From 8d4528057a268247d0916228ac8b494b3fb87915 Mon Sep 17 00:00:00 2001
From: Sergey Yarkov <serzh.yarkov@gmail.com>
Date: Mon, 1 Jun 2020 23:37:39 +0300
Subject: [PATCH] added mongoose

---
 src/graphql/data/index.js           | 58 -----------------------------
 src/graphql/models/category.js      |  8 ++++
 src/graphql/models/note.js          | 10 +++++
 src/graphql/typeDefs/query.js       | 12 +++---
 src/graphql/typeDefs/types/index.js |  8 ++--
 src/server.js                       | 11 ++++++
 6 files changed, 41 insertions(+), 66 deletions(-)
 delete mode 100644 src/graphql/data/index.js
 create mode 100644 src/graphql/models/category.js
 create mode 100644 src/graphql/models/note.js

diff --git a/src/graphql/data/index.js b/src/graphql/data/index.js
deleted file mode 100644
index 5a6cb98..0000000
--- a/src/graphql/data/index.js
+++ /dev/null
@@ -1,58 +0,0 @@
-const notes = [
-  {
-    id: '1',
-    title: 'Todo 1',
-    createdAt: '2020-09-28T13:44:55',
-    categoryId: '1',
-  },
-  {
-    id: '2',
-    title: 'Todo 2',
-    createdAt: '2020-02-14T17:23:11',
-    categoryId: '3',
-  },
-  {
-    id: '3',
-    title: 'Todo 3',
-    createdAt: '2020-02-14T17:23:11',
-    categoryId: '2',
-  },
-  {
-    id: '4',
-    title: 'Todo 4',
-    createdAt: '2020-02-14T17:23:11',
-    categoryId: '3',
-  },
-  {
-    id: '5',
-    title: 'Todo 5',
-    createdAt: '2020-02-14T17:23:11',
-    categoryId: '3',
-  },
-  {
-    id: '6',
-    title: 'Todo 6',
-    createdAt: '2020-02-14T17:23:11',
-    categoryId: '2',
-  },
-  {
-    id: '7',
-    title: 'Todo 7',
-    createdAt: '2020-02-14T17:23:11',
-    categoryId: '1',
-  },
-  {
-    id: '8',
-    title: 'Todo 8',
-    createdAt: '2020-02-14T17:23:11',
-    categoryId: '3',
-  },
-]
-
-const categories = [
-  { id: '1', title: 'News' },
-  { id: '2', title: 'Work' },
-  { id: '3', title: 'Health' },
-]
-
-module.exports = { notes, categories }
diff --git a/src/graphql/models/category.js b/src/graphql/models/category.js
new file mode 100644
index 0000000..54be811
--- /dev/null
+++ b/src/graphql/models/category.js
@@ -0,0 +1,8 @@
+const mongoose = require('mongoose')
+const Schema = mongoose.Schema
+
+const categorySchema = new Schema({
+  title: String,
+})
+
+module.exports = mongoose.model('Category', categorySchema)
diff --git a/src/graphql/models/note.js b/src/graphql/models/note.js
new file mode 100644
index 0000000..af89ab3
--- /dev/null
+++ b/src/graphql/models/note.js
@@ -0,0 +1,10 @@
+const mongoose = require('mongoose')
+const Schema = mongoose.Schema
+
+const noteSchema = new Schema({
+  title: String,
+  createdAt: String,
+  categoryId: String,
+})
+
+module.exports = mongoose.model('Note', noteSchema)
diff --git a/src/graphql/typeDefs/query.js b/src/graphql/typeDefs/query.js
index 8040edd..ac5735f 100644
--- a/src/graphql/typeDefs/query.js
+++ b/src/graphql/typeDefs/query.js
@@ -1,7 +1,9 @@
 const { GraphQLObjectType, GraphQLID, GraphQLList } = require('graphql')
-const { notes, categories } = require('../data/index')
 const { NoteType, CategoryType } = require('./types/index')
 
+const Notes = require('../models/note')
+const Categories = require('../models/category')
+
 const Query = new GraphQLObjectType({
   name: 'Query',
   fields: {
@@ -9,28 +11,28 @@ const Query = new GraphQLObjectType({
       type: NoteType,
       args: { id: { type: GraphQLID } },
       resolve(parent, args) {
-        return notes.find((note) => note.id === args.id)
+        return Notes.findById(args.id)
       },
     },
     category: {
       type: CategoryType,
       args: { id: { type: GraphQLID } },
       resolve(parent, args) {
-        return categories.find((category) => category.id === args.id)
+        return Categories.findById(args.id)
       },
     },
     notes: {
       type: new GraphQLList(NoteType),
       args: { id: { type: GraphQLID } },
       resolve(parent, args) {
-        return notes
+        return Notes.find({})
       },
     },
     categories: {
       type: new GraphQLList(CategoryType),
       args: { id: { type: GraphQLID } },
       resolve(parent, args) {
-        return categories
+        return Categories.find({})
       },
     },
   },
diff --git a/src/graphql/typeDefs/types/index.js b/src/graphql/typeDefs/types/index.js
index d12df63..6114f6b 100644
--- a/src/graphql/typeDefs/types/index.js
+++ b/src/graphql/typeDefs/types/index.js
@@ -4,7 +4,9 @@ const {
   GraphQLString,
   GraphQLList,
 } = require('graphql')
-const { categories, notes } = require('../../data/index')
+
+const Notes = require('../../models/note')
+const Categories = require('../../models/category')
 
 const NoteType = new GraphQLObjectType({
   name: 'Note',
@@ -16,7 +18,7 @@ const NoteType = new GraphQLObjectType({
     category: {
       type: CategoryType,
       resolve(parent, args) {
-        return categories.find((category) => category.id === parent.categoryId)
+        return Categories.findById(parent.categoryId)
       },
     },
   }),
@@ -30,7 +32,7 @@ const CategoryType = new GraphQLObjectType({
     notes: {
       type: new GraphQLList(NoteType),
       resolve(parent, args) {
-        return notes.filter((note) => note.categoryId === parent.id)
+        return Notes.find({ categoryId: parent.id })
       },
     },
   }),
diff --git a/src/server.js b/src/server.js
index f411ec1..d888148 100644
--- a/src/server.js
+++ b/src/server.js
@@ -1,10 +1,21 @@
 const express = require('express')
 const graphqlHTTP = require('express-graphql')
 const schema = require('./graphql/schema')
+const mongoose = require('mongoose')
 
 const server = express()
 const PORT = 3001
 
 server.use('/graphql', graphqlHTTP({ schema, graphiql: true }))
 
+mongoose.connect(
+  'mongodb+srv://user:password@cluster0-1dsll.mongodb.net/todo-db?retryWrites=true&w=majority',
+  { useNewUrlParser: true, useUnifiedTopology: true }
+)
+
+mongoose.connection.on('error', (err) =>
+  console.log(`❌  Database error: ${err}`)
+)
+mongoose.connection.once('open', () => console.log('✔️  Database connected!'))
+
 server.listen(PORT, () => console.log(`🚀 App is running on port ${PORT}`))