laJornadaMaya update

descarga_hacia_atras/laJornadaMaya/laJornadaMaya/items.py

@@ -3,12 +3,18 @@
 # Define here the models for your scraped items
 #
 # See documentation in:
-# http://doc.scrapy.org/en/latest/topics/items.html
+# https://doc.scrapy.org/en/latest/topics/items.html
 
 import scrapy
 
 
-class LajornadamayaItem(scrapy.Item):
+class NoticiasItem(scrapy.Item):
     # define the fields for your item here like:
     # name = scrapy.Field()
-    pass
+    title = scrapy.Field()
+    text = scrapy.Field()
+    date = scrapy.Field()
+    location = scrapy.Field()
+    author = scrapy.Field()
+    topic = scrapy.Field()
+    url = scrapy.Field()

descarga_hacia_atras/laJornadaMaya/laJornadaMaya/middlewares.py

@@ -3,7 +3,7 @@
 # Define here the models for your spider middleware
 #
 # See documentation in:
-# http://doc.scrapy.org/en/latest/topics/spider-middleware.html
+# https://doc.scrapy.org/en/latest/topics/spider-middleware.html
 
 from scrapy import signals
 
@@ -20,14 +20,14 @@ class LajornadamayaSpiderMiddleware(object):
         crawler.signals.connect(s.spider_opened, signal=signals.spider_opened)
         return s
 
-    def process_spider_input(response, spider):
+    def process_spider_input(self, response, spider):
         # Called for each response that goes through the spider
         # middleware and into the spider.
 
         # Should return None or raise an exception.
         return None
 
-    def process_spider_output(response, result, spider):
+    def process_spider_output(self, response, result, spider):
         # Called with the results returned from the Spider, after
         # it has processed the response.
 
@@ -35,7 +35,7 @@ class LajornadamayaSpiderMiddleware(object):
         for i in result:
             yield i
 
-    def process_spider_exception(response, exception, spider):
+    def process_spider_exception(self, response, exception, spider):
         # Called when a spider or process_spider_input() method
         # (from other spider middleware) raises an exception.
 
@@ -43,7 +43,7 @@ class LajornadamayaSpiderMiddleware(object):
         # or Item objects.
         pass
 
-    def process_start_requests(start_requests, spider):
+    def process_start_requests(self, start_requests, spider):
         # Called with the start requests of the spider, and works
         # similarly to the process_spider_output() method, except
         # that it doesn’t have a response associated.
@@ -54,3 +54,50 @@ class LajornadamayaSpiderMiddleware(object):
 
     def spider_opened(self, spider):
         spider.logger.info('Spider opened: %s' % spider.name)
+
+
+class LajornadamayaDownloaderMiddleware(object):
+    # Not all methods need to be defined. If a method is not defined,
+    # scrapy acts as if the downloader middleware does not modify the
+    # passed objects.
+
+    @classmethod
+    def from_crawler(cls, crawler):
+        # This method is used by Scrapy to create your spiders.
+        s = cls()
+        crawler.signals.connect(s.spider_opened, signal=signals.spider_opened)
+        return s
+
+    def process_request(self, request, spider):
+        # Called for each request that goes through the downloader
+        # middleware.
+
+        # Must either:
+        # - return None: continue processing this request
+        # - or return a Response object
+        # - or return a Request object
+        # - or raise IgnoreRequest: process_exception() methods of
+        #   installed downloader middleware will be called
+        return None
+
+    def process_response(self, request, response, spider):
+        # Called with the response returned from the downloader.
+
+        # Must either;
+        # - return a Response object
+        # - return a Request object
+        # - or raise IgnoreRequest
+        return response
+
+    def process_exception(self, request, exception, spider):
+        # Called when a download handler or a process_request()
+        # (from other downloader middleware) raises an exception.
+
+        # Must either:
+        # - return None: continue processing this exception
+        # - return a Response object: stops process_exception() chain
+        # - return a Request object: stops process_exception() chain
+        pass
+
+    def spider_opened(self, spider):
+        spider.logger.info('Spider opened: %s' % spider.name)

descarga_hacia_atras/laJornadaMaya/laJornadaMaya/pipelines.py

@@ -3,9 +3,73 @@
 # Define your item pipelines here
 #
 # Don't forget to add your pipeline to the ITEM_PIPELINES setting
-# See: http://doc.scrapy.org/en/latest/topics/item-pipeline.html
+# See: https://doc.scrapy.org/en/latest/topics/item-pipeline.html
 
+import json
+from collections import OrderedDict
+
+
+class JsonWriterPipeline(object):
+
+    def __init__(self, filename):
+        self.filename = filename
+
+    @classmethod
+    def from_crawler(cls, crawler):
+        # Here you get whatever value was passed through the "filename" command line parameter
+        settings = crawler.settings
+        filename = settings.get('filename')
+
+        # Instantiate the pipeline with the file name
+        return cls(filename)
+
+    def open_spider(self, spider):
+        self.counter = 0
+        self.file = open(self.filename, 'w')
+        self.file.write("[")
+
+    def close_spider(self, spider):
+        self.file.write("]")
+        self.file.close()
 
-class LajornadamayaPipeline(object):
     def process_item(self, item, spider):
+        # print("this is my item", item)
+        row = []
+        try:
+            row.append(("date", item['date']))
+        except:
+            pass
+        try:
+            row.append(("topic", item['topic']))
+        except:
+            pass
+        try:
+            row.append(("title", item['title']))
+        except:
+            pass
+        try:
+            row.append(("author", item['author']))
+        except:
+            pass
+        try:
+            row.append(("location", item['location']))
+        except:
+            pass
+        try:
+            row.append(("text", item['text']))
+        except:
+            pass
+        try:
+            row.append(("url", item['url']))
+        except:
+            pass
+
+        line = OrderedDict(row)
+
+        self.counter += 1
+        if self.counter == 1:
+            self.file.write(json.dumps(line))
+        elif self.counter > 1:
+            self.file.write(",\n" + json.dumps(line))
+
         return item

descarga_hacia_atras/laJornadaMaya/laJornadaMaya/settings.py

@@ -5,9 +5,9 @@
 # For simplicity, this file contains only settings considered important or
 # commonly used. You can find more settings consulting the documentation:
 #
-#     http://doc.scrapy.org/en/latest/topics/settings.html
-#     http://scrapy.readthedocs.org/en/latest/topics/downloader-middleware.html
-#     http://scrapy.readthedocs.org/en/latest/topics/spider-middleware.html
+#     https://doc.scrapy.org/en/latest/topics/settings.html
+#     https://doc.scrapy.org/en/latest/topics/downloader-middleware.html
+#     https://doc.scrapy.org/en/latest/topics/spider-middleware.html
 
 BOT_NAME = 'laJornadaMaya'
 
@@ -19,21 +19,21 @@ NEWSPIDER_MODULE = 'laJornadaMaya.spiders'
 #USER_AGENT = 'laJornadaMaya (+http://www.yourdomain.com)'
 
 # Obey robots.txt rules
-ROBOTSTXT_OBEY = True
+# ROBOTSTXT_OBEY = True
 
 # Configure maximum concurrent requests performed by Scrapy (default: 16)
 #CONCURRENT_REQUESTS = 32
 
 # Configure a delay for requests for the same website (default: 0)
-# See http://scrapy.readthedocs.org/en/latest/topics/settings.html#download-delay
+# See https://doc.scrapy.org/en/latest/topics/settings.html#download-delay
 # See also autothrottle settings and docs
-#DOWNLOAD_DELAY = 3
+DOWNLOAD_DELAY = 0.5
 # The download delay setting will honor only one of:
 #CONCURRENT_REQUESTS_PER_DOMAIN = 16
 #CONCURRENT_REQUESTS_PER_IP = 16
 
 # Disable cookies (enabled by default)
-#COOKIES_ENABLED = False
+COOKIES_ENABLED = False
 
 # Disable Telnet Console (enabled by default)
 #TELNETCONSOLE_ENABLED = False
@@ -45,31 +45,31 @@ ROBOTSTXT_OBEY = True
 #}
 
 # Enable or disable spider middlewares
-# See http://scrapy.readthedocs.org/en/latest/topics/spider-middleware.html
+# See https://doc.scrapy.org/en/latest/topics/spider-middleware.html
 #SPIDER_MIDDLEWARES = {
 #    'laJornadaMaya.middlewares.LajornadamayaSpiderMiddleware': 543,
 #}
 
 # Enable or disable downloader middlewares
-# See http://scrapy.readthedocs.org/en/latest/topics/downloader-middleware.html
+# See https://doc.scrapy.org/en/latest/topics/downloader-middleware.html
 #DOWNLOADER_MIDDLEWARES = {
-#    'laJornadaMaya.middlewares.MyCustomDownloaderMiddleware': 543,
+#    'laJornadaMaya.middlewares.LajornadamayaDownloaderMiddleware': 543,
 #}
 
 # Enable or disable extensions
-# See http://scrapy.readthedocs.org/en/latest/topics/extensions.html
+# See https://doc.scrapy.org/en/latest/topics/extensions.html
 #EXTENSIONS = {
 #    'scrapy.extensions.telnet.TelnetConsole': None,
 #}
 
 # Configure item pipelines
-# See http://scrapy.readthedocs.org/en/latest/topics/item-pipeline.html
-#ITEM_PIPELINES = {
-#    'laJornadaMaya.pipelines.LajornadamayaPipeline': 300,
-#}
+# See https://doc.scrapy.org/en/latest/topics/item-pipeline.html
+ITEM_PIPELINES = {
+   'laJornadaMaya.pipelines.JsonWriterPipeline': 300,
+}
 
 # Enable and configure the AutoThrottle extension (disabled by default)
-# See http://doc.scrapy.org/en/latest/topics/autothrottle.html
+# See https://doc.scrapy.org/en/latest/topics/autothrottle.html
 #AUTOTHROTTLE_ENABLED = True
 # The initial download delay
 #AUTOTHROTTLE_START_DELAY = 5
@@ -82,7 +82,7 @@ ROBOTSTXT_OBEY = True
 #AUTOTHROTTLE_DEBUG = False
 
 # Enable and configure HTTP caching (disabled by default)
-# See http://scrapy.readthedocs.org/en/latest/topics/downloader-middleware.html#httpcache-middleware-settings
+# See https://doc.scrapy.org/en/latest/topics/downloader-middleware.html#httpcache-middleware-settings
 #HTTPCACHE_ENABLED = True
 #HTTPCACHE_EXPIRATION_SECS = 0
 #HTTPCACHE_DIR = 'httpcache'

descarga_hacia_atras/laJornadaMaya/laJornadaMaya/spiders/noticias.py

-import scrapy, json, re
-from datetime import datetime, date, timedelta, tzinfo
+# -*- coding: utf-8 -*-
 
 """
-Esta version descarga ingresando una fecha.
-USO:
+MEDIA:
+    La Jornada Maya, Yucatán
 
-scrapy crawl noticias -t json --nolog -o noticias.json -a year=2017 -a month=3 -a day=22
-
-No es recomendable para fechas de mas de un mes de antiguas.
+USAGE:
+    $ cd laJornadaMaya/
+    ------------------------------------------------------------------------------------------------------------
+    ## Get all the news from the most current to the oldest. It's necessary to use the parse_date_files.py file
+    for the news contained in noticias.json being splitted into files by date. ##
+    
+    $ scrapy crawl noticias --nolog -s filename=noticias.json
+    ------------------------------------------------------------------------------------------------------------
+    ## Get all the news from the most current to a specific date. ##
+    
+    $ scrapy crawl noticias --nolog -s filename=2018-08-10.json -a year=2018 -a month=8 -a day=10
 """
 
+import scrapy, re, json
+from datetime import datetime, date
+from laJornadaMaya.items import NoticiasItem
+
 
 TAG_RE = re.compile(r'<[^>]+>')
 def remove_tags(text):
-	return TAG_RE.sub('', text)
+    return TAG_RE.sub('', text)
 
 
-class UTC(tzinfo):
-	"""clase para el 'time zone' (zona horaria)"""
 
-	def utcoffset(self, dt):
-		# zona horaria para yucatan (centro de mexico): utc-6
-		return timedelta(hours=-6)
+class ImportantFlowData(scrapy.Item):
+    """
+    Useful data for the flow of the implementation
+    """
+    to_next_page = scrapy.Field()
+    is_last_link = scrapy.Field()
+    return_url   = scrapy.Field()
+    current_page = scrapy.Field()
+    news_section = scrapy.Field()
 
-	def tzname(self, dt):
-		# nombre de la zona horaria
-		return 'UTC-6'
 
 
-class NoticiasItem(scrapy.Item):
-	title = scrapy.Field()
-	text = scrapy.Field()
-	date = scrapy.Field()
-	location = scrapy.Field()
-	author = scrapy.Field()
-	topic = scrapy.Field()
-	url = scrapy.Field()
+class QuotesSpider(scrapy.Spider):
+    """
+    Basic Scrapy Spider class
+    """
+    name = "noticias"
 
 
-class QuotesSpider(scrapy.Spider):
-	name = "noticias"
-	
-	def start_requests(self):
-		# self.found = False
-		# self.flag = False
-		self.tz = UTC()
-		self.year = getattr(self, 'year', None)
-		self.month = getattr(self, 'month', None)
-		self.day = getattr(self, 'day', None)
-		self.req_date = date(int(self.year), int(self.month), int(self.day))
-		self.date_format = "%Y-%m-%d"
-		self.baseURL = 'https://www.lajornadamaya.mx'
-		section_list = ['yucatan', 'quintana-roo', 'campeche', 'deportes', 'nacional',
-						'internacional', 'opinion']
-		# section_list = ['deportes']
-
-		for section in section_list:
-			self.section = section
-			for count in range(0,2):
-				if ( count == 0 ):
-					yield scrapy.Request(url=self.baseURL+'/'+section, callback=self.parse_2)
-				elif (count == 1):
-					# self.section = section
-					self.page = 0
-					self.flag = False
-					self.found = False
-					page = -1
-					if not ( section == 'opinion' ):
-						while True:
-							if ( self.flag ):
-								self.flag = False
-								break
-							page+=1
-							yield scrapy.Request(url=self.baseURL+'/'+section+'?p='+str(page), callback=self.parse)
-						
-						if ( self.found ):
-							self.found = False
-							self.page -= 1
-							if ( self.page > 0 ):
-								self.page -= 1
-							
-							for pag in range(self.page, self.page+6):
-								yield scrapy.Request(url=self.baseURL+'/'+section+'?p='+str(pag), callback=self.parse_page, dont_filter=True)
-
-					else:
-						yield scrapy.Request(url=self.baseURL+'/notas?opinion', callback=self.parse_page)
-				
-	
-	def parse_2(self, response): # para las primeras noticias
-		path_list = ['//h1[@class="title"]/a/@href', '//h2[@class="title"]/a/@href']
-		link_list = []
-		for path in path_list:
-			link_list += response.xpath(path).extract()
-		
-		for link in link_list:
-			if ( link[:link.rfind('/')] == self.year+'-'+self.month.zfill(2)+'-'+self.day.zfill(2) ):
-				item = NoticiasItem()
-				
-				d = link[:link.rfind('/')]
-				if len(d) == 10:
-					d = map(int, d.split('-'))
-					d = datetime(d[0], d[1], d[2], tzinfo=self.tz).isoformat('T')
-				
-				elif len(d) == 19:
-					d, t = d.split(' ')
-					d = map(int, d.split('-'))
-					t = map(int, t.split(':'))
-					d = datetime(d[0],d[1],d[2],t[0],t[1],t[2],tzinfo=self.tz).isoformat('T')
-
-				item['date'] = d
-
-				
-				item['topic'] = response.url[response.url.rfind('/')+1:].title()
-				# yield scrapy.Request(url=self.baseURL+'/'+link, callback=self.parse_item_2)
-				request = scrapy.Request(url=self.baseURL+'/'+link, callback=self.parse_item_2)
-				request.meta['item'] = item
-				yield request
-
-
-	def parse(self, response): # para los json
-		json_response = json.loads(response.text)
-
-		if not ( response.url[response.url.rfind('/')+1:] == 'notas?opinion' ):
-			json_list = json_response
-		else:
-			json_list = json_response['articles']
-		
-		for line in json_list:
-			this_date = datetime.strptime(line['publishDate'][:line['publishDate'].rfind(' ')], self.date_format)
-			this_date = this_date.date()
-
-			if ( this_date == self.req_date ):
-				self.page = int(response.url[response.url.rfind('=')+1:])
-				self.found = True
-				self.flag = True
-				break
-			elif ( this_date < self.req_date ):
-				self.flag = True
-				break
-				
-	
-	def parse_item_2(self, response): # para las primeras noticias
-		item = response.meta['item']
-		# item = NoticiasItem()
-		text = ''
-		# item['date'] = response.url[:response.url.rfind('/')][response.url[:response.url.rfind('/')].rfind('/')+1:]
-		# item['topic'] = self.section.title()
-		item['title'] = response.xpath('//article/h1/text()').extract_first()
-		for paragraph in response.xpath('//*[@class="txt"]').extract():
-			text += remove_tags(paragraph) + '\n'
-		item['text'] = text
-		item['url'] = response.url
-		print item['title']
-		yield item
-
-
-	def parse_page(self, response): # para los json
-		json_response = json.loads(response.text)
-
-		if not ( response.url[response.url.rfind('/')+1:] == 'notas?opinion' ):
-			topic = response.url[response.url.rfind('/')+1:response.url.rfind('=')-2].title()
-			json_list = json_response
-		else:
-			json_list = json_response['articles']
-			topic = 'Opinion'
-		
-		for line in json_list:
-			this_date = datetime.strptime(line['publishDate'][:line['publishDate'].rfind(' ')], self.date_format)
-			this_date = this_date.date()
-			
-			if ( this_date == self.req_date ):
-				item = NoticiasItem()
-				# item['date'] = line['publishDate']
-				d = line['publishDate']
-				if len(d) == 10:
-					d = map(int, d.split('-'))
-					d = datetime(d[0], d[1], d[2], tzinfo=self.tz).isoformat('T')
-				
-				elif len(d) == 19:
-					d, t = d.split(' ')
-					d = map(int, d.split('-'))
-					t = map(int, t.split(':'))
-					d = datetime(d[0],d[1],d[2],t[0],t[1],t[2],tzinfo=self.tz).isoformat('T')
-
-				item['date'] = d
-
-
-				item['topic'] = topic
-				item['title'] = line['name']
-				if not ( response.url[response.url.rfind('/')+1:] == 'notas?opinion' ):
-					request = scrapy.Request(url=self.baseURL+line['url'], callback=self.parse_item)
-				else:
-					request = scrapy.Request(url=self.baseURL+'/'+line['publishDate'][:line['publishDate'].rfind(' ')]+'/'+line['uriComponent'], callback=self.parse_item)
-				request.meta['item'] = item
-				yield request
-
-
-	def parse_item(self, response): # para los json
-		item = response.meta['item']
-		text = ''
-		for paragraph in response.xpath('//*[@class="txt"]').extract():
-			text += remove_tags(paragraph) + '\n'
-		item['text'] = text
-		item['url'] = response.url
-		print item['title']
-		yield item
+    def start_requests(self):
+        year  = getattr(self, "year", None)
+        month = getattr(self, "month", None)
+        day   = getattr(self, "day", None)
+
+        self.base_url = "https://www.lajornadamaya.mx/"
+        section_list = ["yucatan", "quintana-roo", "campeche", "nacional", "internacional", "deportes", "opinion"]
+
+        if year is not None and month is not None and day is not None:
+            self.stop_date = date(int(year), int(month), int(day))
+            
+            for s in section_list:
+                flow_info = ImportantFlowData()
+                flow_info['to_next_page'] = False
+                flow_info['news_section'] = s
+                
+                request = scrapy.Request(url=self.base_url + s, callback=self.parse_with_stop_date_1)
+                request.meta['item'] = flow_info
+                yield request
+
+        else:
+            if year is None and month is None and day is None:
+                self.stop_date = None
+                
+                for s in section_list:
+                    flow_info = ImportantFlowData()
+                    flow_info['news_section'] = s
+
+                    request = scrapy.Request(url=self.base_url + s, callback=self.parse)
+                    request.meta['item'] = flow_info
+                    yield request
+
+            else:
+                print "Unable to execute this crawler with current given parameters."
+                print "Enter all parameters: year, month and day, or none of them."
+
+
+
+    def parse(self, response):
+        flow_info = response.meta['item']
+        s = flow_info['news_section']
+
+        link_list = response.css('div.slide').css('h1.title > a::attr(href)').extract()
+        link_list.extend(response.css('div.moreArticles').css('h2.title > a::attr(href)').extract())
+
+        for link in link_list:
+            item_info = ImportantFlowData()
+            item_info['news_section'] = s
+            
+            reqst = scrapy.Request(url=self.base_url + link, callback=self.parse_item)
+            reqst.meta['item'] = item_info
+            yield reqst
+
+        p = 0
+        flow_info = ImportantFlowData()
+        flow_info['current_page'] = p
+        flow_info['news_section'] = s
+
+        request = scrapy.Request(url=self.base_url + s + "?p=" + str(p), callback=self.parse_2)
+        request.meta['item'] = flow_info
+        yield request
+
+
+
+    def parse_2(self, response):
+        flow_info = response.meta['item']
+        p = flow_info['current_page']
+        s = flow_info['news_section']
+
+        news_list = json.loads(response.body)
+        if len(news_list) > 0:
+            url = self.base_url[:self.base_url.rfind("/")]
+            
+            for news in news_list:
+                item_info = ImportantFlowData()
+                item_info['news_section'] = s
+
+                reqst = scrapy.Request(url=url + news['url'], callback=self.parse_item)
+                reqst.meta['item'] = item_info
+                yield reqst
+
+        p += 1
+        flow_info['current_page'] = p
+
+        request = scrapy.Request(url=self.base_url + s + "?p=" + str(p), callback=self.parse_2)
+        request.meta['item'] = flow_info
+        yield request
+
+
+
+    def parse_with_stop_date_1(self, response):
+        flow_info = response.meta['item']
+        s = flow_info['news_section']
+
+        if not flow_info['to_next_page']:
+            link_list = response.css('div.slide').css('h1.title > a::attr(href)').extract()
+            link_list.extend(response.css('div.moreArticles').css('h2.title > a::attr(href)').extract())
+
+            for link in link_list:
+                item_info = ImportantFlowData()
+                item_info['news_section'] = s
+                item_info['return_url']   = response.url
+
+                if link_list.index(link) == link_list.index(link_list[-1]):
+                    item_info['is_last_link'] = True
+                else:
+                    item_info['is_last_link'] = False
+
+                request = scrapy.Request(url=self.base_url + link, callback=self.parse_item_with_stop_date)
+                request.meta['item'] = item_info
+                yield request
+
+        else:
+            flow_info = ImportantFlowData()
+            p = 0
+            flow_info['current_page'] = p
+            flow_info['news_section'] = s
+            
+            request = scrapy.Request(url=self.base_url + s + "?p=" + str(p), callback=self.parse_with_stop_date_2)
+            request.meta['item'] = flow_info
+            yield request
+
+
+
+    def parse_with_stop_date_2(self, response):
+        flow_info = response.meta['item']
+        p = flow_info['current_page']
+        s = flow_info['news_section']
+
+        news_list = json.loads(response.body)
+        if len(news_list) > 0:
+            url = self.base_url[:self.base_url.rfind("/")]
+            
+            for news in news_list:
+                news_date = datetime.strptime(news['publishDate'], '%Y-%m-%d %H:%M:%S').date()
+
+                if news_date >= self.stop_date:
+                    item_info = ImportantFlowData()
+                    item_info['news_section'] = s
+
+                    reqst = scrapy.Request(url=url + news['url'], callback=self.parse_item)
+                    reqst.meta['item'] = item_info
+                    yield reqst
+
+                    if news_list.index(news) == news_list.index(news_list[-1]):
+                        p += 1
+                        flow_info = ImportantFlowData()
+                        flow_info['current_page'] = p
+                        flow_info['news_section'] = s
+
+                        request = scrapy.Request(url=self.base_url + s + "?p=" + str(p), callback=self.parse_with_stop_date_2)
+                        request.meta['item'] = flow_info
+                        yield request
+
+                else:
+                    break
+
+
+
+    def parse_item(self, response):
+        flow_info = response.meta['item']
+        item = NoticiasItem()
+        text = ''
+
+        news_date = response.url[:response.url.rfind("/")]
+        news_date = news_date[news_date.rfind("/")+1:]
+        news_date = datetime.strptime(news_date, '%Y-%m-%d').isoformat("T")
+
+        title = response.xpath('//article/h1').extract_first()
+        if title is not None : title = remove_tags(title)
+
+        topic = flow_info['news_section'].capitalize()
+
+        for p in response.xpath('//article').css('div.txt').extract():
+                text += remove_tags(p) + "\n"
+
+        ## News item info ##
+        item['date']  = news_date
+        item['title'] = title
+        item['topic'] = topic
+        item['text']  = text.strip()
+        item['url']   = response.url
+
+        yield item
+
+
+
+    def parse_item_with_stop_date(self, response):
+        news_date = response.url[:response.url.rfind("/")]
+        news_date = news_date[news_date.rfind("/")+1:]
+        news_date = datetime.strptime(news_date, '%Y-%m-%d').date()
+
+        if news_date >= self.stop_date:
+            flow_info = response.meta['item']
+            item = NoticiasItem()
+            text = ''
+
+            news_date = datetime.strptime(news_date.isoformat(), '%Y-%m-%d').isoformat("T")
+
+            title = response.xpath('//article/h1').extract_first()
+            if title is not None : title = remove_tags(title)
+
+            topic = flow_info['news_section'].capitalize()
+
+            for p in response.xpath('//article').css('div.txt').extract():
+                text += remove_tags(p) + "\n"
+
+            ## News item info ##
+            item['date']  = news_date
+            item['title'] = title
+            item['topic'] = topic
+            item['text']  = text.strip()
+            item['url']   = response.url
+
+            yield item
 
+            if flow_info['is_last_link']:
+                flow_info['to_next_page'] = True
+                
+                request = scrapy.Request(url=flow_info['return_url'], callback=self.parse_with_stop_date_1, dont_filter=True)
+                request.meta['item'] = flow_info
+                
+                yield request

descarga_hacia_atras/laJornadaMaya/scrapy.cfg

 # Automatically created by: scrapy startproject
 #
 # For more information about the [deploy] section see:
-# https://scrapyd.readthedocs.org/en/latest/deploy.html
+# https://scrapyd.readthedocs.io/en/latest/deploy.html
 
 [settings]
 default = laJornadaMaya.settings