Initial commit

src/api/public/claude.py

@@ -0,0 +1,52 @@
+"""
+Claude API 端点
+
+- /v1/messages - Claude Messages API
+- /v1/messages/count_tokens - Token Count API
+"""
+
+from fastapi import APIRouter, Depends, Request
+from sqlalchemy.orm import Session
+
+from src.api.base.pipeline import ApiRequestPipeline
+from src.api.handlers.claude import (
+    ClaudeTokenCountAdapter,
+    build_claude_adapter,
+)
+from src.core.api_format_metadata import get_api_format_definition
+from src.core.enums import APIFormat
+from src.database import get_db
+
+_claude_def = get_api_format_definition(APIFormat.CLAUDE)
+router = APIRouter(tags=["Claude API"], prefix=_claude_def.path_prefix)
+pipeline = ApiRequestPipeline()
+
+
+@router.post("/v1/messages")
+async def create_message(
+    http_request: Request,
+    db: Session = Depends(get_db),
+):
+    """统一入口：根据 x-app 自动在标准/Claude Code 之间切换。"""
+    adapter = build_claude_adapter(http_request.headers.get("x-app", ""))
+    return await pipeline.run(
+        adapter=adapter,
+        http_request=http_request,
+        db=db,
+        mode=adapter.mode,
+        api_format_hint=adapter.allowed_api_formats[0],
+    )
+
+
+@router.post("/v1/messages/count_tokens")
+async def count_tokens(
+    http_request: Request,
+    db: Session = Depends(get_db),
+):
+    adapter = ClaudeTokenCountAdapter()
+    return await pipeline.run(
+        adapter=adapter,
+        http_request=http_request,
+        db=db,
+        mode=adapter.mode,
+    )