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feat: bank card.

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This commit is contained in:
tx7do
2023-10-18 00:04:28 +08:00
parent 9ca6286281
commit 92be8b878a
2 changed files with 14 additions and 14 deletions
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2
bank_card/bank_card.go
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@@ -662,7 +662,7 @@ func QueryBankByCardNumber(cardNo string) *BankCard {
return nil
}
for i := 6; i <= 8; i++ {
for i := 8; i >= 6; i-- {
cardBin := cardNo[0:i]
bin, _ := strconv.Atoi(cardBin)
bank := defaultDatabase.queryBankCard(uint32(bin))

26
bank_card/database.go
View File

@@ -4,6 +4,7 @@ import (
"context"
"database/sql"
_ "embed"
"errors"
"fmt"
"log"
@@ -129,16 +130,16 @@ func (d *Database) UpdateBankCardTableCardName(bin uint32, cardName string) {
// queryBank 查询银行信息
func (d *Database) queryBank(bankCode string) *Bank {
strSql := fmt.Sprintf("SELECT id, bank_code, bank_name FROM banks WHERE bank_code = '%s' LIMIT 1;", bankCode)
rows, err := d.db.Query(strSql)
if err != nil {
log.Fatal("query bank failed:", err)
row := d.db.QueryRow(strSql)
if row == nil {
return nil
}
defer rows.Close()
rows.Next()
var bank Bank
if err = rows.Scan(&bank.Id, &bank.BankCode, &bank.BankName); err != nil {
if err := row.Scan(&bank.Id, &bank.BankCode, &bank.BankName); err != nil {
if errors.Is(err, sql.ErrNoRows) {
return nil
}
log.Fatal("scan bank failed:", err)
return nil
}
@@ -151,20 +152,19 @@ func (d *Database) queryBank(bankCode string) *Bank {
// queryBankCard 查询银行卡信息
func (d *Database) queryBankCard(bin uint32) *BankCard {
strSql := fmt.Sprintf("SELECT bin, bank_code, card_name, card_type, card_length FROM bank_cards WHERE bin = '%d' LIMIT 1;", bin)
rows, err := d.db.Query(strSql)
if err != nil {
log.Fatal("query bank card failed:", err)
row := d.db.QueryRow(strSql)
if row == nil {
return nil
}
defer rows.Close()
rows.Next()
var bankCard BankCard
if err = rows.Scan(&bankCard.BIN, &bankCard.BankCode, &bankCard.CardName, &bankCard.CardType, &bankCard.CardLength); err != nil {
if err := row.Scan(&bankCard.BIN, &bankCard.BankCode, &bankCard.CardName, &bankCard.CardType, &bankCard.CardLength); err != nil {
if errors.Is(err, sql.ErrNoRows) {
return nil
}
log.Fatal("scan bank card failed:", err)
return nil
}
rows.Close()
bank := d.queryBank(bankCard.BankCode)
if bank != nil {