urls: makefriends/quitfriends -> make-friends/quit-friends

[github/Chocobozzz/PeerTube.git] / server / controllers / client.ts

diff --git a/server/controllers/client.ts b/server/controllers/client.ts
index aaa04889a1fca94ff7540268d8ef934f8e28ca27..b23f7e1aeb4fc6add8e640e7b55b563567325800 100644 (file)
--- a/server/controllers/client.ts
+++ b/server/controllers/client.ts
@@ -1,32 +1,29 @@
-import { parallel } from 'async'
-import express = require('express')
-import fs = require('fs')
+import * as express from 'express'
 import { join } from 'path'
-import expressValidator = require('express-validator')
-// TODO: use .validator when express-validator typing will have validator field
-const validator = expressValidator['validator']
+import * as validator from 'validator'
+import * as Promise from 'bluebird'
 
-const db = require('../initializers/database')
+import { database as db } from '../initializers/database'
 import {
   CONFIG,
-  REMOTE_SCHEME,
   STATIC_PATHS,
-  STATIC_MAX_AGE
+  STATIC_MAX_AGE,
+  OPENGRAPH_COMMENT
 } from '../initializers'
+import { root, readFileBufferPromise } from '../helpers'
+import { VideoInstance } from '../models'
 
 const clientsRouter = express.Router()
 
-// TODO: move to constants
-const opengraphComment = '<!-- opengraph tags -->'
-const distPath = join(__dirname, '..', '..', 'client/dist')
-const embedPath = join(distPath, 'standalone/videos/embed.html')
+const distPath = join(root(), 'client', 'dist')
+const embedPath = join(distPath, 'standalone', 'videos', 'embed.html')
 const indexPath = join(distPath, 'index.html')
 
 // Special route that add OpenGraph tags
 // Do not use a template engine for a so little thing
 clientsRouter.use('/videos/watch/:id', generateWatchHtmlPage)
 
-clientsRouter.use('/videos/embed', function (req, res, next) {
+clientsRouter.use('/videos/embed', (req: express.Request, res: express.Response, next: express.NextFunction) => {
   res.sendFile(embedPath)
 })
 
@@ -34,7 +31,7 @@ clientsRouter.use('/videos/embed', function (req, res, next) {
 clientsRouter.use('/client', express.static(distPath, { maxAge: STATIC_MAX_AGE }))
 
 // 404 for static files not found
-clientsRouter.use('/client/*', function (req, res, next) {
+clientsRouter.use('/client/*', (req: express.Request, res: express.Response, next: express.NextFunction) => {
   res.sendStatus(404)
 })
 
@@ -46,19 +43,8 @@ export {
 
 // ---------------------------------------------------------------------------
 
-function addOpenGraphTags (htmlStringPage, video) {
-  let basePreviewUrlHttp
-
-  if (video.isOwned()) {
-    basePreviewUrlHttp = CONFIG.WEBSERVER.URL
-  } else {
-    basePreviewUrlHttp = REMOTE_SCHEME.HTTP + '://' + video.Author.Pod.host
-  }
-
-  // We fetch the remote preview (bigger than the thumbnail)
-  // This should not overhead the remote server since social websites put in a cache the OpenGraph tags
-  // We can't use the thumbnail because these social websites want bigger images (> 200x200 for Facebook for example)
-  const previewUrl = basePreviewUrlHttp + STATIC_PATHS.PREVIEWS + video.getPreviewName()
+function addOpenGraphTags (htmlStringPage: string, video: VideoInstance) {
+  const previewUrl = CONFIG.WEBSERVER.URL + STATIC_PATHS.PREVIEWS + video.getPreviewName()
   const videoUrl = CONFIG.WEBSERVER.URL + '/videos/watch/' + video.id
 
   const metaTags = {
@@ -80,34 +66,37 @@ function addOpenGraphTags (htmlStringPage, video) {
   }
 
   let tagsString = ''
-  Object.keys(metaTags).forEach(function (tagName) {
+  Object.keys(metaTags).forEach(tagName => {
     const tagValue = metaTags[tagName]
 
     tagsString += '<meta property="' + tagName + '" content="' + tagValue + '" />'
   })
 
-  return htmlStringPage.replace(opengraphComment, tagsString)
+  return htmlStringPage.replace(OPENGRAPH_COMMENT, tagsString)
 }
 
-function generateWatchHtmlPage (req, res, next) {
-  const videoId = req.params.id
+function generateWatchHtmlPage (req: express.Request, res: express.Response, next: express.NextFunction) {
+  const videoId = '' + req.params.id
+  let videoPromise: Promise<VideoInstance>
 
   // Let Angular application handle errors
-  if (!validator.isUUID(videoId, 4)) return res.sendFile(indexPath)
-
-  parallel({
-    file: function (callback) {
-      fs.readFile(indexPath, callback)
-    },
+  if (validator.isUUID(videoId, 4)) {
+    videoPromise = db.Video.loadByUUIDAndPopulateAuthorAndPodAndTags(videoId)
+  } else if (validator.isInt(videoId)) {
+    videoPromise = db.Video.loadAndPopulateAuthorAndPodAndTags(+videoId)
+  } else {
+    return res.sendFile(indexPath)
+  }
 
-    video: function (callback) {
-      db.Video.loadAndPopulateAuthorAndPodAndTags(videoId, callback)
-    }
-  }, function (err, result: any) {
-    if (err) return next(err)
+  Promise.all([
+    readFileBufferPromise(indexPath),
+    videoPromise
+  ])
+  .then(([ file, video ]) => {
+    file = file as Buffer
+    video = video as VideoInstance
 
-    const html = result.file.toString()
-    const video = result.video
+    const html = file.toString()
 
     // Let Angular application handle errors
     if (!video) return res.sendFile(indexPath)
@@ -115,4 +104,5 @@ function generateWatchHtmlPage (req, res, next) {
     const htmlStringPageWithTags = addOpenGraphTags(html, video)
     res.set('Content-Type', 'text/html; charset=UTF-8').send(htmlStringPageWithTags)
   })
+  .catch(err => next(err))
 }