home work 06 - Promise

.gitignore

@@ -2,4 +2,5 @@ node_modules
 build
 npm-debug.log
 .env
-.DS_Store
+.DS_Store
+.idea

04/artur_kudaev/1/func.js

@@ -1,16 +1,29 @@
 const request = require('request');
+const term = require( 'terminal-kit' ).terminal ;
 
-function getData(coords, callback) {
-
-  const url = `https://api.darksky.net/forecast/bbb930df7abf0835186e2c34000cfd81/${coords[0]},${coords[1]}`;
+function getData(coords) {
+  return new Promise((resolve, reject) => {
+    const url = `https://api.darksky.net/forecast/bbb930df7abf0835186e2c34000cfd81/${coords[0]},${coords[1]}`;
+    request({ url: url, json: true }, (error, response) => {
+      if(error) {
+        reject('Opps.. error..')
+      }else {
+        resolve(response.body.currently)
+      }
+    })
+  })
+};
 
-  request({ url: url, json: true }, (error, response) => {
-    if(error) {
-      callback('Opps.. error..')
-    }else {
-      callback(null, response.body.currently)
-    }
+function getCity() {
+  return new Promise((resolve, reject) => {
+    term.magenta( "Enter city: " ) ;
+    term.inputField(
+        function( error , input ) {
+          if(error) reject(error);
+          resolve(input);
+        }
+    ) ;
   })
-}
+};
 
-module.exports = {getData}
+module.exports = {getData, getCity};

04/artur_kudaev/1/index.js

@@ -1,36 +1,36 @@
 const func = require('./func');
 const chalk = require('chalk');
 const term = require( 'terminal-kit' ).terminal ;
-
-const mycoords = [37.8267,-122.4233];
-
-function showData(item, callback) {
-  func.getData(mycoords, (error, response) => {
-    if(error) {
-      console.log(chalk.red(error));
-    }else {
-      if(item === 'time') {
-        console.log(chalk.black.bgWhite.bold(new Date(response[item])));
-        callback()
-      }else {
-        console.log(chalk.black.bgGreen.bold(`${item}: ${response[item]}`));
-        callback()
-      }
-    }
-  });
-}
+const cities = require("all-the-cities");
 
 term.cyan( 'Метеоданные Алькатраса.\n' );
 
-var items = [
-  'summary',
-  'time',
-  'temperature',
-  'ozone',
-] ;
-
-term.singleColumnMenu( items , function( error , response ) {
-  if(response.selectedText) {
-    showData(`${response.selectedText}`, process.exit)
+func.getCity().then(city => {
+  const data = cities.filter(el => {
+    return el.name.match(city)
+  });
+  const coordinates = data.map(el => el.loc.coordinates);
+  function showData(item) {
+    return new Promise((resolve, reject) => {
+      func.getData(coordinates[0])
+          .then(response => {
+            console.log(chalk.black.bgGreen.bold(`${item}: ${response[item]}`));
+            resolve(true)
+          })
+          .catch(err => reject(err))
+    })
   }
-} ) ;
+  func.getData(coordinates[0])
+  .then(items => {
+    term.singleColumnMenu( Object.keys(items) , function( error , response ) {
+      if(error) {
+        console.log(chalk.black.bgRed.bold(error))
+      }
+      else if(response.selectedText) {
+        showData(`${response.selectedText}`)
+          .then(() => process.exit())
+          .catch(err => console.log(err))
+      }
+    }) ;
+  });
+})

04/artur_kudaev/1/package.json

@@ -4,6 +4,7 @@
   "description": "",
   "main": "index.js",
   "dependencies": {
+    "all-the-cities": "^3.0.0",
     "chalk": "^3.0.0",
     "request": "^2.88.0",
     "terminal-kit": "^1.32.2"

04/artur_kudaev/2/index.js

@@ -2,63 +2,35 @@ const express = require('express');
 const path = require('path');
 const config = require('./config.js');
 const data = require('./data');
+const bodyParser = require("body-parser");
+const mongoose = require("mongoose");
+const Schema = mongoose.Schema;
 const hbs = require("hbs");
-const utils = require('./utils');
-var bodyParser = require('body-parser')
-
 
 const app = express();
 
-// create application/json parser
-var jsonParser = bodyParser.json()
-
-// create application/x-www-form-urlencoded parser
-var urlencodedParser = bodyParser.urlencoded({ extended: false })
-app.use('/hbs', (req, res) => {
-  res.render('index.hbs')
-})
-
-// app.get('/weather', ((req, res) => {
-//   const cityName = req.query.city;
-//   if(!cityName) {
-//     res.sendStatus(400)
-//   } else {
-//     utils.getWeatherByString(cityName, (error, weather) => {
-//       if (error) {
-//         res.sendStatus(500);
-//       } else {
-//         res.status(200).render('weather.hbs', {
-//           city: weather
-//         })
-//       }
-//     });
-//   }
-//
-// }));
-
-app.post('/getweather', urlencodedParser, ((req, res) => {
-  console.log(req.body);
-  // if(!cityName) {
-  //   res.sendStatus(400)
-  // } else {
-  //   utils.getWeatherByString(cityName, (error, weather) => {
-  //     if (error) {
-  //       res.sendStatus(500);
-  //     } else {
-  //       res.status(200).json(weather)
-  //     }
-  //   });
-  // }
-
-}));
 
 
+const jsonParser = bodyParser.json();
+
+//Увеличиваю позволенный размер файла
+app.use(bodyParser.json({limit: '50mb'}));
+app.use(bodyParser.urlencoded({limit: '50mb', extended: true}));
+
 app.set("view engine", "hbs");
 hbs.registerPartials(__dirname + "/views/partials");
 
+mongoose.connect("mongodb://localhost:27017/users", { useNewUrlParser: true });
+
+const userScheme = new Schema({
+  name: String,
+  age: Number
+});
+const User = mongoose.model("User", userScheme);
+
 var err = '';
 
-app.use(express.static(path.join(__dirname, '/public')));
+app.use(express.static(path.join(__dirname, '/public'), {index: false}));
 
 function error404(req, res, next) {
   err = `https://${req.hostname+req.url}`;
@@ -71,7 +43,34 @@ app.get('/api', (req, res) => {
 });
 
 app.get('/', (req, res) => {
-  res.sendFile('index.html' , { root : __dirname+'/public'});
+  User.find({}, function (error, response) {
+    if(error) throw error;
+    res.render('index.hbs', {
+      arr: response
+    })
+  })
+});
+
+app.get('/form', (req, res) => {
+  res.sendFile('form.html' , { root : __dirname+'/public'});
+});
+
+app.post('/save', jsonParser, function(req, res){
+  if(!req.body) return res.sendStatus(500);
+  const user = new User({
+    name: req.body.userName,
+    age: req.body.age
+  });
+  user.save().then(user=>console.log(`Save: ${user}`));
+  res.sendStatus(200);
+});
+
+app.post('/del', jsonParser, function(req, res){
+  if(!req.body) return res.sendStatus(400);
+  const id = req.body.id;
+  User.deleteOne({_id: id}).then(del => console.log(del) );
+  console.log(id)
+  res.sendStatus(200)
 });
 
 app.use(error404);
@@ -81,3 +80,4 @@ app.use(function(req, res) {
 });
 
 app.listen(config.port, ()=>console.log('Start on port 3000..'));
+