Update the Links model to have a unique shorten.

2023-07-06 19:59:30 +03:00
parent ebef9bdbaa
commit c17b323566
3 changed files with 9 additions and 2 deletions
@@ -8,6 +8,7 @@ defmodule LinkShortener.Links do
  schema "links" do
    field :name, :string
    field :url, :string
+    field :shorten, :string

    timestamps()
  end
@@ -15,8 +16,9 @@ defmodule LinkShortener.Links do
  @doc false
  def changeset(link, attrs) do
    link
-    |> cast(attrs, [:name, :url])
-    |> validate_required([:name, :url])
+    |> cast(attrs, [:name, :url, :shorten])
+    |> validate_required([:url, :shorten])
+    |> unique_constraint(:shorten)
  end

  def new_one(), do: Links.changeset(%Links{})