Class: AdminData::Search::Term

Inherits:
Object
  • Object
show all
Defined in:
lib/admin_data/search.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(klass, value, search_type) ⇒ Term 



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# File 'lib/admin_data/search.rb', line 47

def initialize(klass, value, search_type)
  @table_name = klass.table_name
  compute_search_fields(value)

  adapter = AdminData.config.adapter_name.downcase
  if adapter =~ /postgresql/
    self.dbbase = PostgresqlSpecific.new(@operands, table_name, field, operator)
  elsif adapter =~ /oracle/
    self.dbbase = OracleSpecific.new(@operands, table_name, field, operator)
  else
    self.dbbase = Dbbase.new(@operands, table_name, field, operator)
  end
end

Instance Attribute Details

#dbbase ⇒ Object

Returns the value of attribute dbbase.



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# File 'lib/admin_data/search.rb', line 45

def dbbase
  @dbbase
end

#error ⇒ Object

Returns the value of attribute error.



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# File 'lib/admin_data/search.rb', line 45

def error
  @error
end

#field ⇒ Object

Returns the value of attribute field.



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# File 'lib/admin_data/search.rb', line 45

def field
  @field
end

#operands=(value) ⇒ Object

Sets the attribute operands



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# File 'lib/admin_data/search.rb', line 45

def operands=(value)
  @operands = value
end

#operator ⇒ Object

Returns the value of attribute operator.



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# File 'lib/admin_data/search.rb', line 45

def operator
  @operator
end

#table_name ⇒ Object

Returns the value of attribute table_name.



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# File 'lib/admin_data/search.rb', line 45

def table_name
  @table_name
end

Instance Method Details

#attribute_condition ⇒ Object 



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# File 'lib/admin_data/search.rb', line 61

def attribute_condition
  return if valid? && operand_required? && operands.blank?
  case operator
  when 'contains'
    ["#{sql_field_name} #{like_operator} ?","%#{operands}%"]

  when 'is_exactly'
    ["#{sql_field_name} = ?", operands]

  when 'does_not_contain'
    ["#{sql_field_name} IS NULL OR #{sql_field_name} NOT #{like_operator} ?","%#{operands}%"]

  when 'is_false'
    ["#{sql_field_name} = ?",false]

  when 'is_true'
    ["#{sql_field_name} = ?",true]

  when 'is_null'
    ["#{sql_field_name} IS NULL"]

  when 'is_not_null'
    ["#{sql_field_name} IS NOT NULL"]

  when 'is_on'
    ["#{sql_field_name} >= ? AND #{sql_field_name} < ?",   values_after_cast.beginning_of_day,
    values_after_cast.end_of_day]

  when 'is_on_or_before_date'
    ["#{sql_field_name} <= ?",values_after_cast.end_of_day]

  when 'is_on_or_after_date'
    ["#{sql_field_name} >= ?",values_after_cast.beginning_of_day]

  when 'is_equal_to'
    ["#{sql_field_name} = ?",values_after_cast]

  when 'greater_than'
    ["#{sql_field_name} > ?",values_after_cast]

  when 'less_than'
    ["#{sql_field_name} < ?",values_after_cast]

  else
    # it means user did not select anything in operator. Ignore it.
  end
end

#valid? ⇒ Boolean 



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# File 'lib/admin_data/search.rb', line 109

def valid?
  @error = nil
  @error = validate
  @error.blank?
end