Added filtered GET request

pkg/controllers/controllers.go

@@ -0,0 +1,35 @@
+package controllers
+
+import (
+	"fmt"
+	"strconv"
+	"strings"
+	"wallet-api/pkg/models"
+	"wallet-api/pkg/utl/common"
+
+	"github.com/gin-gonic/gin"
+)
+
+func FilteredResponse(c *gin.Context) *models.FilteredResponse {
+	filtered := new(models.FilteredResponse)
+	page, _ := c.GetQuery("page")
+	rpp, _ := c.GetQuery("rpp")
+	sortBy, _ := c.GetQuery("sortBy")
+
+	dividers := [5]string{"|", " ", ".", "/", ","}
+
+	for _, div := range dividers {
+		sortArr := strings.Split(sortBy, div)
+
+		if len(sortArr) >= 2 {
+			sortBy = fmt.Sprintf("%s %s", common.ToSnakeCase(sortArr[0]), strings.ToUpper(sortArr[1]))
+		}
+	}
+
+	filtered.Embed, _ = c.GetQuery("embed")
+	filtered.Page, _ = strconv.Atoi(page)
+	filtered.Rpp, _ = strconv.Atoi(rpp)
+	filtered.SortBy = sortBy
+
+	return filtered
+}