89 lines
1.9 KiB
Go
89 lines
1.9 KiB
Go
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package db
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import (
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"context"
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"database/sql"
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"fmt"
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"github.com/google/uuid"
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)
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type Store struct {
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*Queries
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db *sql.DB
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}
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func NewStore(db *sql.DB) *Store {
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return &Store{
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db: db,
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Queries: New(db),
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}
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}
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func (store *Store) execTx(ctx context.Context, fn func(*Queries) error) error {
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tx, err := store.db.BeginTx(ctx, nil)
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if err != nil {
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return err
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}
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q := New(tx)
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err = fn(q)
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if err != nil {
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if rbErr := tx.Rollback(); rbErr != nil {
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return fmt.Errorf("tx err: %v, rb err : %v", err, rbErr)
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}
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return err
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}
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return tx.Commit()
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}
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type PurchaseOrderProduct struct {
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ProductID uuid.UUID `json:"product_id"`
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Quantity float64 `json:"quantity"`
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Sub_total float64 `json:"sub_total"`
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Price float64 `json:"price"`
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}
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type PurchasoOrderTxParams struct {
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MerchantID uuid.UUID `json:"merchant_id"`
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SupplierID uuid.UUID `json:"supplier_id"`
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Code sql.NullString `json:"code"`
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IsPaid bool `json:"is_paid"`
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Total float64 `json:"total"`
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PaidNominal float64 `json:"paid_nominal"`
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Note sql.NullString `json:"note"`
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Products []PurchaseOrderProduct `json:"products"`
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}
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type PurchaseOrderTxResult struct {
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PurchaseOrder PurchaseOrder `json:"purchase_order"`
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// PurchaseOrderDetail []PurchaseOrderDetail `json:"detail"`
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}
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func (store *Store) PurchaseOrderTx(ctx context.Context, arg PurchasoOrderTxParams) (PurchaseOrderTxResult, error) {
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var result PurchaseOrderTxResult
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err := store.execTx(ctx, func(q *Queries) error {
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var err error
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result.PurchaseOrder, err = q.CreatePurchaseOrder(ctx, CreatePurchaseOrderParams{
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MerchantID: arg.MerchantID,
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SupplierID: arg.SupplierID,
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Code: arg.Code,
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IsPaid: arg.IsPaid,
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Total: arg.Total,
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PaidNominal: arg.PaidNominal,
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Note: arg.Note,
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})
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if err != nil {
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return err
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}
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return nil
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})
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return result, err
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}
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