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utils.py
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'''renderers, channels and homepage'''
from markdown import markdown
import requests
from flask import make_response, jsonify
def make_html(url, time):
"""
Return browser readable html that loads url in an iframe and refreshes after time seconds
"""
time = str(time)
html = """
<!doctype html>
<html>
<head>
<title>Kiosk</title>
<meta name="viewport" content="width=device-width; initial-scale=1.0; maximum-scale=1.0; user-scalable=0;">
<meta http-equiv="refresh" content="""+time+""">
</head>
<body style="margin:0px;padding:0px;overflow:hidden">
<iframe src= """+url+""" frameborder="0" style="overflow:hidden;overflow-x:hidden;overflow-y:hidden;height:100%;width:100%;position:absolute;top:0px;left:0px;right:0px;bottom:0px" height="100%" width="100%"></iframe>
</body>
</html>
"""
return html
def make_config(name, time, position, pages):
"""
Return channel config page as browser readable html
"""
position = str(position)
pages = str(pages)
time = str(time)
html = """
<!doctype html>
<html>
<head>
<title>Kiosk """+name+""" config</title>
<meta name="viewport" content="width=device-width; initial-scale=1.0; maximum-scale=1.0; user-scalable=0;">
</head>
<body>
Channel name/time/pages<br>
<form method="POST">
<input name="channel-name", value="""+name+""">
<input name="channel-time", value="""+time+""">
<input name="channel-pages", size=300, value="""+pages+""">
<input type="submit">
</form>
Channel position<br> """+position+"""<br>
</body>
</html>
"""
return html
def make_new():
"""
Return channel config page as browser readable html
"""
html = """
<!doctype html>
<html>
<head>
<title>Kiosk new page</title>
<meta name="viewport" content="width=device-width; initial-scale=1.0; maximum-scale=1.0; user-scalable=0;">
</head>
<body>
Channel name<br>
<form method="POST">
<input name="channel-name">
<input type="submit">
</form>
</body>
</html>
"""
return html
def build_markdown(title, content):
'''
Return the content as markdown formatted html with title title
'''
content = markdown(content, extensions=['markdown.extensions.extra'])
fonts = '<link rel="stylesheet" type="text/css" href="//fonts.googleapis.com/css?family=Source+Code+Pro" />'
head = '<html><head><title>'+title+'</title> '+fonts+' <link rel="stylesheet" href="/static/css/kiosky.css"></head>'
page = head + '\n\n<body>\n' + content + '\n</body>\n</html>'
return page
def home(channels):
'''
Returns the homepage as html
'''
raw = '# Kiosky\n\n'
if not channels:
raw = raw + '\n\n' + '> No available channels!' + '\n\n'
return build_markdown('kiosky', raw)
raw = raw + '\n'
raw = raw + '## channels\n'
for entry in channels:
name = entry
time = channels[entry][0]
position = channels[entry][1]
pages = channels[entry][2]
raw = raw + '\n### '+name
raw = raw + '\n[view](/channels/'+name+') [edit](/config/'+name+')'
raw = raw + '\n#### Time: '+str(time)+'seconds'
raw = raw + '\n#### Position: '+str(position)+'/'+str(len(pages)-1)
for page in pages:
raw = raw + '\n- '+page+'\n'
raw = raw + '\n[Add channel](/new)'
return build_markdown('kiosky', raw)
def channel_page(channel, channels):
'''
Returns html for channel
'''
channel = channels[channel]
time = channel[0]
position = channel[1]
pages = channel[2]
page = pages[position]
return make_html(page, time)
def config_page(channel, channels):
'''
Returns html for channel config page
'''
name = channel
channel = channels[channel]
time = channel[0]
position = channel[1]
pages = channel[2]
pages_string = '|'.join(pages)
return make_config(name, time, position, pages_string)
# def add_page():
# '''
# Returns html for channel config page
# '''
# return make_config(name, time, position, pages)