142 lines
6.8 KiB
Python
142 lines
6.8 KiB
Python
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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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class wizard_valuation_history(osv.osv_memory):
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_name = 'wizard.valuation.history'
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_description = 'Wizard that opens the stock valuation history table'
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_columns = {
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'choose_date': fields.boolean('Choose a Particular Date'),
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'date': fields.datetime('Date', required=True),
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}
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_defaults = {
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'choose_date': False,
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'date': fields.datetime.now,
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}
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def open_table(self, cr, uid, ids, context=None):
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if context is None:
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context = {}
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data = self.read(cr, uid, ids, context=context)[0]
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ctx = context.copy()
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ctx['history_date'] = data['date']
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ctx['search_default_group_by_product'] = True
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ctx['search_default_group_by_location'] = True
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return {
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'domain': "[('date', '<=', '" + data['date'] + "')]",
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'name': _('Stock Value At Date'),
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'view_type': 'form',
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'view_mode': 'tree, graph',
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'res_model': 'stock.history',
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'type': 'ir.actions.act_window',
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'context': ctx,
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}
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class stock_history(osv.osv):
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_name = 'stock.history'
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_auto = False
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_order = 'date asc'
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def read_group(self, cr, uid, domain, fields, groupby, offset=0, limit=None, context=None, orderby=False):
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res = super(stock_history, self).read_group(cr, uid, domain, fields, groupby, offset=offset, limit=limit, context=context, orderby=orderby)
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prod_dict= {}
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if 'inventory_value' in fields:
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for line in res:
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if '__domain' in line:
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lines = self.search(cr, uid, line['__domain'], context=context)
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inv_value = 0.0
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product_obj = self.pool.get("product.product")
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lines_rec = self.browse(cr, uid, lines, context=context)
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for line_rec in lines_rec:
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if not line_rec.product_id.id in prod_dict:
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if line_rec.product_id.cost_method == 'real':
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prod_dict[line_rec.product_id.id] = line_rec.price_unit_on_quant
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else:
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prod_dict[line_rec.product_id.id] = product_obj.get_history_price(cr, uid, line_rec.product_id.id, line_rec.company_id.id, context=context)
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inv_value += prod_dict[line_rec.product_id.id]
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line['inventory_value'] = inv_value
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return res
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def _get_inventory_value(self, cr, uid, ids, name, attr, context=None):
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product_obj = self.pool.get("product.product")
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res = {}
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#Browse takes an immense amount of time because it seems to reload the report
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for line in self.browse(cr, uid, ids, context=context):
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if line.product_id.cost_method == 'real':
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res[line.id] = line.quantity * line.price_unit_on_quant
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else:
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res[line.id] = line.quantity * product_obj.get_history_price(cr, uid, line.product_id.id, line.company_id.id, context=context)
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return res
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_columns = {
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'move_id': fields.many2one('stock.move', 'Stock Move', required=True),
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#'quant_id': fields.many2one('stock.quant'),
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'company_id': fields.related('move_id', 'company_id', type='many2one', relation='res.company', string='Company', required=True, select=True),
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'location_id': fields.many2one('stock.location', 'Location', required=True),
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'product_id': fields.many2one('product.product', 'Product', required=True),
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'product_categ_id': fields.many2one('product.category', 'Product Category', required=True),
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'quantity': fields.integer('Product Quantity'),
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'date': fields.datetime('Operation Date'),
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'price_unit_on_quant': fields.float('Value'),
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'cost_method': fields.char('Cost Method'),
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'inventory_value': fields.function(_get_inventory_value, string="Inventory Value", type='float', readonly=True),
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}
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def init(self, cr):
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tools.drop_view_if_exists(cr, 'stock_history')
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cr.execute("""
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CREATE OR REPLACE VIEW stock_history AS (
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(SELECT
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stock_move.id::text || '-' || quant.id::text AS id,
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stock_move.id AS move_id,
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stock_move.location_dest_id AS location_id,
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stock_move.product_id AS product_id,
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product_template.categ_id AS product_categ_id,
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quant.qty AS quantity,
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stock_move.date AS date,
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ir_property.value_text AS cost_method,
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quant.cost as price_unit_on_quant
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FROM
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stock_quant as quant, stock_quant_move_rel, stock_move
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LEFT JOIN
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stock_location location ON stock_move.location_dest_id = location.id
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LEFT JOIN
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product_product ON product_product.id = stock_move.product_id
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LEFT JOIN
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product_template ON product_template.id = product_product.product_tmpl_id
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LEFT JOIN
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ir_property ON (ir_property.name = 'cost_method' and ir_property.res_id = 'product.template,' || product_template.id::text)
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WHERE stock_move.state = 'done' AND location.usage = 'internal' AND stock_quant_move_rel.quant_id = quant.id
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AND stock_quant_move_rel.move_id = stock_move.id
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) UNION
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(SELECT
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'-' || stock_move.id::text || '-' || quant.id::text AS id,
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stock_move.id AS move_id,
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stock_move.location_id AS location_id,
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stock_move.product_id AS product_id,
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product_template.categ_id AS product_categ_id,
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- quant.qty AS quantity,
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stock_move.date AS date,
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ir_property.value_text AS cost_method,
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quant.cost as price_unit_on_quant
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FROM
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stock_quant as quant, stock_quant_move_rel, stock_move
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LEFT JOIN
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stock_location location ON stock_move.location_id = location.id
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LEFT JOIN
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product_product ON product_product.id = stock_move.product_id
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LEFT JOIN
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product_template ON product_template.id = product_product.product_tmpl_id
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LEFT JOIN
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ir_property ON (ir_property.name = 'cost_method' and ir_property.res_id = 'product.template,' || product_template.id::text)
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WHERE stock_move.state = 'done' AND location.usage = 'internal' AND stock_quant_move_rel.quant_id = quant.id
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AND stock_quant_move_rel.move_id = stock_move.id
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)
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)""")
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