def __init__(self, startDate, endDate, *args, **kwargs):
try:
toolbox.validate_date_range(startDate, endDate)
except ValueError as e:
raise ValueError(e.message)
startDate = dparser.parse(startDate).replace(day=1).replace(tzinfo=None)
endDate = dparser.parse(endDate).replace(day=1).replace(tzinfo=None)
endDate = endDate.replace(day=calendar.monthrange(int(endDate.strftime('%Y')), int(endDate.strftime('%m')))[1])
endDate = endDate + datetime.timedelta(hours=23, minutes=59, seconds=59)
try:
response = self.fetch_json_doc(0)
hits = response['response']['meta']['hits']
offset = response['response']['meta']['offset']
i = 1
while hits > offset:
for n in response['response']['docs']:
pubDate = dparser.parse(n['pub_date'], fuzzy=True).replace(tzinfo=None)
if pubDate >= startDate and pubDate <= endDate:
self.start_urls.append(n['web_url'])
log.msg(n['web_url'], level=log.DEBUG)
response = self.fetch_json_doc(i)
hits = response['response']['meta']['hits']
offset = response['response']['meta']['offset']
i += 1
except KeyError:
self.msg("Error reading init-Page for spider " + self.name + ".\n\
#The required response.meta-element was not contained in the response.", level=log.ERROR)
raise KeyError("Required Key in dict not found.")
super(MySpider, self).__init__(*args, **kwargs)
def __init__(self, startDate, endDate, *args, **kwargs):
urls = []
#validating, parsing and converting the date/time-stuff
try:
toolbox.validate_date_range(startDate, endDate)
except ValueError as e:
raise ValueError(e.message)
startDate = dparser.parse(startDate).replace(day=1).replace(tzinfo=None)
endDate = dparser.parse(endDate).replace(tzinfo=None)
endDate = endDate.replace(day=calendar.monthrange(int(endDate.strftime('%Y')), int(endDate.strftime('%m')))[1])
endDate = endDate + datetime.timedelta(hours=23, minutes=59, seconds=59)
try:
json_page = self.fetch_json_doc(0)
except urllib2.HTTPError:
raise urllib2.HTTPError('The init-Page could not be fetched. Aborting.')
i = 0
while json_page['more_posts_next_page'] == True:
pubDate = datetime.datetime.now() #for initializing-reasons
for n in json_page['posts']:
sel = Selector(text=n['html'])
pubDate = dparser.parse(safepop(sel.xpath('//time/@datetime').extract(), 0)).replace(tzinfo=None)
if pubDate >= startDate and pubDate <= endDate:
url = safepop(sel.xpath('//div[@data-url]/attribute::data-url').extract(), 0)
urls.append(url)
if pubDate < startDate:
break
i += 1
json_page = self.fetch_json_doc(i)
#removing duplicates
for url in urls:
if self.start_urls.count(url) == 0:
self.start_urls.append(url)
super(MySpider, self).__init__(*args, **kwargs)
def __init__(self, startDate, endDate, *args, **kwargs):
try:
startDate, endDate = toolbox.validate_date_range(startDate, endDate)
except ValueError as e:
raise ValueError(e.message)
for i in range(0, (endDate.year-startDate.year) * 12 + (endDate.month-startDate.month) + 1):
url = 'http://marginalrevolution.com/marginalrevolution/' + toolbox.add_months(startDate, i).strftime('%Y/%m')
self.start_urls.append(url)
super(MySpider, self).__init__(*args, **kwargs)
def __init__(self, startDate, endDate, *args, **kwargs):
try:
startDate, endDate = toolbox.validate_date_range(startDate, endDate)
except ValueError as e:
raise ValueError(e.message)
for i in range(0, (endDate.year-startDate.year) * 12 + (endDate.month-startDate.month) + 1):
url = 'http://www.voxeu.org/columns/archive/' + toolbox.add_months(startDate, i).strftime('%Y-%m')
self.start_urls.append(url)
super(MySpider, self).__init__(*args, **kwargs)
