add target parser && add parser for bilibili

src/plugins/nonebot_bison/platform/bilibili.py

@@ -1,11 +1,12 @@
 import json
+import re
 from typing import Any, Optional
 
 import httpx
 
 from ..post import Post
 from ..types import Category, RawPost, Tag, Target
-from .platform import CategoryNotSupport, NewMessage
+from .platform import CategoryNotSupport, NewMessage, Platform
 
 
 class Bilibili(NewMessage):
@@ -26,6 +27,7 @@ class Bilibili(NewMessage):
     schedule_kw = {"seconds": 10}
     name = "B站"
     has_target = True
+    parse_target_promot = "请输入用户主页的链接"
 
     async def get_target_name(self, target: Target) -> Optional[str]:
         async with httpx.AsyncClient() as client:
@@ -37,6 +39,14 @@ class Bilibili(NewMessage):
                 return None
             return res_data["data"]["name"]
 
+    async def parse_target(self, target_text: str) -> Target:
+        if re.match(r"\d+", target_text):
+            return Target(target_text)
+        elif match := re.match(r"(?:https://)?space.bilibili.com/(\d+)", target_text):
+            return Target(match.group(1))
+        else:
+            raise Platform.ParseTargetException()
+
     async def get_sub_list(self, target: Target) -> list[RawPost]:
         async with httpx.AsyncClient() as client:
             params = {"host_uid": target, "offset": 0, "need_top": 0}

src/plugins/nonebot_bison/platform/platform.py

@@ -47,6 +47,7 @@ class Platform(metaclass=RegistryABCMeta, base=True):
     enable_tag: bool
     store: dict[Target, Any]
     platform_name: str
+    parse_target_promot: Optional[str] = None
 
     @abstractmethod
     async def get_target_name(self, target: Target) -> Optional[str]:
@@ -73,6 +74,12 @@ class Platform(metaclass=RegistryABCMeta, base=True):
             self.reverse_category[val] = key
         self.store = dict()
 
+    class ParseTargetException(Exception):
+        pass
+
+    async def parse_target(self, target_string: str) -> Target:
+        return Target(target_string)
+
     @abstractmethod
     def get_tags(self, raw_post: RawPost) -> Optional[Collection[Tag]]:
         "Return Tag list of given RawPost"