def post(self):
session = is_logged_in(self)
if not session:
return self.redirect(REDIR_URL)
req = self.request
errors = {}
name = validate_string(req, errors, 'name', 'search name', MAX_FEED_NAME_LEN)
if not name:
name = ''
rss_url = req.get('rss_url')
if rss_url:
feed_key = parse_rss_url(rss_url)
if not feed_key:
return self.redirect_to_errors(GET_PARAMS, {'error_rss_url':'''This URL isn't in the expected form. Please <a href="/contact">send it to us</a> if you think this is a bug.'''})
if len(errors):
return self.redirect_to_self(GET_PARAMS, errors)
else:
city = validate_string(req, errors, 'city', 'city/region', max_len=50)
category = validate_string(req, errors, 'category', 'category', 3)
area = '' # TODO: add area picker
if not CATEGORIES.has_key(category):
errors['category'] = 'Please choose a category.'
query = validate_string(req, errors, 'query', 'search string', 100, required=False)
if not query:
query = ''
title_only = req.get('title_only')=='checked'
if title_only:
stype = 'T'
else:
stype = 'A'
min_cost = validate_int(req, errors, 'min_cost', 'Minimum Cost', 0, None, False)
if not min_cost:
min_cost = ''
max_cost = validate_int(req, errors, 'max_cost', 'Maximum Cost', 0, None, False)
if not max_cost:
max_cost = ''
num_bedrooms = validate_int(req, errors, 'num_bedrooms', 'Number of bedrooms', 1, 8, False)
if not num_bedrooms:
num_bedrooms = ''
cats = req.get('cats')=='checked'
dogs = req.get('dogs')=='checked'
pics = req.get('pics')=='checked'
if len(errors):
return self.redirect_to_self(GET_PARAMS, errors)
feed_key = Feed.make_key_name(city, category, area, min_cost, max_cost,
num_bedrooms, cats, dogs, pics, [], stype, query)
# make sure the feed is in the datastore
try:
feed = Feed.get_or_insert(key_name=feed_key)
except Exception, e:
logging.error('Unable to create new Feed (%s): %s' % (feed_key, e))
return self.redirect_to_self(GET_PARAMS, {'err':'The service is temporarily unavailable - please try again later.'})
def parse_rss_url(url):
"""Parses a RSS URL from Craigslist and returns the Feed key which describes it."""
m = RE_RSS_URL.match(url)
if not m:
return None
groups = m.groups()
city, cat, area, qparams = groups[0], groups[2], groups[4], groups[5]
cat2, min_ask, max_ask, nb, c, d, hp, n, st, q = parse_rss_url_params(qparams)
if cat2:
cat = cat2
return Feed.make_key_name(city, cat, area, min_ask, max_ask, nb, c, d, hp, n, st, q)
def parse_rss_url(url):
"""Parses a RSS URL from Craigslist and returns the Feed key which describes it."""
m = RE_RSS_URL.match(url)
if not m:
return None
groups = m.groups()
city, cat, area, qparams = groups[0], groups[2], groups[4], groups[5]
cat2, min_ask, max_ask, nb, c, d, hp, n, st, q = parse_rss_url_params(
qparams)
if cat2:
cat = cat2
return Feed.make_key_name(city, cat, area, min_ask, max_ask, nb, c, d, hp,
n, st, q)
def post(self):
session = is_logged_in(self)
if not session:
return self.redirect(REDIR_URL)
req = self.request
errors = {}
name = validate_string(req, errors, 'name', 'search name',
MAX_FEED_NAME_LEN)
if not name:
name = ''
rss_url = req.get('rss_url')
if rss_url:
feed_key = parse_rss_url(rss_url)
if not feed_key:
return self.redirect_to_errors(
GET_PARAMS, {
'error_rss_url':
'''This URL isn't in the expected form. Please <a href="/contact">send it to us</a> if you think this is a bug.'''
})
if len(errors):
return self.redirect_to_self(GET_PARAMS, errors)
else:
city = validate_string(req,
errors,
'city',
'city/region',
max_len=50)
category = validate_string(req, errors, 'category', 'category', 3)
area = '' # TODO: add area picker
if not CATEGORIES.has_key(category):
errors['category'] = 'Please choose a category.'
query = validate_string(req,
errors,
'query',
'search string',
100,
required=False)
if not query:
query = ''
title_only = req.get('title_only') == 'checked'
if title_only:
stype = 'T'
else:
stype = 'A'
min_cost = validate_int(req, errors, 'min_cost', 'Minimum Cost', 0,
None, False)
if not min_cost:
min_cost = ''
max_cost = validate_int(req, errors, 'max_cost', 'Maximum Cost', 0,
None, False)
if not max_cost:
max_cost = ''
num_bedrooms = validate_int(req, errors, 'num_bedrooms',
'Number of bedrooms', 1, 8, False)
if not num_bedrooms:
num_bedrooms = ''
cats = req.get('cats') == 'checked'
dogs = req.get('dogs') == 'checked'
pics = req.get('pics') == 'checked'
if len(errors):
return self.redirect_to_self(GET_PARAMS, errors)
feed_key = Feed.make_key_name(city, category, area, min_cost,
max_cost, num_bedrooms, cats, dogs,
pics, [], stype, query)
# make sure the feed is in the datastore
try:
feed = Feed.get_or_insert(key_name=feed_key)
except Exception, e:
logging.error('Unable to create new Feed (%s): %s' % (feed_key, e))
return self.redirect_to_self(
GET_PARAMS, {
'err':
'The service is temporarily unavailable - please try again later.'
})