1

dao/print_dao.go

@@ -87,14 +87,14 @@ func GetPrintersPage(db *sqlx.DB, appID int, printNo, name string, status, isOnl
 	return &model.PagedInfo{TotalCount: count, Data: printers}, err
 }
 
-func GetPrintIsUse(printNo string) (bool, error) {
+func GetPrintIsUse(printNo string) (bool, string, error) {
 	sql := `SELECT * FROM printer WHERE  deleted_at = ? AND print_no = ?`
 	param := []interface{}{utils.DefaultTimeValue, printNo}
 	var result []*model.Printer
 	if err := globals.GetDB().Select(&result, sql, param...); err != nil {
-		return false, err
+		return false, "", err
 	}
-	return len(result) == 1, nil
+	return len(result) == 1, result[0].PrintKey, nil
 }
 
 func GetPrintMessagesPage(db *sqlx.DB, printNo, msgID, beginAt, endAt string, offset, pageSize int) (page *model.PagedInfo, err error) {
@@ -237,6 +237,23 @@ func GetPrinter(db *sqlx.DB, printNo, iccID string) (printer *model.Printer, err
 	return printer, err
 }
 
+// GetUserBindAppNo 获取用户绑定app数
+func GetUserBindAppNo(db *sqlx.DB, userId string) (int, error) {
+	sql := `
+		SELECT * 
+		  FROM printer 
+         WHERE 1 = 1 AND deleted_at = ? AND user_id = ?
+	`
+	sqlParams := []interface{}{utils.DefaultTimeValue}
+	sqlParams = append(sqlParams, utils.DefaultTimeValue, userId)
+
+	var printers []*model.Printer
+	if err := db.Select(&printers, sql, sqlParams...); err != nil {
+		return 0, err
+	}
+	return len(printers), nil
+}
+
 // GetPrintById 根据用户id和打印机编号获取打印机
 func GetPrintById(userId, printNo string) (bool, *model.Printer, error) {
 	var printer []*model.Printer
@@ -255,3 +272,13 @@ func DeletePrinterMsg(printNos string) error {
 	_, err := globals.GetDB().Exec(`DELETE FROM print_msg WHERE print_no = ?`, []interface{}{printNos}...)
 	return err
 }
+
+// UpdatePrintUser 将打印机所属用户值为空
+func UpdatePrintUser(db *sqlx.Tx, userId, printNo string) error {
+	sql := `UPDATE printer SET print_key = ?,user_id = ? WHERE print_no = ? `
+	_, err := globals.GetDB().Exec(sql, []interface{}{"system", "system", printNo})
+	if err != nil {
+		return err
+	}
+	return nil
+}