Refactored a majority of the code in preparation for twitter API implementation, not quite there yet, but it's at least as functional as it was before I started

This commit is contained in:
robinuniverse 2021-07-12 03:49:07 -05:00
parent 0d5d4a04db
commit 8aa811e5f6
2 changed files with 72 additions and 56 deletions

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@ -1,3 +1,4 @@
Flask
youtube_dl
pymongo
twitter

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@ -1,23 +1,29 @@
from flask import Flask, render_template, request
import pymongo
import youtube_dl
import twitter
import pymongo
import json
import re
import os
app = Flask(__name__)
pathregex = re.compile("\\w{1,15}\\/status\\/\\d{19}")
if not os.path.exists("config.json"):
with open("config.json", "w") as outfile:
default = {"config":{"link_cache":"json","database":"[url to mongo database goes here]","method":"youtube-dl"},"api":{"consumer_key":"[consumer key goes here]","consumer_secret":"[consumer secret goes here]","access_token_key":"[access token key goes here]","access_token_secret":"[access token secret goes here]"}}
default = {"config":{"link_cache":"json","database":"[url to mongo database goes here]","method":"youtube-dl"},"api":{"api_key":"[api_key goes here]","consumer_secret":"[api_secret goes here]","access_token":"[access_token goes here]","access_secret":"[access_secret goes here]"}}
json.dump(default, outfile, indent=4, sort_keys=True)
f = open("config.json")
config = json.load(f)
f.close()
link_cache_system = config['config']['link_cache'] # Select your prefered link cache system, "db" for mongoDB or "json" for locally writing a json file ( not great if using multiple workers )
if config['config']['method'] == "api":
auth = twitter.oauth.OAuth(config['api']['access_token'], config['api']['access_secret'], config['api']['api_key'], config['api']['api_secret'])
twitter_api = twitter.Twitter(auth=auth)
link_cache_system = config['config']['link_cache']
if link_cache_system == "json":
link_cache = {}
@ -71,62 +77,19 @@ def info(subpath):
return result
def embedVideo(vidlink): # Return a render template from a video url
if link_cache_system == "db":
collection = db.linkCache
dbresult = collection.find_one({'tweet': vidlink})
if dbresult != None:
print("Link located in DB cache")
return render_template('index.html', vidurl=dbresult['url'], desc=dbresult['description'].rsplit(' ',1)[0], pic=dbresult['thumbnail'], user=dbresult['uploader'], vidlink=vidlink)
else:
with youtube_dl.YoutubeDL({'outtmpl': '%(id)s.%(ext)s'}) as ydl:
try:
print("Link not in json cache, downloading and adding details to cache file")
result = ydl.extract_info(vidlink, download=False)
vnf = vidInfo(result['url'], vidlink, result['description'], result['thumbnail'], result['uploader'])
def embedVideo(vidlink):
cached_vnf = getVNFfromLinkCache(vidlink)
try:
out = db.linkCache.insert_one(vnf)
print("Link added to DB cache")
except Exception:
print("Failed to add link to DB cache")
return render_template('index.html', vidurl=vnf['url'], desc=vnf['description'].rsplit(' ',1)[0], pic=vnf['thumbnail'], user=vnf['uploader'], vidlink=vidlink)
except Exception:
print("Failed to download link")
return render_template('default.html', message="Failed to scan your link!")
elif link_cache_system == "json":
if vidlink in link_cache:
print("Link located in json cache")
return render_template('index.html', vidurl=link_cache[vidlink]['url'], desc=link_cache[vidlink]['description'], pic=link_cache[vidlink]['thumbnail'], user=link_cache[vidlink]['uploader'], vidlink=vidlink)
else:
with youtube_dl.YoutubeDL({'outtmpl': '%(id)s.%(ext)s'}) as ydl:
try:
print("Link not in json cache, downloading and adding details to cache file")
result = ydl.extract_info(vidlink, download=False)
vnf = vidInfo(result['url'], vidlink, result['description'], result['thumbnail'], result['uploader'])
link_cache[vidlink] = vnf
with open("links.json", "w") as outfile:
json.dump(link_cache, outfile, indent=4, sort_keys=True)
except Exception: # Just to keep from 500s that are messy
print("Failed to download link")
return render_template('default.html', message="Failed to scan your link!")
return render_template('index.html', vidurl=vnf['url'], desc=vnf['description'].rsplit(' ',1)[0], pic=vnf['thumbnail'], user=vnf['uploader'], vidlink=vidlink)
else:
if cached_vnf == None:
try:
with youtube_dl.YoutubeDL({'outtmpl': '%(id)s.%(ext)s'}) as ydl:
result = ydl.extract_info(subpath, download=False)
vnf = vidInfo(result['url'], vidlink, result['description'], result['thumbnail'], result['uploader'])
return render_template('index.html', vidurl=vnf['url'], desc=vnf['description'].rsplit(' ',1)[0], pic=vnf['thumbnail'], user=vnf['uploader'], vidlink=vidlink)
except Exception:
print("Failed to download link")
vnf = linkToVNF(vidlink)
addVNFtoLinkCache(vidlink, vnf)
return embed(vidlink, vnf)
except Exception as e:
print(e)
return render_template('default.html', message="Failed to scan your link!")
else:
return embed(vidlink, cached_vnf)
def vidInfo(url, tweet="", desc="", thumb="", uploader=""): # Return a dict of video info with default values
vnf = {
@ -138,6 +101,58 @@ def vidInfo(url, tweet="", desc="", thumb="", uploader=""): # Return a dict of v
}
return vnf
def linkToVNF(vidlink):
try:
print("Attempting to download tweet info from Twitter API")
twid = int(re.sub(r'\?.*$','',vidlink.rsplit("/", 1)[-1])) #gets the tweet ID as a int from the passed url
tweet = twitter_api.statuses.show(_id=twid)
url = tweet['extended_entities']['media'][0]['video_info']['variants'][-1]
vnf = vidInfo(url, vidlink, tweet['text'], tweet['media']['media_url'], tweet['user']['name'])
return vnf
except Exception:
print("API Failed, Attempting to download tweet info via YoutubeDL")
with youtube_dl.YoutubeDL({'outtmpl': '%(id)s.%(ext)s'}) as ydl:
result = ydl.extract_info(vidlink, download=False)
vnf = vidInfo(result['url'], vidlink, result['description'], result['thumbnail'], result['uploader'])
return vnf
def getVNFfromLinkCache(vidlink):
if link_cache_system == "db":
collection = db.linkCache
vnf = collection.find_one({'tweet': vidlink})
if vnf != None:
print("Link located in DB cache")
return vnf
else:
print("Link not in DB cache")
return None
elif link_cache_system == "json":
if vidlink in link_cache:
print("Link located in json cache")
vnf = link_cache[vidlink]
return vnf
else:
print("Link not in json cache")
return None
def addVNFtoLinkCache(vidlink, vnf):
if link_cache_system == "db":
try:
out = db.linkCache.insert_one(vnf)
print("Link added to DB cache")
return True
except Exception:
print("Failed to add link to DB cache")
return None
elif link_cache_system == "json":
link_cache[vidlink] = vnf
with open("links.json", "w") as outfile:
json.dump(link_cache, outfile, indent=4, sort_keys=True)
return None
def embed(vidlink, vnf):
return render_template('index.html', vidurl=vnf['url'], desc=vnf['description'].rsplit(' ',1)[0], pic=vnf['thumbnail'], user=vnf['uploader'], vidlink=vidlink)
def oEmbedGen(description, user, vidlink):
out = {
"type":"video",