initial commit

.gitignore

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+node_modules/

index.js

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+const { google } = require('googleapis')
+const youtube = google.youtube('v3')
+
+const api_key = 'your_api_key'
+
+let videoIds = []
+let regex = /(\d+)/g
+let duration = []
+let durationString = ''
+let nextPageToken = null
+let durationSeconds = 0
+let totalSeconds = 0
+
+async function getResponse() {
+ try {
+ while (true) {
+ const plResponse = await youtube.playlistItems.list({
+ key: api_key,
+ part: 'contentDetails, snippet',
+ playlistId: 'any playlist id here',
+ maxResults: 50,
+ pageToken: nextPageToken
+ })
+
+ videoIds = []
+ plResponse.data.items.forEach(item => {
+ videoIds.push(item.contentDetails.videoId)
+ })
+
+ const vidResponse = await youtube.videos.list({
+ key: api_key,
+ part: 'contentDetails',
+ id: videoIds.join(',')
+ })
+
+ vidResponse.data.items.forEach(item => {
+ duration = item.contentDetails.duration.match(regex)
+
+ if (duration.length < 4) {
+ durationString = `${duration[0]} ${duration[1]} ${duration[2]}`
+ }
+
+ if (duration.length < 3) {
+ durationString = `0 ${duration[0]} ${duration[1]}`
+ }
+
+ if (duration.length < 2) {
+ durationString = `0 0 ${duration[0]}`
+ }
+
+ duration = durationString.split(' ')
+
+ durationSeconds = parseInt(duration[0])*3600 + parseInt(duration[1])*60 + parseInt(duration[2])
+
+ totalSeconds += durationSeconds
+ })
+
+ nextPageToken = plResponse.data.nextPageToken
+ if (!nextPageToken) {
+ break;
+ }
+
+ }
+
+ let [ minutes, seconds ] = [parseInt(totalSeconds / 60), parseInt(totalSeconds % 60)]
+ let hours = parseInt(minutes / 60)
+ minutes = parseInt(minutes % 60)
+ console.log(hours, minutes, seconds)
+ } catch (e) {
+ console.log(e.message)
+ }
+
+}
+
+getResponse()

package.json

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+{
+ "name": "yt-api-test",
+ "version": "1.0.0",
+ "description": "",
+ "main": "index.js",
+ "scripts": {
+ "dev": "nodemon index.js"
+ },
+ "keywords": [],
+ "author": "",
+ "license": "ISC",
+ "dependencies": {
+ "googleapis": "^65.0.0",
+ "nodemon": "^2.0.6"
+ }
+}