WebUI后端整体重构

src/webui/schemas/statistics.py

@@ -0,0 +1,45 @@
+from pydantic import BaseModel, Field
+from typing import Dict, Any, List
+
+
+class StatisticsSummary(BaseModel):
+    """统计数据摘要"""
+
+    total_requests: int = Field(0, description="总请求数")
+    total_cost: float = Field(0.0, description="总花费")
+    total_tokens: int = Field(0, description="总token数")
+    online_time: float = Field(0.0, description="在线时间（秒）")
+    total_messages: int = Field(0, description="总消息数")
+    total_replies: int = Field(0, description="总回复数")
+    avg_response_time: float = Field(0.0, description="平均响应时间")
+    cost_per_hour: float = Field(0.0, description="每小时花费")
+    tokens_per_hour: float = Field(0.0, description="每小时token数")
+
+
+class ModelStatistics(BaseModel):
+    """模型统计"""
+
+    model_name: str
+    request_count: int
+    total_cost: float
+    total_tokens: int
+    avg_response_time: float
+
+
+class TimeSeriesData(BaseModel):
+    """时间序列数据"""
+
+    timestamp: str
+    requests: int = 0
+    cost: float = 0.0
+    tokens: int = 0
+
+
+class DashboardData(BaseModel):
+    """仪表盘数据"""
+
+    summary: StatisticsSummary
+    model_stats: List[ModelStatistics]
+    hourly_data: List[TimeSeriesData]
+    daily_data: List[TimeSeriesData]
+    recent_activity: List[Dict[str, Any]]