Module: Engine2::ActionModelSupport

Included in:
ActionApproveSupport, ActionBulkDeleteSupport, ActionDeleteSupport, ActionFormSupport, ActionListSupport, ActionViewSupport, DecodeAction, StarToManyLinkAction, StarToManyUnlinkActionBase
Defined in:
lib/engine2/action.rb

Instance Method Summary collapse

Instance Method Details

#get_type_info(name) ⇒ Object

Raises:



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# File 'lib/engine2/action.rb', line 324

def get_type_info name
    model = assets[:model]
    info = case name
    when Symbol
        model.type_info[name]
    when Sequel::SQL::QualifiedIdentifier
        assoc = model.many_to_one_associations[name.table] || model.many_to_many_associations[name.table]
        raise E2Error.new("Association #{name.table} not found for model #{model}") unless assoc
        assoc.associated_class.type_info[name.column]
    else
        raise E2Error.new("Unknown type info key: #{name} in model #{model}")
    end

    raise E2Error.new("Type info not found for '#{name}' in model '#{model}'") unless info
    info
end

#hide_pk ⇒ Object 



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# File 'lib/engine2/action.rb', line 316

def hide_pk
    hide_fields *assets[:model].primary_keys
end

#node_defined ⇒ Object

while prnt && prnt.*.assets == model

    prnt = prnt.parent
end
m = prnt.*.assets[:model]
m ? m.name : nil

end



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# File 'lib/engine2/action.rb', line 352

def node_defined
    super
    # p_model_name = parent_model_name
    model = @assets[:model]

    at = action_type
    case at
    when :list, :star_to_many_list, :star_to_many_link_list, :star_to_many_field, :star_to_many_field_link_list # :many_to_one_list
        model.many_to_one_associations.each do |assoc_name, assoc|
            unless assoc[:propagate] == false # || p_model_name == assoc[:class_name]
                dc = model.type_info[assoc[:keys].first][:decode]
                node.run_scheme :decode, model, assoc_name, dc[:search]
            end
        end
    end

    case at
    when :modify, :create
        model.many_to_one_associations.each do |assoc_name, assoc|
            unless assoc[:propagate] == false # || p_model_name == assoc[:class_name]
                dc = model.type_info[assoc[:keys].first][:decode]
                node.run_scheme :decode, model, assoc_name, dc[:form]
            end
        end
    end

    case at
    when :list #, :star_to_many_list, :many_to_one_list # list dropdowns
        divider = false
        model.one_to_many_associations.merge(model.many_to_many_associations).each do |assoc_name, assoc|
            unless assoc[:propagate] == false
                menu(:item_menu).divider unless divider
                divider ||= true
                menu(:item_menu).option :"#{assoc_name}!", icon: "list" # , click: "action.show_assoc($index, \"#{assoc_name}!\")"
                node.run_scheme :star_to_many, :"#{assoc_name}!", assoc
            end
        end
    end

    case at
    when :modify, :create
        model.type_info.each do |field, info|
            case info[:type]
            when :blob_store
                node.run_scheme :blob_store, model, field
            when :foreign_blob_store
                node.run_scheme :foreign_blob_store, model, field
            when :file_store
                node.run_scheme :file_store, model, field
            when :star_to_many_field
                assoc = model.association_reflections[info[:assoc_name]] # info[:name] ?
                raise E2Error.new("Association '#{info[:assoc_name]}' not found for model '#{model}'") unless assoc
                node.run_scheme :star_to_many_field, assoc, field
            end
        end
    end
end

#pre_run ⇒ Object 



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# File 'lib/engine2/action.rb', line 291

def pre_run
    if !(mdl = @assets[:model])
        act = node
        begin
            act = act.parent
            raise E2Error.new("Model not found in tree for node: #{node.name}") unless act
            mdl = act.*.assets[:model]
        end until mdl

        if asc = @assets[:assoc]
            @assets[:model] = asc.associated_class
            # raise E2Error.new("Association '#{asc}' for model '#{asc[:class_name]}' not found") unless @assets[:model]
        else
            @assets[:model] = mdl
            asc = act.*.assets[:assoc]
            @assets[:assoc] = asc if asc
        end
    end

    # @meta[:model!] = assets[:model]
    # @meta[:assoc!] = assets[:assoc] ? assets[:assoc][:name] : nil
    # @meta[:action_class!] = self.class
    super
end

#show_pk ⇒ Object 



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# File 'lib/engine2/action.rb', line 320

def show_pk
    show_fields *assets[:model].primary_keys
end

#unsupported_association(assoc) ⇒ Object

Raises:



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# File 'lib/engine2/action.rb', line 410

def unsupported_association assoc
    raise E2Error.new("Unsupported association: #{assoc}")
end