init

app/main.py

@@ -0,0 +1,58 @@
+import logging
+from contextlib import asynccontextmanager
+
+from fastapi import Depends, FastAPI, HTTPException, Header
+from pydantic import BaseModel, Field
+
+from app import calling
+from app.config import settings
+
+logging.basicConfig(level=logging.INFO)
+logger = logging.getLogger("callsvc.main")
+
+
+@asynccontextmanager
+async def lifespan(_: FastAPI):
+    await calling.start()
+    yield
+    await calling.stop()
+
+
+app = FastAPI(title="Telegram Call Service", lifespan=lifespan)
+
+
+class CallRequest(BaseModel):
+    text: str = Field(..., min_length=1, max_length=2000, description="Текст для озвучки TTS")
+    target: int | str | None = Field(
+        default=None,
+        description=(
+            "Кому звонить: @username или numeric user id. "
+            "Если не задан — берётся CALL_TARGET из .env"
+        ),
+    )
+
+
+def check_auth(authorization: str | None = Header(default=None)):
+    if not settings.api_token:
+        return
+    expected = f"Bearer {settings.api_token}"
+    if authorization != expected:
+        raise HTTPException(status_code=401, detail="Invalid or missing bearer token")
+
+
+@app.get("/health")
+async def health():
+    return {"status": "ok"}
+
+
+@app.post("/call", dependencies=[Depends(check_auth)])
+async def call(req: CallRequest):
+    try:
+        result = await calling.make_call(req.text, req.target)
+    except RuntimeError as exc:
+        raise HTTPException(status_code=409, detail=str(exc)) from exc
+    except Exception as exc:  # noqa: BLE001
+        logger.exception("Call failed")
+        raise HTTPException(status_code=500, detail=str(exc)) from exc
+
+    return {"status": "called", **result}