Chapter 3, Improving the Contact Form.

api/db/migrations/20220421213019_create_contact/migration.sql

@@ -0,0 +1,8 @@
+-- CreateTable
+CREATE TABLE "Contact" (
+    "id" INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
+    "name" TEXT NOT NULL,
+    "email" TEXT NOT NULL,
+    "message" TEXT NOT NULL,
+    "createdAt" DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP
+);

api/db/schema.prisma

@@ -14,3 +14,11 @@ model Post {
   body      String
   createdAt DateTime @default(now())
 }
+
+model Contact {
+  id        Int      @id @default(autoincrement())
+  name      String
+  email     String
+  message   String
+  createdAt DateTime @default(now())
+}

api/src/graphql/contacts.sdl.js

@@ -0,0 +1,30 @@
+export const schema = gql`
+  type Contact {
+    id: Int!
+    name: String!
+    email: String!
+    message: String!
+    createdAt: DateTime!
+  }
+
+  type Query {
+    contacts: [Contact!]! @requireAuth
+    contact(id: Int!): Contact @requireAuth
+  }
+
+  input CreateContactInput {
+    name: String!
+    email: String!
+    message: String!
+  }
+
+  input UpdateContactInput {
+    name: String
+    email: String
+    message: String
+  }
+
+  type Mutation {
+    createContact(input: CreateContactInput!): Contact! @skipAuth
+  }
+`

api/src/services/contacts/contacts.js

@@ -0,0 +1,17 @@
+import { db } from 'src/lib/db'
+
+export const contacts = () => {
+  return db.contact.findMany()
+}
+
+export const contact = ({ id }) => {
+  return db.contact.findUnique({
+    where: { id },
+  })
+}
+
+export const createContact = ({ input }) => {
+  return db.contact.create({
+    data: input,
+  })
+}

api/src/services/contacts/contacts.scenarios.js

@@ -0,0 +1,6 @@
+export const standard = defineScenario({
+  contact: {
+    one: { data: { name: 'String', email: 'String', message: 'String' } },
+    two: { data: { name: 'String', email: 'String', message: 'String' } },
+  },
+})

api/src/services/contacts/contacts.test.js

@@ -0,0 +1,54 @@
+import {
+  contacts,
+  contact,
+  createContact,
+  updateContact,
+  deleteContact,
+} from './contacts'
+
+// Generated boilerplate tests do not account for all circumstances
+// and can fail without adjustments, e.g. Float and DateTime types.
+//           Please refer to the RedwoodJS Testing Docs:
+//       https://redwoodjs.com/docs/testing#testing-services
+// https://redwoodjs.com/docs/testing#jest-expect-type-considerations
+
+describe('contacts', () => {
+  scenario('returns all contacts', async (scenario) => {
+    const result = await contacts()
+
+    expect(result.length).toEqual(Object.keys(scenario.contact).length)
+  })
+
+  scenario('returns a single contact', async (scenario) => {
+    const result = await contact({ id: scenario.contact.one.id })
+
+    expect(result).toEqual(scenario.contact.one)
+  })
+
+  scenario('creates a contact', async () => {
+    const result = await createContact({
+      input: { name: 'String', email: 'String', message: 'String' },
+    })
+
+    expect(result.name).toEqual('String')
+    expect(result.email).toEqual('String')
+    expect(result.message).toEqual('String')
+  })
+
+  scenario('updates a contact', async (scenario) => {
+    const original = await contact({ id: scenario.contact.one.id })
+    const result = await updateContact({
+      id: original.id,
+      input: { name: 'String2' },
+    })
+
+    expect(result.name).toEqual('String2')
+  })
+
+  scenario('deletes a contact', async (scenario) => {
+    const original = await deleteContact({ id: scenario.contact.one.id })
+    const result = await contact({ id: original.id })
+
+    expect(result).toEqual(null)
+  })
+})