Initial commit

db/migrate/20200414155144_create_engines.rb

@@ -0,0 +1,17 @@
+class CreateEngines < ActiveRecord::Migration[5.2]
+  def change
+    create_table :engines do |t|
+      t.string :name, null: false
+      t.string :driver, null: false
+      t.string :uid
+      t.string :url
+      t.string :key_encrypted
+      t.string :secret_encrypted
+      t.json :data_encrypted
+      t.integer :state, default: 1, null: false
+    end
+
+    add_reference :markets, :engine, index: true, null: false, after: :quote_unit
+    add_column :orders, :remote_id, :string, after: :uuid
+  end
+end