update gettext schema and use macros for cannery app

lib/cannery.ex

@@ -6,4 +6,34 @@ defmodule Cannery do
   Contexts are also responsible for managing your data, regardless
   if it comes from the database, an external API or others.
   """
+
+  def context do
+    quote do
+      use Gettext, backend: CanneryWeb.Gettext
+      import Ecto.Query
+      alias Cannery.Accounts.User
+      alias Cannery.Repo
+      alias Ecto.{Changeset, Multi, Queryable, UUID}
+    end
+  end
+
+  def schema do
+    quote do
+      use Ecto.Schema
+      use Gettext, backend: CanneryWeb.Gettext
+      import Ecto.{Changeset, Query}
+      alias Cannery.Accounts.User
+      alias Ecto.{Association, Changeset, Queryable, UUID}
+
+      @primary_key {:id, :binary_id, autogenerate: true}
+      @foreign_key_type :binary_id
+    end
+  end
+
+  @doc """
+  When used, dispatch to the appropriate context/schema/etc.
+  """
+  defmacro __using__(which) when is_atom(which) do
+    apply(__MODULE__, which, [])
+  end
 end

lib/cannery/accounts.ex

@@ -3,10 +3,9 @@ defmodule Cannery.Accounts do
   The Accounts context.
   """
 
-  import Ecto.Query, warn: false
-  alias Cannery.{Mailer, Repo}
-  alias Cannery.Accounts.{Invite, Invites, User, UserToken}
-  alias Ecto.{Changeset, Multi}
+  use Cannery, :context
+  alias Cannery.Mailer
+  alias Cannery.Accounts.{Invite, Invites, UserToken}
   alias Oban.Job
 
   ## Database getters

lib/cannery/accounts/invite.ex

@@ -5,13 +5,8 @@ defmodule Cannery.Accounts.Invite do
   `:uses_left` is defined.
   """
 
-  use Ecto.Schema
-  import Ecto.Changeset
-  alias Cannery.Accounts.User
-  alias Ecto.{Association, Changeset, UUID}
+  use Cannery, :schema
 
-  @primary_key {:id, :binary_id, autogenerate: true}
-  @foreign_key_type :binary_id
   schema "invites" do
     field :name, :string
     field :token, :string

lib/cannery/accounts/invites.ex

@@ -3,10 +3,8 @@ defmodule Cannery.Accounts.Invites do
   The Invites context.
   """
 
-  import Ecto.Query, warn: false
-  alias Ecto.Multi
-  alias Cannery.Accounts.{Invite, User}
-  alias Cannery.Repo
+  use Cannery, :context
+  alias Cannery.Accounts.Invite
 
   @invite_token_length 20
 

lib/cannery/accounts/user.ex

@@ -3,11 +3,8 @@ defmodule Cannery.Accounts.User do
   A Cannery user
   """
 
-  use Ecto.Schema
-  import Ecto.Changeset
-  import CanneryWeb.Gettext
-  alias Ecto.{Association, Changeset, UUID}
-  alias Cannery.Accounts.{Invite, User}
+  use Cannery, :schema
+  alias Cannery.Accounts.Invite
 
   @derive {Jason.Encoder,
            only: [
@@ -20,8 +17,6 @@ defmodule Cannery.Accounts.User do
              :updated_at
            ]}
   @derive {Inspect, except: [:password]}
-  @primary_key {:id, :binary_id, autogenerate: true}
-  @foreign_key_type :binary_id
   schema "users" do
     field :email, :string
     field :password, :string, virtual: true

lib/cannery/accounts/user_token.ex

@@ -3,10 +3,7 @@ defmodule Cannery.Accounts.UserToken do
   Schema for a user's session token
   """
 
-  use Ecto.Schema
-  import Ecto.Query
-  alias Cannery.Accounts.User
-  alias Ecto.{Association, UUID}
+  use Cannery, :schema
 
   @hash_algorithm :sha256
   @rand_size 32
@@ -18,8 +15,6 @@ defmodule Cannery.Accounts.UserToken do
   @change_email_validity_in_days 7
   @session_validity_in_days 60
 
-  @primary_key {:id, :binary_id, autogenerate: true}
-  @foreign_key_type :binary_id
   schema "users_tokens" do
     field :token, :binary
     field :context, :string

lib/cannery/activity_log.ex

@@ -3,10 +3,8 @@ defmodule Cannery.ActivityLog do
   The ActivityLog context.
   """
 
-  import Ecto.Query, warn: false
-  alias Cannery.Ammo.{Pack, Type}
-  alias Cannery.{Accounts.User, ActivityLog.ShotRecord, Repo}
-  alias Ecto.{Multi, Queryable}
+  use Cannery, :context
+  alias Cannery.{ActivityLog.ShotRecord, Ammo.Pack, Ammo.Type}
 
   @type list_shot_records_option ::
           {:search, String.t() | nil}

lib/cannery/activity_log/shot_record.ex

@@ -3,11 +3,8 @@ defmodule Cannery.ActivityLog.ShotRecord do
   A shot record records a group of ammo shot during a range trip
   """
 
-  use Ecto.Schema
-  import CanneryWeb.Gettext
-  import Ecto.Changeset
-  alias Cannery.{Accounts.User, Ammo, Ammo.Pack}
-  alias Ecto.{Changeset, UUID}
+  use Cannery, :schema
+  alias Cannery.{Ammo, Ammo.Pack}
 
   @derive {Jason.Encoder,
            only: [

lib/cannery/ammo.ex

@@ -3,13 +3,11 @@ defmodule Cannery.Ammo do
   The Ammo context.
   """
 
-  import CanneryWeb.Gettext
-  import Ecto.Query, warn: false
-  alias Cannery.{Accounts.User, Containers, Repo}
+  use Cannery, :context
+  alias Cannery.Containers
   alias Cannery.Containers.{Container, ContainerTag, Tag}
   alias Cannery.{ActivityLog, ActivityLog.ShotRecord}
   alias Cannery.Ammo.{Pack, Type}
-  alias Ecto.{Changeset, Queryable}
 
   @pack_create_limit 10_000
   @pack_preloads [:type]

lib/cannery/ammo/pack.ex

@@ -6,12 +6,8 @@ defmodule Cannery.Ammo.Pack do
   amount paid for that ammunition, or what condition it is in
   """
 
-  use Ecto.Schema
-  import CanneryWeb.Gettext
-  import Ecto.Changeset
-  alias Cannery.Ammo.Type
-  alias Cannery.{Accounts.User, Containers, Containers.Container}
-  alias Ecto.{Changeset, UUID}
+  use Cannery, :schema
+  alias Cannery.{Ammo.Type, Containers, Containers.Container}
 
   @derive {Jason.Encoder,
            only: [
@@ -24,8 +20,6 @@ defmodule Cannery.Ammo.Pack do
              :type_id,
              :container_id
            ]}
-  @primary_key {:id, :binary_id, autogenerate: true}
-  @foreign_key_type :binary_id
   schema "packs" do
     field :count, :integer
     field :notes, :string

lib/cannery/ammo/type.ex

@@ -5,11 +5,8 @@ defmodule Cannery.Ammo.Type do
   Contains statistical information about the ammunition.
   """
 
-  use Ecto.Schema
-  import Ecto.Changeset
-  alias Cannery.Accounts.User
+  use Cannery, :schema
   alias Cannery.Ammo.Pack
-  alias Ecto.{Changeset, UUID}
 
   @derive {Jason.Encoder,
            only: [
@@ -46,8 +43,6 @@ defmodule Cannery.Ammo.Type do
              :shot_charge_weight,
              :dram_equivalent
            ]}
-  @primary_key {:id, :binary_id, autogenerate: true}
-  @foreign_key_type :binary_id
   schema "types" do
     field :name, :string
     field :desc, :string

lib/cannery/containers.ex

@@ -3,11 +3,9 @@ defmodule Cannery.Containers do
   The Containers context.
   """
 
-  import CanneryWeb.Gettext
-  import Ecto.Query, warn: false
-  alias Cannery.{Accounts.User, Ammo.Pack, Repo}
+  use Cannery, :context
+  alias Cannery.Ammo.Pack
   alias Cannery.Containers.{Container, ContainerTag, Tag}
-  alias Ecto.{Changeset, Queryable}
 
   @container_preloads [:tags]
 

lib/cannery/containers/container.ex

@@ -3,10 +3,8 @@ defmodule Cannery.Containers.Container do
   A container that holds ammunition and belongs to a user.
   """
 
-  use Ecto.Schema
-  import Ecto.Changeset
-  alias Ecto.{Changeset, UUID}
-  alias Cannery.{Accounts.User, Containers.ContainerTag, Containers.Tag}
+  use Cannery, :schema
+  alias Cannery.{Containers.ContainerTag, Containers.Tag}
 
   @derive {Jason.Encoder,
            only: [
@@ -17,8 +15,6 @@ defmodule Cannery.Containers.Container do
              :type,
              :tags
            ]}
-  @primary_key {:id, :binary_id, autogenerate: true}
-  @foreign_key_type :binary_id
   schema "containers" do
     field :name, :string
     field :desc, :string

lib/cannery/containers/container_tag.ex

@@ -4,13 +4,9 @@ defmodule Cannery.Containers.ContainerTag do
   Cannery.Containers.Tag.
   """
 
-  use Ecto.Schema
-  import Ecto.Changeset
+  use Cannery, :schema
   alias Cannery.Containers.{Container, Tag}
-  alias Ecto.{Changeset, UUID}
 
-  @primary_key {:id, :binary_id, autogenerate: true}
-  @foreign_key_type :binary_id
   schema "container_tags" do
     belongs_to :container, Container
     belongs_to :tag, Tag

lib/cannery/containers/tag.ex

@@ -4,10 +4,7 @@ defmodule Cannery.Containers.Tag do
   text and bg colors.
   """
 
-  use Ecto.Schema
-  import Ecto.Changeset
-  alias Cannery.Accounts.User
-  alias Ecto.{Changeset, UUID}
+  use Cannery, :schema
 
   @derive {Jason.Encoder,
            only: [
@@ -16,8 +13,6 @@ defmodule Cannery.Containers.Tag do
              :bg_color,
              :text_color
            ]}
-  @primary_key {:id, :binary_id, autogenerate: true}
-  @foreign_key_type :binary_id
   schema "tags" do
     field :name, :string
     field :bg_color, :string

lib/cannery/email.ex

@@ -7,8 +7,8 @@ defmodule Cannery.Email do
   `lib/cannery_web/components/layouts/email_text.txt.eex` for text emails.
   """
 
+  use Gettext, backend: CanneryWeb.Gettext
   import Swoosh.Email
-  import CanneryWeb.Gettext
   import Phoenix.Template
   alias Cannery.Accounts.User
   alias CanneryWeb.{EmailHTML, Layouts}

lib/cannery_web.ex

@@ -42,9 +42,10 @@ defmodule CanneryWeb do
         formats: [:html, :json],
         layouts: [html: CanneryWeb.Layouts]
 
+      use Gettext, backend: CanneryWeb.Gettext
+
       # credo:disable-for-next-line Credo.Check.Consistency.MultiAliasImportRequireUse
       import Plug.Conn
-      import CanneryWeb.Gettext
 
       unquote(verified_routes())
     end
@@ -84,8 +85,9 @@ defmodule CanneryWeb do
   defp html_helpers do
     quote do
       use PhoenixHTMLHelpers
+      use Gettext, backend: CanneryWeb.Gettext
       import Phoenix.{Component, HTML, HTML.Form}
-      import CanneryWeb.{ErrorHelpers, Gettext, CoreComponents, HTMLHelpers}
+      import CanneryWeb.{ErrorHelpers, CoreComponents, HTMLHelpers}
 
       # Shortcut for generating JS commands
       alias Phoenix.LiveView.JS

lib/cannery_web/components/core_components.ex

@@ -4,7 +4,8 @@ defmodule CanneryWeb.CoreComponents do
   """
   use Phoenix.Component
   use CanneryWeb, :verified_routes
-  import CanneryWeb.{Gettext, HTMLHelpers}
+  use Gettext, backend: CanneryWeb.Gettext
+  import CanneryWeb.HTMLHelpers
   alias Cannery.{Accounts, Accounts.Invite, Accounts.User}
   alias Cannery.{Ammo, Ammo.Pack}
   alias Cannery.{Containers.Container, Containers.Tag}

lib/cannery_web/controllers/error_json.ex

@@ -1,5 +1,5 @@
 defmodule CanneryWeb.ErrorJSON do
-  import CanneryWeb.Gettext
+  use Gettext, backend: CanneryWeb.Gettext
 
   def render(template, _assigns) do
     error_string =

lib/cannery_web/controllers/user_auth.ex

@@ -4,9 +4,9 @@ defmodule CanneryWeb.UserAuth do
   """
 
   use CanneryWeb, :verified_routes
+  use Gettext, backend: CanneryWeb.Gettext
   import Plug.Conn
   import Phoenix.Controller
-  import CanneryWeb.Gettext
   alias Cannery.{Accounts, Accounts.User}
 
   # Make the remember me cookie valid for 60 days.

lib/cannery_web/controllers/user_confirmation_controller.ex

@@ -1,7 +1,5 @@
 defmodule CanneryWeb.UserConfirmationController do
   use CanneryWeb, :controller
-
-  import CanneryWeb.Gettext
   alias Cannery.Accounts
 
   def new(conn, _params) do

lib/cannery_web/controllers/user_registration_controller.ex

@@ -1,6 +1,5 @@
 defmodule CanneryWeb.UserRegistrationController do
   use CanneryWeb, :controller
-  import CanneryWeb.Gettext
   alias Cannery.{Accounts, Accounts.Invites}
   alias Ecto.Changeset
 

lib/cannery_web/controllers/user_settings_controller.ex

@@ -1,6 +1,5 @@
 defmodule CanneryWeb.UserSettingsController do
   use CanneryWeb, :controller
-  import CanneryWeb.Gettext
   alias Cannery.Accounts
   alias CanneryWeb.UserAuth
 

lib/cannery_web/gettext.ex

@@ -5,7 +5,7 @@ defmodule CanneryWeb.Gettext do
   By using [Gettext](https://hexdocs.pm/gettext),
   your module gains a set of macros for translations, for example:
 
-      import CanneryWeb.Gettext
+      use Gettext, backend: CanneryWeb.Gettext
 
       # Simple translation
       gettext("Here is the string to translate")
@@ -20,5 +20,5 @@ defmodule CanneryWeb.Gettext do
 
   See the [Gettext Docs](https://hexdocs.pm/gettext) for detailed usage.
   """
-  use Gettext, otp_app: :cannery
+  use Gettext.Backend, otp_app: :cannery
 end