Initial commit

826320c5 · Ali Arshad · 826320c5 · 826320c5 · 826320c5 · 826320c5
Commit 826320c5 authored Dec 18, 2019 by Ali Arshad
Showing with 110 additions and 0 deletions

.gitignore .gitignore +4 -0

app.js app.js +71 -0

index.html index.html +16 -0

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

package.json package.json +19 -0

No files found.
--- a/.gitignore
+++ b/.gitignore
+node_modules
+data
+.idea
+.DS_Store
--- a/app.js
+++ b/app.js
+const express = require('express');
+const request = require('request');
+const fs = require('fs');
+const Q = require('q');
+const app = express();
+const util = require('util');
+const exec = util.promisify(require('child_process').exec);
+const bodyParser = require('body-parser')
+
+const port = process.env.port || 3000;
+const jsonParser = bodyParser.json();
+
+
+app.post('/', jsonParser, async (req, res) => {
+    const result = {
+        status: 'failed'
+    };
+
+    try {
+        let path = __dirname;
+        let url = req.body.url;
+
+        if (url) {
+            if (url.indexOf('http') == -1) {
+                url = 'http://' + url;
+            }
+            path += '/data/' + url.split('://')[1];
+            const data = await execSiteSpeed(url, path);
+            result.status = 'success';
+            result.data = data;
+        } else {
+            result.messgae = "URL not provided.";
+        }
+    } catch (e) {
+        console.log(e);
+    }
+    res.send(result);
+});
+app.use(express.static('data'));
+
+app.listen(port, () => console.log(`Example app listening on port ${port}!`));
+
+async function execSiteSpeed(url, path) {
+    await exec(`docker run --rm -v "$(pwd)/data":/browsertime/browsertime-results/ sitespeedio/browsertime:7.8.2 --video --screenshot --visualMetrics -n 1 ${url}`)
+    return readFromFile(path);
+}
+
+function readFromFile(path) {
+    const dirData = fs.readdirSync(path);
+    const latest = dirData.pop();
+    return new Promise((res, rej) => {
+        fs.readFile(`${path}/${latest}/browsertime.json`, function (err, buf) {
+            if (err) {
+                rej(new Error(err.toString()));
+            }
+            if (buf) {
+                res({
+                    dir: latest,
+                    data: JSON.parse(buf.toString())[0]
+                });
+            }
+        });
+
+        dirData.forEach(d => {
+            if (new Date().getTime() - new Date(fs.statSync(`${path}/${d}`).ctime).getTime() > 300000) {
+                exec(`rm -rf ${path}/${d}`);
+            }
+
+        })
+    });
+}
--- a/index.html
+++ b/index.html
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <title>Web Page Load Time</title>
+</head>
+<body>
+<form method="post" action="http://localhost:3000/">
+    <div>
+        <label for="url">Page URL: </label>
+        <input type="text" name="url" id="url">
+        <button type="submit">Submit</button>
+    </div>
+</form>
+</body>
+</html>
--- a/package-lock.json
+++ b/package-lock.json
--- a/package.json
+++ b/package.json
+{
+  "name": "webresponse",
+  "version": "1.0.0",
+  "description": "",
+  "main": "index.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "author": "",
+  "license": "ISC",
+  "dependencies": {
+    "body-parser": "^1.19.0",
+    "express": "^4.16.4",
+    "phantom": "^6.2.0",
+    "phantomjs": "^2.1.7",
+    "phantomjs-prebuilt": "^2.1.16",
+    "q": "^1.5.1"
+  }
+}