Changes

task.go

@@ -16,7 +16,7 @@ type Tasks struct {
 
 func fetchTasks() ([]Item, error) {
 	var items []Item
-	rows, err := DB.Query("select id, title, completed from tasks order by postition;")
+	rows, err := DB.Query("select id, title, completed from tasks order by position;")
 	if err != nil {
 		return []Item{}, err
 	}
@@ -59,6 +59,15 @@ func fetchCount() (int, error) {
 	return count, nil
 }
 
+func fetchCompletedCount() (int, error) {
+	var count int
+	err := DB.QueryRow("select count(*) from tasks where completed = 1;").Scan(&count)
+	if err != nil {
+		return 0, err
+	}
+	return count, nil
+}
+
 func insertTask(title string) (Item, error) {
 	count, err := fetchCount()
 	if err != nil {
@@ -126,3 +135,12 @@ func orderTasks(ctx context.Context, values []int) error {
 	}
 	return nil
 }
+
+func toggleTask(ID int) (Item, error) {
+	var item Item
+	err := DB.QueryRow("update tasks set completed = case when completed = 1 then 0 else 1 end where id = (?) returning id, title, completed", ID).Scan(&item.ID, &item.Title, &item.Completed)
+	if err != nil {
+		return Item{}, err
+	}
+	return item, nil
+}