1

dao/print_dao.go

@@ -90,6 +90,50 @@ func GetPrintersPage(db *sqlx.DB, appID int, printNo, name string, status, isOnl
 	return &model.PagedInfo{TotalCount: count, Data: printers}, err
 }
 
+func GetPrintAndBill(db *sqlx.DB, appID int, printNo, name string, status, isOnline, offset, pageSize int, userId string) (page *model.PageInfoAndPrintBill, err error) {
+	sqlCount := `SELECT COUNT(id) count `
+	sql := `SELECT * `
+	sqlOther := ` FROM printer WHERE 1 = 1 AND deleted_at = ?`
+	sqlParams := []interface{}{utils.DefaultTimeValue}
+	if appID != 0 {
+		sqlOther += " AND app_id = ?"
+		sqlParams = append(sqlParams, appID)
+	}
+	if printNo != "" {
+		sqlOther += " AND print_no = ?"
+		sqlParams = append(sqlParams, printNo)
+	}
+	if name != "" {
+		sqlOther += " AND name LIKE ?"
+		sqlParams = append(sqlParams, "%"+name+"%")
+	}
+	if status != model.StatusAll {
+		sqlOther += " AND status = ?"
+		sqlParams = append(sqlParams, status)
+	}
+	if isOnline != model.StatusAll {
+		sqlOther += " AND is_online = ?"
+		sqlParams = append(sqlParams, isOnline)
+	}
+	if userId != "" {
+		sqlOther += " AND user_id = ?"
+		sqlParams = append(sqlParams, userId)
+	}
+	//查总数
+	count := 0
+	row := db.DB.QueryRow(sqlCount+sqlOther, sqlParams...)
+	if err = row.Scan(&count); err != nil {
+		return page, err
+	}
+	sqlOther += " LIMIT ? OFFSET ?"
+	sqlParams = append(sqlParams, pageSize, offset)
+	var printers []*model.Printer
+	if err = db.Select(&printers, sql+sqlOther, sqlParams...); err != nil {
+		return nil, err
+	}
+	return &model.PageInfoAndPrintBill{TotalCount: count, Data: printers}, err
+}
+
 func GetPrintIsUse(printNo string) (bool, string, error) {
 	sql := `SELECT * FROM printer WHERE  deleted_at = ? AND print_no = ?`
 	param := []interface{}{utils.DefaultTimeValue, printNo}

model/model.go

@@ -93,9 +93,13 @@ type PrintInfo struct {
 }
 
 type PagedInfo struct {
-	TotalCount int              `json:"totalCount"`
-	Data       interface{}      `json:"data"`
-	PrintBill  map[string]int64 `json:"printBill"`
+	TotalCount int         `json:"totalCount"`
+	Data       interface{} `json:"data"`
+}
+
+type PageInfoAndPrintBill struct {
+	TotalCount int        `json:"totalCount"`
+	Data       []*Printer `json:"data"`
 }
 
 type ModelIDCULD struct {
@@ -198,6 +202,7 @@ type Printer struct {
 	FlowFlag     int        `json:"flow_flag" db:"flow_flag"`         //是否超流量了，1表示超了
 	OfflineCount int        `json:"offline_count" db:"offline_count"` //掉线次数
 	UserId       string     `json:"user_id" db:"user_id"`             //打印机所属用户
+	PrintBill    int64      `json:"-" db:"-"`                         // 账户余额
 }
 
 type PrintMsg struct {

services/print_server/app_server/wx_print.go

@@ -121,31 +121,30 @@ func AddPrinters(txDB *sqlx.Tx, tokenInfo *model.TokenInfo, appID int, printInfo
 	return err
 }
 
-func GetPrinters(appID int, printNo, name string, status, isOnline, offset, pageSize int, userId string) (page *model.PagedInfo, err error) {
-	page, err = dao.GetPrintersPage(globals.GetDB(), appID, printNo, name, status, isOnline, offset, pageSize, userId)
+func GetPrinters(appID int, printNo, name string, status, isOnline, offset, pageSize int, userId string) (page *model.PageInfoAndPrintBill, err error) {
+	page, err = dao.GetPrintAndBill(globals.GetDB(), appID, printNo, name, status, isOnline, offset, pageSize, userId)
 	if err != nil {
 		return nil, err
 	}
-	globals.SugarLogger.Debugf("============page1 %s", utils.Format4Output(page, false))
-	print2 := page.Data.([]model.Printer)
-	//	make([]model.Printer, 0, 0)
-	//if err := json.Unmarshal([]byte(utils.Interface2String(page.Data)), &print2); err != nil {
-	//	return nil, err
-	//}
 
-	printList := make([]interface{}, 0, len(print2))
-	for _, v := range print2 {
+	printList := make([]interface{}, 0, len(page.Data))
+	for _, v := range page.Data {
 		printList = append(printList, v.PrintNo)
 	}
+
 	printBillList, err := dao.QueryPrintBillList(userId, printList)
 	if err != nil {
 		return nil, err
 	}
-	page.PrintBill = make(map[string]int64, len(printBillList))
 	for _, v := range printBillList {
-		page.PrintBill[v.PrintNo] = v.PrintBalance
+		for _, b := range page.Data {
+			if v.PrintNo != b.PrintNo {
+				continue
+			}
+			b.PrintBill = v.PrintBalance
+		}
 	}
-	globals.SugarLogger.Debugf("============page2 %s", utils.Format4Output(page, false))
+
 	return
 }