Merge branch 'main' of https://gitee.com/wg123/video-gen

video-gen-api/app/api/v1/admin.py

@@ -36,6 +36,7 @@ from app.schemas.admin import (
     DailyCreditOut,
     TeamCreditOut,
     ModelUsageOut,
+    VideoParamOut,
     CreateUserRequest,
     UpdateMenusRequest,
     ResetPasswordRequest,
@@ -1711,6 +1712,15 @@ async def list_operation_logs(
     }
 
 
+def _build_param_out(model_map: dict[str, dict[str, int]]) -> list[VideoParamOut]:
+    """将 {模型: {标签: 数量}} 转为扁平列表，按模型+数量排序。"""
+    result: list[VideoParamOut] = []
+    for model, labels in model_map.items():
+        for label, count in sorted(labels.items(), key=lambda x: -x[1]):
+            result.append(VideoParamOut(model=model, label=label, count=count))
+    return result
+
+
 # ── Stats ────────────────────────────────────────────────
 
 @router.get("/stats", response_model=AdminStatsOut)
@@ -1950,6 +1960,45 @@ async def get_stats(
         for row in model_usage_rows
     ]
 
+    # ── 视频分辨率/比例/时长使用分布（按模型分组）
+    _video_gen_q = (
+        select(
+            func.coalesce(CreditRecord.engine_name, '未知').label('model'),
+            ChatGenerationTask.resolution,
+            ChatGenerationTask.aspect_ratio,
+            ChatGenerationTask.duration,
+        )
+        .join(CreditRecord, CreditRecord.related_id == ChatGenerationTask.id)
+        .where(
+            ChatGenerationTask.gen_type == "video",
+            CreditRecord.type == "consume",
+            ChatGenerationTask.created_at >= date_start,
+            ChatGenerationTask.created_at <= date_end,
+            ChatGenerationTask.deleted_at.is_(None),
+        )
+    )
+    _video_rows = (await db.execute(_video_gen_q)).all()
+
+    _res_map: dict[str, dict[str, int]] = {}
+    _ratio_map: dict[str, dict[str, int]] = {}
+    _dur_map: dict[str, dict[str, int]] = {}
+    for row in _video_rows:
+        model = row.model or '未知'
+        if row.resolution:
+            _res_map.setdefault(model, {})
+            _res_map[model][row.resolution] = _res_map[model].get(row.resolution, 0) + 1
+        if row.aspect_ratio:
+            _ratio_map.setdefault(model, {})
+            _ratio_map[model][row.aspect_ratio] = _ratio_map[model].get(row.aspect_ratio, 0) + 1
+        if row.duration:
+            _k = f"{row.duration}秒"
+            _dur_map.setdefault(model, {})
+            _dur_map[model][_k] = _dur_map[model].get(_k, 0) + 1
+
+    video_resolution_usage = _build_param_out(_res_map)
+    video_ratio_usage = _build_param_out(_ratio_map)
+    video_duration_usage = _build_param_out(_dur_map)
+
     return AdminStatsOut(
         total_users=total_users,
         total_projects=total_projects,
@@ -1969,6 +2018,9 @@ async def get_stats(
         period_credits_by_module=period_credits_by_module,
         credits_by_team=credits_by_team,
         model_usage=model_usage,
+        video_resolution_usage=video_resolution_usage,
+        video_ratio_usage=video_ratio_usage,
+        video_duration_usage=video_duration_usage,
     )