add models, context and liveviews

lib/cannery/ammo/ammo_group.ex

@@ -0,0 +1,25 @@
+defmodule Cannery.Ammo.AmmoGroup do
+  use Ecto.Schema
+  import Ecto.Changeset
+
+  @primary_key {:id, :binary_id, autogenerate: true}
+  @foreign_key_type :binary_id
+  schema "ammo_groups" do
+    field :count, :integer
+    field :notes, :string
+    field :price_paid, :float
+    field :tag_id, :binary_id
+    field :ammo_type_id, :binary_id
+    field :container_id, :binary_id
+    field :user_id, :binary_id
+
+    timestamps()
+  end
+
+  @doc false
+  def changeset(ammo_group, attrs) do
+    ammo_group
+    |> cast(attrs, [:count, :price_paid, :notes])
+    |> validate_required([:count, :price_paid, :notes])
+  end
+end

lib/cannery/ammo/ammo_type.ex

@@ -0,0 +1,24 @@
+defmodule Cannery.Ammo.AmmoType do
+  use Ecto.Schema
+  import Ecto.Changeset
+
+  @primary_key {:id, :binary_id, autogenerate: true}
+  @foreign_key_type :binary_id
+  schema "ammo_types" do
+    field :bullet_type, :string
+    field :case_material, :string
+    field :desc, :string
+    field :manufacturer, :string
+    field :name, :string
+    field :weight, :float
+
+    timestamps()
+  end
+
+  @doc false
+  def changeset(ammo_type, attrs) do
+    ammo_type
+    |> cast(attrs, [:name, :desc, :case_material, :bullet_type, :weight, :manufacturer])
+    |> validate_required([:name, :desc, :case_material, :bullet_type, :weight, :manufacturer])
+  end
+end