Class: Dbee::Providers::ActiveRecordProvider

Inherits:
Object
  • Object
show all
Defined in:
lib/dbee/providers/active_record_provider.rb,
lib/dbee/providers/active_record_provider/version.rb,
lib/dbee/providers/active_record_provider/safe_alias_maker.rb,
lib/dbee/providers/active_record_provider/expression_builder.rb,
lib/dbee/providers/active_record_provider/obfuscated_alias_maker.rb,
lib/dbee/providers/active_record_provider/expression_builder/order_maker.rb,
lib/dbee/providers/active_record_provider/expression_builder/where_maker.rb,
lib/dbee/providers/active_record_provider/expression_builder/select_maker.rb,
lib/dbee/providers/active_record_provider/expression_builder/constraint_maker.rb

Overview

Provider which leverages ActiveRecord and Arel for generating SQL.

Defined Under Namespace

Classes: ExpressionBuilder, ObfuscatedAliasMaker, SafeAliasMaker

Constant Summary collapse

VERSION = 
'2.0.1'

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(readable: true, table_prefix: DEFAULT_TABLE_PREFIX, column_prefix: DEFAULT_COLUMN_PREFIX) ⇒ ActiveRecordProvider

Returns a new instance of ActiveRecordProvider.



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# File 'lib/dbee/providers/active_record_provider.rb', line 28

def initialize(
  readable: true,
  table_prefix: DEFAULT_TABLE_PREFIX,
  column_prefix: DEFAULT_COLUMN_PREFIX
)
  @readable           = readable
  @table_alias_maker  = alias_maker(table_prefix)
  @column_alias_maker = alias_maker(column_prefix)
end

Instance Attribute Details

#column_alias_maker ⇒ Object (readonly)

Returns the value of attribute column_alias_maker.



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# File 'lib/dbee/providers/active_record_provider.rb', line 26

def column_alias_maker
  @column_alias_maker
end

#readable ⇒ Object (readonly)

Returns the value of attribute readable.



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# File 'lib/dbee/providers/active_record_provider.rb', line 26

def readable
  @readable
end

#table_alias_maker ⇒ Object (readonly)

Returns the value of attribute table_alias_maker.



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# File 'lib/dbee/providers/active_record_provider.rb', line 26

def table_alias_maker
  @table_alias_maker
end

Instance Method Details

#sql(model, query) ⇒ Object 



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# File 'lib/dbee/providers/active_record_provider.rb', line 38

def sql(model, query)
  ExpressionBuilder.new(
    model,
    table_alias_maker,
    column_alias_maker
  ).add(query).to_sql
end