add refresh endpoint for item's torrents

model/items.go

@@ -5,6 +5,20 @@ import (
 	"time"
 )
 
+func (m *Model) GetItemById(id int64) (*Item, error) {
+	row := m.db.QueryRowx("SELECT * FROM items WHERE id = ?", id)
+	if row.Err() != nil {
+		return nil, fmt.Errorf("failed to query db: %v", row.Err())
+	}
+
+	item := new(Item)
+	if err := row.StructScan(item); err != nil {
+		return nil, fmt.Errorf("failed to struct scan item: %v", err)
+	}
+
+	return item, nil
+}
+
 func (m *Model) GetItems() ([]*Item, error) {
 	rows, err := m.db.Queryx("SELECT * FROM items")
 	if err != nil {