1

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

@@ -36,6 +36,7 @@ from app.schemas.admin import (
     DailyCreditOut,
     TeamCreditOut,
     ModelUsageOut,
+    VideoParamOut,
     CreateUserRequest,
     UpdateMenusRequest,
     ResetPasswordRequest,
@@ -1950,6 +1951,34 @@ async def get_stats(
         for row in model_usage_rows
     ]
 
+    # ── 视频分辨率/比例/时长使用分布（基于 ChatGenerationTask）
+    _video_gen_q = (
+        select(ChatGenerationTask.resolution, ChatGenerationTask.aspect_ratio, ChatGenerationTask.duration)
+        .where(
+            ChatGenerationTask.gen_type == "video",
+            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, int] = {}
+    _ratio_map: dict[str, int] = {}
+    _dur_map: dict[str, int] = {}
+    for row in _video_rows:
+        if row.resolution:
+            _res_map[row.resolution] = _res_map.get(row.resolution, 0) + 1
+        if row.aspect_ratio:
+            _ratio_map[row.aspect_ratio] = _ratio_map.get(row.aspect_ratio, 0) + 1
+        if row.duration:
+            _k = f"{row.duration}秒"
+            _dur_map[_k] = _dur_map.get(_k, 0) + 1
+
+    video_resolution_usage = [VideoParamOut(label=k, count=v) for k, v in sorted(_res_map.items(), key=lambda x: -x[1])]
+    video_ratio_usage = [VideoParamOut(label=k, count=v) for k, v in sorted(_ratio_map.items(), key=lambda x: -x[1])]
+    video_duration_usage = [VideoParamOut(label=k, count=v) for k, v in sorted(_dur_map.items(), key=lambda x: -x[1])]
+
     return AdminStatsOut(
         total_users=total_users,
         total_projects=total_projects,
@@ -1969,6 +1998,9 @@ 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,
     )
 
 

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

@@ -127,6 +127,11 @@ class ModelUsageOut(BaseModel):
     count: int
 
 
+class VideoParamOut(BaseModel):
+    label: str
+    count: int
+
+
 class AdminStatsOut(BaseModel):
     total_users: int
     total_projects: int
@@ -147,6 +152,9 @@ class AdminStatsOut(BaseModel):
     period_credits_by_module: list[DailyCreditOut] = []
     credits_by_team: list[TeamCreditOut] = []
     model_usage: list[ModelUsageOut] = []
+    video_resolution_usage: list[VideoParamOut] = []
+    video_ratio_usage: list[VideoParamOut] = []
+    video_duration_usage: list[VideoParamOut] = []
 
 
 class AdminCreditRecordSummaryOut(BaseModel):