create lists and list_items schemas for #145 ref: dwyl/app#271

lib/app/list.ex

@@ -0,0 +1,19 @@
+defmodule App.List do
+  use Ecto.Schema
+  import Ecto.Changeset
+
+  schema "lists" do
+    field :person_id, :integer
+    field :status, :integer
+    field :text, :string
+
+    timestamps()
+  end
+
+  @doc false
+  def changeset(list, attrs) do
+    list
+    |> cast(attrs, [:person_id, :status, :text])
+    |> validate_required([:person_id, :status, :text])
+  end
+end

lib/app/list_items.ex

@@ -0,0 +1,20 @@
+defmodule App.ListItems do
+  use Ecto.Schema
+  import Ecto.Changeset
+
+  schema "list_items" do
+    field :person_id, :integer
+    field :position, :float
+    field :item_id, :id
+    field :list_id, :id
+
+    timestamps()
+  end
+
+  @doc false
+  def changeset(list_items, attrs) do
+    list_items
+    |> cast(attrs, [:person_id, :position])
+    |> validate_required([:person_id, :position])
+  end
+end

priv/repo/migrations/20220627162154_create_items.exs

@@ -6,7 +6,6 @@ defmodule App.Repo.Migrations.CreateItems do
       add(:text, :string)
       add(:person_id, :integer)
       add(:status, :integer)
-      add(:position, :integer)
 
       timestamps()
     end

priv/repo/migrations/20230416001029_create_lists.exs

@@ -0,0 +1,13 @@
+defmodule App.Repo.Migrations.CreateLists do
+  use Ecto.Migration
+
+  def change do
+    create table(:lists) do
+      add :person_id, :integer
+      add :status, :integer
+      add :text, :string
+
+      timestamps()
+    end
+  end
+end

priv/repo/migrations/20230416001045_create_list_items.exs

@@ -0,0 +1,17 @@
+defmodule App.Repo.Migrations.CreateListItems do
+  use Ecto.Migration
+
+  def change do
+    create table(:list_items) do
+      add :person_id, :integer
+      add :position, :float
+      add :item_id, references(:items, on_delete: :nothing)
+      add :list_id, references(:lists, on_delete: :nothing)
+
+      timestamps()
+    end
+
+    create index(:list_items, [:item_id])
+    create index(:list_items, [:list_id])
+  end
+end