naise_pos/db/sqlc/tx_sale_order.go

118 lines
3.4 KiB
Go

package db
import (
"context"
"database/sql"
"fmt"
"git.nochill.in/nochill/naice_pos/util"
"github.com/google/uuid"
)
type SaleOrderProduct struct {
ProductID uuid.UUID `json:"id"`
ProductName string `json:"name"`
Quantity float64 `json:"quantity"`
Sub_total float64 `json:"sub_total"`
Price float64 `json:"price"`
}
type SaleOrderTxParams struct {
MerchantID uuid.UUID `json:"merchant_id"`
CreatedBy uuid.UUID `json:"created_by"` // user_id
CustomerID uuid.NullUUID `json:"customer_id"`
Code string `json:"code"`
IsPaid bool `json:"is_paid"`
Total float64 `json:"total"`
PaidNominal float64 `json:"paid_nominal"`
Note sql.NullString `json:"note"`
IsKeep bool `json:"is_keep"`
Change float64 `json:"change"`
Products []SaleOrderProduct `json:"products"`
}
type SaleOrderTxResult struct {
SaleOrder SaleOrder `json:"sale_order"`
SaleOrderDetail []SaleOrderDetail `json:"detail"`
}
func (store *SQLStore) SaleOrderTx(ctx context.Context, arg SaleOrderTxParams) (SaleOrderTxResult, error) {
var result SaleOrderTxResult
err := store.execTx(ctx, func(q *Queries) error {
var err error
result.SaleOrder, err = q.CreateSaleOrder(ctx, CreateSaleOrderParams{
MerchantID: arg.MerchantID,
CustomerID: uuid.NullUUID{Valid: arg.CustomerID.Valid, UUID: arg.CustomerID.UUID},
Code: arg.Code,
CreatedBy: arg.CreatedBy,
IsPaid: arg.IsPaid,
Total: arg.Total,
PaidNominal: arg.PaidNominal,
Note: sql.NullString{Valid: len(arg.Note.String) > 0, String: arg.Note.String},
IsKeep: arg.IsKeep,
})
if err != nil {
return err
}
for i := 0; i < len(arg.Products); i++ {
product, err := q.GetStockForUpdateStock(ctx, arg.Products[i].ProductID)
if err != nil {
return err
}
profit := arg.Products[i].Price - product.SellingPrice
saleOrderDetail, err := q.CreateSaleOrderDetail(ctx, CreateSaleOrderDetailParams{
SaleOrderID: result.SaleOrder.ID,
ProductID: arg.Products[i].ProductID,
ProductName: arg.Products[i].ProductName,
Quantity: arg.Products[i].Quantity,
SubTotal: arg.Products[i].Sub_total,
ProductPrice: arg.Products[i].Price,
Profit: profit,
})
if err != nil {
return err
}
result.SaleOrderDetail = append(result.SaleOrderDetail, saleOrderDetail)
err = q.UpdateProductStock(ctx, UpdateProductStockParams{
ID: product.ID,
Stock: product.Stock - arg.Products[i].Quantity,
})
if err != nil {
return err
}
_, err = q.CreateStockLogs(ctx, CreateStockLogsParams{
ProductID: arg.Products[i].ProductID,
MerchantID: arg.MerchantID,
CreatedBy: arg.CreatedBy,
TransactionID: uuid.NullUUID{UUID: result.SaleOrder.ID, Valid: true},
TransactionActionType: "sale_order",
TransactionDescription: fmt.Sprintf("Pengurangan stok produk %s dari penjualan dengan code %s", product.Name, arg.Code),
Type: util.STOCK_LOG_OUT,
SellingPrice: arg.Products[i].Price,
PurchasePrice: product.PurchasePrice,
Quantity: arg.Products[i].Quantity,
})
if err != nil {
return err
}
}
return nil
})
return result, err
}