Refactor to split the Links to a Link model and a Links logic.

CHANGELOG.org

@@ -26,4 +26,5 @@
 ** 0.4.3 <2023-07-31 Mon>
     Rename the controller and the view names to "Link".
     Move Links to the Links context.
+    Refactor to split the Links to a Link model and a Links logic.
 

lib/link_shortener/links/link.ex

@@ -0,0 +1,21 @@
+defmodule LinkShortener.Links.Link do
+  use Ecto.Schema
+  import Ecto.Changeset
+  import Ecto.Query
+
+  schema "links" do
+    field :name, :string
+    field :url, :string
+    field :shorten, :string
+
+    timestamps()
+  end
+
+  @doc false
+  def changeset(link, attrs) do
+    link
+    |> cast(attrs, [:name, :url, :shorten])
+    |> validate_required([:url, :shorten])
+    |> unique_constraint(:shorten)
+  end
+end

lib/link_shortener/links/links.ex

@@ -1,28 +1,12 @@
-defmodule LinkShortener.Links do
+defmodule LinkShortener.Links.Links do
   use Ecto.Schema
   import Ecto.Changeset
   import Ecto.Query
   alias LinkShortener.Repo
-  alias LinkShortener.Links
+  alias LinkShortener.Links.Link
   alias LinkShortener.Generators.SafeString
 
-  schema "links" do
+  def new_one(), do: Link.changeset(%Link{})
-    field :name, :string
-    field :url, :string
-    field :shorten, :string
-
-    timestamps()
-  end
-
-  @doc false
-  def changeset(link, attrs) do
-    link
-    |> cast(attrs, [:name, :url, :shorten])
-    |> validate_required([:url, :shorten])
-    |> unique_constraint(:shorten)
-  end
-
-  def new_one(), do: Links.changeset(%Links{})
 
   def create_one(attrs, length \\ 10, generator \\ SafeString) do
     shorten = generator.generate(length)
@@ -30,32 +14,32 @@ defmodule LinkShortener.Links do
   end
 
   def insert_one(attrs) do
-    %Links{}
+    %Link{}
-    |> Links.changeset(attrs)
+    |> Link.changeset(attrs)
     |> Repo.insert()
   end
 
   def edit_one(id) do
     get_one(id)
-    |> Links.changeset()
+    |> Link.changeset()
   end
 
-  def update_one(%Links{} = Links, changes) do
+  def update_one(%Link{} = link, changes) do
-    Links
+    Link
-    |> Links.changeset(changes)
+    |> Link.changeset(changes)
     |> Repo.update()
   end
 
   def insert_one(attrs) do
-    %Links{}
+    %Link{}
-    |> Links.changeset(attrs)
+    |> Link.changeset(attrs)
     |> Repo.insert()
   end
 
-  def delete_one(%Links{} = Links), do: Repo.delete(Links)
+  def delete_one(%Link{} = link), do: Repo.delete(link)
 
   def get_one_by(attrs) do
-    Repo.get_by(Links, attrs)
+    Repo.get_by(Link, attrs)
   end
 
   def get_one_by_shorten(shorten) do
@@ -63,11 +47,11 @@ defmodule LinkShortener.Links do
   end
 
   def get_one(id) do
-    Repo.get!(Links, id)
+    Repo.get!(Link, id)
   end
 
   def get_all(opts) do
-    from(Links)
+    from(Link)
     |> Repo.all()
   end
 end