daShangDao_psiServer/service/wave.go

package service

import (
	"encoding/json"
	"fmt"

	"gorm.io/gorm"
	"psi/database"
	"psi/models"
	systemReq "psi/models/request"
	systemRes "psi/models/response"
	"psi/utils"
)

type WaveService struct{}

// GetWaveTaskList 获取波次任务列表
func (s *WaveService) GetWaveTaskList(req systemReq.GetWaveTaskListRequest, creatorID int64, role int64, db ...*gorm.DB) (*systemRes.WaveTaskListResponse, error) {
	databaseConn := database.OptionalDB(db...)

	if req.Page < 1 {
		req.Page = 1
	}
	if req.PageSize < 1 || req.PageSize > 100 {
		req.PageSize = 20
	}

	query := databaseConn.Model(&models.WaveTask{}).Where("wave_task.is_del = ?", 0)

	if req.AssigneeID > 0 {
		query = query.Joins("INNER JOIN wave_header wh ON wave_task.wave_id = wh.id AND wh.is_del = 0").
			Where("wave_task.assignee_id = ?", creatorID)
	} else if req.AssigneeID == 0 {
		query = query.Joins("INNER JOIN wave_header wh ON wave_task.wave_id = wh.id AND wh.is_del = 0")
	}
	//else {
	//	if req.AssigneeID > 0 {
	//		query = query.Where("wave_task.assignee_id = ?", req.AssigneeID)
	//	}
	//	query = query.Joins("LEFT JOIN wave_header wh ON wave_task.wave_id = wh.id AND wh.is_del = 0")
	//}

	if req.TaskNo != "" {
		query = query.Where("wave_task.task_no = ?", req.TaskNo)
	}
	if req.TaskType > 0 {
		query = query.Where("wave_task.type = ?", req.TaskType)
	}
	if req.Status > 0 {
		query = query.Where("wave_task.status = ?", req.Status)
	}
	if req.WaveNo != "" {
		query = query.Where("wh.wave_no LIKE ?", "%"+req.WaveNo+"%")
	}

	var total int64
	if err := query.Count(&total).Error; err != nil {
		return nil, utils.NewError("查询总数失败")
	}

	// 打印SQL调试
	sqlStmt := query.Session(&gorm.Session{DryRun: true}).Find(&[]models.WaveTask{}).Statement
	fmt.Println("Generated SQL:", sqlStmt.SQL.String(), "Vars:", sqlStmt.Vars)

	// 打印total
	fmt.Println("Total:", total)

	if total == 0 {
		return &systemRes.WaveTaskListResponse{
			List:     []systemRes.WaveTaskItem{},
			Total:    0,
			Page:     req.Page,
			PageSize: req.PageSize,
		}, nil
	}

	var tasks []systemRes.TaskWithWave
	offset := (req.Page - 1) * req.PageSize

	batchSubQuery := databaseConn.Model(&models.WaveTaskDetail{}).
		Select("wave_task_id, MAX(batch_no) as wave_task_batch_no").
		Where("is_del = ?", 0).
		Group("wave_task_id")

	// 打印组装后的SQL
	dryQuery := query.Session(&gorm.Session{DryRun: true}).
		Select("wave_task.*, wh.wave_no,wh.related_order_id as out_order_id, r.id as receiving_order_id, d.wave_task_batch_no").
		Joins("LEFT JOIN receiving_order r ON r.wave_task_id = wave_task.id AND r.is_del = 0").
		Joins("LEFT JOIN (?) d ON d.wave_task_id = wave_task.id", batchSubQuery).
		Order("wave_task.created_at DESC").
		Offset(offset).
		Limit(req.PageSize).
		Find(&tasks)
	fmt.Printf("[GetWaveTaskList] SQL: %s | Vars: %v\n", dryQuery.Statement.SQL.String(), dryQuery.Statement.Vars)

	if err := query.Select("wave_task.*, wh.wave_no,wh.related_order_id as out_order_id, r.id as receiving_order_id, d.wave_task_batch_no").
		Joins("LEFT JOIN receiving_order r ON r.wave_task_id = wave_task.id AND r.is_del = 0").
		Joins("LEFT JOIN (?) d ON d.wave_task_id = wave_task.id", batchSubQuery).
		Order("wave_task.created_at DESC").
		Offset(offset).
		Limit(req.PageSize).
		Find(&tasks).Error; err != nil {
		return nil, utils.NewError("查询波次任务列表失败")
	}

	taskItems := make([]systemRes.WaveTaskItem, 0, len(tasks))
	for _, task := range tasks {
		taskItems = append(taskItems, systemRes.ConvertWaveTaskToItem(task.WaveTask, task.WaveNo, task.OutOrderId, task.ReceivingOrderId, task.BatchNo))
	}

	return &systemRes.WaveTaskListResponse{
		List:     taskItems,
		Total:    total,
		Page:     req.Page,
		PageSize: req.PageSize,
	}, nil
}

// GetWaveTaskDetail 获取波次任务详情
func (s *WaveService) GetWaveTaskDetail(id int64, creatorID int64, role int64, db ...*gorm.DB) (*systemRes.WaveTaskDetailResponse, error) {
	databaseConn := database.OptionalDB(db...)

	query := databaseConn.Model(&models.WaveTask{}).
		Where("wave_task.id = ? AND wave_task.is_del = ?", id, 0)

	if role == 128 {
		query = query.Joins("INNER JOIN wave_header wh ON wave_task.wave_id = wh.id AND wh.is_del = 0").
			Where("wh.creator_id = ?", creatorID)
	}

	var task models.WaveTask
	result := query.First(&task)
	if result.Error != nil {
		return nil, utils.NewError("波次任务不存在")
	}

	var wave models.WaveHeader
	databaseConn.Where("id = ? AND is_del = ?", task.WaveID, 0).First(&wave)

	var details []systemRes.DetailWithInfo
	detailQuery := databaseConn.Model(&models.WaveTaskDetail{}).
		Select("wave_task_detail.*, p.name as product_name, p.barcode as product_code, p.sale_price, p.live_image, l.code as location_code").
		Joins("LEFT JOIN product p ON wave_task_detail.product_id = p.id AND p.is_del = 0").
		Joins("LEFT JOIN location l ON wave_task_detail.location_id = l.id AND l.is_del = 0").
		Where("wave_task_detail.wave_task_id = ? AND wave_task_detail.is_del = ?", task.ID, 0)

	// 打印SQL调试
	sqlStmt := detailQuery.Session(&gorm.Session{DryRun: true}).Find(&[]systemRes.DetailWithInfo{}).Statement
	fmt.Println("Generated SQL:", sqlStmt.SQL.String(), "Vars:", sqlStmt.Vars)

	detailQuery.Find(&details)

	detailItems := make([]systemRes.WaveTaskDetailItem, 0, len(details))
	for _, detail := range details {
		var liveImage []string
		if len(detail.LiveImage) > 0 {
			json.Unmarshal(detail.LiveImage, &liveImage)
		}
		detailItems = append(detailItems, systemRes.WaveTaskDetailItem{
			ID:              detail.ID,
			WaveTaskID:      detail.WaveTaskID,
			ProductID:       detail.ProductID,
			ProductName:     detail.ProductName,
			ProductCode:     detail.ProductCode,
			SalePrice:       detail.SalePrice,
			LiveImage:       liveImage,
			LocationID:      detail.LocationID,
			LocationCode:    detail.LocationCode,
			BatchNo:         detail.BatchNo,
			PlannedQuantity: detail.PlannedQuantity,
			ActualQuantity:  detail.ActualQuantity,
			Status:          detail.Status,
			StatusText:      systemRes.GetWaveTaskDetailStatusText(detail.Status),
			CreatedAt:       detail.CreatedAt,
			UpdatedAt:       detail.UpdatedAt,
		})
	}

	detailResponse := systemRes.ConvertWaveTaskToDetail(task, wave.WaveNo, detailItems)
	return &detailResponse, nil
}

// GetWaveStatusById 根据波次ID获取波次任务状态
func (s *WaveService) GetWaveStatusById(id int64, db ...*gorm.DB) (*models.WaveTask, error) {
	databaseConn := database.OptionalDB(db...)

	var waveTask models.WaveTask
	if err := databaseConn.Where("wave_id = ? AND is_del = ?", id, 0).First(&waveTask).Error; err != nil {
		return nil, utils.NewError("波次任务不存在")
	}

	return &waveTask, nil
}