Initial commit

app/service/bbq/user/internal/dao/location.go

@@ -0,0 +1,27 @@
+package dao
+
+import (
+	"context"
+	"go-common/app/service/bbq/user/api"
+	"go-common/library/database/sql"
+	"go-common/library/log"
+)
+
+var (
+	locationQuery = "select `loc_id`, `pid`, `name` from `bbq_location` where `loc_id` = ?;"
+)
+
+// GetLocation return the location info
+func (d *Dao) GetLocation(c context.Context, locId int32) (*api.LocationItem, error) {
+	row := d.db.QueryRow(c, locationQuery, locId)
+	var location api.LocationItem
+	err := row.Scan(&location.Id, &location.Pid, &location.Name)
+	if err == sql.ErrNoRows {
+		return nil, nil
+	}
+	if err != nil {
+		log.Errorv(c, log.KV("event", "mysql_select"), log.KV("table", "bbq_location"), log.KV("loc_id", locId))
+		return nil, err
+	}
+	return &location, nil
+}