Initial commit

app/models/operations/account.rb

@@ -0,0 +1,61 @@
+# frozen_string_literal: true
+
+# TODO: Add admin rubric for Account.
+module Operations
+  class Account < ApplicationRecord
+    SCOPES = %w[member platform].freeze
+
+    MEMBER_TYPES = %w[liability].freeze
+    PLATFORM_TYPES = %w[asset expense revenue].freeze
+    TYPES = (MEMBER_TYPES + PLATFORM_TYPES).freeze
+
+    validates :code, presence: true, uniqueness: true
+    validates :type, presence: true, inclusion: { in: TYPES }
+    validates :kind, presence: true, uniqueness: { scope: %i[type currency_type] }
+    validates :currency_type, presence: true, inclusion: { in: Currency.types.map(&:to_s) }
+    validates :scope, presence: true, inclusion: { in: SCOPES }
+
+    def self.table_name_prefix
+      'operations_'
+    end
+
+    # Type column reserved for STI.
+    self.inheritance_column = nil
+
+    # Allows dynamically check scopes.
+    #   scope.platform?
+    def scope
+      super&.inquiry
+    end
+
+    # Allows dynamically check kinds.
+    #   kind.main?
+    def kind
+      super&.inquiry
+    end
+  end
+end
+
+# == Schema Information
+# Schema version: 20190115165813
+#
+# Table name: operations_accounts
+#
+#  id            :integer          not null, primary key
+#  code          :integer          not null
+#  type          :string(10)       not null
+#  kind          :string(30)       not null
+#  currency_type :string(10)       not null
+#  description   :string(100)
+#  scope         :string(10)       not null
+#  created_at    :datetime         not null
+#  updated_at    :datetime         not null
+#
+# Indexes
+#
+#  index_operations_accounts_on_code                             (code) UNIQUE
+#  index_operations_accounts_on_currency_type                    (currency_type)
+#  index_operations_accounts_on_scope                            (scope)
+#  index_operations_accounts_on_type                             (type)
+#  index_operations_accounts_on_type_and_kind_and_currency_type  (type,kind,currency_type) UNIQUE
+#