def render_GET(self, request):
(session, state) = self.prepare(request)
doc = html.HTMLDocument(
html.Head(title=self.title, icon='/static/favicon.ico'),
html.Body(
html.Div('sdss3archiver', html.Span(id='menu'), id='header'),
html.Div(id='content')))
doc.head.css = [
'/static/jquery-ui-1.7.2.custom.css', '/static/styles.css'
]
doc.head.js = [
'/static/jquery-1.3.2.min.js',
'/static/jquery-ui-1.7.2.custom.min.js',
'/static/jquery.flot.pack.js'
]
# IE does not yet support the canvas tag that flot needs so the
# following HTML hack only loads the excanvas library on IE
doc.head.raw = [
'<!--[if IE]><script language="javascript" type="text/javascript" '
+ 'src="/static/excanvas.pack.js"></script><![endif]-->'
]
for separator, service in enumerate(WebQuery.services):
if separator:
doc['menu'].append(' | ')
if service == self.serviceName:
doc['menu'].append(service)
else:
doc['menu'].append(
html.A(service, href='/archiver/%s' % service))
self.GET(request, session, state, doc['content'])
return str(doc)
def describeAsHTML(self):
"""
Generates HTML describing all of our keys in alphabetical order
"""
content = utilHtml.Div(utilHtml.Div(
utilHtml.Span(self.name, className='actorName'),
utilHtml.Span('%d.%d' % self.version, className='actorVersion'),
className='actorHeader'),
className='actor')
for name in sorted(self.keys):
content.append(self.keys[name].describeAsHTML())
return content
def describeAsHTML(self):
content = utilHtml.Div(utilHtml.Div(self.name, className='keyname'),
className='key')
desc = utilHtml.Div(className='keydesc')
content.append(desc)
if self.help:
desc.append(
utilHtml.Div(utilHtml.Span('Description', className='label'),
utilHtml.Span(self.help, className='value'),
className='key descriptor'))
desc.extend(self.typedValues.describeAsHTML().children)
return content
def describeAsHTML(self):
content = utilHtml.Div(utilHtml.Div(utilHtml.Span('Values',
className='label'),
utilHtml.Span(self.descriptor,
className='value'),
className='key descriptor'),
className='vtypes')
for vtype in self.vtypes:
content.append(
utilHtml.Div(utilHtml.Entity('nbsp'), className='separator'))
content.extend(vtype.describeAsHTML().children)
return content
def GET(self,request,session,state,content):
# use our javascript library
content.root.head.js.append('/static/browse.js')
# render the text inputs for actor.keyword
inputs = html.Div(
html.Input(value='actor',type='text',id='actor'),'.',
html.Input(value='keyword',type='text',id='keyword'),
id='inputs'
)
# display a message area
choiceHead = html.Div('Javascript must be enabled to use this page',id='messages')
# display a list of actor choices
actorChoices = html.Div(id='actor-choices')
for actorName in actors.Actor.allNames():
# only generate a link for actors with a dictionary available
actor = None
try:
actor = actors.Actor.attach(actorName.lower(),dictionaryRequired=True)
except actors.ActorException as e:
print(str(e))
if actor:
node = html.A(actorName,href='?actor=%s'%actorName,
title='Using %s dictionary version %d.%d' %
(actorName,actor.kdict.version[0],actor.kdict.version[1]))
else:
node = html.Span(actorName,
title='No dictionary available for the %s actor' % actorName)
# separate choices by a (breaking) space
actorChoices.extend([node,' '])
choiceFoot = html.Div(html.A('',href='#',title='A direct link to this view'),
className='footer')
choices = html.Div(choiceHead,actorChoices,choiceFoot,id='choices')
# append an empty browser div that will display browsed data
browser = html.Div(
html.Ul(
html.Li(html.A(html.Span('Recent'),href='#recent')),
html.Li(html.A(html.Span('By Date'),href='#bydate')),
html.Li(html.A(html.Span('Documentation'),href='#doc'))
),
html.Div(
html.Div('Displaying the ',
html.Input(id='nrecent',type='text',className='med-text'),
' most recent updates.',
html.Button('UPDATE',type='button',id='recent-update'),
id='recent-msg'),
html.Div('',id='recent-content'),
html.Div(
html.Div('No data received yet'),
html.Div(html.A('',href='#',title='A direct link to this view')),
className='footer'),
id='recent'),
html.Div(
html.Div(
'Displaying ',
html.Input(id='nduration',type='text',className='med-text'),
html.Select(
html.Option('second(s)',value='s'),
html.Option('minute(s)',value='m'),
html.Option('hour(s)',value='h',selected='yes'),
html.Option('day(s)',value='d'),
html.Option('week(s)',value='w'),
id='duration-unit'),
' ending ',
html.Select(
html.Option('now',value='now',selected='yes'),
html.Option('on...',value='on'),
id='on-type'),
html.Span(
html.Input(type='text',id='from-date',className='long-text'),
' at TAI ',
html.Input(type='text',id='from-hour',className='short-text'),
':',
html.Input(type='text',id='from-min',className='short-text'),
':',
html.Input(type='text',id='from-sec',className='short-text'),
id='on-input'),
html.Button('UPDATE',type='button',id='bydate-update'),
id='bydate-msg'),
html.Div('',id='bydate-content'),
html.Div(
html.Div('No data received yet'),
html.Div(html.A('',href='#',title='A direct link to this view')),
className='footer'),
id='bydate'),
html.Div(
html.Div(html.A('',href='#',title='A direct link to this view'),
className='footer'),
id='doc'),
id='browser')
# append an empty error container
errors = html.Div(html.Span(''),id='errors')
# center everything
centered = html.Div(inputs,choices,browser,errors,className='centered')
content.append(centered)
def POST(self,request,session,state):
actorName = request.args.get('actor',[None])[-1]
keyName = request.args.get('key',[None])[-1]
nRecent = request.args.get('recent',[None])[-1]
interval = request.args.get('ival',[None])[-1]
endAt = request.args.get('end',[None])[-1]
if actorName:
if (actorName not in actors.Actor.existing and
actorName not in actors.Actor.registry):
return self.error('Uknown actor: %s' % actorName)
else:
try:
actor = actors.Actor.attach(actorName.lower(),dictionaryRequired=True)
except actors.ActorException as e:
return self.error('Unable to load dictionary for %s' % actorName)
if keyName:
if keyName.lower() not in actor.kdict:
return self.error('Unknown keyword %s.%s' % (actorName,keyName))
else:
key = actor.kdict[keyName.lower()]
# is this a documentation request?
if 'doc' in request.args:
return key.describeAsHTML()
# otherwise, the keyword must already have a db table
if not database.KeyTable.exists(actorName,keyName):
return self.error('No data recorded for %s.%s'
% (actorName,keyName))
try:
keyTable = database.KeyTable.attach(actor,key)
except Exception as e:
errmsg = ('Unable to read %s.%s: %s'
% (actorName,keyName,e.__class__.__name__))
return self.error(errmsg)
log.err(errmsg)
log.err(str(e))
if nRecent:
try:
nRecent = int(nRecent)
except ValueError:
return self.error("Invalid value for parameter 'recent'")
if interval:
unit = interval[-1]
duration = None
try:
duration = int(interval[:-1])
except ValueError:
pass
if unit not in self.ivalMultipliers or not duration:
return self.error("Invalid value for parameter 'ival'")
interval = duration*self.ivalMultipliers[unit]
if endAt:
if endAt != 'now':
try:
endAt = int(endAt)
except ValueError:
return self.error("Invalid value for parameter 'end'")
# if we get this far we have a valid query so prepare a table
table = html.Table()
# The first header row lists the column names and the first
# column is always a timestamp
hdr = html.Tr(html.Th('timestamp',title='When this row was recorded'))
for alias,vType in zip(
keyTable.aliases[1:],keyTable.columnFinalTypes[1:]):
hdr.append(html.Th(alias,
title=vType.help or 'No help available for this value'))
table.append(hdr)
# The second header row lists the column value units
hdr = html.Tr(html.Th('TAI'))
for vType in keyTable.columnFinalTypes[1:]:
hdr.append(html.Th(vType.units or ''))
table.append(hdr)
if nRecent:
# display the most recent rows recorded
return keyTable.recent(nRecent).addCallback(
appendToHTMLTable,table)
elif interval and endAt:
# display rows recorded during the specified period
return keyTable.byDate(interval,endAt).addCallback(
appendToHTMLTable,table)
else:
# this should never happen for an AJAX post
return self.error('Invalid request parameters')
else:
# return a list of valid keywords for this actor
names = html.Div()
for keyName in sorted(actor.kdict.keys):
key = actor.kdict[keyName]
# display the keyword name with its original case
cased = key.name
# only provide links to keywords that have a corresponding
# database table (so at least one row of keyword data is available)
if database.KeyTable.exists(actorName,keyName):
node = html.A(cased,href='?actor=%s&key=%s' % (actorName,cased))
else:
node = html.Span(cased)
# use this keyword's help as a tooltip
node['title'] = (key.help or
'No help available for the %s.%s keyword' % (actorName,keyName))
# separate each keyword with a (breaking) space
names.extend([node,' '])
return names
else:
return 'No actor specified'
def error(self,msg):
return html.Div(msg,className='error')