Class: EasyQueryAdapter

Inherits:
Query
  • Object
show all
Defined in:
lib/redmine_extensions/easy_query_adapter.rb

Instance Method Summary collapse

Instance Method Details

#add_available_column(name, options = {}) ⇒ Object 



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# File 'lib/redmine_extensions/easy_query_adapter.rb', line 131

def add_available_column(name, options={})
  @available_columns ||= []

  @available_columns << QueryColumn.new(name.to_sym, options)
end

#after_initialize ⇒ Object 



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# File 'lib/redmine_extensions/easy_query_adapter.rb', line 28

def after_initialize
  self.filters ||= {}
end

#create_entity_scope(options = {}) ⇒ Object 



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# File 'lib/redmine_extensions/easy_query_adapter.rb', line 90

def create_entity_scope(options={})
  scope = entity_scope.where(statement)

  includes = default_find_include.dup
  includes.concat(Array.wrap(options[:includes]))

  preload = default_find_preload.dup
  preload.concat(Array.wrap(options[:preload]))

  joins = default_find_joins.dup
  joins.concat(Array.wrap(options[:joins]))

  filters.keys.each do |filter|
    f = available_filters[filter]
    next if f.blank?

    includes.concat(Array.wrap(f[:includes])) if f[:includes]
    joins.concat(Array.wrap(f[:joins])) if f[:joins]
  end if filters

  columns.each do |c|
    includes.concat(Array.wrap(c.includes)) if c.includes
    joins.concat(Array.wrap(c.joins)) if c.joins
    preload.concat(Array.wrap(c.preload)) if c.preload
  end

  if project
    includes << :project
  end

  includes.uniq!
  joins.uniq!
  preload.uniq!

  scope.includes(includes).references(includes).joins(joins).preload(preload)
end

#default_columns_names ⇒ Object 



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# File 'lib/redmine_extensions/easy_query_adapter.rb', line 141

def default_columns_names
  default_list_columns
end

#default_find_include ⇒ Object 



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# File 'lib/redmine_extensions/easy_query_adapter.rb', line 32

def default_find_include
  [].freeze
end

#default_find_joins ⇒ Object 



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# File 'lib/redmine_extensions/easy_query_adapter.rb', line 40

def default_find_joins
  [].freeze
end

#default_find_preload ⇒ Object 



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# File 'lib/redmine_extensions/easy_query_adapter.rb', line 36

def default_find_preload
  [].freeze
end

#default_list_columns ⇒ Object 



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# File 'lib/redmine_extensions/easy_query_adapter.rb', line 44

def default_list_columns
  [].freeze
end

#entities(options = {}) ⇒ Object 



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# File 'lib/redmine_extensions/easy_query_adapter.rb', line 127

def entities(options={})
  create_entity_scope(options).order(options[:order]).to_a
end

#entity ⇒ Object 



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# File 'lib/redmine_extensions/easy_query_adapter.rb', line 66

def entity
  self.class.queried_class
end

#entity_scope ⇒ Object 



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# File 'lib/redmine_extensions/easy_query_adapter.rb', line 70

def entity_scope
  if !@entity_scope.nil?
    @entity_scope
  elsif entity.respond_to?(:visible)
    entity.visible
  else
    entity
  end
end

#formatter ⇒ Object 



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# File 'lib/redmine_extensions/easy_query_adapter.rb', line 48

def formatter
  @formatter
end

#init_formatter(object) ⇒ Object 



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# File 'lib/redmine_extensions/easy_query_adapter.rb', line 52

def init_formatter(object)
  return @formatter if @formatter

  if entity
    begin
      formatter_klass = "#{entity}Formatter".constantize
    rescue NameError
    end
  end

  formatter_klass ||= EasyEntityFormatter
  @formatter = formatter_klass.new(object)
end

#queried_table_name ⇒ Object 



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# File 'lib/redmine_extensions/easy_query_adapter.rb', line 145

def queried_table_name
  entity.table_name
end

#set_entity_scope(entity, reference_collection = nil) ⇒ Object 



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# File 'lib/redmine_extensions/easy_query_adapter.rb', line 80

def set_entity_scope(entity, reference_collection = nil)
  return nil if entity.nil? || reference_collection.nil?

  @entity_scope = entity.send(reference_collection.to_sym)

  self.filters = {}

  @entity_scope
end

#to_partial_path ⇒ Object 



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# File 'lib/redmine_extensions/easy_query_adapter.rb', line 137

def to_partial_path
  'easy_queries/index'
end