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add support for viewing local playlists

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This commit is contained in:
James Taylor 2018-07-08 18:38:06 -07:00
parent f4024573dc
commit 52835db0a8
5 changed files with 170 additions and 4 deletions
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3
youtube/common.py
View File

@ -42,7 +42,8 @@ URL_ORIGIN = "/https://www.youtube.com"
# first_video_id
with open('yt_basic_template.html', 'r', encoding='utf-8') as file:
yt_basic_template = Template(file.read())

74
youtube/local_playlist.py
View File

@ -1,7 +1,12 @@
import os
import json
from youtube.template import Template
from youtube import common
import html
playlists_directory = os.path.normpath("data/playlists")
with open('yt_local_playlist_template.html', 'r', encoding='utf-8') as file:
local_playlist_template = Template(file.read())
def add_to_playlist(name, video_info_list):
with open(os.path.join(playlists_directory, name + ".txt"), "a", encoding='utf-8') as file:
@ -9,11 +14,74 @@ def add_to_playlist(name, video_info_list):
file.write(info + "\n")
def get_playlist_page(name):
pass
def get_local_playlist_page(name):
videos_html = ''
with open(os.path.join(playlists_directory, name + ".txt"), 'r', encoding='utf-8') as file:
videos = file.read()
videos = videos.splitlines()
for video in videos:
try:
info = json.loads(video)
info['thumbnail'] = common.get_thumbnail_url(info['id'])
videos_html += common.video_item_html(info, common.small_video_item_template)
except json.decoder.JSONDecodeError:
pass
return local_playlist_template.substitute(
page_title = name + ' - Local playlist',
header = common.get_header(),
videos = videos_html,
title = name,
page_buttons = ''
)
def get_playlist_names():
for item in os.listdir(playlists_directory):
name, ext = os.path.splitext(item)
if ext == '.txt':
yield name
yield name
'''
main{
display:grid;
grid-template-columns: 3fr 1fr;
}
header{
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;
}
#right{
grid-column: 2;
grid-row: 1;
}
'''
def get_playlists_list_page():
page = '''<ul>\n'''
list_item_template = Template(''' <li><a href="$url">$name</a></li>\n''')
for name in get_playlist_names():
page += list_item_template.substitute(url = html.escape(common.URL_ORIGIN + '/playlists/' + name), name = html.escape(name))
page += '''</ul>\n'''
return common.yt_basic_template.substitute(
page_title = "Local playlists",
header = common.get_header(),
style = '',
page = page,
)
def get_playlist_page(url, query_string=''):
url = url.rstrip('/').lstrip('/')
if url == '':
return get_playlists_list_page()
else:
return get_local_playlist_page(url)

4
youtube/youtube.py
View File

@ -40,6 +40,10 @@ def youtube(env, start_response):
start_response('200 OK', (('Content-type','text/html'),) )
return channel.get_user_page(path[6:], query_string=query_string).encode()
elif path.startswith("/playlists"):
start_response('200 OK', (('Content-type','text/html'),) )
return local_playlist.get_playlist_page(path[10:], query_string=query_string).encode()
else:
start_response('404 Not Found', () )
return b'404 Not Found'

17
yt_basic_template.html Normal file
View File

@ -0,0 +1,17 @@
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>$page_title</title>
<link href="/youtube.com/shared.css" type="text/css" rel="stylesheet">
<style type="text/css">
$style
</style>
</head>
<body>
$header
<main>
$page
</main>
</body>
</html>

76
yt_local_playlist_template.html Normal file
View File

@ -0,0 +1,76 @@
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>$page_title</title>
<link href="/youtube.com/shared.css" type="text/css" rel="stylesheet">
<style type="text/css">
main{
display:grid;
grid-template-columns: 3fr 1fr;
}
header{
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-title{
grid-column:2;
}
.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;
display: grid;
grid-auto-rows: 0fr;
grid-row-gap: 10px;
}
</style>
</head>
<body>
$header
<main>
<div id="left">
<h2 class="playlist-title">$title</h2>
<div id="results">
$videos
</div>
<nav class="page-button-row">
$page_buttons
</nav>
</div>
<div id="right">
</div>
</main>
</body>
</html>