epicyon/webapp_podcast.py

252 lines
9.3 KiB
Python

__filename__ = "webapp_podcast.py"
__author__ = "Bob Mottram"
__license__ = "AGPL3+"
__version__ = "1.3.0"
__maintainer__ = "Bob Mottram"
__email__ = "bob@libreserver.org"
__status__ = "Production"
__module_group__ = "Web Interface Columns"
import os
import html
import urllib.parse
from shutil import copyfile
from utils import get_config_param
from utils import remove_html
from media import path_is_audio
from content import safe_web_text
from webapp_utils import get_broken_link_substitute
from webapp_utils import html_header_with_external_style
from webapp_utils import html_footer
from webapp_utils import html_keyboard_navigation
def _html_podcast_performers(podcast_properties: {}) -> str:
"""Returns html for performers of a podcast
"""
if not podcast_properties:
return ''
if not podcast_properties.get('persons'):
return ''
# list of performers
podcast_str = '<div class="performers">\n'
podcast_str += ' <center>\n'
podcast_str += '<ul>\n'
for performer in podcast_properties['persons']:
if not performer.get('text'):
continue
performer_name = performer['text']
performer_title = performer_name
if performer.get('role'):
performer_title += ' (' + performer['role'] + ')'
if performer.get('group'):
performer_title += ', <i>' + performer['group'] + '</i>'
performer_title = remove_html(performer_title)
performer_url = ''
if performer.get('href'):
performer_url = performer['href']
performer_img = ''
if performer.get('img'):
performer_img = performer['img']
podcast_str += ' <li>\n'
podcast_str += ' <figure>\n'
podcast_str += ' <a href="' + performer_url + '">\n'
podcast_str += \
' <img loading="lazy" src="' + performer_img + \
'" alt="" />\n'
podcast_str += \
' <figcaption>' + performer_title + '</figcaption>\n'
podcast_str += ' </a>\n'
podcast_str += ' </figure>\n'
podcast_str += ' </li>\n'
podcast_str += '</ul>\n'
podcast_str += '</div>\n'
return podcast_str
def _html_podcast_soundbites(link_url: str, extension: str,
podcast_properties: {},
translate: {}) -> str:
"""Returns html for podcast soundbites
"""
if not podcast_properties:
return ''
if not podcast_properties.get('soundbites'):
return ''
podcast_str = '<div class="performers">\n'
podcast_str += ' <center>\n'
podcast_str += '<ul>\n'
ctr = 1
for performer in podcast_properties['soundbites']:
if not performer.get('startTime'):
continue
if not performer['startTime'].isdigit():
continue
if not performer.get('duration'):
continue
if not performer['duration'].isdigit():
continue
end_time = str(float(performer['startTime']) +
float(performer['duration']))
podcast_str += ' <li>\n'
preview_url = \
link_url + '#t=' + performer['startTime'] + ',' + end_time
soundbite_title = translate['Preview']
if ctr > 0:
soundbite_title += ' ' + str(ctr)
podcast_str += \
' <audio controls>\n' + \
' <p>' + soundbite_title + '</p>\n' + \
' <source src="' + preview_url + '" type="audio/' + \
extension.replace('.', '') + '">' + \
translate['Your browser does not support the audio element.'] + \
'</audio>\n'
podcast_str += ' </li>\n'
ctr += 1
podcast_str += '</ul>\n'
podcast_str += '</div>\n'
return podcast_str
def html_podcast_episode(css_cache: {}, translate: {},
base_dir: str, nickname: str, domain: str,
newswire_item: [], theme: str,
default_timeline: str,
text_mode_banner: str, access_keys: {}) -> str:
"""Returns html for a podcast episode, giebn an item from the newswire
"""
css_filename = base_dir + '/epicyon-podcast.css'
if os.path.isfile(base_dir + '/podcast.css'):
css_filename = base_dir + '/podcast.css'
if os.path.isfile(base_dir + '/accounts/podcast-background-custom.jpg'):
if not os.path.isfile(base_dir + '/accounts/podcast-background.jpg'):
copyfile(base_dir + '/accounts/podcast-background.jpg',
base_dir + '/accounts/podcast-background.jpg')
instance_title = get_config_param(base_dir, 'instanceTitle')
podcast_str = \
html_header_with_external_style(css_filename, instance_title, None)
podcast_properties = newswire_item[8]
image_url = ''
image_src = 'src'
if podcast_properties.get('images'):
if podcast_properties['images'].get('srcset'):
image_url = podcast_properties['images']['srcset']
image_src = 'srcset'
if not image_url and podcast_properties.get('image'):
image_url = podcast_properties['image']
link_url = newswire_item[1]
podcast_str += html_keyboard_navigation(text_mode_banner, {}, {})
podcast_str += '<br><br>\n'
podcast_str += '<div class="options">\n'
podcast_str += ' <div class="optionsAvatar">\n'
podcast_str += ' <center>\n'
podcast_str += ' <a href="' + link_url + '">\n'
if image_src == 'srcset':
podcast_str += ' <img loading="lazy" srcset="' + image_url + \
'" alt="" ' + get_broken_link_substitute() + '/></a>\n'
else:
podcast_str += ' <img loading="lazy" src="' + image_url + \
'" alt="" ' + get_broken_link_substitute() + '/></a>\n'
podcast_str += ' </center>\n'
podcast_str += ' </div>\n'
podcast_str += ' <center>\n'
audio_extension = None
if path_is_audio(link_url):
if '.mp3' in link_url:
audio_extension = 'mpeg'
else:
audio_extension = 'ogg'
else:
if podcast_properties.get('linkMimeType'):
if 'audio' in podcast_properties['linkMimeType']:
audio_extension = \
podcast_properties['linkMimeType'].split('/')[1]
# show widgets for soundbites
if audio_extension:
podcast_str += _html_podcast_soundbites(link_url, audio_extension,
podcast_properties,
translate)
# podcast player widget
podcast_str += \
' <audio controls>\n' + \
' <source src="' + link_url + '" type="audio/' + \
audio_extension.replace('.', '') + '">' + \
translate['Your browser does not support the audio element.'] + \
'\n </audio>\n'
elif podcast_properties.get('linkMimeType'):
if '/youtube' in podcast_properties['linkMimeType']:
url = link_url.replace('/watch?v=', '/embed/')
if '&' in url:
url = url.split('&')[0]
if '?utm_' in url:
url = url.split('?utm_')[0]
podcast_str += \
" <iframe loading=\"lazy\" src=\"" + \
url + "\" width=\"400\" height=\"300\" " + \
"frameborder=\"0\" allow=\"autoplay; fullscreen\" " + \
"allowfullscreen>\n </iframe>\n"
elif 'video' in podcast_properties['linkMimeType']:
video_mime_type = podcast_properties['linkMimeType']
video_msg = 'Your browser does not support the video element.'
podcast_str += \
' <figure id="videoContainer" ' + \
'data-fullscreen="false">\n' + \
' <video id="video" controls preload="metadata">\n' + \
'<source src="' + link_url + '" ' + \
'type="' + video_mime_type + '">' + \
translate[video_msg] + '</video>\n </figure>\n'
podcast_title = \
remove_html(html.unescape(urllib.parse.unquote_plus(newswire_item[0])))
if podcast_title:
podcast_str += \
'<p><label class="podcast-title">' + podcast_title + \
'</label></p>\n'
if newswire_item[4]:
podcast_description = \
html.unescape(urllib.parse.unquote_plus(newswire_item[4]))
podcast_description = safe_web_text(podcast_description)
if podcast_description:
podcast_str += '<p>' + podcast_description + '</p>\n'
# donate button
if podcast_properties.get('funding'):
if podcast_properties['funding'].get('url'):
donate_url = podcast_properties['funding']['url']
podcast_str += \
'<p><a href="' + donate_url + \
'"><button class="donateButton">' + translate['Donate'] + \
'</button></a></p>\n'
if podcast_properties['categories']:
podcast_str += '<p>'
tags_str = ''
for tag in podcast_properties['categories']:
tag_link = '/users/' + nickname + '/tags/' + tag.replace('#', '')
tags_str += '<a href="' + tag_link + '">' + tag + '</a> '
podcast_str += tags_str.strip() + '</p>\n'
podcast_str += _html_podcast_performers(podcast_properties)
podcast_str += ' </center>\n'
podcast_str += '</div>\n'
podcast_str += html_footer()
return podcast_str