229 lines
9.2 KiB
Go
229 lines
9.2 KiB
Go
package service
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import (
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"gorm.io/gorm"
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"psi/database"
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"psi/models"
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systemReq "psi/models/request"
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systemRes "psi/models/response"
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"psi/utils"
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"time"
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)
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type StatistService struct{}
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// DashboardStatist 获取仪表盘统计数据
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func (s *StatistService) DashboardStatist(req systemReq.DashboardStatistRequest, db ...*gorm.DB) (*systemRes.DashboardStatistResponse, error) {
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databaseConn := database.OptionalDB(db...)
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// 计算今日的时间范围（如果未指定）
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now := time.Now()
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startOfDay := time.Date(now.Year(), now.Month(), now.Day(), 0, 0, 0, 0, now.Location()).Unix()
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endOfDay := time.Date(now.Year(), now.Month(), now.Day(), 23, 59, 59, 0, now.Location()).Unix()
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if req.StartDate == 0 {
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req.StartDate = startOfDay
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}
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if req.EndDate == 0 {
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req.EndDate = endOfDay
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}
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// 查询今日销售订单总数
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var totalSaleCount int64
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saleOrderQuery := databaseConn.Model(&models.SalesOrder{}).
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Where("created_at >= ? AND created_at <= ? AND is_del = ?", req.StartDate, req.EndDate, 0)
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saleOrderQuery.Count(&totalSaleCount)
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// 从 statist 表查询总入库和出库次数
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var totalReceivingCount, totalOutboundCount int64
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statistQuery := databaseConn.Model(&models.Statist{}).
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Where("stat_date >= ? AND stat_date <= ? AND is_del = ?", req.StartDate, req.EndDate, 0)
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var statistList []models.Statist
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if err := statistQuery.Find(&statistList).Error; err != nil {
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return nil, utils.NewError("查询统计数据失败")
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}
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if len(statistList) == 0 {
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return &systemRes.DashboardStatistResponse{
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TotalReceivingCount: 0,
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TotalOutboundCount: 0,
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TotalSaleCount: totalSaleCount,
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UserStats: []systemRes.UserStatItem{},
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}, nil
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}
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for _, stat := range statistList {
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totalReceivingCount += stat.ReceivingNum
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totalOutboundCount += stat.OutboundNum
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}
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// 查询个人统计数据
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var userStats []systemRes.UserStatItem
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// 按用户分组统计
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type UserStatGroup struct {
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CreateBy int64 `gorm:"column:create_by"`
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TotalReceiving int64 `gorm:"column:total_receiving"`
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TotalOutbound int64 `gorm:"column:total_outbound"`
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}
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var userStatGroups []UserStatGroup
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databaseConn.Model(&models.Statist{}).
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Select("create_by, SUM(receiving_num) as total_receiving, SUM(outbound_num) as total_outbound").
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Where("stat_date >= ? AND stat_date <= ? AND is_del = ?", req.StartDate, req.EndDate, 0).
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Group("create_by").
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Scan(&userStatGroups)
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// 获取用户信息并构建返回数据
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for _, group := range userStatGroups {
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var employee models.Employee
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if err := database.DB.Where("id = ?", group.CreateBy).First(&employee).Error; err == nil {
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userStats = append(userStats, systemRes.UserStatItem{
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UserID: employee.ID,
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UserName: employee.Username,
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ReceivingCount: group.TotalReceiving,
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OutboundCount: group.TotalOutbound,
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})
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}
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}
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return &systemRes.DashboardStatistResponse{
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TotalReceivingCount: totalReceivingCount,
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TotalOutboundCount: totalOutboundCount,
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TotalSaleCount: totalSaleCount,
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UserStats: userStats,
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}, nil
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}
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// GetWarehouseStatist 获取仓库统计数据
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func (s *StatistService) GetWarehouseStatist(req systemReq.WarehouseStatistRequest, db ...*gorm.DB) (*systemRes.WarehouseStatistResponse, error) {
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databaseConn := database.OptionalDB(db...)
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now := time.Now()
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startOfDay := time.Date(now.Year(), now.Month(), now.Day(), 0, 0, 0, 0, now.Location()).Unix()
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endOfDay := time.Date(now.Year(), now.Month(), now.Day(), 23, 59, 59, 0, now.Location()).Unix()
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yesterdayStart := time.Date(now.Year(), now.Month(), now.Day()-1, 0, 0, 0, 0, now.Location()).Unix()
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yesterdayEnd := time.Date(now.Year(), now.Month(), now.Day()-1, 23, 59, 59, 0, now.Location()).Unix()
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if req.StartDate == 0 {
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req.StartDate = startOfDay
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}
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if req.EndDate == 0 {
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req.EndDate = endOfDay
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}
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type WarehouseStat struct {
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ProductTotal int64 `gorm:"column:product_total"`
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InventoryTotal int64 `gorm:"column:inventory_total"`
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}
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var warehouseStat WarehouseStat
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databaseConn.Table("(?) as p", databaseConn.Model(&models.Product{}).Where("is_del = ?", 0).Select("COUNT(*) as product_total")).
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Select(`
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p.product_total,
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COALESCE((SELECT SUM(quantity) FROM inventory WHERE is_del = ?), 0) as inventory_total
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`, 0).
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Scan(&warehouseStat)
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type DailyStat struct {
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TodayInbound int64 `gorm:"column:today_inbound"`
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TodayOutbound int64 `gorm:"column:today_outbound"`
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YesterdayInbound int64 `gorm:"column:yesterday_inbound"`
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YesterdayOutbound int64 `gorm:"column:yesterday_outbound"`
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}
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var dailyStat DailyStat
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databaseConn.Model(&models.Statist{}).
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Select(`
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COALESCE(SUM(CASE WHEN stat_date >= ? AND stat_date <= ? THEN receiving_num ELSE 0 END), 0) as today_inbound,
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COALESCE(SUM(CASE WHEN stat_date >= ? AND stat_date <= ? THEN outbound_num ELSE 0 END), 0) as today_outbound,
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COALESCE(SUM(CASE WHEN stat_date >= ? AND stat_date <= ? THEN receiving_num ELSE 0 END), 0) as yesterday_inbound,
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COALESCE(SUM(CASE WHEN stat_date >= ? AND stat_date <= ? THEN outbound_num ELSE 0 END), 0) as yesterday_outbound
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`, req.StartDate, req.EndDate, req.StartDate, req.EndDate, yesterdayStart, yesterdayEnd, yesterdayStart, yesterdayEnd).
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Where("is_del = ?", 0).
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Scan(&dailyStat)
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return &systemRes.WarehouseStatistResponse{
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ProductTotal: warehouseStat.ProductTotal,
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InventoryTotal: warehouseStat.InventoryTotal,
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TodayInbound: dailyStat.TodayInbound,
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TodayOutbound: dailyStat.TodayOutbound,
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YesterdayInbound: dailyStat.YesterdayInbound,
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YesterdayOutbound: dailyStat.YesterdayOutbound,
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}, nil
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}
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// GetOrderStatist 获取订单统计数据
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func (s *StatistService) GetOrderStatist(req systemReq.OrderStatistRequest, db ...*gorm.DB) (*systemRes.OrderStatistResponse, error) {
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databaseConn := database.OptionalDB(db...)
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now := time.Now()
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startOfDay := time.Date(now.Year(), now.Month(), now.Day(), 0, 0, 0, 0, now.Location()).Unix()
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endOfDay := time.Date(now.Year(), now.Month(), now.Day(), 23, 59, 59, 0, now.Location()).Unix()
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yesterdayStart := time.Date(now.Year(), now.Month(), now.Day()-1, 0, 0, 0, 0, now.Location()).Unix()
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yesterdayEnd := time.Date(now.Year(), now.Month(), now.Day()-1, 23, 59, 59, 0, now.Location()).Unix()
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if req.StartDate == 0 {
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req.StartDate = startOfDay
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}
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if req.EndDate == 0 {
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req.EndDate = endOfDay
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}
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const (
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StatusDraft = 1
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StatusConfirmed = 2
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StatusShipped = 5
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StatusCancelled = 6
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)
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type OrderDailyStat struct {
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TodayQuantity int64 `gorm:"column:today_quantity"`
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TodayAmount int64 `gorm:"column:today_amount"`
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TodayShipped int64 `gorm:"column:today_shipped"`
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TodayUnshipped int64 `gorm:"column:today_unshipped"`
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TodayPending int64 `gorm:"column:today_pending"`
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YesterdayQuantity int64 `gorm:"column:yesterday_quantity"`
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YesterdayAmount int64 `gorm:"column:yesterday_amount"`
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YesterdayShipped int64 `gorm:"column:yesterday_shipped"`
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YesterdayUnshipped int64 `gorm:"column:yesterday_unshipped"`
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YesterdayPending int64 `gorm:"column:yesterday_pending"`
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}
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var orderStat OrderDailyStat
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databaseConn.Model(&models.SalesOrder{}).
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Select(`
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COALESCE(SUM(CASE WHEN created_at >= ? AND created_at <= ? THEN 1 ELSE 0 END), 0) as today_quantity,
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COALESCE(SUM(CASE WHEN created_at >= ? AND created_at <= ? THEN total_amount ELSE 0 END), 0) as today_amount,
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COALESCE(SUM(CASE WHEN created_at >= ? AND created_at <= ? AND status = ? THEN 1 ELSE 0 END), 0) as today_shipped,
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COALESCE(SUM(CASE WHEN created_at >= ? AND created_at <= ? AND status NOT IN (?, ?) THEN 1 ELSE 0 END), 0) as today_unshipped,
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COALESCE(SUM(CASE WHEN created_at >= ? AND created_at <= ? AND status IN (?, ?) THEN 1 ELSE 0 END), 0) as today_pending,
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COALESCE(SUM(CASE WHEN created_at >= ? AND created_at <= ? THEN 1 ELSE 0 END), 0) as yesterday_quantity,
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COALESCE(SUM(CASE WHEN created_at >= ? AND created_at <= ? THEN total_amount ELSE 0 END), 0) as yesterday_amount,
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COALESCE(SUM(CASE WHEN created_at >= ? AND created_at <= ? AND status = ? THEN 1 ELSE 0 END), 0) as yesterday_shipped,
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COALESCE(SUM(CASE WHEN created_at >= ? AND created_at <= ? AND status NOT IN (?, ?) THEN 1 ELSE 0 END), 0) as yesterday_unshipped,
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COALESCE(SUM(CASE WHEN created_at >= ? AND created_at <= ? AND status IN (?, ?) THEN 1 ELSE 0 END), 0) as yesterday_pending
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`, req.StartDate, req.EndDate, req.StartDate, req.EndDate, req.StartDate, req.EndDate, StatusShipped, req.StartDate, req.EndDate, StatusShipped, StatusCancelled, req.StartDate, req.EndDate, StatusDraft, StatusConfirmed,
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yesterdayStart, yesterdayEnd, yesterdayStart, yesterdayEnd, yesterdayStart, yesterdayEnd, StatusShipped, yesterdayStart, yesterdayEnd, StatusShipped, StatusCancelled, yesterdayStart, yesterdayEnd, StatusDraft, StatusConfirmed).
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Where("is_del = ?", 0).
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Scan(&orderStat)
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return &systemRes.OrderStatistResponse{
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Today: systemRes.OrderStatItem{
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Quantity: orderStat.TodayQuantity,
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Amount: orderStat.TodayAmount,
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Shipped: orderStat.TodayShipped,
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Unshipped: orderStat.TodayUnshipped,
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Pending: orderStat.TodayPending,
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},
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Yesterday: systemRes.OrderStatItem{
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Quantity: orderStat.YesterdayQuantity,
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Amount: orderStat.YesterdayAmount,
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Shipped: orderStat.YesterdayShipped,
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Unshipped: orderStat.YesterdayUnshipped,
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Pending: orderStat.YesterdayPending,
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},
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}, nil
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}
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