def term_search(request):
"""
JSON view that outputs a list of record's legacy bib numbers in JSON
:param request: Djagno HTTP Request
"""
call_number=request.REQUEST.get('call_number')
if request.REQUEST.has_key("type"):
call_number_type = request.REQUEST.get('type')
else:
call_number_type = "lccn"
if request.REQUEST.has_key("slice-size"):
slice_size = int(request.REQUEST.get('slice-size'))
else:
slice_size = 2 # Default assumes browse display of two results
current = redis_helpers.get_record(call_number=call_number)
bib_numbers = []
if current is not None:
bib_numbers.append(current.get('bib_number'))
current_rank = redis_helpers.get_rank(call_number,
call_number_type=call_number_type)
next_recs = redis_helpers.get_slice(current_rank+1,
current_rank+slice_size,
call_number_type)
for row in next_recs:
bib_numbers.append(row.get('bib_number'))
previous_recs = redis_helpers.get_previous(call_number,
call_number_type=call_number_type)
for row in previous_recs:
bib_numbers.insert(0,row.get('bib_number'))
return {'bib_numbers':bib_numbers}
def app(request):
"""
Returns responsive app view for the Call Number App
"""
call_number=request.REQUEST.get('call_number',None)
if call_number is not None:
current = redis_helpers.get_record(call_number=call_number)
else:
current = setup_seed_rec()
call_number = current.get('call_number')
next_recs = redis_helpers.get_next(call_number,
call_number_type=current['type_of'])
print(next_recs)
previous_recs = redis_helpers.get_previous(call_number,
call_number_type=current['type_of'])
return direct_to_template(request,
'call_number/app.html',
{'app':APP,
'aristotle_url':settings.DISCOVERY_RECORD_URL,
'current':current,
'feedback_context':request.get_full_path(),
'feedback_form':FeedbackForm({'subject':'Call Number App'}),
'institution':settings.INSTITUTION,
'next':next_recs,
'previous':previous_recs,
'redis':redis_helpers.redis_server.info(),
'typeahead_data':None})
def app(request):
"""
Returns responsive app view for the Call Number App
"""
try:
current = redis_helpers.get_record(call_number=request.REQUEST.get('call_number'))
except:
print("{0}".format(sys.exc_info()))
current = setup_seed_rec()
call_number = current.get('call_number')
next_recs = redis_helpers.get_next(call_number,
call_number_type=current['type_of'])
previous_recs = redis_helpers.get_previous(call_number,
call_number_type=current['type_of'])
return direct_to_template(request,
'call_number/app.html',
{'app':APP,
'aristotle_url':settings.DISCOVERY_RECORD_URL,
'current':current,
'institution':settings.INSTITUTION,
'next':next_recs,
'previous':previous_recs,
'redis':redis_helpers.redis_server.info(),
'typeahead_data':None})
def setup_seed_rec():
"""
Helper function returns a record based on the SEED_RECORD_ID
for the default view
"""
if REDIS_DATASTORE.hexists(SEED_RECORD_ID,'callno-lcc'):
lcc = REDIS_DATASTORE.hget(SEED_RECORD_ID,'callno-lcc')
current = redis_helpers.get_record(call_number=lcc)
return current
else:
return None
def setup_seed_rec():
"""
Helper function returns a record based on the SEED_RECORD_ID
for the default view
"""
seed_rec = redis_server.hgetall(SEED_RECORD_ID)
ident_key = '{0}:identifiers'.format(SEED_RECORD_ID)
idents = redis_server.hgetall(ident_key)
if idents.has_key('lccn'):
current = redis_helpers.get_record(call_number=idents['lccn'])
return current
def browse(request):
"""
JSON view for a call number browser widget view
:param request: HTTP Request
"""
call_number = request.GET['call_number']
current = redis_helpers.get_record(call_number=call_number)
next_recs = redis_helpers.get_next(call_number)
previous_recs = redis_helpers.get_previous(call_number)
context = Context({'aristotle_url':settings.DISCOVERY_RECORD_URL,
'current':current,
'next':next_recs,
'previous':previous_recs})
widget_template = loader.get_template('call_number/snippets/widget.html')
return {'html':widget_template.render(context)}
def widget(request):
"""
Returns rendered html snippet of call number browser widget
"""
standalone = False
call_number = 'PS21 .D5185 1978'
if 'standalone' in request.REQUEST:
standalone = request.REQUEST.get('standalone')
if 'call_number' in request.REQUEST:
call_number = request.REQUEST.get('call_number')
current = redis_helpers.get_record(call_number=call_number)
return direct_to_template(request,
'call_number/snippets/widget.html',
{'aristotle_url': settings.DISCOVERY_RECORD_URL,
'current': current,
'next': redis_helpers.get_next(call_number),
'previous': redis_helpers.get_previous(
call_number),
'standalone': standalone})
def widget_search(request):
"""
JSON view for widget search on call number
:param request: Request
"""
call_number = request.REQUEST.get('q')
if "type" in request.REQUEST:
call_number_type = request.REQUEST.get('type')
else:
call_number_type = "lcc"
current = redis_helpers.get_record(call_number=call_number,
call_number_type=call_number_type)
next_recs = redis_helpers.get_next(call_number, call_number_type)
previous_recs = redis_helpers.get_previous(call_number, call_number_type)
return {
'current': current,
'nextRecs': next_recs,
'previousRecs': previous_recs
}
def widget(request):
"""
Returns rendered html snippet of call number browser widget
"""
standalone = False
call_number = 'PS21 .D5185 1978'
if request.method == 'POST':
if request.POST.has_key('standalone'):
standalone = request.POST['standalone']
if request.POST.has_key('call_number'):
call_number = request.POST['call_number']
else:
if request.GET.has_key('standalone'):
standalone = request.GET['standalone']
if request.GET.has_key('call_number'):
call_number = request.GET['call_number']
current = redis_helpers.get_record(call_number=call_number)
return direct_to_template(request,
'call_number/snippets/widget.html',
{'aristotle_url':settings.DISCOVERY_RECORD_URL,
'current':current,
'next':redis_helpers.get_next(call_number),
'previous':redis_helpers.get_previous(call_number),
'standalone':standalone})