Added filtered GET request

pkg/services/services.go

@@ -0,0 +1,18 @@
+package services
+
+import (
+	"wallet-api/pkg/models"
+	"wallet-api/pkg/utl/common"
+
+	"github.com/go-pg/pg/v10"
+)
+
+func FilteredResponse(qry *pg.Query, mdl interface{}, filtered *models.FilteredResponse) {
+	qry = qry.Limit(filtered.Rpp).Offset((filtered.Page - 1) * filtered.Rpp)
+	common.GenerateEmbed(qry, filtered.Embed)
+	count, err := qry.SelectAndCount()
+	common.CheckError(err)
+
+	filtered.TotalRecords = count
+	filtered.Items = mdl
+}