Introduce group basic federation, event new page and notifications

Signed-off-by: Thomas Citharel <tcit@tcit.fr>

lib/web/email/event.ex

@@ -19,7 +19,7 @@ defmodule Mobilizon.Web.Email.Event do
 
   @important_changes [:title, :begins_on, :ends_on, :status]
 
-  @spec event_updated(User.t(), Actor.t(), Event.t(), Event.t(), list(), String.t()) ::
+  @spec event_updated(User.t(), Actor.t(), Event.t(), Event.t(), MapSet.t(), String.t()) ::
           Bamboo.Email.t()
   def event_updated(
         %User{} = user,
@@ -82,4 +82,12 @@ defmodule Mobilizon.Web.Email.Event do
     |> Email.Event.event_updated(actor, old_event, event, diff, locale)
     |> Email.Mailer.deliver_later()
   end
+
+  defp send_notification_for_event_update_to_participant(user, old_event, new_event, diff) do
+    require Logger
+    Logger.error(inspect(user))
+    Logger.error(inspect(old_event))
+    Logger.error(inspect(new_event))
+    Logger.error(inspect(diff))
+  end
 end

lib/web/email/group.ex

@@ -0,0 +1,47 @@
+defmodule Mobilizon.Web.Email.Group do
+  @moduledoc """
+  Handles emails sent about participation.
+  """
+  use Bamboo.Phoenix, view: Mobilizon.Web.EmailView
+
+  import Bamboo.Phoenix
+  import Mobilizon.Web.Gettext
+
+  alias Mobilizon.{Actors, Users}
+  alias Mobilizon.Actors.{Actor, Member}
+  alias Mobilizon.Users.User
+  alias Mobilizon.Web.{Email, Gettext}
+
+  @doc """
+  Send emails to local user
+  """
+  def send_invite_to_user(
+        %Member{actor: %Actor{user_id: user_id}, parent: %Actor{} = group, role: :invited} =
+          member,
+        locale \\ "en"
+      ) do
+    with %User{email: email} <- Users.get_user!(user_id) do
+      Gettext.put_locale(locale)
+      %Actor{name: invited_by_name} = inviter = Actors.get_actor(member.invited_by_id)
+
+      subject =
+        gettext(
+          "You have been invited by %{inviter} to join group %{group}",
+          inviter: invited_by_name,
+          group: group.name
+        )
+
+      Email.base_email(to: email, subject: subject)
+      |> assign(:locale, locale)
+      |> assign(:inviter, inviter)
+      |> assign(:group, group)
+      |> assign(:subject, subject)
+      |> render(:group_invite)
+      |> Email.Mailer.deliver_later()
+
+      :ok
+    end
+  end
+
+  # TODO : def send_confirmation_to_inviter()
+end

lib/web/email/notification.ex

@@ -0,0 +1,59 @@
+defmodule Mobilizon.Web.Email.Notification do
+  @moduledoc """
+  Handles emails sent about event notifications.
+  """
+  use Bamboo.Phoenix, view: Mobilizon.Web.EmailView
+
+  import Bamboo.Phoenix
+  import Mobilizon.Web.Gettext
+
+  alias Mobilizon.Events.Participant
+  alias Mobilizon.Users.{Setting, User}
+  alias Mobilizon.Web.{Email, Gettext}
+
+  @spec before_event_notification(String.t(), Participant.t(), String.t()) ::
+          Bamboo.Email.t()
+  def before_event_notification(
+        email,
+        %Participant{event: event, role: :participant} = participant,
+        locale \\ "en"
+      ) do
+    Gettext.put_locale(locale)
+
+    subject =
+      gettext(
+        "Don't forget to go to %{title}",
+        title: event.title
+      )
+
+    Email.base_email(to: email, subject: subject)
+    |> assign(:locale, locale)
+    |> assign(:participant, participant)
+    |> assign(:subject, subject)
+    |> render(:before_event_notification)
+  end
+
+  def on_day_notification(
+        %User{email: email, settings: %Setting{timezone: timezone}},
+        participations,
+        total,
+        locale \\ "en"
+      ) do
+    Gettext.put_locale(locale)
+    participation = hd(participations)
+
+    subject =
+      ngettext("One event planned today", "%{nb_events} events planned today", total,
+        nb_events: total
+      )
+
+    Email.base_email(to: email, subject: subject)
+    |> assign(:locale, locale)
+    |> assign(:participation, participation)
+    |> assign(:participations, participations)
+    |> assign(:total, total)
+    |> assign(:timezone, timezone)
+    |> assign(:subject, subject)
+    |> render(:on_day_notification)
+  end
+end