From 163814d35cbcad575d0deec54b31b94e2bbaaebb Mon Sep 17 00:00:00 2001 From: James Taylor Date: Sat, 10 Aug 2019 00:09:03 -0700 Subject: Convert subscriptions page to flask framework --- youtube/subscriptions.py | 160 ++++++++++++++--------------------- youtube/templates/subscriptions.html | 97 +++++++++++++++++++++ 2 files changed, 161 insertions(+), 96 deletions(-) create mode 100644 youtube/templates/subscriptions.html (limited to 'youtube') diff --git a/youtube/subscriptions.py b/youtube/subscriptions.py index fdba114..a238ae4 100644 --- a/youtube/subscriptions.py +++ b/youtube/subscriptions.py @@ -1,21 +1,18 @@ -from youtube import util, yt_data_extract, html_common, channel +from youtube import util, yt_data_extract, channel +from youtube import yt_app import settings -from string import Template + import sqlite3 import os import time import gevent -import html import json import traceback import contextlib import defusedxml.ElementTree -with open('yt_subscriptions_template.html', 'r', encoding='utf-8') as f: - subscriptions_template = Template(f.read()) - -with open('yt_subscription_manager_template.html', 'r', encoding='utf-8') as f: - subscription_manager_template = Template(f.read()) +import flask +from flask import request thumbnails_directory = os.path.join(settings.data_dir, "subscription_thumbnails") @@ -272,16 +269,15 @@ def _get_upstream_videos(channel_id): videos = [] - json_channel_videos = channel.get_grid_items(channel.get_channel_tab(channel_id)[1]['response']) - for i, json_video in enumerate(json_channel_videos): - info = yt_data_extract.renderer_info(json_video['gridVideoRenderer']) - if 'description' not in info: - info['description'] = '' + channel_videos = channel.extract_info(json.loads(channel.get_channel_tab(channel_id)), 'videos')['items'] + for i, video_item in enumerate(channel_videos): + if 'description' not in video_item: + video_item['description'] = '' try: - info['time_published'] = youtube_timestamp_to_posix(info['published']) - i # subtract a few seconds off the videos so they will be in the right order + video_item['time_published'] = youtube_timestamp_to_posix(video_item['published']) - i # subtract a few seconds off the videos so they will be in the right order except KeyError: - print(info) - videos.append((channel_id, info['id'], info['title'], info['duration'], info['time_published'], info['description'])) + print(video_item) + videos.append((channel_id, video_item['id'], video_item['title'], video_item['duration'], video_item['time_published'], video_item['description'])) now = time.time() download_thumbnails_if_necessary(video[1] for video in videos if (now - video[4]) < 30*24*3600) # Don't download thumbnails from videos older than a month @@ -380,7 +376,7 @@ def import_subscriptions(env, start_response): -sub_list_item_template = Template(''' +"""sub_list_item_template = Template('''
  • $channel_name @@ -394,7 +390,7 @@ tag_group_template = Template(''' $sub_list
    • -''') +''')""" def get_subscription_manager_page(env, start_response): with open_database() as connection: with connection as cursor: @@ -473,8 +469,8 @@ def list_from_comma_separated_tags(string): return [tag.strip() for tag in string.split(',') if tag.strip()] -unsubscribe_list_item_template = Template(''' -
  • $channel_name
    • ''') +"""unsubscribe_list_item_template = Template(''' +
  • $channel_name
    • ''')""" def post_subscription_manager_page(env, start_response): params = env['parameters'] action = params['action'][0] @@ -531,97 +527,69 @@ def post_subscription_manager_page(env, start_response): return b'' - -sidebar_tag_item_template = Template(''' -
  • - $tag_name -
    - - - - -
    -
    • ''') - - -sidebar_channel_item_template = Template(''' -
  • - $channel_name -
    - - - - -
    -
    • ''') - -def get_subscriptions_page(env, start_response): +@yt_app.route('/subscriptions', methods=['GET']) +@yt_app.route('/feed/subscriptions', methods=['GET']) +def get_subscriptions_page(): with open_database() as connection: with connection as cursor: - items_html = '''''' - + video['thumbnail'] = util.URL_ORIGIN + '/data/subscription_thumbnails/' + video['id'] + '.jpg' + video['type'] = 'video' + video['item_size'] = 'small' + videos.append(video) - tag_list_html = '' - for tag_name in _get_all_tags(cursor): - tag_list_html += sidebar_tag_item_template.substitute(tag_name = tag_name) + tags = _get_all_tags(cursor) - sub_list_html = '' + subscription_list = [] for channel_name, channel_id, muted in _get_subscribed_channels(cursor): - sub_list_html += sidebar_channel_item_template.substitute( - channel_url = util.URL_ORIGIN + '/channel/' + channel_id, - channel_name = html.escape(channel_name), - channel_id = channel_id, - mute_class = 'muted' if muted else '', - ) - - - - start_response('200 OK', [('Content-type','text/html'),]) - return subscriptions_template.substitute( - header = html_common.get_header(), - items = items_html, - tags = tag_list_html, - sub_list = sub_list_html, - page_buttons = '', - ).encode('utf-8') - -def post_subscriptions_page(env, start_response): - params = env['parameters'] - action = params['action'][0] + subscription_list.append({ + 'channel_url': util.URL_ORIGIN + '/channel/' + channel_id, + 'channel_name': channel_name, + 'channel_id': channel_id, + 'muted': muted, + }) + + return flask.render_template('subscriptions.html', + videos = videos, + tags = tags, + subscription_list = subscription_list, + ) + +@yt_app.route('/subscriptions', methods=['POST']) +@yt_app.route('/feed/subscriptions', methods=['POST']) +def post_subscriptions_page(): + action = request.values['action'] if action == 'subscribe': - if len(params['channel_id']) != len(params['channel_name']): - start_response('400 Bad Request', ()) - return b'400 Bad Request, length of channel_id != length of channel_name' - with_open_db(_subscribe, zip(params['channel_id'], params['channel_name'])) + if len(request.values.getlist('channel_id')) != len(request.values('channel_name')): + return '400 Bad Request, length of channel_id != length of channel_name', 400 + with_open_db(_subscribe, zip(request.values.getlist('channel_id'), request.values.getlist('channel_name'))) elif action == 'unsubscribe': - with_open_db(_unsubscribe, params['channel_id']) + with_open_db(_unsubscribe, request.values.getlist('channel_id')) elif action == 'refresh': - type = params['type'][0] + type = request.values['type'] if type == 'all': check_all_channels() elif type == 'tag': - check_tags(params['tag_name']) + check_tags(request.values.getlist('tag_name')) elif type == 'channel': - check_specific_channels(params['channel_id']) + check_specific_channels(request.values.getlist('channel_id')) else: - start_response('400 Bad Request', ()) - return b'400 Bad Request' - - start_response('204 No Content', ()) - return b'' + flask.abort(400) else: - start_response('400 Bad Request', ()) - return b'400 Bad Request' - start_response('204 No Content', ()) - return b'' + flask.abort(400) + + return '', 204 + + +@yt_app.route('/data/subscription_thumbnails/') +def serve_subscription_thumbnail(thumbnail): + # .. is necessary because flask always uses the application directory at ./youtube, not the working directory + return flask.send_from_directory(os.path.join('..', thumbnails_directory), thumbnail) + diff --git a/youtube/templates/subscriptions.html b/youtube/templates/subscriptions.html new file mode 100644 index 0000000..a3227b1 --- /dev/null +++ b/youtube/templates/subscriptions.html @@ -0,0 +1,97 @@ +{% set page_title = 'Subscriptions' %} +{% extends "base.html" %} +{% import "common_elements.html" as common_elements %} + +{% block style %} + main{ + display:flex; + flex-direction: row; + } + .item-grid{ + flex-grow: 1; + } + .subscriptions-sidebar{ + flex-basis: 300px; + background-color: #dadada; + border-left: 2px; + } + .sidebar-links{ + display:flex; + justify-content: space-between; + padding-left:10px; + padding-right: 10px; + } + + .sidebar-list{ + list-style: none; + padding-left:10px; + padding-right: 10px; + } + .sidebar-list-item{ + display:flex; + justify-content: space-between; + margin-bottom: 5px; + } + .sub-refresh-list .sidebar-item-name{ + text-overflow: clip; + white-space: nowrap; + overflow: hidden; + max-width: 200px; + } + .muted{ + background-color: #888888; + } +{% endblock style %} + +{% block main %} + + +
    +
    + Subscription Manager +
    + + + +
    +
    + +
    +
      + {% for tag in tags %} +
    1. + {{ tag }} +
      + + + + +
      +
      2. + {% endfor %} +
    + +
      + {% for subscription in subscription_list %} +
    1. + {{ subscription['channel_name'] }} +
      + + + + +
      +
      2. + {% endfor %} +
    + +
    + + +{% endblock main %} -- cgit v1.2.3