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Files
nex/backend/internal/handler/stats_handler.go
lanyuanxiaoyao 4c6b49099d feat: 配置 golangci-lint 静态分析并修复存量违规
- 新增 backend/.golangci.yml 配置 12 个 linter(forbidigo、errorlint、errcheck、staticcheck、revive、gocritic、gosec、bodyclose、noctx、nilerr、goimports、gocyclo)
- 新增 lefthook.yml 配置 pre-commit hook 自动运行 lint
- 修复存量代码违规:errors.Is/As 替换、zap.Error 替换、import 排序、errcheck 修复
- 更新 README 补充编码规范说明
- 归档 backend-code-lint 变更
2026-04-24 13:01:48 +08:00

91 lines
2.1 KiB
Go

package handler
import (
"fmt"
"net/http"
"time"
"nex/backend/internal/service"
"github.com/gin-gonic/gin"
)
// StatsHandler 统计处理器
type StatsHandler struct {
statsService service.StatsService
}
// NewStatsHandler 创建统计处理器
func NewStatsHandler(statsService service.StatsService) *StatsHandler {
return &StatsHandler{statsService: statsService}
}
// GetStats 查询统计
func (h *StatsHandler) GetStats(c *gin.Context) {
providerID := c.Query("provider_id")
modelName := c.Query("model_name")
startDate, err := parseDateParam(c, "start_date")
if err != nil {
c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
return
}
endDate, err := parseDateParam(c, "end_date")
if err != nil {
c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
return
}
stats, err := h.statsService.Get(providerID, modelName, startDate, endDate)
if err != nil {
c.JSON(http.StatusInternalServerError, gin.H{
"error": "查询统计失败: " + err.Error(),
})
return
}
c.JSON(http.StatusOK, stats)
}
// AggregateStats 聚合统计
func (h *StatsHandler) AggregateStats(c *gin.Context) {
providerID := c.Query("provider_id")
modelName := c.Query("model_name")
groupBy := c.Query("group_by")
startDate, err := parseDateParam(c, "start_date")
if err != nil {
c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
return
}
endDate, err := parseDateParam(c, "end_date")
if err != nil {
c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
return
}
stats, err := h.statsService.Get(providerID, modelName, startDate, endDate)
if err != nil {
c.JSON(http.StatusInternalServerError, gin.H{
"error": "查询统计失败: " + err.Error(),
})
return
}
result := h.statsService.Aggregate(stats, groupBy)
c.JSON(http.StatusOK, result)
}
// parseDateParam 解析日期查询参数
func parseDateParam(c *gin.Context, paramName string) (*time.Time, error) {
dateStr := c.Query(paramName)
if dateStr == "" {
return nil, nil
}
t, err := time.Parse("2006-01-02", dateStr)
if err != nil {
return nil, fmt.Errorf("无效的 %s 格式,应为 YYYY-MM-DD", paramName)
}
return &t, nil
}