refactor: extract hardcoded original_umo key to constant

Co-authored-by: Soulter <[email protected]>

Author: Copilot

astrbot/core/astr_main_agent.py

@@ -832,13 +832,16 @@ def _get_compress_provider(
 
 def _apply_global_context_info(event: AstrMessageEvent, req: ProviderRequest) -> None:
     """Add platform and session information to user prompt when in global unified context mode."""
-    from astrbot.core.config.default import GLOBAL_UNIFIED_CONTEXT_UMO
+    from astrbot.core.config.default import (
+        GLOBAL_UNIFIED_CONTEXT_UMO,
+        ORIGINAL_UMO_KEY,
+    )
 
     if event.unified_msg_origin != GLOBAL_UNIFIED_CONTEXT_UMO:
         return
 
     # Get original UMO from extras
-    original_umo = event.get_extra("original_umo")
+    original_umo = event.get_extra(ORIGINAL_UMO_KEY)
     if not original_umo:
         return
 

astrbot/core/astr_main_agent_resources.py

@@ -258,7 +258,9 @@ async def call(
         self, context: ContextWrapper[AstrAgentContext], **kwargs
     ) -> ToolExecResult:
         # In global context mode, default to original UMO if session not specified
-        original_umo = context.context.event.get_extra("original_umo")
+        from astrbot.core.config.default import ORIGINAL_UMO_KEY
+
+        original_umo = context.context.event.get_extra(ORIGINAL_UMO_KEY)
         default_session = original_umo or context.context.event.unified_msg_origin
         session = kwargs.get("session") or default_session
         messages = kwargs.get("messages")

astrbot/core/config/default.py

@@ -19,6 +19,8 @@
 
 # Constant UMO for global unified context mode
 GLOBAL_UNIFIED_CONTEXT_UMO = "global::global"
+# Key for storing original UMO in event extras when global context mode is enabled
+ORIGINAL_UMO_KEY = "original_umo"
 
 # 默认配置
 DEFAULT_CONFIG = {

astrbot/core/pipeline/respond/stage.py

@@ -170,7 +170,9 @@ async def process(
         )
 
         # Restore original UMO before sending if in global context mode
-        original_umo = event.get_extra("original_umo")
+        from astrbot.core.config.default import ORIGINAL_UMO_KEY
+
+        original_umo = event.get_extra(ORIGINAL_UMO_KEY)
         if original_umo:
             logger.debug(
                 f"Restoring original UMO before sending: {event.unified_msg_origin} -> {original_umo}"

astrbot/core/pipeline/waking_check/stage.py

@@ -82,12 +82,15 @@ async def process(
     ) -> None | AsyncGenerator[None, None]:
         # apply global unified context mode
         if self.global_unified_context_mode:
-            from astrbot.core.config.default import GLOBAL_UNIFIED_CONTEXT_UMO
+            from astrbot.core.config.default import (
+                GLOBAL_UNIFIED_CONTEXT_UMO,
+                ORIGINAL_UMO_KEY,
+            )
 
             original_umo = event.unified_msg_origin
             event.unified_msg_origin = GLOBAL_UNIFIED_CONTEXT_UMO
             # Store original UMO for reference in later stages
-            event.set_extra("original_umo", original_umo)
+            event.set_extra(ORIGINAL_UMO_KEY, original_umo)
             logger.debug(
                 f"Global unified context mode enabled. Changed UMO from {original_umo} to {GLOBAL_UNIFIED_CONTEXT_UMO}"
             )