feat(todo-intermediate): add TodoList

examples/todo-intermediate/src/controllers/index.ts

@@ -4,3 +4,4 @@
 // License text available at https://opensource.org/licenses/MIT
 
 export * from './todo.controller';
+export * from './todo-list.controller';

examples/todo-intermediate/src/controllers/todo-list.controller.ts

@@ -0,0 +1,67 @@
+import {repository, HasManyRepository} from '@loopback/repository';
+import {TodoListRepository} from '../repositories';
+import {TodoList, Todo} from '../models';
+import {requestBody, param, post, get, del, put, patch} from '@loopback/rest';
+
+export class TodoListController {
+  protected todoRepo: HasManyRepository<TodoList>;
+
+  constructor(
+    @repository(TodoListRepository) protected todoListRepo: TodoListRepository,
+  ) {}
+
+  @post('/todo-lists')
+  async createTodoList() {
+    const newTodoList = {createdAt: new Date()};
+    return await this.todoListRepo.create(newTodoList);
+  }
+
+  @get('/todo-lists/{id}')
+  async findTodoListById(@param.path.number('id') id: number) {
+    return await this.todoListRepo.findById(id);
+  }
+
+  @get('/todo-lists')
+  async findTodos() {
+    return await this.todoListRepo.find();
+  }
+
+  @put('/todo-lists/{id}')
+  async replaceTodo(
+    @param.path.number('id') id: number,
+    @requestBody() todoList: TodoList,
+  ) {
+    return await this.todoListRepo.replaceById(id, todoList);
+  }
+
+  @patch('/todo-lists/{id}')
+  async updateTodo(
+    @param.path.number('id') id: number,
+    @requestBody() todoList: TodoList,
+  ) {
+    return await this.todoListRepo.updateById(id, todoList);
+  }
+
+  @del('/todo-lists/{id}')
+  async deleteTodo(@param.path.number('id') id: number) {
+    return await this.todoListRepo.deleteById(id);
+  }
+
+  @post('/todo-lists/{id}/todos')
+  async createTodoForTodoList(
+    @param.path.number('id') id: number,
+    @requestBody() todo: Todo,
+  ) {
+    return await this.todoListRepo.todos(id).create(todo);
+  }
+
+  @get('/todo-lists/{id}/todos')
+  async findTodosOfTodoList(@param.path.number('id') id: number) {
+    return await this.todoListRepo.todos(id).find();
+  }
+
+  @del('/todo-lists/{id}/todos')
+  async deleteTodosOfTodoList(@param.path.number('id') id: number) {
+    return await this.todoListRepo.todos(id).delete();
+  }
+}

examples/todo-intermediate/src/datasources/index.ts

@@ -5,3 +5,4 @@
 
 export * from './db.datasource';
 export * from './geocoder.datasource';
+export * from './todo-list-db.datasource';

examples/todo-intermediate/src/datasources/todo-list-db.datasource.json

@@ -0,0 +1,6 @@
+{
+  "name": "TodoListDb",
+  "connector": "memory",
+  "localStorage": "",
+  "file": ""
+}

examples/todo-intermediate/src/datasources/todo-list-db.datasource.ts

@@ -0,0 +1,14 @@
+import {inject} from '@loopback/core';
+import {juggler, DataSource, AnyObject} from '@loopback/repository';
+const config = require('./todo-list-db.datasource.json');
+
+export class TodoListDbDataSource extends juggler.DataSource {
+  static dataSourceName = 'TodoListDb';
+
+  constructor(
+    @inject('datasources.config.TodoListDb', {optional: true})
+    dsConfig: AnyObject = config
+  ) {
+    super(dsConfig);
+  }
+}

examples/todo-intermediate/src/models/index.ts

@@ -4,3 +4,4 @@
 // License text available at https://opensource.org/licenses/MIT
 
 export * from './todo.model';
+export * from './todo-list.model';

examples/todo-intermediate/src/models/todo-list.model.ts

@@ -0,0 +1,10 @@
+import {model, Entity, property, hasMany} from '@loopback/repository';
+import {Todo} from './todo.model';
+
+@model()
+export class TodoList extends Entity {
+  @property({id: true})
+  id: number;
+  @property() createdAt: Date;
+  @hasMany(Todo) todos: Todo[];
+}

examples/todo-intermediate/src/models/todo.model.ts

@@ -40,6 +40,8 @@ export class Todo extends Entity {
   })
   remindAtGeo: string; // latitude,longitude
 
+  @property() todoListId: number;
+
   getId() {
     return this.id;
   }

examples/todo-intermediate/src/repositories/index.ts

@@ -4,3 +4,4 @@
 // License text available at https://opensource.org/licenses/MIT
 
 export * from './todo.repository';
+export * from './todo-list.repository';

examples/todo-intermediate/src/repositories/todo-list.repository.ts

@@ -0,0 +1,26 @@
+import {
+  DefaultCrudRepository,
+  juggler,
+  HasManyRepositoryFactory,
+  repository,
+} from '@loopback/repository';
+import {TodoList, Todo} from '../models';
+import {inject} from '@loopback/core';
+import {TodoRepository} from './todo.repository';
+
+export class TodoListRepository extends DefaultCrudRepository<
+  TodoList,
+  typeof TodoList.prototype.id
+> {
+  public todos: HasManyRepositoryFactory<Todo, typeof TodoList.prototype.id>;
+  constructor(
+    @inject('datasources.TodoListDb') protected datasource: juggler.DataSource,
+    @repository(TodoRepository) protected todoRepository: TodoRepository,
+  ) {
+    super(TodoList, datasource);
+    this.todos = this._createHasManyRepositoryFactoryFor(
+      'todos',
+      todoRepository,
+    );
+  }
+}