/
purchase_repo.go
103 lines (93 loc) · 3.16 KB
/
purchase_repo.go
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package repo
import (
"context"
"database/sql"
"github.com/amin1024/xtelbot/core/e"
"github.com/amin1024/xtelbot/core/repo/models"
"github.com/friendsofgo/errors"
"github.com/volatiletech/null/v8"
"github.com/volatiletech/sqlboiler/v4/boil"
"github.com/volatiletech/sqlboiler/v4/queries/qm"
"time"
)
type PurchaseStatus int64
const (
PurchaseUnknown PurchaseStatus = iota
PurchaseConfirmed
PurchaseIsProcessing
PurchaseRejected
PurchaseCancelled
PurchaseWaitingForBankCallback
)
func InsertPurchase(purchase *models.Purchase) error {
return purchase.Insert(context.Background(), db, boil.Infer())
}
func LastPurchasesByUserId(uid int64, status PurchaseStatus) (*models.Purchase, error) {
p, err := models.Purchases(
models.PurchaseWhere.TuserID.EQ(uid),
models.PurchaseWhere.Status.EQ(int64(status)),
qm.OrderBy("created_at desc"),
).One(context.Background(), db)
if err != nil && errors.Is(err, sql.ErrNoRows) {
return p, e.PurchaseNotFound
}
return p, err
}
func GetPurchaseById(id int64) (*models.Purchase, error) {
return models.Purchases(
models.PurchaseWhere.ID.EQ(id),
qm.Load(models.PurchaseRels.Package),
qm.Load(models.PurchaseRels.Tuser),
).One(context.Background(), db)
}
func UpdatePurchase(p *models.Purchase) error {
_, err := p.Update(context.Background(), db, boil.Infer())
return err
}
//
//func RemoveUnknownPurchases(user *models.Tuser) (int64, error) {
// q := `UPDATE purchase SET status = ? WHERE status = ? and tuser_id = ? and id not in (SELECT max(id) FROM purchase WHERE status = ? and tuser_id = ?)`
// query := qm.SQL(q, PurchaseCancelled, PurchaseUnknown, user.ID, PurchaseUnknown, user.ID)
// res, err := models.Purchases(query).Exec(db)
// if err != nil {
// return 0, err
// }
// return res.RowsAffected()
//}
func SetPurchaseAsProcessing(purchase *models.Purchase) error {
tx, err := db.BeginTx(context.Background(), nil)
if err != nil {
return err
}
purchase.ProcessedAt = null.TimeFrom(time.Now())
purchase.Status = int64(PurchaseIsProcessing)
if _, err := purchase.Update(context.Background(), tx, boil.Infer()); err != nil {
tx.Rollback()
return err
}
// set all other unknown purchases as cancelled for this user
//m := models.M{models.PurchaseColumns.Status: PurchaseCancelled}
q := qm.SQL("UPDATE purchase SET status = ? WHERE status = ? and tuser_id = ?", int64(PurchaseCancelled), int64(PurchaseUnknown), purchase.TuserID)
if _, err := models.Purchases(q).Exec(tx); err != nil {
tx.Rollback()
return err
}
return tx.Commit()
}
// CreatePurchase creates a new order purchase and will cancel previous unprocessed purchases
func CreatePurchase(purchase *models.Purchase) error {
tx, err := db.BeginTx(context.Background(), nil)
if err != nil {
return err
}
if err := purchase.Insert(context.Background(), tx, boil.Infer()); err != nil {
return err
}
purchase.ProcessedAt = null.TimeFrom(time.Now())
// set all other unknown purchases as cancelled for this user
q := qm.SQL("UPDATE purchase SET status = ? WHERE status = ? and tuser_id = ?", int64(PurchaseCancelled), int64(PurchaseUnknown), purchase.TuserID)
if _, err := models.Purchases(q).Exec(tx); err != nil {
return tx.Rollback()
}
return tx.Commit()
}