Add pets relations

Author: hirsch88

src/api/services/PetService.ts

@@ -5,6 +5,7 @@ import { Pet } from '../models/Pet';
 import { events } from '../subscribers/events';
 import { EventDispatcher, EventDispatcherInterface } from '../../decorators/EventDispatcher';
 import { Logger, LoggerInterface } from '../../decorators/Logger';
+import { User } from '../models/User';
 
 
 @Service()
@@ -21,6 +22,15 @@ export class PetService {
         return this.petRepository.find();
     }
 
+    public findByUser(user: User): Promise<Pet[]> {
+        this.log.info('Find all pets of the user', user.toString());
+        return this.petRepository.find({
+            where: {
+                userId: user.id,
+            },
+        });
+    }
+
     public findOne(id: string): Promise<Pet | undefined> {
         this.log.info('Find all pets');
         return this.petRepository.findOne({ id });

src/api/types/PetType.ts

@@ -0,0 +1,25 @@
+import {
+    GraphQLID,
+    GraphQLString,
+    GraphQLInt,
+    GraphQLObjectType,
+} from 'graphql';
+
+export const PetType = new GraphQLObjectType({
+    name: 'Pet',
+    description: 'A single pet.',
+    fields: {
+        id: {
+            type: GraphQLID,
+            description: 'The ID',
+        },
+        name: {
+            type: GraphQLString,
+            description: 'The name of the pet.',
+        },
+        age: {
+            type: GraphQLInt,
+            description: 'The age of the pet in years.',
+        },
+    },
+});

src/api/types/UserType.ts

@@ -1,8 +1,13 @@
+import { PetService } from './../services/PetService';
 import {
     GraphQLID,
     GraphQLString,
     GraphQLObjectType,
+    GraphQLList,
 } from 'graphql';
+import { PetType } from './PetType';
+import { User } from '../models/User';
+import { GraphQLContext } from '../../lib/graphql';
 
 export const UserType = new GraphQLObjectType({
     name: 'User',
@@ -24,9 +29,11 @@ export const UserType = new GraphQLObjectType({
             type: GraphQLString,
             description: 'The email of this user.',
         },
-        // pets: {
-        //     type: GraphQLString,
-        //     description: 'The personal number of this user.‚',
-        // },
+        pets: {
+            type: new GraphQLList(PetType),
+            description: 'The pets of a user',
+            resolve: (user: User, args: any, context: GraphQLContext<any, any>) =>
+                context.container.get<PetService>(PetService).findByUser(user),
+        },
     },
 });