61 lines
1.7 KiB
Go
61 lines
1.7 KiB
Go
package dao
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import (
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"git.rosy.net.cn/jx-print/globals"
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"git.rosy.net.cn/jx-print/model/app_model"
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"github.com/jmoiron/sqlx"
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)
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// QueryPrintBill 查询打印机账户是否存在
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func QueryPrintBill(userId, printNo string) ([]*app_model.PrintBill, error) {
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sql := `SELECT * FROM print_bill WHERE 1 = 1 `
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var param []interface{}
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if userId != "" {
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sql += ` AND user_id = ? `
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param = append(param, userId)
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}
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if printNo != "" {
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sql += ` AND print_no = ? `
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param = append(param, printNo)
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}
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var result []*app_model.PrintBill
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if err := globals.GetDB().Select(&result, sql, param...); err != nil {
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return nil, err
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}
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return result, nil
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}
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// InitPrintBill 初始化打印机账户
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func InitPrintBill(txDB *sqlx.Tx, param *app_model.PrintBill) error {
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if err := InsertTx(txDB, param); 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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// AddMoney 添加充值金额
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func AddMoney(db *sqlx.Tx, printNo string, money int64) error {
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sql := `UPDATE print_bill SET print_balance = print_balance + ? WHERE print_no = ?`
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if _, err := db.Exec(sql, []interface{}{printNo, money}...); 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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// UpdateBillToUser 当打印机账户从菜市绑定时,未分配用户,用户再使用小程序绑定时,将打印机分配给用户!
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func UpdateBillToUser(db *sqlx.Tx, param *app_model.PrintBill) error {
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sql := `UPDATE print_bill SET user_id = ? WHERE print_no = ?`
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_, err := globals.GetTxDb().Exec(sql, []string{param.UserId, param.PrintNo})
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return err
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}
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// UpdatePrintToSystem 修改打印机账户所属用户
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func UpdatePrintToSystem(db *sqlx.Tx, printNo string) error {
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sql := `UPDATE print_bill SET user_id = ? WHERE print_no = ?`
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if _, err := db.Exec(sql, []interface{}{"system", printNo}...); 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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