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
+}

pkg/services/transactions.go

@@ -2,7 +2,6 @@ package services
 
 import (
 	"wallet-api/pkg/models"
-	"wallet-api/pkg/utl/common"
 
 	"github.com/go-pg/pg/v10"
 )
@@ -25,11 +24,9 @@ func (as *TransactionService) New(body *models.NewTransactionBody) *models.Trans
 	return tm
 }
 
-func (as *TransactionService) GetAll(walletId string, embed string) *[]models.Transaction {
+func (as *TransactionService) GetAll(walletId string, filtered *models.FilteredResponse) {
 	wm := new([]models.Transaction)
 
 	query := as.Db.Model(wm).Where("? = ?", pg.Ident("wallet_id"), walletId)
-	common.GenerateEmbed(query, embed).Select()
-
-	return wm
+	FilteredResponse(query, wm, filtered)
 }