CHIEFSOFT\ameye
109 lines
3.9 KiB
JavaScript
109 lines
3.9 KiB
JavaScript
const express = require('express')
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const fs = require('fs')
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const db = require('./app/db')
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const app = express()
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const cors = require("cors");
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const videoFileMap2={
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'cdn':'videos/v1.mp4',
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'generate-pass':'videos/v2.mp4',
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'get-post':'videos/v3.mp4',
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'tt1':'/opt/wrenchboard/TEST/COMMON/MEDIA/What Is Single Sign-on (SSO)？ How It Works-(1080p25).mp4',
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'tt2':'/opt/wrenchboard/TEST/COMMON/MEDIA/What is RabbitMQ？-(1080p30).mp4',
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'tt3':'/opt/wrenchboard/TEST/COMMON/MEDIA/What is CORS？-(1080p50).mp4',
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'tt4':'/opt/wrenchboard/TEST/COMMON/MEDIA/SAML vs OAuth vs OIDC (explained simply!)-(1080p25).mp4',
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'tt5':'/opt/wrenchboard/TEST/COMMON/MEDIA/Running RabbitMQ Locally with Docker-(1080p60).mp4',
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'tt6':'/opt/wrenchboard/TEST/COMMON/MEDIA/React Proxy ｜ Easiest Fix to CORS Errors-(2160p24).mp4',
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'tt7':'/opt/wrenchboard/TEST/COMMON/MEDIA/RabbitMQ Tutorial - Publisher and Consumer program with example in nodeJS-(686p30).mp4',
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'tt8':'/opt/wrenchboard/TEST/COMMON/MEDIA/RabbitMQ - RPC with NodeJs (request-reply pattern)-(1080p60).mp4',
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'tt9':'/opt/wrenchboard/TEST/COMMON/MEDIA/How to Install RabbitMQ Locally with Docker-(1080p60).mp4',
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}
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const videoFileMap={
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'cdn':'videos/v1.mp4',
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'generate-pass':'videos/v2.mp4',
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'get-post':'videos/v3.mp4',
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'tt1':'What Is Single Sign-on (SSO)？ How It Works-(1080p25).mp4',
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'tt2':'What is RabbitMQ？-(1080p30).mp4',
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'tt3':'What is CORS？-(1080p50).mp4',
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'tt4':'SAML vs OAuth vs OIDC (explained simply!)-(1080p25).mp4',
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'tt5':'Running RabbitMQ Locally with Docker-(1080p60).mp4',
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'tt6':'React Proxy ｜ Easiest Fix to CORS Errors-(2160p24).mp4',
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'tt7':'RabbitMQ Tutorial - Publisher and Consumer program with example in nodeJS-(686p30).mp4',
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'tt8':'RabbitMQ - RPC with NodeJs (request-reply pattern)-(1080p60).mp4',
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'tt9':'How to Install RabbitMQ Locally with Docker-(1080p60).mp4',
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}
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console.log("Finding File");
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var corsOptions = {
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origin: 'http://127.0.0.1:3000/',
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optionsSuccessStatus: 200 // some legacy browsers (IE11, various SmartTVs) choke on 204
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}
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app.use(cors(corsOptions));
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// ,cors(corsOptions)
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app.get('/videos/:filename', (req, res)=>{
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const fileName = req.params.filename;
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//c35c32bc-9ce4-4ca5-9afc-1ecddfd649f5
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let Qstring = "SELECT * FROM common_media WHERE uid ='"+fileName+"'";
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db.query(Qstring, function (err, result) {
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try {
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if (err) throw err;
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let resultItem = {
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"result": result.rows,
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"total_record": result.rowCount
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}
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console.log(result);
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} catch (e) {
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}
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});
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const filePath = videoFileMap[fileName]
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const completeFile = process.env.COMMON_MEDIA_PATH + filePath;
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if(!completeFile){
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console.log("Finding File Not Found ", completeFile);
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return res.status(404).send('File not found')
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}
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console.log("Finding File Found ", completeFile);
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const stat = fs.statSync(completeFile);
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const fileSize = stat.size;
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const range = req.headers.range;
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if(range){
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const parts = range.replace(/bytes=/, '').split('-')
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const start = parseInt(parts[0], 10);
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const end = parts[1] ? parseInt(parts[1], 10) : fileSize - 1;
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const chunksize = end - start + 1;
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const file = fs.createReadStream(completeFile, {start, end});
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const head = {
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'Content-Range': `bytes ${start}-${end}/${fileSize}`,
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'Accept-Ranges': 'bytes',
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'Content-Length': chunksize,
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'Content-Type': 'video/mp4'
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};
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res.writeHead(206, head);
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file.pipe(res);
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}
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else{
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const head = {
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'Content-Length': fileSize,
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'Content-Type': 'video/mp4'
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};
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res.writeHead(200, head);
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fs.createReadStream(completeFile).pipe(res)
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}
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})
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app.listen(3036, ()=>{
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console.log('server is listening on post 3036')
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}) |