Issue
Is there any way to name a crawled image with other info(text) that we get with the spider? for example in this case I want images with the article title and article published date that I got in spider:
spider file
# lines of code
def parse(self, response):
# lines of code
yield {
'date':date,
'title': article_title,
'image_urls': clean_urls
}
pipelines.py
from scrapy.pipelines.images import ImagesPipeline
class customImagesPipeline(ImagesPipeline):
def file_path(self, request, response=None, info=None, *, item=None):
return f"images/{request.url.split('/')[-1]}"
Solution
One way to go about this is to overwrite the get_media_requests
method and set the image name there on the image requests meta
attribute, so you can access it in the file_path
method.
The following example will work if you pass one image url as string to image_urls
:
from scrapy.http import Request
from scrapy.pipelines.images import ImagesPipeline
class customImagesPipeline(ImagesPipeline):
def get_media_requests(self, item, info):
return Request(
item["image_urls"],
meta = {
"image_name": f"{item['title']}_{item['date']}",
}
)
def file_path(self, request, response=None, info=None) -> str:
return f"images/{request.meta['image_name']}.jpg"
Answered By - Patrick Klein
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