Introduce group posts

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

priv/repo/migrations/20190103150805_fix_event_visibility.exs

@@ -4,7 +4,7 @@ defmodule Mobilizon.Repo.Migrations.FixEventVisibility do
   def up do
     Mobilizon.Events.EventVisibility.create_type()
     Mobilizon.Events.EventStatus.create_type()
-    Mobilizon.Conversations.CommentVisibility.create_type()
+    Mobilizon.Discussions.CommentVisibility.create_type()
 
     alter table(:events) do
       remove(:public)
@@ -15,7 +15,7 @@ defmodule Mobilizon.Repo.Migrations.FixEventVisibility do
     end
 
     alter table(:comments) do
-      add(:visibility, Mobilizon.Conversations.CommentVisibility.type())
+      add(:visibility, Mobilizon.Discussions.CommentVisibility.type())
     end
   end
 
@@ -34,6 +34,6 @@ defmodule Mobilizon.Repo.Migrations.FixEventVisibility do
 
     Mobilizon.Events.EventVisibility.drop_type()
     Mobilizon.Events.EventStatus.drop_type()
-    Mobilizon.Conversations.CommentVisibility.drop_type()
+    Mobilizon.Discussions.CommentVisibility.drop_type()
   end
 end

priv/repo/migrations/20190929170817_rename_postgres_types.exs

@@ -2,7 +2,7 @@ defmodule Mobilizon.Storage.Repo.Migrations.RenamePostgresTypes do
   use Ecto.Migration
   alias Mobilizon.Actors.{ActorVisibility, MemberRole}
 
-  alias Mobilizon.Conversations.CommentVisibility
+  alias Mobilizon.Discussions.CommentVisibility
 
   alias Mobilizon.Events.{
     JoinOptions,

priv/repo/migrations/20200708080516_create_posts.exs

@@ -0,0 +1,47 @@
+defmodule Mobilizon.Repo.Migrations.CreatePosts do
+  use Ecto.Migration
+
+  alias Mobilizon.Posts.PostVisibility
+
+  def up do
+    PostVisibility.create_type()
+
+    create table(:posts, primary_key: false) do
+      add(:id, :uuid, primary_key: true)
+      add(:title, :string)
+      add(:slug, :string)
+      add(:url, :string)
+      add(:body, :text)
+      add(:draft, :boolean, default: false, null: false)
+      add(:local, :boolean, default: true, null: false)
+      add(:visibility, PostVisibility.type(), default: "public")
+      add(:publish_at, :utc_datetime)
+      add(:author_id, references(:actors, on_delete: :delete_all))
+      add(:attributed_to_id, references(:actors, on_delete: :delete_all))
+      add(:picture_id, references(:pictures, on_delete: :delete_all))
+
+      timestamps()
+    end
+
+    create table(:posts_tags, primary_key: false) do
+      add(:post_id, references(:posts, on_delete: :delete_all, type: :uuid), primary_key: true)
+      add(:tag_id, references(:tags, on_delete: :delete_all), primary_key: true)
+    end
+
+    alter table(:actors) do
+      add(:posts_url, :string, null: true)
+      add(:events_url, :string, null: true)
+    end
+  end
+
+  def down do
+    drop(table(:posts_tags))
+    drop(table(:posts))
+    PostVisibility.drop_type()
+
+    alter table(:actors) do
+      remove(:posts_url, :string, null: true)
+      remove(:events_url, :string, null: true)
+    end
+  end
+end

priv/repo/migrations/20200717142633_rename_conversations_to_discussions.exs

@@ -0,0 +1,21 @@
+defmodule Mobilizon.Storage.Repo.Migrations.RenameConversationsToDiscussions do
+  use Ecto.Migration
+
+  def up do
+    rename(table("conversations"), to: table("discussions"))
+    rename(table("comments"), :conversation_id, to: :discussion_id)
+
+    alter table(:actors) do
+      add(:discussions_url, :string, null: true)
+    end
+  end
+
+  def down do
+    rename(table("discussions"), to: table("conversations"))
+    rename(table("comments"), :discussion_id, to: :conversation_id)
+
+    alter table(:actors) do
+      remove(:discussions_url)
+    end
+  end
+end

priv/repo/migrations/20200721131521_add_url_to_conversation.exs

@@ -0,0 +1,36 @@
+defmodule Mobilizon.Storage.Repo.Migrations.AddUrlToConversation do
+  use Ecto.Migration
+
+  def up do
+    # Just in case old name is used
+    drop_if_exists(constraint(:comments, :comments_conversation_id_fkey))
+    drop_if_exists(constraint(:comments, :comments_discussion_id_fkey))
+
+    alter table(:discussions, primary_key: false) do
+      remove(:id)
+      add(:id, :uuid, primary_key: true)
+      add(:url, :string, null: false)
+    end
+
+    alter table(:comments) do
+      remove(:discussion_id)
+      add(:discussion_id, references(:discussions, type: :uuid), null: true)
+    end
+  end
+
+  def down do
+    drop_if_exists(constraint(:comments, :comments_conversation_id_fkey))
+    drop_if_exists(constraint(:comments, :comments_discussion_id_fkey))
+
+    alter table(:discussions, primary_key: true) do
+      remove(:id)
+      add(:id, :serial, primary_key: true)
+      remove(:url)
+    end
+
+    alter table(:comments) do
+      remove(:discussion_id)
+      add(:discussion_id, references(:discussions, type: :serial), null: true)
+    end
+  end
+end