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+# -*- encoding: utf-8 -*-
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+
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+import logging
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+from itertools import chain
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+import time
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+
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+from openerp import tools
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+from openerp.osv import fields, osv
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+from openerp.tools.translate import _
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+from openerp.exceptions import except_orm
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+
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+
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+_logger = logging.getLogger(__name__)
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+
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+class product_pricelist(osv.osv):
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+ _inherit = "product.pricelist"
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+
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+ def _price_rule_get_multi(self, cr, uid, pricelist, products_by_qty_by_partner, context=None):
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+ """
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+ Overwrite of the original product pricelist calculation to add curve dependicy on rules.
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+ The method lacks hooks this is why the whole method is copied wich is not a good practice
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+ :param pricelist:
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+ :param products_by_qty_by_partner:
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+ :return:
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+ """
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+ date = context.get('date') or time.strftime('%Y-%m-%d')
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+ date = date[0:10]
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+
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+ products = map(lambda x: x[0], products_by_qty_by_partner)
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+ currency_obj = self.pool.get('res.currency')
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+ product_obj = self.pool.get('product.template')
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+ product_uom_obj = self.pool.get('product.uom')
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+ price_type_obj = self.pool.get('product.price.type')
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+
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+ if not products:
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+ return {}
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+
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+ version = False
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+ for v in pricelist.version_id:
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+ if ((v.date_start is False) or (v.date_start <= date)) and ((v.date_end is False) or (v.date_end >= date)):
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+ version = v
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+ break
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+ if not version:
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+ raise osv.except_osv(_('Warning!'), _("At least one pricelist has no active version !\nPlease create or activate one."))
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+ categ_ids = {}
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+ for p in products:
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+ categ = p.categ_id
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+ while categ:
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+ categ_ids[categ.id] = True
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+ categ = categ.parent_id
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+ categ_ids = categ_ids.keys()
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+
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+ is_product_template = products[0]._name == "product.template"
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+ if is_product_template:
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+ prod_tmpl_ids = [tmpl.id for tmpl in products]
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+ # all variants of all products
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+ prod_ids = [p.id for p in
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+ list(chain.from_iterable([t.product_variant_ids for t in products]))]
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+ else:
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+ prod_ids = [product.id for product in products]
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+ prod_tmpl_ids = [product.product_tmpl_id.id for product in products]
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+
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+ curve_ids = []
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+ for p in products:
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+ if p.product_curve_id:
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+ curve_ids.append(p.product_curve_id.id)
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+
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+ if curve_ids:
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+ # Load all rules
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+ cr.execute(
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+ 'SELECT i.id '
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+ 'FROM product_pricelist_item AS i '
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+ 'WHERE (product_tmpl_id IS NULL OR product_tmpl_id = any(%s)) '
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+ 'AND (product_id IS NULL OR (product_id = any(%s))) '
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+ 'AND ((categ_id IS NULL) OR (categ_id = any(%s))) '
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+ 'AND ((product_curve_id IS NULL) OR (product_curve_id = any(%s))) '
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+ 'AND (price_version_id = %s) '
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+ 'ORDER BY sequence, min_quantity desc',
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+ (prod_tmpl_ids, prod_ids, categ_ids, curve_ids, version.id))
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+ else:
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+ # Load all rules
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+ cr.execute(
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+ 'SELECT i.id '
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+ 'FROM product_pricelist_item AS i '
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+ 'WHERE (product_tmpl_id IS NULL OR product_tmpl_id = any(%s)) '
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+ 'AND (product_id IS NULL OR (product_id = any(%s))) '
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+ 'AND ((categ_id IS NULL) OR (categ_id = any(%s))) '
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+ 'AND (price_version_id = %s) '
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+ 'ORDER BY sequence, min_quantity desc',
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+ (prod_tmpl_ids, prod_ids, categ_ids, version.id))
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+
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+ item_ids = [x[0] for x in cr.fetchall()]
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+ items = self.pool.get('product.pricelist.item').browse(cr, uid, item_ids, context=context)
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+
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+ price_types = {}
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+
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+ results = {}
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+ for product, qty, partner in products_by_qty_by_partner:
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+ results[product.id] = 0.0
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+ rule_id = False
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+ price = False
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+
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+ # Final unit price is computed according to `qty` in the `qty_uom_id` UoM.
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+ # An intermediary unit price may be computed according to a different UoM, in
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+ # which case the price_uom_id contains that UoM.
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+ # The final price will be converted to match `qty_uom_id`.
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+ qty_uom_id = context.get('uom') or product.uom_id.id
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+ price_uom_id = product.uom_id.id
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+ qty_in_product_uom = qty
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+ if qty_uom_id != product.uom_id.id:
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+ try:
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+ qty_in_product_uom = product_uom_obj._compute_qty(
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+ cr,
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+ uid,
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+ context['uom'],
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+ qty,
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+ product.uom_id.id or product.uos_id.id
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+ )
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+ except except_orm:
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+ # Ignored - incompatible UoM in context, use default product UoM
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+ pass
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+
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+ for rule in items:
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+ if rule.min_quantity and qty_in_product_uom < rule.min_quantity:
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+ continue
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+ if is_product_template:
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+ if rule.product_tmpl_id and product.id != rule.product_tmpl_id.id:
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+ continue
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+ if rule.product_id and \
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+ (product.product_variant_count > 1 or product.product_variant_ids[0].id != rule.product_id.id):
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+ # product rule acceptable on template if has only one variant
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+ continue
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+ else:
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+ if rule.product_tmpl_id and product.product_tmpl_id.id != rule.product_tmpl_id.id:
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+ continue
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+ if rule.product_id and product.id != rule.product_id.id:
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+ continue
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+
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+ if rule.categ_id:
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+ cat = product.categ_id
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+ while cat:
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+ if cat.id == rule.categ_id.id:
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+ break
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+ cat = cat.parent_id
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+ if not cat:
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+ continue
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+
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+ if rule.product_curve_id:
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+ if product.product_curve_id != rule.product_curve_id:
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+ continue
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+
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+ if rule.base == -1:
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+ if rule.base_pricelist_id:
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+ price_tmp = self._price_get_multi(
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+ cr,
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+ uid,
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+ rule.base_pricelist_id,
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+ [
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+ (
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+ product,
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+ qty,
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+ partner
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+ )
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+ ],
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+ context=context
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+ )[product.id]
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+
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+ ptype_src = rule.base_pricelist_id.currency_id.id
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+ price_uom_id = qty_uom_id
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+ price = currency_obj.compute(
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+ cr,
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+ uid,
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+ ptype_src,
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+ pricelist.currency_id.id,
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+ price_tmp,
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+ round=False,
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+ context=context
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+ )
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+ elif rule.base == -2:
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+ seller = False
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+ for seller_id in product.seller_ids:
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+ if (not partner) or (seller_id.name.id != partner):
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+ continue
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+ seller = seller_id
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+ if not seller and product.seller_ids:
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+ seller = product.seller_ids[0]
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+ if seller:
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+ qty_in_seller_uom = qty
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+ seller_uom = seller.product_uom.id
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+ if qty_uom_id != seller_uom:
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+ qty_in_seller_uom = product_uom_obj._compute_qty(
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+ cr,
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+ uid,
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+ qty_uom_id,
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+ qty,
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+ to_uom_id=seller_uom
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+ )
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+ price_uom_id = seller_uom
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+ for line in seller.pricelist_ids:
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+ if line.min_quantity <= qty_in_seller_uom:
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+ price = line.price
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+
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+ else:
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+ if rule.base not in price_types:
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+ price_types[rule.base] = price_type_obj.browse(
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+ cr,
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+ uid,
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+ int(rule.base),
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+ context=context
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+ )
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+ price_type = price_types[rule.base]
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+
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+ # price_get returns the price in the context UoM, i.e. qty_uom_id
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+ price_uom_id = qty_uom_id
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+ price = currency_obj.compute(
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+ cr,
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+ uid,
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+ price_type.currency_id.id,
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+ pricelist.currency_id.id,
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+ product_obj._price_get(
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+ cr,
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+ uid,
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+ [product],
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+ price_type.field,
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+ context=context
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+ )[product.id],
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+ round=False,
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+ context=context
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+ )
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+
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+ if price is not False:
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+ price_limit = price
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+ price = price * (1.0+(rule.price_discount or 0.0))
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+ if rule.price_round:
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+ price = tools.float_round(price, precision_rounding=rule.price_round)
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+
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+ convert_to_price_uom = (lambda price: product_uom_obj._compute_price(
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+ cr, uid, product.uom_id.id,
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+ price, price_uom_id))
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+ if rule.price_surcharge:
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+ price_surcharge = convert_to_price_uom(rule.price_surcharge)
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+ price += price_surcharge
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+
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+ if rule.price_min_margin:
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+ price_min_margin = convert_to_price_uom(rule.price_min_margin)
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+ price = max(price, price_limit + price_min_margin)
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+
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+ if rule.price_max_margin:
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+ price_max_margin = convert_to_price_uom(rule.price_max_margin)
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+ price = min(price, price_limit + price_max_margin)
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+
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+ rule_id = rule.id
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+ break
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+
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+ # Final price conversion to target UoM
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+ price = product_uom_obj._compute_price(
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+ cr,
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+ uid,
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+ price_uom_id,
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+ price,
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+ qty_uom_id
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+ )
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+
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+ results[product.id] = (price, rule_id)
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+ return results
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Rodney Enciso Arias
7 years ago