lib/generators/event_sourced_accounting/templates/migration.rb
class CreateEsaTables < ActiveRecord::Migration
def self.up
create_table :esa_charts do |t|
t.string :name
t.timestamps
end
add_index :esa_charts, :name, :unique => true
create_table :esa_accounts do |t|
t.string :code
t.string :name
t.string :type
t.boolean :contra
t.string :normal_balance
t.references :chart
t.timestamps
end
add_index :esa_accounts, [:chart_id, :name], :unique => true
add_index :esa_accounts, [:chart_id, :name, :type]
add_index :esa_accounts, :normal_balance
create_table :esa_events, :force => true do |t|
t.string :type
t.datetime :time
t.string :nature
t.boolean :processed
t.references :accountable, :polymorphic => true
t.references :ruleset
t.timestamps
end
add_index :esa_events, :type
add_index :esa_events, :time
add_index :esa_events, :nature
add_index :esa_events, [:accountable_id, :accountable_type], :name => "index_accountable_on_events"
add_index :esa_events, :ruleset_id
add_index :esa_events, [:time, :nature, :accountable_id, :accountable_type], :unique => true, :name => "unique_contents_on_events"
create_table :esa_flags, :force => true do |t|
t.string :type
t.datetime :time
t.string :nature
t.boolean :state
t.integer :transition, :limit => 1
t.boolean :processed
t.boolean :adjusted
t.datetime :adjustment_time
t.references :accountable, :polymorphic => true
t.references :event
t.references :ruleset
t.timestamps
end
add_index :esa_flags, :type
add_index :esa_flags, :time
add_index :esa_flags, :nature
add_index :esa_flags, [:accountable_id, :accountable_type], :name => "index_accountable_on_flags"
add_index :esa_flags, :event_id
add_index :esa_flags, :ruleset_id
add_index :esa_flags, [:time, :nature, :accountable_id, :accountable_type], :unique => true, :name => "unique_contents_on_flags"
create_table :esa_transactions do |t|
t.string :type
t.datetime :time
t.string :description
t.references :accountable, :polymorphic => true
t.references :flag
t.timestamps
end
add_index :esa_transactions, [:accountable_id, :accountable_type], :name => "index_accountable_on_transactions"
add_index :esa_transactions, [:time, :description, :accountable_id, :accountable_type], :unique => true, :name => "unique_contents_on_transactions"
create_table :esa_rulesets, :force => true do |t|
t.string :type
t.string :name
t.references :chart
t.timestamps
end
add_index :esa_rulesets, :type
add_index :esa_rulesets, :chart_id
create_table :esa_amounts do |t|
t.string :type
t.references :account
t.references :transaction
t.decimal :amount, :precision => 20, :scale => 10
t.timestamps
end
add_index :esa_amounts, :type
add_index :esa_amounts, [:account_id, :transaction_id]
add_index :esa_amounts, [:transaction_id, :account_id]
add_index :esa_amounts, [:type, :account_id, :transaction_id, :amount], :unique => true, :name => "unique_contents_on_amounts"
create_table :esa_contexts do |t|
t.string :type
t.string :name
t.references :chart
t.references :parent
t.references :account
t.references :accountable, :polymorphic => true
t.string :namespace
t.integer :position
t.date :start_date
t.date :end_date
t.datetime :freshness
t.decimal :event_count, :precision => 16
t.decimal :flag_count, :precision => 16
t.decimal :transaction_count, :precision => 16
t.decimal :amount_count, :precision => 16
t.decimal :debits_total, :precision => 20, :scale => 10
t.decimal :credits_total, :precision => 20, :scale => 10
t.decimal :opening_balance, :precision => 20, :scale => 10
t.decimal :closing_balance, :precision => 20, :scale => 10
t.timestamps
end
add_index :esa_contexts, [:type, :chart_id]
add_index :esa_contexts, :parent_id
add_index :esa_contexts, :account_id
add_index :esa_contexts, [:accountable_id, :accountable_type], :name => "index_accountable_on_contexts"
add_index :esa_contexts, :namespace
add_index :esa_contexts, :start_date
add_index :esa_contexts, :end_date
add_index :esa_contexts, :freshness
add_foreign_key :esa_accounts, :esa_charts, column: 'chart_id'
add_foreign_key :esa_events, :esa_rulesets, column: 'ruleset_id'
add_foreign_key :esa_flags, :esa_events, column: 'event_id'
add_foreign_key :esa_flags, :esa_rulesets, column: 'ruleset_id'
add_foreign_key :esa_transactions, :esa_flags, column: 'flag_id'
add_foreign_key :esa_rulesets, :esa_charts, column: 'chart_id'
add_foreign_key :esa_amounts, :esa_accounts, column: 'account_id'
add_foreign_key :esa_amounts, :esa_transactions, column: 'transaction_id'
add_foreign_key :esa_contexts, :esa_charts, column: 'chart_id'
add_foreign_key :esa_contexts, :esa_contexts, column: 'parent_id'
add_foreign_key :esa_contexts, :esa_accounts, column: 'account_id'
end
def self.down
remove_foreign_key :esa_accounts, name: "esa_accounts_chart_id_fk"
remove_foreign_key :esa_amounts, name: "esa_amounts_account_id_fk"
remove_foreign_key :esa_amounts, name: "esa_amounts_transaction_id_fk"
remove_foreign_key :esa_contexts, name: "esa_contexts_account_id_fk"
remove_foreign_key :esa_contexts, name: "esa_contexts_chart_id_fk"
remove_foreign_key :esa_contexts, name: "esa_contexts_parent_id_fk"
remove_foreign_key :esa_events, name: "esa_events_ruleset_id_fk"
remove_foreign_key :esa_flags, name: "esa_flags_event_id_fk"
remove_foreign_key :esa_flags, name: "esa_flags_ruleset_id_fk"
remove_foreign_key :esa_rulesets, name: "esa_rulesets_chart_id_fk"
remove_foreign_key :esa_transactions, name: "esa_transactions_flag_id_fk"
drop_table :esa_charts
drop_table :esa_accounts
drop_table :esa_events
drop_table :esa_flags
drop_table :esa_transactions
drop_table :esa_rulesets
drop_table :esa_amounts
drop_table :esa_contexts
end
end