Allow tag relations + bump ecto deps

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

priv/repo/migrations/20190208141700_tags_relations.exs

@@ -0,0 +1,22 @@
+defmodule Mobilizon.Repo.Migrations.TagsRelations do
+  use Ecto.Migration
+
+  def up do
+    create table(:tag_relations, primary_key: false) do
+      add :tag_id, references(:tags, on_delete: :delete_all), null: false, primary_key: true
+      add :link_id, references(:tags, on_delete: :delete_all), null: false, primary_key: true
+      add :weight, :integer, null: false, default: 1
+    end
+    create constraint(:tag_relations, :no_self_loops_check, check: "tag_id <> link_id")
+    create index(:tag_relations, [:tag_id], name: :index_tag_relations_tag_id)
+    create index(:tag_relations, [:link_id], name: :index_tag_relations_link_id)
+  end
+
+  def down do
+    drop constraint(:tag_relations, :no_self_loops_check)
+
+    drop index(:tag_relations, [:tags_id])
+    drop index(:tag_relations, [:link_id])
+    drop table(:tag_relations)
+  end
+end

priv/repo/migrations/20190214100858_drop_datetimetz.exs

@@ -0,0 +1,48 @@
+defmodule Mobilizon.Repo.Migrations.DropDatetimetz do
+  use Ecto.Migration
+
+  def up do
+    alter table(:events) do
+      remove(:begins_on)
+      remove(:ends_on)
+      remove(:publish_at)
+      add(:begins_on, :utc_datetime)
+      add(:ends_on, :utc_datetime)
+      add(:publish_at, :utc_datetime)
+    end
+
+    alter table(:sessions) do
+      remove(:begins_on)
+      remove(:ends_on)
+      add(:begins_on, :utc_datetime)
+      add(:ends_on, :utc_datetime)
+    end
+
+    execute "DROP TYPE datetimetz"
+  end
+
+  def down do
+    execute("""
+    CREATE TYPE datetimetz AS (
+        dt timestamptz,
+        tz varchar
+    );
+    """)
+
+    alter table(:events) do
+      remove(:begins_on)
+      remove(:ends_on)
+      remove(:publish_at)
+      add(:begins_on, :datetimetz)
+      add(:ends_on, :datetimetz)
+      add(:publish_at, :datetimetz)
+    end
+
+    alter table(:sessions) do
+      remove(:begins_on)
+      remove(:ends_on)
+      add(:begins_on, :datetimetz)
+      add(:ends_on, :datetimetz)
+    end
+  end
+end

priv/repo/seeds.exs

@@ -21,17 +21,21 @@ actor = insert(:actor, user: user)
 # Insert a second actor account for the same user
 actor2 = insert(:actor, user: user)
 
-# Make actor organize a few events
-event = insert(:event, organizer_actor: actor)
-event2 = insert(:event, organizer_actor: actor)
-event3 = insert(:event, organizer_actor: actor)
-event4 = insert(:event, organizer_actor: actor2)
+tag1 = insert(:tag)
+tag2 = insert(:tag)
+tag3 = insert(:tag)
 
-participant = insert(:participant, actor: actor, event: event, role: 4)
-participant = insert(:participant, actor: actor, event: event2, role: 4)
-participant = insert(:participant, actor: actor, event: event3, role: 4)
-participant = insert(:participant, actor: actor2, event: event4, role: 4)
-participant = insert(:participant, actor: actor, event: event4, role: 1)
+# Make actor organize a few events
+event = insert(:event, organizer_actor: actor, tags: [tag1, tag2])
+event2 = insert(:event, organizer_actor: actor, tags: [tag1, tag2])
+event3 = insert(:event, organizer_actor: actor, tags: [tag1])
+event4 = insert(:event, organizer_actor: actor2, tags: [tag3, tag2])
+
+insert(:participant, actor: actor, event: event, role: :creator)
+insert(:participant, actor: actor, event: event2, role: :creator)
+insert(:participant, actor: actor, event: event3, role: :creator)
+insert(:participant, actor: actor2, event: event4, role: :creator)
+insert(:participant, actor: actor, event: event4, role: :participant)
 
 # Insert a group
 group = insert(:actor, type: :Group)