chore(core): ctx.self as ContextSelector

avilla/core/context/__init__.py

@@ -21,6 +21,7 @@
     ContextMedium,
     ContextRequestSelector,
     ContextSceneSelector,
+    ContextSelfSelector,
 )
 from ._selector import ContextSelector
 
@@ -43,7 +44,7 @@ class Context:
     client: ContextClientSelector
     endpoint: ContextEndpointSelector
     scene: ContextSceneSelector
-    self: Selector
+    self: ContextSelfSelector
     mediums: list[ContextMedium]
 
     cache: ContextCache | dict[str, Any]
@@ -70,7 +71,7 @@ def __init__(
         self.client = ContextClientSelector.from_selector(self, client)
         self.endpoint = ContextEndpointSelector.from_selector(self, endpoint)
         self.scene = ContextSceneSelector.from_selector(self, scene)
-        self.self = selft
+        self.self = ContextSelfSelector.from_selector(self, selft)
         self.mediums = [ContextMedium(ContextSelector.from_selector(self, medium)) for medium in mediums or []]
 
         self.cache = {"meta": prelude_metadatas or {}}

avilla/core/context/_roles.py

@@ -38,6 +38,11 @@ def expects_request(self) -> ContextRequestSelector:
         raise ValueError(f"endpoint {self!r} is not a request endpoint")
 
 
+class ContextSelfSelector(ContextSelector):
+    def trigger_activity(self, activity: str):
+        return self.context[ActivityTrigger.trigger](self.activity(activity))
+
+
 class ContextSceneSelector(ContextSelector):
     def leave_scene(self):
         return self.context[SceneCapability.leave](self)

avilla/qqapi/perform/event/message.py

@@ -125,6 +125,12 @@ async def group_at_message(self, event_type: ..., raw_event: dict):
         if i := message.get(Reference):
             reply = group.message(i[0].message_id)
             message = message.exclude(Reference)
+        if message.content and isinstance(message.content[0], Text):
+            text = message.content[0].text.lstrip()  # type: ignore
+            if not text:
+                message.content.pop(0)
+            else:
+                message.content[0] = Text(text)
         msg = Message(
             id=raw_event["id"],
             scene=group,
@@ -214,7 +220,12 @@ async def c2c_message(self, event_type: ..., raw_event: dict):
         if i := message.get(Reference):
             reply = friend.message(i[0].message_id)
             message = message.exclude(Reference)
-
+        if message.content and isinstance(message.content[0], Text):
+            text = message.content[0].text.lstrip()  # type: ignore
+            if not text:
+                message.content.pop(0)
+            else:
+                message.content[0] = Text(text)
         msg = Message(
             id=raw_event["id"],
             scene=friend,