init

utils/filter_string.go

@@ -0,0 +1,35 @@
+package utils
+
+import (
+	"fmt"
+	"strconv"
+	"strings"
+
+	"github.com/wonli/aqi/logger"
+)
+
+func FilterStringId(stringIds string, filterId int) string {
+	var result []int
+	strArray := strings.Split(stringIds, ",")
+	for _, strId := range strArray {
+		strIdIntVal, err := strconv.Atoi(strId)
+		if err != nil {
+			logger.SugarLog.Errorf("translate id error %s", err.Error())
+			continue
+		}
+
+		if strIdIntVal != filterId {
+			result = append(result, strIdIntVal)
+		}
+	}
+
+	if len(result) > 0 {
+		return arrayToString(result, ",")
+	}
+
+	return ""
+}
+
+func arrayToString(a []int, delim string) string {
+	return strings.Trim(strings.Replace(fmt.Sprint(a), " ", delim, -1), "[]")
+}