вывод транзакций, смена статуса ответа, обновление даты

6fb32b4d · RNH · 6fb32b4d · 6fb32b4d · 6fb32b4d · 6fb32b4d
Commit 6fb32b4d authored Mar 19, 2018 by RNH
Showing with 153 additions and 0 deletions

db.js config/db.js +4 -0

index.html index.html +43 -0

index.js index.js +89 -0

package-lock.json package-lock.json +0 -0

package.json package.json +17 -0

No files found.
--- a/config/db.js
+++ b/config/db.js
+module.exports = {
+    url: 'mongodb://localhost:27017/'
+};
\ No newline at end of file
--- a/index.html
+++ b/index.html
+<!DOCTYPE html>
+<html lang="en">
+
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <meta http-equiv="X-UA-Compatible" content="ie=edge">
+    <title>Transactions Log</title>
+</head>
+
+<body>
+    <button id="getTransactions">show transactions</button>
+    <button id="changeStatus">change response status</button>
+    <span id="status">(current: true)</span>
+    <script>
+        const getTransactionsBtn = document.getElementById('getTransactions');
+        const changeStatusBtn = document.getElementById('changeStatus');
+        const status = document.getElementById('status');
+
+        getTransactionsBtn.addEventListener('click', (e) => {
+            fetch('http://localhost:3000/getTransactions')
+                .then(res => res.json())
+                .then(json => {
+                    const strings = json.transactions.map(transactionObj =>
+                        Object.keys(transactionObj).reduce((acc, key) => 
+                            `${acc} ${key}:${transactionObj[key]}`, ``));
+                    const pElements = strings.map(string => `<p>${string}</p>`);
+                    document.body.innerHTML = document.body.innerHTML + pElements.join('');
+                });
+        });
+
+        changeStatusBtn.addEventListener('click', (e) => {
+            fetch('http://localhost:3000/changeStatus')
+                .then(res => res.json())
+                .then(json => {
+                    status.innerHTML = `(current: ${json.responseStatus})`;
+                });
+        });
+    </script>
+</body>
+
+</html>
\ No newline at end of file
--- a/index.js
+++ b/index.js
+const express = require('express');
+const app = express();
+const bodyParser = require('body-parser');
+const dbConfig = require('./config/db');
+const MongoClient = require('mongodb').MongoClient;
+const mongoose = require('mongoose');
+
+const port = 3000;
+const transactions = [];
+let responseStatus = true;
+app.use(bodyParser.urlencoded({ extended: true }));
+app.listen(port, function () {
+    console.log('App listening on port 3000!');
+});
+
+app.get('/', function (req, res) {
+    // Transaction.find(function (err, transactions) {
+    //     if (err) return console.error(err);
+    //     console.log(transactions);
+    // });
+
+    res.sendFile(__dirname + '/index.html');
+});
+
+app.post('/', function (req, res) {
+    if (Object.keys(req.body).length === 0) {
+        res.status(400).send('Failed, request body is empty!');
+    }
+    // const { transctionId, amount, createdAt, updatedAt, status } = req.body;
+    // const transaction = new Transaction({
+    //     transctionId,
+    //     amount,
+    //     createdAt,
+    //     updatedAt,
+    //     status,
+    // });
+    // transaction.save(function (err, transaction) {
+    //     if (err) return console.error(err);
+    // });
+    const transactionExists = transactions.reduce((acc, trObj, i) => {
+        if (acc) return acc;
+        return trObj.transactionId === req.body.transactionId ? i : false;
+    }, false);
+    if (transactionExists) {
+        transactions[transactionExists] = {
+            ...transactions[transactionExists],
+            updatedAt: Date.now(),
+            status: responseStatus
+        };
+        res.send(transactions[transactionExists]);
+    } else {
+        const newTransaction = {
+            ...req.body,
+            createdAt: Date.now(),
+            updatedAt: Date.now(),
+            status: responseStatus
+        };
+        transactions.push(newTransaction);
+        res.send(newTransaction);
+    }
+});
+
+app.get('/getTransactions', function (req, res) {
+    res.json({ transactions });
+});
+
+app.get('/changeStatus', function (req, res) {
+    responseStatus = !responseStatus;
+    res.json({ responseStatus });
+});
+
+// mongoose.connect(dbConfig.url);
+
+// const db = mongoose.connection;
+// db.on('error', console.error.bind(console, 'connection error:'));
+// db.once('open', function () {
+//     console.log('Mongoose connection opened');
+// });
+
+// const transactionSchema = mongoose.Schema({
+//     transctionId: String,
+//     ammount: Number,
+//     createdAt: Number,
+//     updatedAt: Number,
+//     status: Boolean,
+// });
+
+// const Transaction = mongoose.model('Transaction', transactionSchema);
\ No newline at end of file
--- a/package-lock.json
+++ b/package-lock.json
--- a/package.json
+++ b/package.json
+{
+  "name": "transactionserver",
+  "version": "1.0.0",
+  "description": "",
+  "main": "index.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "author": "",
+  "license": "ISC",
+  "dependencies": {
+    "body-parser": "^1.18.2",
+    "express": "^4.16.3",
+    "mongodb": "^3.0.4",
+    "mongoose": "^5.0.10"
+  }
+}