Convert playlist page to flask framework

This commit is contained in:
James Taylor 2019-07-04 18:08:14 -07:00
parent 1c724f4f28
commit d105d4520f
5 changed files with 135 additions and 148 deletions

View File

@ -6,7 +6,7 @@ from youtube import yt_app
from youtube import util from youtube import util
# these are just so the files get run - they import yt_app and add routes to it # these are just so the files get run - they import yt_app and add routes to it
from youtube import watch, search from youtube import watch, search, playlist
import settings import settings

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@ -1,4 +1,5 @@
from youtube import util, yt_data_extract, html_common, template, proto from youtube import util, yt_data_extract, proto
from youtube import yt_app
import base64 import base64
import urllib import urllib
@ -6,10 +7,8 @@ import json
import string import string
import gevent import gevent
import math import math
from flask import request
with open("yt_playlist_template.html", "r") as file: import flask
yt_playlist_template = template.Template(file.read())
@ -76,14 +75,15 @@ def get_videos(playlist_id, page):
return info return info
playlist_stat_template = string.Template(''' @yt_app.route('/playlist')
<div>$stat</div>''') def get_playlist_page():
def get_playlist_page(env, start_response): if 'list' not in request.args:
start_response('200 OK', [('Content-type','text/html'),]) abort(400)
parameters = env['parameters']
playlist_id = parameters['list'][0] playlist_id = request.args.get('list')
page = parameters.get("page", "1")[0] page = request.args.get('page', '1')
if page == "1":
if page == '1':
first_page_json = playlist_first_page(playlist_id) first_page_json = playlist_first_page(playlist_id)
this_page_json = first_page_json this_page_json = first_page_json
else: else:
@ -98,26 +98,20 @@ def get_playlist_page(env, start_response):
video_list = this_page_json['response']['contents']['singleColumnBrowseResultsRenderer']['tabs'][0]['tabRenderer']['content']['sectionListRenderer']['contents'][0]['itemSectionRenderer']['contents'][0]['playlistVideoListRenderer']['contents'] video_list = this_page_json['response']['contents']['singleColumnBrowseResultsRenderer']['tabs'][0]['tabRenderer']['content']['sectionListRenderer']['contents'][0]['itemSectionRenderer']['contents'][0]['playlistVideoListRenderer']['contents']
except KeyError: # other pages except KeyError: # other pages
video_list = this_page_json['response']['continuationContents']['playlistVideoListContinuation']['contents'] video_list = this_page_json['response']['continuationContents']['playlistVideoListContinuation']['contents']
videos_html = ''
for video_json in video_list: parsed_video_list = [yt_data_extract.parse_info_prepare_for_html(video_json) for video_json in video_list]
info = yt_data_extract.renderer_info(video_json['playlistVideoRenderer'])
videos_html += html_common.video_item_html(info, html_common.small_video_item_template)
metadata = yt_data_extract.renderer_info(first_page_json['response']['header']['playlistHeaderRenderer']) metadata = yt_data_extract.renderer_info(first_page_json['response']['header'])
yt_data_extract.prefix_urls(metadata)
video_count = int(metadata['size'].replace(',', '')) video_count = int(metadata['size'].replace(',', ''))
page_buttons = html_common.page_buttons_html(int(page), math.ceil(video_count/20), util.URL_ORIGIN + "/playlist", env['QUERY_STRING']) metadata['size'] += ' videos'
html_ready = html_common.get_html_ready(metadata) return flask.render_template('playlist.html',
html_ready['page_title'] = html_ready['title'] + ' - Page ' + str(page) video_list = parsed_video_list,
num_pages = math.ceil(video_count/20),
parameters_dictionary = request.args,
stats = '' **metadata
stats += playlist_stat_template.substitute(stat=html_ready['size'] + ' videos')
stats += playlist_stat_template.substitute(stat=html_ready['views'])
return yt_playlist_template.substitute(
header = html_common.get_header(),
videos = videos_html,
page_buttons = page_buttons,
stats = stats,
**html_ready
).encode('utf-8') ).encode('utf-8')

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@ -0,0 +1,106 @@
{% extends "base.html" %}
{% block page_title %}{{ title + ' - Page ' + parameters_dictionary.get('page', '1') }}{% endblock %}
{% import "common_elements.html" as common_elements %}
{% block style %}
main{
display:grid;
grid-template-columns: 3fr 1fr;
}
#left{
grid-column: 1;
grid-row: 1;
display: grid;
grid-template-columns: 1fr 800px;
grid-template-rows: 0fr 1fr 0fr;
}
.playlist-metadata{
grid-column:2;
grid-row:1;
display:grid;
grid-template-columns: 0fr 1fr;
}
.playlist-thumbnail{
grid-row: 1 / span 5;
grid-column:1;
justify-self:start;
width:250px;
margin-right: 10px;
}
.playlist-title{
grid-row: 1;
grid-column:2;
}
.playlist-author{
grid-row:2;
grid-column:2;
}
.playlist-stats{
grid-row:3;
grid-column:2;
}
.playlist-description{
grid-row:4;
grid-column:2;
min-width:0px;
white-space: pre-line;
}
.page-button-row{
grid-row: 3;
grid-column: 2;
justify-self: center;
}
#right{
grid-column: 2;
grid-row: 1;
}
#results{
grid-row: 2;
grid-column: 2;
margin-top:10px;
display: grid;
grid-auto-rows: 0fr;
grid-row-gap: 10px;
}
{% endblock style %}
{% block main %}
<div id="left">
<div class="playlist-metadata">
<img class="playlist-thumbnail" src="{{ thumbnail }}">
<h2 class="playlist-title">{{ title }}</h2>
<a class="playlist-author" href="{{ author_url }}">{{ author }}</a>
<div class="playlist-stats">
<div>{{ views }}</div>
<div>{{ size }}</div>
</div>
<div class="playlist-description">{{ description }}</div>
</div>
<div id="results">
{% for info in video_list %}
{{ common_elements.item(info) }}
{% endfor %}
</div>
<nav class="page-button-row">
{{ common_elements.page_buttons(num_pages, '/https://www.youtube.com/playlist', parameters_dictionary) }}
</nav>
</div>
{% endblock main %}

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@ -200,12 +200,12 @@ def renderer_info(renderer, additional_info={}):
info.update(additional_info) info.update(additional_info)
if type.startswith('compact'): if type.startswith('compact') or type.startswith('playlist') or type.startswith('grid'):
info['item_size'] = 'small' info['item_size'] = 'small'
else: else:
info['item_size'] = 'medium' info['item_size'] = 'medium'
if type in ('compactVideoRenderer', 'videoRenderer', 'gridVideoRenderer'): if type in ('compactVideoRenderer', 'videoRenderer', 'playlistVideoRenderer', 'gridVideoRenderer'):
info['type'] = 'video' info['type'] = 'video'
elif type in ('playlistRenderer', 'compactPlaylistRenderer', 'gridPlaylistRenderer', elif type in ('playlistRenderer', 'compactPlaylistRenderer', 'gridPlaylistRenderer',
'radioRenderer', 'compactRadioRenderer', 'gridRadioRenderer', 'radioRenderer', 'compactRadioRenderer', 'gridRadioRenderer',
@ -213,6 +213,8 @@ def renderer_info(renderer, additional_info={}):
info['type'] = 'playlist' info['type'] = 'playlist'
elif type == 'channelRenderer': elif type == 'channelRenderer':
info['type'] = 'channel' info['type'] = 'channel'
elif type == 'playlistHeaderRenderer':
info['type'] = 'playlist_metadata'
else: else:
info['type'] = 'unsupported' info['type'] = 'unsupported'
return info return info

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@ -1,115 +0,0 @@
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>$page_title</title>
<link href="/youtube.com/shared.css" type="text/css" rel="stylesheet">
<link href="/youtube.com/favicon.ico" type="image/x-icon" rel="icon">
<link title="Youtube local" href="/youtube.com/opensearch.xml" rel="search" type="application/opensearchdescription+xml">
<style type="text/css">
main{
display:grid;
grid-template-columns: 3fr 1fr;
}
#left{
grid-column: 1;
grid-row: 1;
display: grid;
grid-template-columns: 1fr 800px;
grid-template-rows: 0fr 1fr 0fr;
}
.playlist-metadata{
grid-column:2;
grid-row:1;
display:grid;
grid-template-columns: 0fr 1fr;
}
.playlist-thumbnail{
grid-row: 1 / span 5;
grid-column:1;
justify-self:start;
width:250px;
margin-right: 10px;
}
.playlist-title{
grid-row: 1;
grid-column:2;
}
.playlist-author{
grid-row:2;
grid-column:2;
}
.playlist-stats{
grid-row:3;
grid-column:2;
}
.playlist-description{
grid-row:4;
grid-column:2;
min-width:0px;
white-space: pre-line;
}
.page-button-row{
grid-row: 3;
grid-column: 2;
justify-self: center;
}
#right{
grid-column: 2;
grid-row: 1;
}
#results{
grid-row: 2;
grid-column: 2;
margin-top:10px;
display: grid;
grid-auto-rows: 0fr;
grid-row-gap: 10px;
}
</style>
</head>
<body>
$header
<main>
<div id="left">
<div class="playlist-metadata">
<img class="playlist-thumbnail" src="$thumbnail">
<h2 class="playlist-title">$title</h2>
<a class="playlist-author" href="$author_url">$author</a>
<div class="playlist-stats">
$stats
</div>
<div class="playlist-description">$description</div>
</div>
<div id="results">
$videos
</div>
<nav class="page-button-row">
$page_buttons
</nav>
</div>
<div id="right">
</div>
</main>
</body>
</html>