refactor: 数据存储重构，分离不同类型的存储实现

store/weibo/weibo_store_impl.py

@@ -0,0 +1,128 @@
+# -*- coding: utf-8 -*-
+# @Author  : relakkes@gmail.com
+# @Time    : 2024/1/14 21:35
+# @Desc    : 微博存储实现类
+import csv
+import pathlib
+from typing import Dict
+
+import aiofiles
+from tortoise.contrib.pydantic import pydantic_model_creator
+
+from base.base_crawler import AbstractStore
+from tools import utils
+from var import crawler_type_var
+
+
+class WeiboCsvStoreImplement(AbstractStore):
+    csv_store_path: str = "data/weibo"
+
+    def make_save_file_name(self, store_type: str) -> str:
+        """
+        make save file name by store type
+        Args:
+            store_type: contents or comments
+
+        Returns: eg: data/bilibili/search_comments_20240114.csv ...
+
+        """
+        return f"{self.csv_store_path}/{crawler_type_var.get()}_{store_type}_{utils.get_current_date()}.csv"
+
+    async def save_data_to_csv(self, save_item: Dict, store_type: str):
+        """
+        Below is a simple way to save it in CSV format.
+        Args:
+            save_item:  save content dict info
+            store_type: Save type contains content and comments（contents | comments）
+
+        Returns: no returns
+
+        """
+        pathlib.Path(self.csv_store_path).mkdir(parents=True, exist_ok=True)
+        save_file_name = self.make_save_file_name(store_type=store_type)
+        async with aiofiles.open(save_file_name, mode='a+', encoding="utf-8-sig", newline="") as f:
+            writer = csv.writer(f)
+            if await f.tell() == 0:
+                await writer.writerow(save_item.keys())
+            await writer.writerow(save_item.values())
+
+    async def store_content(self, content_item: Dict):
+        """
+        Weibo content CSV storage implementation
+        Args:
+            content_item: note item dict
+
+        Returns:
+
+        """
+        await self.save_data_to_csv(save_item=content_item, store_type="contents")
+
+    async def store_comment(self, comment_item: Dict):
+        """
+        Weibo comment CSV storage implementation
+        Args:
+            comment_item: comment item dict
+
+        Returns:
+
+        """
+        await self.save_data_to_csv(save_item=comment_item, store_type="comments")
+
+
+class WeiboDbStoreImplement(AbstractStore):
+    async def store_content(self, content_item: Dict):
+        """
+        Weibo content DB storage implementation
+        Args:
+            content_item: content item dict
+
+        Returns:
+
+        """
+        from .weibo_store_db_types import WeiboNote
+        note_id = content_item.get("note_id")
+        if not await WeiboNote.filter(note_id=note_id).exists():
+            content_item["add_ts"] = utils.get_current_timestamp()
+            weibo_note_pydantic = pydantic_model_creator(WeiboNote, name='WeiboNoteCreate', exclude=('id',))
+            weibo_data = weibo_note_pydantic(**content_item)
+            weibo_note_pydantic.model_validate(weibo_data)
+            await WeiboNote.create(**weibo_data.model_dump())
+        else:
+            weibo_note_pydantic = pydantic_model_creator(WeiboNote, name='WeiboNoteUpdate',
+                                                         exclude=('id', 'add_ts'))
+            weibo_data = weibo_note_pydantic(**content_item)
+            weibo_note_pydantic.model_validate(weibo_data)
+            await WeiboNote.filter(note_id=note_id).update(**weibo_data.model_dump())
+
+    async def store_comment(self, comment_item: Dict):
+        """
+        Weibo content DB storage implementation
+        Args:
+            comment_item: comment item dict
+
+        Returns:
+
+        """
+        from .weibo_store_db_types import WeiboComment
+        comment_id = comment_item.get("comment_id")
+        if not await WeiboComment.filter(comment_id=comment_id).exists():
+            comment_item["add_ts"] = utils.get_current_timestamp()
+            comment_pydantic = pydantic_model_creator(WeiboComment, name='WeiboNoteCommentCreate',
+                                                      exclude=('id',))
+            comment_data = comment_pydantic(**comment_item)
+            comment_pydantic.model_validate(comment_data)
+            await WeiboComment.create(**comment_data.model_dump())
+        else:
+            comment_pydantic = pydantic_model_creator(WeiboComment, name='WeiboNoteCommentUpdate',
+                                                      exclude=('id', 'add_ts'))
+            comment_data = comment_pydantic(**comment_item)
+            comment_pydantic.model_validate(comment_data)
+            await WeiboComment.filter(comment_id=comment_id).update(**comment_data.model_dump())
+
+
+class BiliJsonStoreImplement(AbstractStore):
+    async def store_content(self, content_item: Dict):
+        pass
+
+    async def store_comment(self, comment_item: Dict):
+        pass