first commit

pkg/utils/query.go

@@ -0,0 +1,27 @@
+package utils
+
+import (
+	"github.com/labstack/echo/v4"
+	"gorm.io/gorm"
+	"gorm.io/gorm/clause"
+)
+
+func ApplySort(tx *gorm.DB, column string, isDesc bool) {
+	tx.Order(clause.OrderByColumn{
+		Column: clause.Column{Name: column},
+		Desc:   isDesc,
+	})
+}
+
+func ApplyFilters(tx *gorm.DB, column string, value string) {
+	if column != "" && value != "" {
+		tx.Where(column + " LIKE '%" + value + "%'")
+	}
+}
+
+func ApplyIdFilter(c echo.Context, tx *gorm.DB) {
+	id := c.Param("id")
+	if id != "" {
+		tx.Where("id = ?", id)
+	}
+}