add videos querying by channel ID

README.md

@@ -43,15 +43,37 @@ https://TASK_URL/TASK_NAME/:medium_username
 
 ### YouTube
 
-**`webtask-youtube.js`**: Generic task to fetch and reconstruct items from any YouTube account. For now, only fetches a playlist. YouTube API key is provided via [secret environment variable](https://webtask.io/docs/issue_parameters) `YOUTUBE_API_KEY` setup in web editor of webtask.io.
+**`webtask-youtube.js`**: Generic task to fetch and reconstruct items from any YouTube account. YouTube API key is provided via [secret environment variable](https://webtask.io/docs/issue_parameters) `YOUTUBE_API_KEY` setup in web editor of webtask.io.
 
-Construct your request url like so, e.g. locally:
+* `/playlist/:playlistId`: returns all videos in the given playlist.
+* `/channel/:channelId`: returns latest 10 videos in the given channel, sorted by date.
+
+Construct your `GET` request urls like so:
 
 ```bash
-http://localhost:8080/:youtube_playlist_id
+http://localhost:8080/playlist/:youtube_playlist_id
+http://localhost:8080/channel/:youtube_channel_id
 
 # when published on webtask.io
-https://TASK_URL/TASK_NAME/:youtube_playlist_id
+https://TASK_URL/TASK_NAME/playlist/:youtube_playlist_id
+https://TASK_URL/TASK_NAME/channel/:youtube_channel_id
+```
+
+**Response**
+
+For all endpoints, response is reconstructed in the same format:
+
+```json
+[{
+    "id": "8EMowpNlWPE",
+    "title": "Fang Gong, Researcher - Bringing Privacy to Ocean Protocol",
+    "description": "At Ocean Protocol, we unlock data for AI and use TCRs to maintain a registry of high-quality data sets through voting. Privacy is essential to protecting the ...",
+    "imageUrl": "https://i.ytimg.com/vi/8EMowpNlWPE/mqdefault.jpg",
+    "videoUrl": "https://www.youtube.com/watch?v=8EMowpNlWPE"
+},
+{
+    ...
+}]
 ```
 
 ### Bounties

package.json

@@ -3,7 +3,7 @@
     "version": "0.1.0",
     "private": true,
     "scripts": {
-        "start": "wt serve webtask-bounties.js",
+        "start": "wt serve webtask-youtube.js",
         "test": "eslint ./*.js"
     },
     "dependencies": {

webtask-youtube.js

@@ -6,27 +6,57 @@ const webtask = require('webtask-tools')
 
 const app = express()
 
-app.get('/', (req, res) => {
-    res.send('Please specify the playlist ID as parameter.')
-})
-
-app.get('/:playlist', (req, res) => {
-    const options = {
-        url: `https://www.googleapis.com/youtube/v3/playlistItems?part=snippet%2CcontentDetails&playlistId=${req.params.playlist}&key=${req.webtaskContext.secrets.YOUTUBE_API_KEY}`,
-        headers: { 'referer': req.headers.host }
-    }
-
+const makeRequest = (options, cb) => {
     request(options, (error, response, body) => {
         const json = JSON.parse(body)
         const videos = json.items
-        const parsedPosts = []
-
-        let holder = {}
 
         if (error) {
             return
         }
 
+        return cb(videos)
+    })
+}
+
+app.get('/', (req, res) => {
+    res.send('Please specify the playlist ID as parameter.')
+})
+
+app.get('/channel/:channelId', (req, res) => {
+    const options = {
+        url: `https://www.googleapis.com/youtube/v3/search?part=snippet&channelId=${req.params.channelId}&maxResults=10&order=date&type=video&key=${req.webtaskContext.secrets.YOUTUBE_API_KEY}`,
+        headers: { 'referer': req.headers.host }
+    }
+
+    const parsedPosts = []
+    let holder = {}
+
+    makeRequest(options, (videos) => {
+        for (let i = 0; i < videos.length; i++) {
+            holder.id = videos[i].id.videoId
+            holder.title = videos[i].snippet.title
+            holder.description = videos[i].snippet.description
+            holder.imageUrl = videos[i].snippet.thumbnails.medium.url
+            holder.videoUrl = `https://www.youtube.com/watch?v=${videos[i].id.videoId}`
+            parsedPosts.push(holder)
+            holder = {}
+        }
+
+        res.send(parsedPosts)
+    })
+})
+
+app.get('/playlist/:playlistId', (req, res) => {
+    const options = {
+        url: `https://www.googleapis.com/youtube/v3/playlistItems?part=snippet%2CcontentDetails&playlistId=${req.params.playlistID}&key=${req.webtaskContext.secrets.YOUTUBE_API_KEY}`,
+        headers: { 'referer': req.headers.host }
+    }
+
+    const parsedPosts = []
+    let holder = {}
+
+    makeRequest(options, (videos) => {
         for (let i = 0; i < videos.length; i++) {
             holder.id = videos[i].snippet.resourceId.videoId
             holder.title = videos[i].snippet.title
@@ -41,7 +71,7 @@ app.get('/:playlist', (req, res) => {
     })
 })
 
-app.get('/:playlist/raw', (req, res) => {
+app.get('/playlist/:playlist/raw', (req, res) => {
     const options = {
         url: `https://www.googleapis.com/youtube/v3/playlistItems?part=snippet%2CcontentDetails&playlistId=${req.params.playlist}&key=${process.env.YOUTUBE_API_KEY}`,
         headers: { 'referer': req.headers.host }