From 48691e669e6e6666c71729c1f584cbf32fe683f9 Mon Sep 17 00:00:00 2001
From: shibao <shibao@bubbletea.dev>
Date: Sun, 12 Sep 2021 19:27:18 -0400
Subject: [PATCH] add container tags

---
 lib/cannery/containers/container_tag.ex       | 31 +++++++++++++++++++
 .../20210912224533_create_container_tags.exs  | 17 ++++++++++
 2 files changed, 48 insertions(+)
 create mode 100644 lib/cannery/containers/container_tag.ex
 create mode 100644 priv/repo/migrations/20210912224533_create_container_tags.exs

diff --git a/lib/cannery/containers/container_tag.ex b/lib/cannery/containers/container_tag.ex
new file mode 100644
index 0000000..b88b506
--- /dev/null
+++ b/lib/cannery/containers/container_tag.ex
@@ -0,0 +1,31 @@
+defmodule Cannery.Containers.ContainerTag do
+  use Ecto.Schema
+  import Ecto.Changeset
+  alias Cannery.{Containers, Tags}
+
+  @primary_key {:id, :binary_id, autogenerate: true}
+  @foreign_key_type :binary_id
+  schema "container_tags" do
+    belongs_to :container, Containers.Container
+    belongs_to :tag, Tags.Tag
+
+    timestamps()
+  end
+
+  @type t :: %{
+          id: Ecto.UUID.t(),
+          container: Containers.Container.t(),
+          container_id: Ecto.UUID.t(),
+          tag: Tags.Tag.t(),
+          tag_id: Ecto.UUID.t(),
+          inserted_at: NaiveDateTime.t(),
+          updated_at: NaiveDateTime.t()
+        }
+
+  @doc false
+  def changeset(container_tag, attrs) do
+    container_tag
+    |> cast(attrs, [:tag_id, :container_id])
+    |> validate_required([:tag_id, :container_id])
+  end
+end
diff --git a/priv/repo/migrations/20210912224533_create_container_tags.exs b/priv/repo/migrations/20210912224533_create_container_tags.exs
new file mode 100644
index 0000000..ec69210
--- /dev/null
+++ b/priv/repo/migrations/20210912224533_create_container_tags.exs
@@ -0,0 +1,17 @@
+defmodule Cannery.Repo.Migrations.CreateContainerTags do
+  use Ecto.Migration
+
+  def change do
+    create table(:container_tags, primary_key: false) do
+      add :id, :binary_id, primary_key: true
+
+      add :container_id, references(:containers, on_delete: :delete_all, type: :binary_id)
+      add :tag_id, references(:tags, on_delete: :delete_all, type: :binary_id)
+
+      timestamps()
+    end
+
+    create index(:container_tags, [:container_id])
+    create index(:container_tags, [:tag_id])
+  end
+end