MediaCrawler/store/weibo/weibo_store_image.py

53 lines
1.5 KiB
Python

# -*- coding: utf-8 -*-
# @Author : Erm
# @Time : 2024/4/9 17:35
# @Desc : 微博保存图片类
import pathlib
from typing import Dict
import aiofiles
from base.base_crawler import AbstractStoreImage
from tools import utils
class WeiboStoreImage(AbstractStoreImage):
image_store_path: str = "data/weibo/images"
async def store_image(self, image_content_item: Dict):
"""
store content
Args:
content_item:
Returns:
"""
await self.save_image(image_content_item.get("pic_id"), image_content_item.get("pic_content"), image_content_item.get("extension_file_name"))
def make_save_file_name(self, picid: str, extension_file_name: str) -> str:
"""
make save file name by store type
Args:
picid: image id
Returns:
"""
return f"{self.image_store_path}/{picid}.{extension_file_name}"
async def save_image(self, picid: str, pic_content: str, extension_file_name="jpg"):
"""
save image to local
Args:
picid: image id
pic_content: image content
Returns:
"""
pathlib.Path(self.image_store_path).mkdir(parents=True, exist_ok=True)
save_file_name = self.make_save_file_name(picid, extension_file_name)
async with aiofiles.open(save_file_name, 'wb') as f:
await f.write(pic_content)
utils.logger.info(f"[WeiboImageStoreImplement.save_image] save image {save_file_name} success ...")