Implement unified story generation flow

backend/tests/test_admin_providers.py

@@ -1,12 +1,14 @@
 from datetime import datetime, timedelta, timezone
+from decimal import Decimal
 
 from fastapi import FastAPI
 from httpx import ASGITransport, AsyncClient
 
 from app.api import admin_providers
 from app.core.admin_auth import admin_guard
+from app.db.admin_models import CostRecord
 from app.db.database import get_db
-from app.db.models import Story, User
+from app.db.models import Story, User, VoiceSession, VoiceSessionEvent, VoiceTurn
 from app.services.generation_jobs import create_generation_job, record_generation_event
 
 
@@ -286,3 +288,105 @@ async def test_admin_provider_analytics_support_days_and_capability_filters(
 
         response = await client.get("/admin/providers/analytics?capability=unknown")
         assert response.status_code == 422
+
+
+async def test_admin_provider_analytics_includes_voice_asr_calls(
+    db_session,
+    test_user,
+):
+    second_user = User(
+        id="google:asr-user",
+        name="ASR User",
+        avatar_url="https://example.com/asr.png",
+        provider="google",
+    )
+    db_session.add(second_user)
+    await db_session.commit()
+
+    successful_session = VoiceSession(user_id=test_user.id, status="active")
+    failed_session = VoiceSession(user_id=second_user.id, status="active")
+    db_session.add_all([successful_session, failed_session])
+    await db_session.commit()
+    await db_session.refresh(successful_session)
+    await db_session.refresh(failed_session)
+
+    db_session.add_all(
+        [
+            VoiceTurn(
+                session_id=successful_session.id,
+                turn_index=1,
+                status="completed",
+                user_audio_path="/tmp/voice-turn.webm",
+                user_audio_mime_type="audio/webm",
+                user_audio_duration_ms=1300,
+                user_transcript="我想听一个星星故事",
+                transcript_confidence=0.96,
+                detected_intent="continue_story",
+                intent_confidence=0.9,
+                story_patch={"transcription_provider": "demo"},
+            ),
+            VoiceSessionEvent(
+                session_id=failed_session.id,
+                event_type="turn_transcription_failed",
+                status="failed",
+                message="Voice transcription failed.",
+                event_metadata={"error": "OPENAI_API_KEY 未配置"},
+            ),
+            CostRecord(
+                user_id=test_user.id,
+                provider_name="demo",
+                capability="asr",
+                estimated_cost=Decimal("0.002"),
+            ),
+        ]
+    )
+    await db_session.commit()
+
+    admin_app = _build_admin_test_app(db_session)
+    transport = ASGITransport(app=admin_app)
+
+    async with AsyncClient(transport=transport, base_url="http://test") as client:
+        response = await client.get("/admin/providers/analytics?capability=asr")
+
+    assert response.status_code == 200
+    data = response.json()
+    assert data["capability"] == "asr"
+    assert data["total_calls"] == 2
+    assert data["successful_calls"] == 1
+    assert data["failed_calls"] == 1
+    assert data["user_count"] == 2
+    assert data["job_count"] == 0
+    assert data["story_count"] == 0
+    assert data["voice_session_count"] == 2
+    assert data["voice_turn_count"] == 1
+    assert data["estimated_cost_usd"] == 0.002
+    assert data["failure_reasons"] == [
+        {"reason": "OPENAI_API_KEY 未配置", "count": 1}
+    ]
+    assert data["by_provider"] == [
+        {
+            "capability": "asr",
+            "adapter": "demo",
+            "call_count": 1,
+            "success_count": 1,
+            "failure_count": 0,
+            "avg_latency_ms": None,
+            "estimated_cost_usd": 0.002,
+        },
+        {
+            "capability": "asr",
+            "adapter": "unknown",
+            "call_count": 1,
+            "success_count": 0,
+            "failure_count": 1,
+            "avg_latency_ms": None,
+            "estimated_cost_usd": 0.0,
+        },
+    ]
+
+    users = {row["user_id"]: row for row in data["by_user"]}
+    assert users[test_user.id]["call_count"] == 1
+    assert users[test_user.id]["success_count"] == 1
+    assert users[test_user.id]["estimated_cost_usd"] == 0.002
+    assert users[second_user.id]["call_count"] == 1
+    assert users[second_user.id]["failure_count"] == 1