Files
tyapi-server/internal/application/article/task_management_service.go
2025-09-03 13:51:52 +08:00

127 lines
3.6 KiB
Go

package article
import (
"context"
"fmt"
"time"
"tyapi-server/internal/domains/article/entities"
"tyapi-server/internal/domains/article/repositories"
"go.uber.org/zap"
)
// TaskManagementService 任务管理服务
type TaskManagementService struct {
scheduledTaskRepo repositories.ScheduledTaskRepository
logger *zap.Logger
}
// NewTaskManagementService 创建任务管理服务
func NewTaskManagementService(
scheduledTaskRepo repositories.ScheduledTaskRepository,
logger *zap.Logger,
) *TaskManagementService {
return &TaskManagementService{
scheduledTaskRepo: scheduledTaskRepo,
logger: logger,
}
}
// GetTaskStatus 获取任务状态
func (s *TaskManagementService) GetTaskStatus(ctx context.Context, taskID string) (*entities.ScheduledTask, error) {
task, err := s.scheduledTaskRepo.GetByTaskID(ctx, taskID)
if err != nil {
return nil, fmt.Errorf("获取任务状态失败: %w", err)
}
return &task, nil
}
// GetArticleTaskStatus 获取文章的定时任务状态
func (s *TaskManagementService) GetArticleTaskStatus(ctx context.Context, articleID string) (*entities.ScheduledTask, error) {
task, err := s.scheduledTaskRepo.GetByArticleID(ctx, articleID)
if err != nil {
return nil, fmt.Errorf("获取文章定时任务状态失败: %w", err)
}
return &task, nil
}
// CancelTask 取消任务
func (s *TaskManagementService) CancelTask(ctx context.Context, taskID string) error {
if err := s.scheduledTaskRepo.MarkAsCancelled(ctx, taskID); err != nil {
return fmt.Errorf("取消任务失败: %w", err)
}
s.logger.Info("任务已取消", zap.String("task_id", taskID))
return nil
}
// GetActiveTasks 获取活动任务列表
func (s *TaskManagementService) GetActiveTasks(ctx context.Context) ([]entities.ScheduledTask, error) {
tasks, err := s.scheduledTaskRepo.GetActiveTasks(ctx)
if err != nil {
return nil, fmt.Errorf("获取活动任务列表失败: %w", err)
}
return tasks, nil
}
// GetExpiredTasks 获取过期任务列表
func (s *TaskManagementService) GetExpiredTasks(ctx context.Context) ([]entities.ScheduledTask, error) {
tasks, err := s.scheduledTaskRepo.GetExpiredTasks(ctx)
if err != nil {
return nil, fmt.Errorf("获取过期任务列表失败: %w", err)
}
return tasks, nil
}
// CleanupExpiredTasks 清理过期任务
func (s *TaskManagementService) CleanupExpiredTasks(ctx context.Context) error {
expiredTasks, err := s.GetExpiredTasks(ctx)
if err != nil {
return err
}
for _, task := range expiredTasks {
if err := s.scheduledTaskRepo.MarkAsCancelled(ctx, task.TaskID); err != nil {
s.logger.Warn("清理过期任务失败", zap.String("task_id", task.TaskID), zap.Error(err))
continue
}
s.logger.Info("已清理过期任务", zap.String("task_id", task.TaskID))
}
return nil
}
// GetTaskStats 获取任务统计信息
func (s *TaskManagementService) GetTaskStats(ctx context.Context) (map[string]interface{}, error) {
activeTasks, err := s.GetActiveTasks(ctx)
if err != nil {
return nil, err
}
expiredTasks, err := s.GetExpiredTasks(ctx)
if err != nil {
return nil, err
}
stats := map[string]interface{}{
"active_tasks_count": len(activeTasks),
"expired_tasks_count": len(expiredTasks),
"total_tasks_count": len(activeTasks) + len(expiredTasks),
"next_task_time": nil,
"last_cleanup_time": time.Now(),
}
// 计算下一个任务时间
if len(activeTasks) > 0 {
nextTask := activeTasks[0]
for _, task := range activeTasks {
if task.ScheduledAt.Before(nextTask.ScheduledAt) {
nextTask = task
}
}
stats["next_task_time"] = nextTask.ScheduledAt
}
return stats, nil
}