Merge branch 'refactor/db-add-defaults' into 'develop'

Set defaults to fields with NULL values

Closes #1358

See merge request pleroma/pleroma!1914

priv/repo/migrations/20191025143434_add_defaults_to_tables.exs

@@ -0,0 +1,68 @@
+defmodule Pleroma.Repo.Migrations.AddDefaultsToTables do
+  use Ecto.Migration
+
+  def up do
+    execute("ALTER TABLE activities
+    ALTER COLUMN recipients SET DEFAULT ARRAY[]::character varying[]")
+
+    execute("ALTER TABLE filters
+    ALTER COLUMN whole_word SET DEFAULT true")
+
+    execute("ALTER TABLE push_subscriptions
+    ALTER COLUMN data SET DEFAULT '{}'::jsonb")
+
+    execute(~s(ALTER TABLE users
+    ALTER COLUMN tags SET DEFAULT ARRAY[]::character varying[],
+    ALTER COLUMN notification_settings SET DEFAULT
+      '{"followers": true, "follows": true, "non_follows": true, "non_followers": true}'::jsonb))
+
+    # irreversible updates
+
+    execute(
+      "UPDATE activities SET recipients = ARRAY[]::character varying[] WHERE recipients IS NULL"
+    )
+
+    execute("UPDATE filters SET whole_word = true WHERE whole_word IS NULL")
+
+    execute("UPDATE push_subscriptions SET data = '{}'::jsonb WHERE data IS NULL")
+
+    execute("UPDATE users SET source_data = '{}'::jsonb where source_data IS NULL")
+    execute("UPDATE users SET note_count = 0 where note_count IS NULL")
+    execute("UPDATE users SET background = '{}'::jsonb where background IS NULL")
+    execute("UPDATE users SET follower_count = 0 where follower_count IS NULL")
+
+    execute(
+      "UPDATE users SET unread_conversation_count = 0 where unread_conversation_count IS NULL"
+    )
+
+    execute(
+      ~s(UPDATE users SET email_notifications = '{"digest": false}'::jsonb where email_notifications IS NULL)
+    )
+
+    execute("UPDATE users SET default_scope = 'public' where default_scope IS NULL")
+
+    execute(
+      "UPDATE users SET pleroma_settings_store = '{}'::jsonb where pleroma_settings_store IS NULL"
+    )
+
+    execute("UPDATE users SET tags = ARRAY[]::character varying[] WHERE tags IS NULL")
+    execute(~s(UPDATE users SET notification_settings =
+      '{"followers": true, "follows": true, "non_follows": true, "non_followers": true}'::jsonb
+      WHERE notification_settings = '{}'::jsonb))
+  end
+
+  def down do
+    execute("ALTER TABLE activities
+    ALTER COLUMN recipients DROP DEFAULT")
+
+    execute("ALTER TABLE filters
+    ALTER COLUMN whole_word DROP DEFAULT")
+
+    execute("ALTER TABLE push_subscriptions
+    ALTER COLUMN data DROP DEFAULT")
+
+    execute("ALTER TABLE users
+    ALTER COLUMN tags DROP DEFAULT,
+    ALTER COLUMN notification_settings SET DEFAULT '{}'::jsonb")
+  end
+end