[IMP] point_of_sale: performance improvement in pricelist (price_get)

bzr revid: olt@tinyerp.com-20100929095742-yi2ldls09prywt48
This commit is contained in:
olt@tinyerp.com 2010-09-29 11:57:42 +02:00
parent 960fc8e27c
commit 47867b8d71
3 changed files with 193 additions and 27 deletions

View File

@ -1079,8 +1079,6 @@ class pos_order_line(osv.osv):
else:
res[line.id][f] = line.price_unit * line.qty
res[line.id][f] += tax_amount
print ids
print res
return res
def price_by_product_multi(self, cr, uid, ids, context=None):
@ -1090,20 +1088,11 @@ class pos_order_line(osv.osv):
res = {}.fromkeys(ids, 0.0)
lines = self.browse(cr, uid, ids, context=context)
# product_map:
# {10, 1): {'qty': 5, 'uom_id': 1, 'partner_id': 512},
# (22, 3): {'qty': 10, 'uom_id': 2, 'partner_id', 35},
# }
# key = (product_id, pricelist_id)
product_map = dict([((line.product_id.id, line.order_id.pricelist_id.id), {
'qty': line.qty,
'uom_id': line.product_id.uom_po_id.id,
'partner_id': line.order_id.partner_id.id,
})
for line
in lines])
price_get_multi_res = self.pool.get('product.pricelist').price_get_multi(cr, uid, product_map)
pricelist_ids = [line.order_id.pricelist_id.id for line in lines]
products_by_qty_by_partner = [(line.product_id.id, line.qty, line.order_id.partner_id.id) for line in lines]
price_get_multi_res = self.pool.get('product.pricelist').price_get_multi(cr, uid, pricelist_ids, products_by_qty_by_partner, context=context)
for line in lines:
pricelist = line.order_id.pricelist_id.id

View File

@ -126,7 +126,7 @@ class product_pricelist(osv.osv):
"currency_id": _get_currency
}
def price_get_multi(self, cr, uid, product_map, context=None):
def price_get_multi_old(self, cr, uid, product_map, context=None):
"""multi products 'price_get'
@param context: {
'date': Date of the pricelist (%Y-%m-%d),
@ -155,6 +155,7 @@ class product_pricelist(osv.osv):
currency_obj = self.pool.get('res.currency')
product_obj = self.pool.get('product.product')
product_category_obj = self.pool.get('product.category')
product_uom_obj = self.pool.get('product.uom')
supplierinfo_obj = self.pool.get('product.supplierinfo')
price_type_obj = self.pool.get('product.price.type')
product_pricelist_version_obj = self.pool.get('product.pricelist.version')
@ -178,7 +179,7 @@ class product_pricelist(osv.osv):
# product.product:
product_ids = list(set([k[0] for k in product_map.keys()]))
products = dict([(item['id'], item) for item in product_obj.read(cr, uid, product_ids, ['categ_id', 'product_tmpl_id'])])
products = dict([(item['id'], item) for item in product_obj.read(cr, uid, product_ids, ['categ_id', 'product_tmpl_id', 'uos_id', 'uom_id'])])
# product.category:
product_category_ids = product_category_obj.search(cr, uid, [])
@ -191,7 +192,6 @@ class product_pricelist(osv.osv):
partner = line['partner_id']
qty = line['qty']
uom_id = line['uom_id']
tmpl_id = products[product_id]['product_tmpl_id'] and products[product_id]['product_tmpl_id'][0] or False
categ_id = products[product_id]['categ_id'] and products[product_id]['categ_id'][0] or False
@ -269,20 +269,192 @@ class product_pricelist(osv.osv):
# exception here because it breaks the search
price = False
if price:
p_uom_id = products[product_id]['uos_id'] and products[product_id]['uos_id'][0] or products[product_id]['uom_id'] and products[product_id]['uom_id'][0] or False
if p_uom_id:
price = product_uom_obj._compute_price(cr, uid, p_uom_id, price, context.get('uom', False))
if results.get(product_id):
results[product_id][pricelist_id] = price
else:
results[product_id] = {pricelist_id: price}
# XXX
#if 'uom' in context:
# product = product_obj.browse(cr, uid, product_id)
# uom = product.uos_id or product.uom_id
# results[product_id] = self.pool.get('product.uom')._compute_price(cr, uid, uom.id, result[id], context['uom'])
return results
#def price_get_multi(self, cr, uid, product_ids, context=None):
def price_get_multi(self, cr, uid, pricelist_ids, products_by_qty_by_partner, context=None):
"""multi products 'price_get'.
@param pricelist_ids:
@param products_by_qty:
@param partner:
@param context: {
'date': Date of the pricelist (%Y-%m-%d),}
@return: a dict of dict with product_id as key and a dict 'price by pricelist' as value
"""
def _create_parent_category_list(id, lst):
if not id:
return []
parent = product_category_tree.get(id)
if parent:
lst.append(parent)
return _create_parent_category_list(parent, lst)
else:
return lst
# _create_parent_category_list
if context is None:
context = {}
date = time.strftime('%Y-%m-%d')
if 'date' in context:
date = context['date']
currency_obj = self.pool.get('res.currency')
product_obj = self.pool.get('product.product')
product_category_obj = self.pool.get('product.category')
product_uom_obj = self.pool.get('product.uom')
supplierinfo_obj = self.pool.get('product.supplierinfo')
price_type_obj = self.pool.get('product.price.type')
product_pricelist_version_obj = self.pool.get('product.pricelist.version')
# product.pricelist.version:
if pricelist_ids:
pricelist_version_ids = pricelist_ids
else:
# all pricelists:
pricelist_version_ids = product_pricelist_version_obj.search(cr, uid, [])
pricelist_version_ids = list(set(pricelist_version_ids))
plversions_search_args = [
('pricelist_id', 'in', pricelist_version_ids),
'|',
('date_start', '=', False),
('date_start', '<=', date),
'|',
('date_end', '=', False),
('date_end', '>=', date),
]
plversion_ids = product_pricelist_version_obj.search(cr, uid, plversions_search_args)
if len(pricelist_version_ids) != len(plversion_ids):
msg = "At least one pricelist has no active version !\nPlease create or activate one."
raise osv.except_osv(_('Warning !'), _(msg))
# product.product:
product_ids = [i[0] for i in products_by_qty_by_partner]
#products = dict([(item['id'], item) for item in product_obj.read(cr, uid, product_ids, ['categ_id', 'product_tmpl_id', 'uos_id', 'uom_id'])])
products = product_obj.browse(cr, uid, product_ids, context=context)
products_dict = dict([(item.id, item) for item in products])
# product.category:
product_category_ids = product_category_obj.search(cr, uid, [])
product_categories = product_category_obj.read(cr, uid, product_category_ids, ['parent_id'])
product_category_tree = dict([(item['id'], item['parent_id'][0]) for item in product_categories if item['parent_id']])
results = {}
for product_id, qty, partner in products_by_qty_by_partner:
for pricelist_id in pricelist_version_ids:
price = False
tmpl_id = products_dict[product_id].product_tmpl_id and products_dict[product_id].product_tmpl_id.id or False
categ_id = products_dict[product_id].categ_id and products_dict[product_id].categ_id.id or False
categ_ids = _create_parent_category_list(categ_id, [categ_id])
if categ_ids:
categ_where = '(categ_id IN (' + ','.join(map(str, categ_ids)) + '))'
else:
categ_where = '(categ_id IS NULL)'
cr.execute(
'SELECT i.*, pl.currency_id '
'FROM product_pricelist_item AS i, '
'product_pricelist_version AS v, product_pricelist AS pl '
'WHERE (product_tmpl_id IS NULL OR product_tmpl_id = %s) '
'AND (product_id IS NULL OR product_id = %s) '
'AND (' + categ_where + ' OR (categ_id IS NULL)) '
'AND price_version_id = %s '
'AND (min_quantity IS NULL OR min_quantity <= %s) '
'AND i.price_version_id = v.id AND v.pricelist_id = pl.id '
'ORDER BY sequence',
(tmpl_id, product_id, pricelist_id, qty))
res1 = cr.dictfetchall()
for res in res1:
if res:
if res['base'] == -1:
if not res['base_pricelist_id']:
price = 0.0
else:
price_tmp = self.price_get(cr, uid,
[res['base_pricelist_id']], prod_id,
qty)[res['base_pricelist_id']]
ptype_src = self.browse(cr, uid, res['base_pricelist_id']).currency_id.id
price = currency_obj.compute(cr, uid, ptype_src, res['currency_id'], price_tmp, round=False)
break
elif res['base'] == -2:
# this section could be improved by moving the queries outside the loop:
where = []
if partner:
where = [('name', '=', partner) ]
sinfo = supplierinfo_obj.search(cr, uid,
[('product_id', '=', tmpl_id)] + where)
price = 0.0
if sinfo:
cr.execute('SELECT * ' \
'FROM pricelist_partnerinfo ' \
'WHERE suppinfo_id IN %s' \
'AND min_quantity <= %s ' \
'ORDER BY min_quantity DESC LIMIT 1', (tuple(sinfo),qty,))
res2 = cr.dictfetchone()
if res2:
price = res2['price']
break
else:
price_type = price_type_obj.browse(cr, uid, int(res['base']))
price = currency_obj.compute(cr, uid,
price_type.currency_id.id, res['currency_id'],
product_obj.price_get(cr, uid, [product_id],
price_type.field)[product_id], round=False, context=context)
if price:
price_limit = price
price = price * (1.0+(res['price_discount'] or 0.0))
price = rounding(price, res['price_round'])
price += (res['price_surcharge'] or 0.0)
if res['price_min_margin']:
price = max(price, price_limit+res['price_min_margin'])
if res['price_max_margin']:
price = min(price, price_limit+res['price_max_margin'])
break
else:
# False means no valid line found ! But we may not raise an
# exception here because it breaks the search
price = False
if price:
if 'uom' in context:
product = products_dict[product_id]
uom = product.uos_id or product.uom_id
price = self.pool.get('product.uom')._compute_price(cr, uid, uom.id, price, context['uom'])
if results.get(product_id):
results[product_id][pricelist_id] = price
else:
results[product_id] = {pricelist_id: price}
return results
def price_get(self, cr, uid, ids, prod_id, qty, partner=None, context=None):
res_multi = self.price_get_multi(cr, uid, pricelist_ids=ids, products_by_qty_by_partner=[(prod_id, qty, partner)], context=context)
res = res_multi[prod_id]
res.update({'item_id': {ids[-1]: ids[-1]}})
return res
def price_get_old(self, cr, uid, ids, prod_id, qty, partner=None, context=None):
'''
context = {
'uom': Unit of Measure (int),

View File

@ -503,7 +503,15 @@ class product_product(osv.osv):
#
# Could be overrided for variants matrices prices
#
def price_get(self, cr, uid, ids, ptype='list_price', context={}):
def price_get(self, cr, uid, ids, ptype='list_price', context=None):
if context is None:
context = {}
if 'currency_id' in context:
pricetype_obj = self.pool.get('product.price.type')
price_type_id = pricetype_obj.search(cr, uid, [('field','=',ptype)])[0]
price_type_currency_id = pricetype_obj.browse(cr,uid,price_type_id).currency_id.id
res = {}
product_uom_obj = self.pool.get('product.uom')
for product in self.browse(cr, uid, ids, context=context):
@ -517,11 +525,8 @@ class product_product(osv.osv):
uom.id, res[product.id], context['uom'])
# Convert from price_type currency to asked one
if 'currency_id' in context:
pricetype_obj = self.pool.get('product.price.type')
# Take the price_type currency from the product field
# This is right cause a field cannot be in more than one currency
price_type_id = pricetype_obj.search(cr, uid, [('field','=',ptype)])[0]
price_type_currency_id = pricetype_obj.browse(cr,uid,price_type_id).currency_id.id
res[product.id] = self.pool.get('res.currency').compute(cr, uid, price_type_currency_id,
context['currency_id'], res[product.id],context=context)