fix

zhangqian

2023-08-11 4e8d946913165901f25bb79add011d3c2df19792

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package service
 
import (
    "aps_crm/constvar"
    "aps_crm/model"
    "aps_crm/model/request"
    "aps_crm/pkg/ecode"
    "github.com/shopspring/decimal"
    "gorm.io/gorm"
)
 
type ReceiptService struct{}
 
func NewReceiptService() ReceiptService {
    return ReceiptService{}
}
 
func (ReceiptService) AddReceipt(receipt *model.Receipt) int {
    var moneyAdder model.MoneyAdder
    switch receipt.SourceType {
    case constvar.ReceiptSourceTypeSalesDetails:
        moneyAdder = model.NewSalesDetailsSearch()
    case constvar.ReceiptSourceTypeServiceContract:
        moneyAdder = model.NewServiceContractSearch()
    }
    err := model.WithTransaction(func(db *gorm.DB) error {
        err := model.NewReceiptSearch().SetOrm(db).Create(receipt)
        if err != nil {
            return err
        }
        err = moneyAdder.AmountReceivableAdd(db, receipt.SourceId, decimal.Zero.Sub(receipt.Amount).Round(2))
        if err != nil {
            return err
        }
        err = moneyAdder.AmountReceivedAdd(db, receipt.SourceId, receipt.Amount.Round(2))
        if err != nil {
            return err
        }
        return nil
    })
    if err != nil {
        return ecode.DBErr
    }
    return ecode.OK
}
 
func (ReceiptService) DeleteReceipt(id int) int {
    receipt, err := model.NewReceiptSearch().SetId(id).First()
    if err != nil {
        return ecode.DBErr
    }
    var moneyAdder model.MoneyAdder
    switch receipt.SourceType {
    case constvar.ReceiptSourceTypeSalesDetails:
        moneyAdder = model.NewSalesDetailsSearch()
    case constvar.ReceiptSourceTypeServiceContract:
        moneyAdder = model.NewServiceContractSearch()
    }
    err = model.WithTransaction(func(db *gorm.DB) error {
        err := model.NewReceiptSearch().SetId(id).Delete()
        if err != nil {
            return err
        }
 
        err = moneyAdder.AmountReceivableAdd(db, receipt.SourceId, receipt.Amount.Round(2))
        if err != nil {
            return err
        }
        err = moneyAdder.AmountReceivedAdd(db, receipt.SourceId, decimal.Zero.Sub(receipt.Amount).Round(2))
        if err != nil {
            return err
        }
        return nil
    })
    if err != nil {
        return ecode.DBErr
    }
    return ecode.OK
}
 
func (ReceiptService) GetReceiptList() ([]*model.Receipt, int64, int) {
    list, total, err := model.NewReceiptSearch().Find()
    if err != nil {
        return nil, 0, ecode.DBErr
    }
 
    return list, total, ecode.OK
}
 
func (ReceiptService) UpdateReceipts(Receipts []*request.UpdateReceipt) int {
    for _, v := range Receipts {
        // check Receipt exist
        _, err := model.NewReceiptSearch().SetId(v.Id).First()
        if err != nil {
            return ecode.DBErr
        }
 
        err = model.NewReceiptSearch().SetId(v.Id).Updates(map[string]interface{}{})
        if err != nil {
            return ecode.DBErr
        }
    }
 
    return ecode.OK
}
 
func (ReceiptService) UpdateReceipt(receipt *model.Receipt) int {
    old, err := model.NewReceiptSearch().SetId(receipt.Id).First()
    if err != nil {
        return ecode.DBErr
    }
    var moneyAdder model.MoneyAdder
    switch receipt.SourceType {
    case constvar.ReceiptSourceTypeSalesDetails:
        moneyAdder = model.NewSalesDetailsSearch()
    case constvar.ReceiptSourceTypeServiceContract:
        moneyAdder = model.NewServiceContractSearch()
    }
    err = model.WithTransaction(func(db *gorm.DB) error {
        err := model.NewReceiptSearch().SetId(receipt.Id).Save(receipt)
        if err != nil {
            return err
        }
        diffAmount := receipt.Amount.Sub(old.Amount)
        err = moneyAdder.AmountReceivedAdd(db, receipt.SourceId, diffAmount.Round(2))
        if err != nil {
            return err
        }
        err = moneyAdder.AmountReceivableAdd(db, receipt.SourceId, decimal.Zero.Sub(diffAmount).Round(2))
        if err != nil {
            return err
        }
        return nil
    })
    if err != nil {
        return ecode.DBErr
    }
    return ecode.OK
}