feat: solution exercise 2

src/data.js

@@ -2,17 +2,32 @@ const uuid = require('uuid');
 
 const stores = [
   {
+    city: 'Aalst',
     id: 'cc406ed9-fc02-4185-b073-8c12b61b5c79',
     name: 'Den Olijfboom',
+    number: 38,
+    postalCode: '9300',
+    street: 'Molenstraat',
   },
   {
+    city: 'Aalst',
     id: '5f2919aa-333a-4745-8166-3002ab30de0e',
-    name: 'Pizza Talia'
+    name: 'Pizza Talia',
+    number: 147,
+    postalCode: '9300',
+    street: 'Sint Jobstraat',
   }
 ];
 
-function createStore({ name }) {
-  const newStore = { id: uuid(), name };
+function createStore({ city, name, number, postalCode, street }) {
+  const newStore = {
+    city,
+    id: uuid(),
+    name,
+    number,
+    postalCode,
+    street,
+  };
   stores.push(newStore);
   return newStore;
 }

src/resolvers.js

@@ -1,9 +1,35 @@
+const { UserInputError } = require('apollo-server');
+const yup = require('yup');
 const data = require('./data');
 
+const createStoreSchema = yup.object()
+  .shape({
+    city: yup.string().max(255),
+    name: yup.string().min(1).max(255).required(),
+    number: yup
+      .number()
+      .required()
+      .positive()
+      .integer(),
+    postalCode: yup.string().max(10),
+    street: yup.string().max(255),
+  });
+
 // Resolvers define the technique for fetching the types in the
 // schema.
 module.exports = {
   Query: {
     stores: () => data.getStores(),
   },
+  Mutation: {
+    createStore: async (parent, { input }) => {
+      try {
+        await createStoreSchema.validate(input);
+      } catch (e) {
+        throw new UserInputError('Invalid input.', { validationErrors: e.errors });
+      }
+      const { city, name, number, postalCode, street } = input;
+      return data.createStore({ city, name, number, postalCode, street });
+    }
+  }
 };

src/typeDefs.js

@@ -6,8 +6,12 @@ module.exports = gql`
   # Comments in GraphQL are defined with the hash (#) symbol.
   # This "Store" type can be used in other type declarations.
   type Store {
+    city: String
     id: String
     name: String
+    number: Int
+    postalCode: String
+    street: String
   }
 
   # The "Query" type is the root of all GraphQL queries.
@@ -15,4 +19,16 @@ module.exports = gql`
   type Query {
     stores: [Store]
   }
+
+  input StoreInput {
+    city: String
+    name: String
+    number: Int
+    postalCode: String
+    street: String
+  }
+
+  type Mutation {
+    createStore(input: StoreInput): Store
+  }
 `;