- harden ammo context

- add user_id to ammo types

lib/cannery/ammo/ammo_group.ex

@@ -44,10 +44,11 @@ defmodule Cannery.Ammo.AmmoGroup do
   @type id :: UUID.t()
 
   @doc false
-  @spec changeset(t() | new_ammo_group(), attrs :: map()) :: Changeset.t(t() | new_ammo_group())
-  def changeset(ammo_group, attrs) do
+  @spec create_changeset(t() | new_ammo_group(), attrs :: map()) ::
+          Changeset.t(t() | new_ammo_group())
+  def create_changeset(ammo_group, attrs) do
     ammo_group
-    |> cast(attrs, [:count, :price_paid, :notes, :tag_id, :ammo_type_id, :container_id, :user_id])
+    |> cast(attrs, [:count, :price_paid, :notes, :ammo_type_id, :container_id, :user_id])
     |> validate_required([
       :count,
       :ammo_type_id,
@@ -55,4 +56,17 @@ defmodule Cannery.Ammo.AmmoGroup do
       :user_id
     ])
   end
+
+  @doc false
+  @spec update_changeset(t() | new_ammo_group(), attrs :: map()) ::
+          Changeset.t(t() | new_ammo_group())
+  def update_changeset(ammo_group, attrs) do
+    ammo_group
+    |> cast(attrs, [:count, :price_paid, :notes, :ammo_type_id, :container_id, :user_id])
+    |> validate_required([
+      :count,
+      :ammo_type_id,
+      :container_id
+    ])
+  end
 end