############################################################################## # # Copyright (c) 2002 Nexedi SARL and Contributors. All Rights Reserved. # Jean-Paul Smets-Solanes <jp@nexedi.com> # # WARNING: This program as such is intended to be used by professional # programmers who take the whole responsability of assessing all potential # consequences resulting from its eventual inadequacies and bugs # End users who are looking for a ready-to-use solution with commercial # garantees and support are strongly adviced to contract a Free Software # Service Company # # This program is Free Software; you can redistribute it and/or # modify it under the terms of the GNU General Public License # as published by the Free Software Foundation; either version 2 # of the License, or (at your option) any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program; if not, write to the Free Software # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. # ############################################################################## class Resource: """ Properties which allow to define a generic Resource. The underlying idea is that we only define 'base' properties which correspond to a generic variations of the resource. Variations can change the base properties by introduction new attributions such as 'option' properties. """ _properties = ( # Pricing properties { 'id' : 'source_base_price', 'description' : 'A typical per unit price at which this resource can be sourced (bought)', 'type' : 'float', 'mode' : 'w' }, { 'id' : 'source_base_price_validity', 'description' : 'Validity of the typical per unit price at which this resource can be sourced', 'type' : 'date', 'mode' : 'w' }, { 'id' : 'destination_base_price', 'description' : 'A typical per unit price at which this resource can be supplied (sold)', 'type' : 'float', 'mode' : 'w' }, { 'id' : 'destination_base_price_validity', 'description' : 'Validity of the typical per unit price at which this resource can be supplied', 'type' : 'date', 'mode' : 'w' }, { 'id' : 'base_price', 'description' : 'A default per unit price used for internal price calculations', 'type' : 'float', 'mode' : 'w' }, { 'id' : 'priced_quantity', 'description' : 'Number of units involved in base prices', 'type' : 'float', 'default' : 1.0, 'mode' : 'w' }, { 'id' : 'consumer_unit_quantity', 'description' : 'Number of consumer_unit involved in the resoure (sku)', 'type' : 'float', 'default' : 1.0, 'mode' : 'w' }, { 'id' : 'base_unit_quantity', 'description' : 'The smallest transferrable amount expressed in the default unit', 'type' : 'float', 'default' : 1.0, 'mode' : 'w' }, # Physical properties { 'id' : 'base_weight', 'description' : 'A typical per unit weight of the resource', 'type' : 'float', 'mode' : 'w' }, { 'id' : 'base_volume', 'description' : 'A typical per unit volume of the resource', 'type' : 'float', 'mode' : 'w' }, { 'id' : 'base_length', 'description' : 'A typical per unit length of the resource', 'type' : 'float', 'mode' : 'w' }, { 'id' : 'base_width', 'description' : 'A typical per unit width of the resource', 'type' : 'float', 'mode' : 'w' }, { 'id' : 'base_height', 'description' : 'A typical per unit height of the resource', 'type' : 'float', 'mode' : 'w' }, { 'id' : 'base_surface', 'description' : 'A typical per unit surface of the resource', 'type' : 'float', 'mode' : 'w' }, # Basic conversion properties # A property is set on categories to define if it is length, weight etc. # another property defines the conversion to the default lenght # (ie. nomber of meters in 1 inch) # This allows to implement universal conversions { 'id' : 'length_quantity', 'description' : 'length of the resource', 'type' : 'float', 'mode' : 'w' }, { 'id' : 'weight_quantity', 'description' : 'weight of the resource', 'type' : 'float', 'mode' : 'w' }, { 'id' : 'height_quantity', 'description' : 'height of the resource', 'type' : 'float', 'mode' : 'w' }, { 'id' : 'width_quantity', 'description' : 'width of the resource', 'type' : 'float', 'mode' : 'w' }, { 'id' : 'surface_quantity', 'description' : 'surface area of the resource', 'type' : 'float', 'mode' : 'w' }, { 'id' : 'volume_quantity', 'description' : 'volume of the resource', 'type' : 'float', 'mode' : 'w' }, { 'id' : 'unit_quantity', 'description' : 'units of the resource', 'type' : 'float', 'mode' : 'w' }, { 'id' : 'time_quantity', 'description' : 'time of the resource', 'type' : 'float', 'mode' : 'w' }, # Sourcing / planning properties { 'id' : 'source_title', 'storage_id' : 'default_source_title', # Compatibility 'description' : 'The titles of the sources of this resource', 'type' : 'string', 'acquisition_base_category' : ('source',), 'acquisition_portal_type' : ('Organisation','MetaNode'), 'acquisition_copy_value' : 0, 'acquisition_accessor_id' : 'getTitle', 'acquisition_depends' : None, 'mode' : 'w' }, { 'id' : 'destination_title', 'storage_id' : 'default_destination_title', # Compatibility 'description' : 'The titles of the destinations of this resource', 'type' : 'string', 'acquisition_base_category' : ('destination',), 'acquisition_portal_type' : ('Organisation','MetaNode'), 'acquisition_copy_value' : 0, 'acquisition_accessor_id' : 'getTitle', 'acquisition_depends' : None, 'mode' : 'w' }, # Default attributes overriden in supply lines (should be in supply line) { 'id' : 'trade_description', 'description' : 'A description of the document intended for client', 'type' : 'text', 'default' : '', 'mode' : 'w' }, { 'id' : 'instructions', 'description' : 'instructions in order to explain how to use the resource', 'type' : 'text', 'default' : '', 'mode' : 'w' }, # Pricing { 'id' : 'p_variation_base_category', # XXX Compatibility 'description' : 'Base category range of matrix', 'type' : 'lines', 'default' : [], 'multivalued' : 1, 'mode' : 'w' }, ) _categories = ( 'source', 'destination', 'quantity_unit', 'price_unit', 'weight_unit', 'length_unit', 'height_unit', 'width_unit', 'volume_unit', 'price_currency', 'source_price_currency', 'destination_price_currency', 'product_line', 'industrial_phase')