def get(self, start=None, fetch=None):
ids = []
ii = 0
added = 0
skip = 10
saucer = Saucer()
saucer.reset_stats()
all_beers = saucer.getAllBeers()
num_beers = len(all_beers)
if fetch is not None:
num_beers = int(fetch)
if start is not None:
ii = int(start)
# Don't skip by more than requested
if num_beers < skip:
skip = num_beers
while added < num_beers:
beers = all_beers[ii:ii + skip]
for beer in beers:
ids.append(beer['id'])
details = saucer.getBeerDetails(ids)
num_details = len(details)
if not num_details:
break
jj = 0
for det in details:
tmp = Beer(name=beers[jj]['name'], type=beers[jj]['type'],
style=det['Style:'], descr=det['Description:'])
db.put(tmp)
jj += 1
added += num_details
ii += skip
ids = []
template_values = {'fetch' : Saucer.fetch, 'san' : Saucer.san,
'details' : Saucer.create_details, 'added' : added,
'start' : start, 'requested' : fetch}
path = os.path.join(os.path.dirname(__file__), 'templates/update.html')
self.response.out.write(template.render(path, template_values))
def retire(request):
"""Retire all beers currently available in our db and not saucer site"""
if request.method == 'GET':
saucer = Saucer()
saucer_beers = saucer.get_all_beers()
db_beers = Beer.objects.filter(avail=True)
retired_beers = []
for db_beer in db_beers:
found = False
for saucer_beer in saucer_beers:
if saucer_beer['name'] == db_beer.name and\
saucer_beer['type'] == db_beer.type:
found = True
break
if not found:
db_beer.avail = False
db_beer.save()
retired_beers.append(db_beer)
template_values = {'retired': retired_beers}
return render_to_response('retire.html', template_values)
def update(request, start=None, fetch=None):
"""Update DB with beers from saucer site starting with index (start) and
update no more than (fetch) number of beers"""
if request.method == 'GET':
ids = []
ii = 0
added = 0
skip = 10
saucer = Saucer()
all_beers = saucer.get_all_beers()
num_beers = len(all_beers)
if fetch is not None:
num_beers = int(fetch)
if start is not None:
ii = int(start)
# Don't skip by more than requested
if num_beers < skip:
skip = num_beers
while added < num_beers:
beers = all_beers[ii:ii + skip]
for beer in beers:
ids.append(beer['id'])
details = saucer.get_beer_details(ids)
num_details = len(details)
if not num_details:
break
jj = 0
for det in details:
_type = beers[jj]['type']
_name = beers[jj]['name']
# Maybe we don't find it
try:
curr_beer = Beer.objects.filter(type=_type, name=_name)[0]
except IndexError:
curr_beer = None
# Beer already in db, but maybe it's newly available
if curr_beer:
if not curr_beer.avail:
curr_beer.avail = True
curr_beer.date = datetime.date.today()
curr_beer.save()
added += 1
else:
b = Beer(name=_name, type=_type, avail=True,
style=det['Style:'], descr=det['Description:'])
b.save()
added += 1
jj += 1
ii += skip
ids = []
template_values = {'fetch': saucer.fetch, 'san': saucer.san,
'details': saucer.create_details, 'added': added,
'start': start, 'requested': fetch}
return render_to_response('update.html', template_values)
