noticias de la bahia

spiders/daily/noticiasBahia/noticiasBahia/items.py

-# -*- coding: utf-8 -*-
-
 # Define here the models for your scraped items
 #
 # See documentation in:
-# http://doc.scrapy.org/en/latest/topics/items.html
+# https://docs.scrapy.org/en/latest/topics/items.html
 
 import scrapy
 
 
-class NoticiasItem(scrapy.Item):
-    # define the fields for your item here like:
-    # name = scrapy.Field()
-    title = scrapy.Field()
-    text = scrapy.Field()
-    date = scrapy.Field()
-    location = scrapy.Field()
-    author = scrapy.Field()
-    topic = scrapy.Field()
-    url = scrapy.Field()
+class NoticiasbahiaItem(scrapy.Item):
+	# define the fields for your item here like:
+	# name = scrapy.Field()
+	date = scrapy.Field()
+	title = scrapy.Field()
+	text = scrapy.Field()
+	location = scrapy.Field()
+	author = scrapy.Field()
+	topic = scrapy.Field()
+	url = scrapy.Field()

spiders/daily/noticiasBahia/noticiasBahia/middlewares.py

-# -*- coding: utf-8 -*-
-
 # Define here the models for your spider middleware
 #
 # See documentation in:
-# http://doc.scrapy.org/en/latest/topics/spider-middleware.html
+# https://docs.scrapy.org/en/latest/topics/spider-middleware.html
 
 from scrapy import signals
 
+# useful for handling different item types with a single interface
+from itemadapter import is_item, ItemAdapter
+
 
-class NoticiasbahiaSpiderMiddleware(object):
+class NoticiasbahiaSpiderMiddleware:
     # Not all methods need to be defined. If a method is not defined,
     # scrapy acts as if the spider middleware does not modify the
     # passed objects.
@@ -20,30 +21,29 @@ class NoticiasbahiaSpiderMiddleware(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.
 
-        # Must return an iterable of Request, dict or Item objects.
+        # Must return an iterable of Request, or item objects.
         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.
 
-        # Should return either None or an iterable of Response, dict
-        # or Item objects.
+        # Should return either None or an iterable of Request 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 NoticiasbahiaSpiderMiddleware(object):
 
     def spider_opened(self, spider):
         spider.logger.info('Spider opened: %s' % spider.name)
+
+
+class NoticiasbahiaDownloaderMiddleware:
+    # 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)

spiders/daily/noticiasBahia/noticiasBahia/pipelines.py

-# -*- coding: utf-8 -*-
-
 # 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
-
-import json
-from collections import OrderedDict
-
-
-class JsonWriterPipeline(object):
-
-    def __init__(self, filename):
-        self.filename = filename
+# See: https://docs.scrapy.org/en/latest/topics/item-pipeline.html
 
-    @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)
+# useful for handling different item types with a single interface
+from itemadapter import ItemAdapter
 
-    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 NoticiasbahiaPipeline:
     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

spiders/daily/noticiasBahia/noticiasBahia/settings.py

-# -*- coding: utf-8 -*-
-
 # Scrapy settings for noticiasBahia project
 #
 # 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://docs.scrapy.org/en/latest/topics/settings.html
+#     https://docs.scrapy.org/en/latest/topics/downloader-middleware.html
+#     https://docs.scrapy.org/en/latest/topics/spider-middleware.html
 
 BOT_NAME = 'noticiasBahia'
 
 SPIDER_MODULES = ['noticiasBahia.spiders']
 NEWSPIDER_MODULE = 'noticiasBahia.spiders'
 
-
+FEED_EXPORT_ENCODING="utf-8"
 # Crawl responsibly by identifying yourself (and your website) on the user-agent
 #USER_AGENT = 'noticiasBahia (+http://www.yourdomain.com)'
 
 # Obey robots.txt rules
-# ROBOTSTXT_OBEY = True
+ROBOTSTXT_OBEY = False
 
 # 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://docs.scrapy.org/en/latest/topics/settings.html#download-delay
 # See also autothrottle settings and docs
-DOWNLOAD_DELAY = 0.5
+#DOWNLOAD_DELAY = 3
 # 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 +43,31 @@ COOKIES_ENABLED = False
 #}
 
 # Enable or disable spider middlewares
-# See http://scrapy.readthedocs.org/en/latest/topics/spider-middleware.html
+# See https://docs.scrapy.org/en/latest/topics/spider-middleware.html
 #SPIDER_MIDDLEWARES = {
 #    'noticiasBahia.middlewares.NoticiasbahiaSpiderMiddleware': 543,
 #}
 
 # Enable or disable downloader middlewares
-# See http://scrapy.readthedocs.org/en/latest/topics/downloader-middleware.html
+# See https://docs.scrapy.org/en/latest/topics/downloader-middleware.html
 #DOWNLOADER_MIDDLEWARES = {
-#    'noticiasBahia.middlewares.MyCustomDownloaderMiddleware': 543,
+#    'noticiasBahia.middlewares.NoticiasbahiaDownloaderMiddleware': 543,
 #}
 
 # Enable or disable extensions
-# See http://scrapy.readthedocs.org/en/latest/topics/extensions.html
+# See https://docs.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 = {
-   'noticiasBahia.pipelines.JsonWriterPipeline': 300,
-}
+# See https://docs.scrapy.org/en/latest/topics/item-pipeline.html
+#ITEM_PIPELINES = {
+#    'noticiasBahia.pipelines.NoticiasbahiaPipeline': 300,
+#}
 
 # Enable and configure the AutoThrottle extension (disabled by default)
-# See http://doc.scrapy.org/en/latest/topics/autothrottle.html
+# See https://docs.scrapy.org/en/latest/topics/autothrottle.html
 #AUTOTHROTTLE_ENABLED = True
 # The initial download delay
 #AUTOTHROTTLE_START_DELAY = 5
@@ -82,9 +80,13 @@ ITEM_PIPELINES = {
 #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://docs.scrapy.org/en/latest/topics/downloader-middleware.html#httpcache-middleware-settings
 #HTTPCACHE_ENABLED = True
 #HTTPCACHE_EXPIRATION_SECS = 0
 #HTTPCACHE_DIR = 'httpcache'
 #HTTPCACHE_IGNORE_HTTP_CODES = []
 #HTTPCACHE_STORAGE = 'scrapy.extensions.httpcache.FilesystemCacheStorage'
+
+# Set settings whose default value is deprecated to a future-proof value
+REQUEST_FINGERPRINTER_IMPLEMENTATION = '2.7'
+TWISTED_REACTOR = 'twisted.internet.asyncioreactor.AsyncioSelectorReactor'

spiders/daily/noticiasBahia/noticiasBahia/spiders/noticias.py

-# -*- coding: utf-8 -*-
-import scrapy, re
-from noticiasBahia.items import NoticiasItem
-from datetime import datetime, timedelta, tzinfo
-
-"""
-MEDIO:
-Noticias de la Bahía, Nayarit
-USO:
-scrapy crawl noticias --nolog -s filename=2018-02-01.json -a year=2018 -a month=2 -a day=1
-"""
-
+import scrapy
+import re
+from noticiasBahia.items import NoticiasbahiaItem
+#-------------------------------------------------------------------------------
 TAG_RE = re.compile(r'<[^>]+>')
 def remove_tags(text):
-    return TAG_RE.sub('', text)
-
-# LOC_RE = re.compile(r'\n.+?,? ?.+? ?\. ?- ?')
-# G_RE = re.compile(r' ?- ?')
-# EM_RE = re.compile(r'((Email|Correo electr.{1,3}nico|Comentarios?):\s)?[\w.-]+@[\w-]+(\.[a-zA-Z]{2,6}){1,2}\s?')
-# TW_RE = re.compile(r'M.{1,3}s de la P.{1,3}lvora en Twitter: @[\w.%+-]+.', re.I)
-# TW2_RE = re.compile(r'((\| )?Twitter:\s+)?(@[\w.%+-]+.)?', re.I)
-# TAG2_RE = re.compile(r'\ntransition_[^\]]+\]')
-# TAG3_RE = re.compile(r'\[[^\]]+[\]\n]')
-
-
-class UTC(tzinfo):
-    """clase para el 'time zone' (zona horaria)"""
-
-    def utcoffset(self, dt):
-        # zona horaria para nayarit: utc-7
-        return timedelta(hours=-7)
-
-    def tzname(self, dt):
-        # nombre de la zona horaria
-        return 'UTC-6'
-
-
-class QuotesSpider(scrapy.Spider):
-    name = "noticias"
-
-    def start_requests(self):
-        self.tz = UTC()
-        self.year = getattr(self, "year", None)
-        self.month = getattr(self, "month", None)
-        self.day = getattr(self, "day", None)
-        self.date_parser = {"enero": 1,      "febrero": 2,  "marzo": 3,      "abril": 4,
-                            "mayo": 5,       "junio": 6,    "julio": 7,      "agosto": 8,
-                            "septiembre": 9, "octubre": 10, "noviembre": 11, "diciembre": 12}
-
-        self.baseURL = "https://noticiasdelabahia.com/" + self.year + "/" + self.month.zfill(2) + "/" + self.day.zfill(2)
-
-        yield scrapy.Request(url=self.baseURL, callback=self.parse)
-
-
-    def parse(self, response):
-        yield scrapy.Request(url=response.url, callback=self.parse_page, dont_filter=True)
-
-        nextPage = response.xpath('//div[@class="pagination clearfix"]/a[@class="older-posts"]/@href').extract_first()
-        if nextPage is not None:
-            yield scrapy.Request(url=nextPage, callback=self.parse)
-
-
-    def parse_page(self, response):
-        for link in response.xpath('//div[@class="row default-layout"]/article/h2/a/@href').extract():
-            yield scrapy.Request(url=link, callback=self.parse_item)
-
-
-    def parse_item(self, response):
-        item = NoticiasItem()
-        text = ''
-
-        d = response.xpath('//span[@class="date"]').extract_first()
-        d = remove_tags(d).strip().replace(",", '').split()
-        try:
-            dat = datetime(int(d[2]), self.date_parser[d[1].lower()], int(d[0]), tzinfo=self.tz).isoformat("T")
-        except:
-            dat = datetime(int(self.year), int(self.month), int(self.day), tzinfo=self.tz).isoformat("T")
-        item['date'] = dat
-
-        item['title'] = remove_tags(response.xpath('//h1[@class="title"]').extract_first()).strip()
-
-        topic = response.xpath('//div[@class="category-list"]/ul/li/a').extract_first()
-        if topic is not None:
-            item['topic'] = remove_tags(topic).strip()
-
-        author = response.xpath('//span[@class="author"]').extract_first()
-        if author is not None:
-            item['author'] = remove_tags(author).strip()
-
-        for p in response.xpath('//div[@class="post-entry"]/p').extract():
-            text += remove_tags(p) + "\n"
-
-        # result = LOC_RE.search(text)
-        # if result:
-        #     m = result.group(0)
-        #     location = G_RE.sub('', m).strip()
-        #     if len(location) <= 35:
-        #         item['location'] = location
-        #         text = text[text.find(m)+len(m):]
-
-        # text = EM_RE.sub('', text)
-        # text = TW_RE.sub('', text)
-        # text = TW2_RE.sub('', text)
-        # text = TAG2_RE.sub("\n", text)
-        # text = TAG3_RE.sub('', text)
-        item['text'] = text.strip()
-
-        item['url'] = response.url
-
-        yield item
+	return TAG_RE.sub('', text)
+
+class NoticiasSpider(scrapy.Spider):
+	name = 'noticias'
+	allowed_domains = ['noticiasdlb.com']
+	start_urls = ['http://noticiasdlb.com/']
+	
+	def start_requests(self):
+		self.year  = getattr(self, "year", None)
+		self.month = getattr(self, "month", None)
+		self.day   = getattr(self, "day", None)
+
+		self.baseURL = "https://noticiasdlb.com/{0}/{1}/{2}/".format(self.year, self.month.zfill(2), self.day.zfill(2))
+
+		yield scrapy.Request(url=self.baseURL, callback=self.parse)
+	#-----------------------------------------------------------------------
+	def parse(self, response):
+		print(response)
+		for link in response.xpath('//article/h2/a/@href').extract():
+			yield scrapy.Request(url=link, callback=self.parse_item)
+			
+	#-------------------------------------------------------------------------------
+	def parse_item(self, response):
+#		print(response.url)
+		item = NoticiasbahiaItem()
+		item["date"]=self.year+"-"+self.month.zfill(2)+"-"+self.day.zfill(2)
+		item["title"]=response.xpath('//meta[@property="og:title"]/@content').extract_first()
+		text=""
+		for p in response.xpath('//article/div[@class="post-entry"]//p').extract():
+			text += remove_tags(p) + "\n"
+		item["text"]=text
+		item['topic'] = ", ".join(response.xpath('//a[@rel="tag"]/text()').extract())
+		item['author'] = ""
+		item["url"]=response.url
+		item["location"]=""
+		print(self.allowed_domains, item["title"])
+#		print(item)
+		yield(item)