diff options
Diffstat (limited to '')
| -rw-r--r-- | crawler/nevrax/pipelines.py | 5 | ||||
| -rw-r--r-- | crawler/nevrax/spiders/scrape.py | 3 |
2 files changed, 5 insertions, 3 deletions
diff --git a/crawler/nevrax/pipelines.py b/crawler/nevrax/pipelines.py index 775d5df..dbbb782 100644 --- a/crawler/nevrax/pipelines.py +++ b/crawler/nevrax/pipelines.py @@ -9,8 +9,9 @@ class NevraxPipeline(object): def process_item(self, item, spider): try: page = Nevrax.get(Nevrax.url == item['url']) - q = Nevrax.update(**item).where(Nevrax.url == item['url']) - q.execute() + if page.content_length != item['content_length']: + q = Nevrax.update(**item).where(Nevrax.url == item['url']) + q.execute() logging.info("Update item {}".format(page)) except Nevrax.DoesNotExist: page = Nevrax.create(**item) diff --git a/crawler/nevrax/spiders/scrape.py b/crawler/nevrax/spiders/scrape.py index 8a7b8ec..785ec3f 100644 --- a/crawler/nevrax/spiders/scrape.py +++ b/crawler/nevrax/spiders/scrape.py @@ -41,5 +41,6 @@ class NevraxSpider(CrawlSpider): yield { 'url': response.url, 'title': response.css('title::text').extract_first(), - 'content': ''.join(sel.select("//body//text()").extract()).strip() + 'content': ''.join(sel.select("//body//text()").extract()).strip(), + 'content_length': len(response.body) } |