Working code; channels and basic videos

index.py

@@ -0,0 +1,188 @@
+import cherrypy
+import json
+import youtube_dl
+import datetime
+
+ytdl_opts = {
+	"quiet": True,
+	"dump_single_json": True,
+	"playlist_items": "1-100",
+	"extract_flat": "in_playlist"
+}
+ytdl = youtube_dl.YoutubeDL(ytdl_opts)
+
+class HelloWorld(object):
+	def _cp_dispatch(self, vpath):
+		if vpath[:2] == ["api", "v1"] and len(vpath) >= 4:
+			endpoints = ["channels", "videos"]
+			for e in endpoints:
+				if vpath[2] == e:
+					vpath[:3] = [e]
+					return self
+
+		return vpath
+
+	@cherrypy.expose
+	@cherrypy.tools.json_out()
+	def videos(self, id):
+		try:
+			info = ytdl.extract_info(id, download=False)
+
+			year = int(info["upload_date"][:4])
+			month = int(info["upload_date"][4:6])
+			day = int(info["upload_date"][6:8])
+
+			def format_is_adaptive(format):
+				return format["acodec"] == "none" or format["vcodec"] == "none"
+
+			def format_type(format):
+				sense = "audio"
+				codecs = []
+				if format["vcodec"] != "none":
+					sense = "video"
+					codecs.append(format["vcodec"])
+				if format["acodec"] != "none":
+					codecs.append(format["acodec"])
+				return '{}/{}; codecs="{}"'.format(sense, format["ext"], ", ".join(codecs))
+
+			return {
+				"type": "video",
+				"title": info["title"],
+				"videoId": info["id"],
+				"videoThumbnails": None,
+				"storyboards": None,
+				"description": info["description"],
+				"descriptionHtml": None,
+				"published": int(datetime.datetime(year, month, day).timestamp()),
+				"publishedText": None,
+				"keywords": None,
+				"viewCount": info["view_count"],
+				"likeCount": info["like_count"],
+				"dislikeCount": info["dislike_count"],
+				"paid": None,
+				"premium": None,
+				"isFamilyFriendly": None,
+				"allowedRegions": [],
+				"genre": None,
+				"genreUrl": None,
+				"author": info["uploader"],
+				"authorId": info["channel_id"],
+				"authorUrl": info["channel_url"],
+				"second__uploaderId": info["uploader_id"],
+				"second__uploaderUrl": info["uploader_url"],
+				"authorThumbnails": [],
+				"subCountText": None,
+				"lengthSeconds": info["duration"],
+				"allowRatings": None,
+				"rating": info["average_rating"],
+				"isListed": None,
+				"liveNow": None,
+				"isUpcoming": None,
+				"dashUrl": None,
+				"adaptiveFormats": list({
+					"index": None,
+					"bitrate": str(int(format["tbr"]*1000)),
+					"init": None,
+					"url": format["url"],
+					"itag": format["format_id"],
+					"type": format_type(format),
+					"clen": str(format["filesize"]),
+					"lmt": None,
+					"projectionType": None,
+					"fps": format["fps"],
+					"container": format["ext"],
+					"encoding": None,
+					"resolution": format["format_note"],
+					"qualityLabel": format["format_note"],
+					"second__width": format["width"],
+					"second__height": format["height"]
+				} for format in info["formats"] if format_is_adaptive(format)),
+				"formatStreams": list({
+					"url": format["url"],
+					"itag": format["format_id"],
+					"type": format_type(format),
+					"quality": None,
+					"fps": format["fps"],
+					"container": format["ext"],
+					"encoding": None,
+					"resolution": format["format_note"],
+					"qualityLabel": format["format_note"],
+					"size": "{}x{}".format(format["width"], format["height"]),
+					"second__width": format["width"],
+					"second__height": format["height"]
+				} for format in info["formats"] if not format_is_adaptive(format)),
+				"captions": [],
+				"recommendedVideos": []
+			}
+
+		except youtube_dl.DownloadError:
+			return {
+				"error": "Video unavailable",
+				"identifier": "VIDEO_DOES_NOT_EXIST"
+			}
+
+	@cherrypy.expose
+	@cherrypy.tools.json_out()
+	def channels(self, *suffix):
+		ucid = ""
+		part = ""
+		if len(suffix) == 1:
+			ucid = suffix[0]
+		else: # len(suffix) >= 2
+			if suffix[0] == "videos" or suffix[0] == "latest":
+				[part, ucid] = suffix
+			else:
+				[ucid, part] = suffix
+
+		try:
+			info = ytdl.extract_info("https://www.youtube.com/channel/{}".format(ucid), download=False)
+
+			response = {
+				"author": info["uploader"],
+				"authorId": info["uploader_id"],
+				"authorUrl": info["uploader_url"],
+				"authorBanners": [],
+				"authorThumbnails": [],
+				"subCount": None,
+				"totalViews": None,
+				"joined": None,
+				"paid": None,
+				"autoGenerated": None,
+				"isFamilyFriendly": None,
+				"description": None,
+				"descriptionHtml": None,
+				"allowedRegions": [],
+				"latestVideos": list({
+					"type": "video",
+					"title": video["title"],
+					"videoId": video["id"],
+					"author": info["uploader"],
+					"authorId": info["uploader_id"],
+					"authorUrl": info["uploader_url"],
+					"videoThumbnails": [],
+					"description": None,
+					"descriptionHtml": None,
+					"viewCount": None,
+					"published": None,
+					"publishedText": None,
+					"lengthSeconds": None,
+					"liveNow": None,
+					"paid": None,
+					"premium": None,
+					"isUpcoming": None
+				} for video in info["entries"]),
+				"relatedChannels": []
+			}
+
+			if part == "videos" or part == "latest":
+				return response["latestVideos"]
+			else:
+				return response
+
+		except youtube_dl.DownloadError:
+			return {
+				"error": "This channel does not exist.",
+				"identifier": "CHANNEL_DOES_NOT_EXIST"
+			}
+
+cherrypy.quickstart(HelloWorld())

requirements.txt

@@ -0,0 +1,2 @@
+cherrypy
+youtube-dl