[ADD] recalculate payments

.gitignore

@@ -1,3 +1,5 @@
 *.pyc
 node_modules
-static/src
+static/src
+json
+test

models/account_voucher.py

@@ -1,59 +1,103 @@
-from openerp import api, fields, models
+# -*- coding: utf-8 -*-
+from openerp import api, fields, models, cli
 from openerp.exceptions import except_orm
 
+from datetime import datetime
+from dateutil.relativedelta import relativedelta
+
+from operator import itemgetter
+
 class AccountVoucher(models.Model):
-    _inherit = 'account.voucher' 
+    _inherit = 'account.voucher'
 
     @api.model
     def create_from_pos(self, values):
-
-        # Activity 1: Create Sale Order
-        sale_order_model = self.env['sale.order']
-
-        # sale_order_line_values = [
-        #     [0, False, { 
-        #         'product_id': int(item['id']), 
-        #         'product_uom_qty': float(item['qty']), 
-        #         'price_unit': float(item['price']) 
-        #     }] for item in values['cart_items']]
-
-        # sale_order_values = {
-        #     'partner_id': int(values['customer_id']),
-        #     'order_line': sale_order_line_values,
-        #     'picking_policy': 'direct'
-        # }
-
-        # sale_order_id = sale_order_model.create(sale_order_values)
-        sale_order_id = 26
-
-        # Activity 2: Confirm Sale Order
-        sale_order = sale_order_model.browse([sale_order_id])
-        # sale_order.write({ 'state': 'manual' })
-
-        # for sale_order_line in sale_order.order_line:
-        #     sale_order_line.write({ 'state': 'confirmed' })
-
-        # Activity 3: Create Invoice
-        account_id = False
-        decimal_precision = self.env['decimal.precision'].precision_get('Product Price')
-        account_invoice_model = self.env['account.invoice']
-
-        for sale_order_line in sale_order.order_line:
-            account_id = sale_order_line.product_id.property_account_income.id
-
-            if not account_id:
-                account_id = sale_order_line.product_id.categ_id.property_account_income_categ.id
-
-                if not account_id:
-                    raise except_orm('Error', 'Es necesario denifir una cuenta de ingresos para este producto')
-
-            uos_quantity = sale_order_line.product_uos_qty or 0.0 if sale_order_line.product_uos else sale_order_line.product_uom_qty
-            uos_id = sale_order_line.product_uos.id if sale_order_line.product_uos else sale_order_line.product_uom.id
-            fiscal_position = sale_order_line.order_id.fiscal_position or False
-
-            subtotal = round(sale_order_line.price_unit * sale_order_line.product_uom_qty / uos_quantity, decimal_precision)
-
-        
-        
-
+        date_now = fields.Date.context_today(self)
+
+        # Step 1: Create Sale Order and Confirm
+        sale_order_line_values = [
+            [0, False, { 
+                'product_id': int(item['id']), 
+                'product_uom_qty': float(item['qty']), 
+                'price_unit': float(item['price']) ,
+                'state': 'confirmed'
+            }] for item in values['cart_items']]
+
+        sale_order_values = {
+            'partner_id': int(values['customer_id']),
+            'order_line': sale_order_line_values,
+            'picking_policy': 'direct',
+            'state': 'manual',
+            'date_confirm': date_now,
+            'payment_term': 4
+        }
+
+        sale_order = self.env['sale.order'].create(sale_order_values)
+
+        # Step 2: Create Account Invoice and calculate due_date
+        invoice_id = sale_order.action_invoice_create()
+
+        invoice = self.env['account.invoice'].browse(invoice_id)
+
+        days_to_due = max(invoice.payment_term.line_ids.mapped(lambda x: x.days + x.days2))
+        due_date = datetime.strptime(date_now, '%Y-%m-%d') + relativedelta(days=days_to_due)
+
+        invoice.write({
+            'date_invoice': date_now,
+            'date_due': due_date.strftime('%Y-%m-%d')
+        })
+
+        # Step 3: Create invoice move lines
+        amount_paid = float(values['amount_paid'])
+        decimal_precision = self.env['decimal.precision'].precision_get('Account')
+        invoice = invoice.with_context(lang=invoice.partner_id.lang)
+
+        invoice_move_lines = invoice._get_analytic_lines() + self.env['account.invoice.tax'].move_line_get(invoice_id)
+
+        compute_taxes = self.env['account.invoice.tax'].compute(invoice)
+        invoice.check_tax_lines(compute_taxes)
+
+        total, total_currency, invoice_move_lines = invoice.compute_invoice_totals(invoice.company_id.currency_id, invoice.reference, invoice_move_lines)
+
+        same_currency = invoice.currency_id != invoice.company_id.currency_id
+        percent_paid = amount_paid / total
+        distribute_percent = percent_paid / len(invoice.payment_term.line_ids)
+
+        for line in invoice.payment_term.line_ids:
+            due_date = datetime.strptime('%Y-%m-%d') + relativedelta(days=line.days)
+
+            if percent_paid and due_date == date_now:
+                distribute_percent = (line.value_amount  - percent_paid)  / (len(invoice.payment_term.line_ids) - 1)
+
+# -----------------------------------------------------------------------------------------------------        
+#  def compute(self, cr, uid, id, value, date_ref=False, context=None):
+#         if not date_ref:
+#             date_ref = datetime.now().strftime('%Y-%m-%d')
+#         pt = self.browse(cr, uid, id, context=context)
+#         amount = value
+#         result = []
+#         obj_precision = self.pool.get('decimal.precision')
+#         prec = obj_precision.precision_get(cr, uid, 'Account')
+#         for line in pt.line_ids:
+#             if line.value == 'fixed':
+#                 amt = round(line.value_amount, prec)
+#             elif line.value == 'procent':
+#                 amt = round(value * line.value_amount, prec)
+#             elif line.value == 'balance':
+#                 amt = round(amount, prec)
+#             if amt:
+#                 next_date = (datetime.strptime(date_ref, '%Y-%m-%d') + relativedelta(days=line.days))
+#                 if line.days2 < 0:
+#                     next_first_date = next_date + relativedelta(day=1,months=1) #Getting 1st of next month
+#                     next_date = next_first_date + relativedelta(days=line.days2)
+#                 if line.days2 > 0:
+#                     next_date += relativedelta(day=line.days2, months=1)
+#                 result.append( (next_date.strftime('%Y-%m-%d'), amt) )
+#                 amount -= amt
+
+#         amount = reduce(lambda x,y: x+y[1], result, 0.0)
+#         dist = round(value-amount, prec)
+#         if dist:
+#             result.append( (time.strftime('%Y-%m-%d'), dist) )
+#         return result