Initial commit: TaskPool React panel

- React frontend with route-level code splitting
- Backend rebranded from Baihu to TaskPool
- DB brand migration script and local compatibility

internal/services/send_stats_service.go

@@ -0,0 +1,61 @@
+package services
+
+import (
+	"time"
+
+	"github.com/engigu/taskpool/internal/database"
+	"github.com/engigu/taskpool/internal/models"
+	"github.com/engigu/taskpool/internal/systime"
+	"github.com/engigu/taskpool/internal/utils"
+)
+
+type SendStatsService struct{}
+
+func NewSendStatsService() *SendStatsService {
+	return &SendStatsService{}
+}
+
+// IncrementStats 增加任务执行统计
+func (s *SendStatsService) IncrementStats(taskID string, status string) error {
+	day := systime.FormatDate(time.Now())
+
+	var stats models.SendStats
+	res := database.DB.Where("task_id = ? AND day = ? AND status = ?", taskID, day, status).Limit(1).Find(&stats)
+	if res.Error != nil || res.RowsAffected == 0 {
+		// 不存在则创建
+		stats = models.SendStats{
+			ID:     utils.GenerateID(),
+			TaskID: taskID,
+			Day:    day,
+			Status: status,
+			Num:    1,
+		}
+		return database.DB.Create(&stats).Error
+	}
+
+	// 存在则增加计数
+	return database.DB.Model(&stats).Update("num", stats.Num+1).Error
+}
+
+// GetStatsByTaskID 获取任务的统计数据
+func (s *SendStatsService) GetStatsByTaskID(taskID string) []models.SendStats {
+	var stats []models.SendStats
+	database.DB.Where("task_id = ?", taskID).Order("day DESC").Find(&stats)
+	return stats
+}
+
+// GetTodayStats 获取今日统计
+func (s *SendStatsService) GetTodayStats() []models.SendStats {
+	day := systime.FormatDate(time.Now())
+	var stats []models.SendStats
+	database.DB.Where("day = ?", day).Find(&stats)
+	return stats
+}
+
+// GetRecentStats 获取最近N天的统计
+func (s *SendStatsService) GetRecentStats(days int) []models.SendStats {
+	startDay := systime.FormatDate(time.Now().AddDate(0, 0, -days))
+	var stats []models.SendStats
+	database.DB.Where("day >= ?", startDay).Order("day DESC").Find(&stats)
+	return stats
+}