).compile();
   });
 
   describe('getData', () => {
-    it('should return "Hello API"', () => {
-      const appController = app.get<AppController>(AppController);
-      expect(appController.getData()).toEqual({ message: 'Hello API' });
-    });
   });
 });

apps/polymorphic-relationships/src/app/app.controller.ts

@@ -1,13 +1,96 @@
-import { Controller, Get } from '@nestjs/common';
-
-import { AppService } from './app.service';
+import { Controller, Get, OnModuleInit } from '@nestjs/common';
+import { Image } from './models/image.model';
+import { User } from './models/user.model';
+import { db, schema } from '@gradii/fedaco';
+import { faker } from '@faker-js/faker';
 
 @Controller()
-export class AppController {
-  constructor(private readonly appService: AppService) {}
+export class AppController implements OnModuleInit {
+  onModuleInit() {
+    db().enableQueryLog();
+  }
+
+  @Get('/init-table')
+  async initTable() {
+    await schema().create('users', table => {
+      table.increments('id');
+      table.char('name').withLength(250);
+      table.char('email').withLength(250);
+      table.timestamps();
+    });
+
+    await schema().create('posts', table => {
+      table.increments('id');
+      table.char('name').withLength(250);
+      table.timestamps();
+    });
+
+    await schema().create('images', function (table) {
+      table.increments('id');
+      table.morphs('imageable');
+      table.string('url');
+      table.timestamps();
+    });
+
+  }
+
+  @Get('/all-users')
+  async getAllUsers() {
+    db().flushQueryLog();
+    const list = await User.createQuery().get();
+
+    const logs = db().getQueryLog();
+    return {list, logs};
+  }
+
+  @Get('/add-user')
+  async addUser() {
+    await User.createQuery().create({
+      name : faker.person.fullName(),
+      email: faker.internet.email()
+    });
+  }
+
+
+  @Get('/all-images')
+  async getImages() {
+    db().flushQueryLog();
+    const list = await Image.createQuery().get();
+
+    const logs = db().getQueryLog();
+    return {list, logs};
+  }
+
+  @Get('/create-user-image')
+  async createUserImage() {
+    db().flushQueryLog();
+    const user = await User.createQuery().first();
+
+    await user.NewRelation('image').create({
+      url: faker.internet.url()
+    });
+
+    const logs = await db().getQueryLog();
+    return {user, logs};
+  }
+
+  @Get('/get-user-image')
+  async getUserImage() {
+    db().flushQueryLog();
+
+    const user = await User.createQuery().first();
+    const image = await user.image;
+    const logs = await db().getQueryLog();
+    return {user, image, logs};
+  }
+
+  @Get('/get-image-user')
+  async getImageUser() {
+    db().flushQueryLog();
 
-  @Get()
-  getData() {
-    return this.appService.getData();
+    const image = await Image.createQuery().first();
+    const user = await image.imageable;
+    const logs = await db().getQueryLog();
+    return {image, user, logs};
   }
 }

apps/polymorphic-relationships/src/app/app.module.ts

@@ -1,11 +1,20 @@
 import { Module } from '@nestjs/common';
 
 import { AppController } from './app.controller';
-import { AppService } from './app.service';
+import { FedacoModule } from '@gradii/nest-fedaco';
 
 @Module({
-  imports: [],
+  imports: [
+    FedacoModule.forRoot({
+      'default': {
+        driver: 'mysql',
+        database: 'test',
+        username: 'root',
+        password: '123456'
+      }
+    })
+  ],
   controllers: [AppController],
-  providers: [AppService],
+  providers: [],
 })
 export class AppModule {}

apps/polymorphic-relationships/src/app/models/image.model.ts

@@ -0,0 +1,28 @@
+import { Column, forwardRef, Model, MorphToColumn, PrimaryGeneratedColumn, Table } from '@gradii/fedaco';
+import { Post } from './post.model';
+import { User } from './user.model';
+
+
+@Table({
+  tableName: 'images'
+})
+export class Image extends Model {
+  _fillable = ['url'];
+
+  @PrimaryGeneratedColumn()
+  id: number;
+
+  @Column()
+  url: string;
+
+  @MorphToColumn({
+    morphTypeMap: {
+      'Post': forwardRef(() => Post),
+      'User': forwardRef(() => User),
+      'test_user': forwardRef(() => User),
+      'test_post': forwardRef(() => Post),
+    }
+  })
+  imageable: any;
+
+}

apps/polymorphic-relationships/src/app/models/post.model.ts

@@ -0,0 +1,35 @@
+import {
+  Column,
+  CreatedAtColumn, FedacoRelationType,
+  forwardRef,
+  MorphOneColumn,
+  PrimaryGeneratedColumn,
+  Table,
+  UpdatedAtColumn
+} from '@gradii/fedaco';
+import { Image } from './image.model';
+
+@Table({
+  tableName: 'posts',
+  morphTypeName: 'test_post'
+})
+export class Post {
+
+  @PrimaryGeneratedColumn()
+  id: number;
+
+  @Column()
+  name: string;
+
+  @MorphOneColumn({
+    related: forwardRef(() => Image),
+    morphName: 'imageable'
+  })
+  public image: FedacoRelationType<Image>;
+
+  @CreatedAtColumn()
+  created_at: Date;
+
+  @UpdatedAtColumn()
+  updated_at: Date;
+}

apps/polymorphic-relationships/src/app/models/user.model.ts

@@ -0,0 +1,40 @@
+import {
+  Column,
+  CreatedAtColumn,
+  forwardRef,
+  Model,
+  MorphOneColumn,
+  PrimaryGeneratedColumn, RelationType,
+  Table, UpdatedAtColumn,
+  FedacoRelationType
+} from '@gradii/fedaco';
+import { Image } from './image.model';
+
+@Table({
+  tableName: 'users',
+  morphTypeName: 'test_user'
+})
+export class User extends Model {
+  _fillable = ['name', 'email'];
+
+  @PrimaryGeneratedColumn()
+  id: number;
+
+  @Column()
+  name: string;
+
+  @Column()
+  email: string;
+
+  @MorphOneColumn({
+    related: forwardRef(() => Image),
+    morphName: 'imageable'
+  })
+  public image: FedacoRelationType<Image>;
+
+  @CreatedAtColumn()
+  created_at: Date;
+
+  @UpdatedAtColumn()
+  updated_at: Date;
+}

package.json

@@ -6,13 +6,14 @@
   "private": true,
   "dependencies": {
     "@faker-js/faker": "^8.4.1",
-    "@gradii/fedaco": "^1.1.2",
+    "@gradii/fedaco": "^1.1.3",
     "@gradii/nest-fedaco": "^0.0.2",
     "@nestjs/common": "^10.0.2",
     "@nestjs/core": "^10.0.2",
     "@nestjs/platform-express": "^10.0.2",
     "axios": "^1.6.0",
     "better-sqlite3": "^11.1.2",
+    "mysql2": "^3.10.2",
     "reflect-metadata": "^0.1.13",
     "rxjs": "^7.8.0",
     "tslib": "^2.3.0"