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# -*- coding: utf-8 -*-from datetime import datetime
from openerp import api, fields, models, _from openerp.exceptions import ValidationError
class operation_request(models.Model): _name = 'operation.request'
def get_date_now(self): return datetime.strftime(datetime.now(), '%Y-%m-%d')
@api.multi @api.depends('share_product_id', 'share_product_id.list_price', 'quantity') def _compute_subscription_amount(self): for operation_request in self: operation_request.subscription_amount = (operation_request. share_product_id. list_price * operation_request. quantity)
request_date = fields.Date(string='Request date', default=lambda self: self.get_date_now()) effective_date = fields.Date(string='Effective date', required=False) partner_id = fields.Many2one('res.partner', string='Cooperator', domain=[('member', '=', True)], required=True) partner_id_to = fields.Many2one('res.partner', string='Transfered to', domain=[('cooperator', '=', True)]) operation_type = fields.Selection([('subscription', 'Subscription'), ('transfer', 'Transfer'), ('sell_back', 'Sell Back'), ('convert', 'Conversion')], string='Operation Type', required=True) share_product_id = fields.Many2one('product.product', string='Share type', domain=[('is_share', '=', True)], required=True) share_to_product_id = fields.Many2one('product.product', string='Convert to this share type', domain=[('is_share', '=', True)]) share_short_name = fields.Char(related='share_product_id.short_name', string='Share type name') share_to_short_name = fields.Char(related='share_to_product_id.short_name', string='Share to type name') share_unit_price = fields.Float(related='share_product_id.list_price', string='Share price') share_to_unit_price = fields.Float(related='share_to_product_id.list_price', string='Share to price') subscription_amount = fields.Float(compute='_compute_subscription_amount', string='Operation amount') quantity = fields.Integer(string='Number of share', required=True) state = fields.Selection([('draft', 'Draft'), ('waiting', 'Waiting'), ('approved', 'Approved'), ('done', 'Done'), ('cancelled', 'Cancelled'), ('refused', 'Refused')], string='State', required=True, default='draft') user_id = fields.Many2one('res.users', string='Responsible', readonly=True, default=lambda self: self.env.user) subscription_request = fields.One2many('subscription.request', 'operation_request_id', string="Share Receiver Info", help="In case on a transfer of" " share. If the share receiver" " isn't a effective member then a" " subscription form should" " be filled.") receiver_not_member = fields.Boolean(string='Receiver is not a member') company_id = fields.Many2one('res.company', string='Company', required=True, change_default=True, readonly=True, default=lambda self: self.env['res.company']._company_default_get())
invoice = fields.Many2one('account.invoice', string="Invoice")
@api.multi @api.constrains("effective_date") def _constrain_effective_date(self): for obj in self: if obj.effective_date > fields.Datetime.now(): raise ValidationError("The effective date can not be in the future.")\
@api.multi def approve_operation(self): for rec in self: rec.write({'state': 'approved'})
@api.multi def refuse_operation(self): for rec in self: rec.write({'state': 'refused'})
@api.multi def submit_operation(self): for rec in self: rec.validate() rec.write({'state': 'waiting'})
@api.multi def cancel_operation(self): for rec in self: rec.write({'state': 'cancelled'})
@api.multi def reset_to_draft(self): for rec in self: rec.write({'state': 'draft'})
def get_total_share_dic(self, partner): total_share_dic = {} prod_template_obj = self.env['product.product'] share_products = prod_template_obj.search([('is_share', '=', True)])
for share_product in share_products: total_share_dic[share_product.id] = 0
for line in partner.share_ids: total_share_dic[line.share_product_id.id] += line.share_number
return total_share_dic
# This function doesn't handle the case of a cooperator can own # different kinds of share type def hand_share_over(self, partner, share_product_id, quantity): if not partner.member: raise ValidationError(_("This operation can't be executed if the" " cooperator is not an effective member"))
share_ind = len(partner.share_ids) i = 1 while quantity > 0: line = self.partner_id.share_ids[share_ind-i] if line.share_product_id.id == share_product_id.id: if quantity > line.share_number: quantity -= line.share_number line.unlink() else: share_left = line.share_number - quantity quantity = 0 line.write({'share_number': share_left}) i += 1 # if the cooperator sold all his shares he's no more # an effective member remaning_share_dict = 0 for share_quant in self.get_total_share_dic(partner).values(): remaning_share_dict += share_quant if remaning_share_dict == 0: self.partner_id.write({'member': False, 'old_member': True})
def has_share_type(self): for line in self.partner_id.share_ids: if line.share_product_id.id == self.share_product_id.id: return True return False
def validate(self): if not self.has_share_type() and \ self.operation_type in ['sell_back', 'transfer']: raise ValidationError(_("The cooperator doesn't own this share" " type. Please choose the appropriate" " share type."))
if self.operation_type in ['sell_back', 'convert', 'transfer']: total_share_dic = self.get_total_share_dic(self.partner_id)
if self.quantity > total_share_dic[self.share_product_id.id]: raise ValidationError(_("The cooperator can't hand over more" " shares that he/she owns."))
if self.operation_type == 'convert': amount_to_convert = self.share_unit_price * self.quantity share_price = self.share_to_product_id.list_price remainder = amount_to_convert % share_price
if remainder != 0: raise ValidationError(_("The conversion must give a whole" " number for quantity")) if self.company_id.unmix_share_type: if self.share_product_id.code == self.share_to_product_id.code: raise ValidationError(_("You can't convert the share to" " the same share type.")) if self.subscription_amount != self.partner_id.total_value: raise ValidationError(_("You must convert all the shares" " to the selected type.")) else: if self.subscription_amount != self.partner_id.total_value: raise ValidationError(_("Converting just part of the" " shares is not yet implemented")) elif self.operation_type == 'transfer': if not self.receiver_not_member and self.company_id.unmix_share_type \ and (self.partner_id_to.cooperator_type and self.partner_id.cooperator_type != self.partner_id_to.cooperator_type): raise ValidationError(_("This share type could not be" " transfered to " + self.partner_id_to.name)) if self.receiver_not_member and self.subscription_request \ and not self.subscription_request.validated: raise ValidationError(_("The information of the receiver" " are not correct. Please correct" " the information before" " submitting"))
@api.multi def execute_operation(self): self.ensure_one()
if self.effective_date: effective_date = self.effective_date else: effective_date = self.get_date_now() sub_request = self.env['subscription.request']
for rec in self: rec.validate()
if rec.state != 'approved': raise ValidationError(_("This operation must be approved" " before to be executed"))
values = { 'partner_id': rec.partner_id.id, 'quantity': rec.quantity, 'share_product_id': rec.share_product_id.id, 'type': rec.operation_type, 'share_unit_price': rec.share_unit_price, 'date': effective_date, }
if rec.operation_type == 'sell_back': self.hand_share_over(rec.partner_id, rec.share_product_id, rec.quantity) elif rec.operation_type == 'convert': amount_to_convert = rec.share_unit_price * rec.quantity convert_quant = int(amount_to_convert / rec.share_to_product_id.list_price) remainder = amount_to_convert % rec.share_to_product_id.list_price
if convert_quant > 0 and remainder == 0: share_ids = rec.partner_id.share_ids line = share_ids[0] if len(share_ids) > 1: share_ids[1:len(share_ids)].unlink() line.write({ 'share_number': convert_quant, 'share_product_id': rec.share_to_product_id.id, 'share_unit_price': rec.share_to_unit_price, 'share_short_name': rec.share_to_short_name }) values['share_to_product_id'] = rec.share_to_product_id.id values['quantity_to'] = convert_quant else: raise ValidationError(_("Converting just part of the" " shares is not yet implemented")) elif rec.operation_type == 'transfer': sequence_id = self.env.ref('easy_my_coop.sequence_subscription', False) if rec.receiver_not_member: partner = rec.subscription_request.create_coop_partner() # get cooperator number sub_reg_num = int(sequence_id.next_by_id()) partner_vals = sub_request.get_eater_vals(partner, rec.share_product_id) partner_vals['member'] = True partner_vals['cooperator_register_number'] = sub_reg_num partner.write(partner_vals) rec.partner_id_to = partner else: # means an old member or cooperator candidate if not rec.partner_id_to.member: if rec.partner_id_to.cooperator_register_number == 0: sub_reg_num = int(sequence_id.next_by_id()) partner_vals['cooperator_register_number'] = sub_reg_num partner_vals = sub_request.get_eater_vals( rec.partner_id_to, rec.share_product_id) partner_vals['member'] = True partner_vals['old_member'] = False rec.partner_id_to.write(partner_vals) # remove the parts to the giver self.hand_share_over(rec.partner_id, rec.share_product_id, rec.quantity) # give the share to the receiver self.env['share.line'].create({ 'share_number': rec.quantity, 'partner_id': rec.partner_id_to.id, 'share_product_id': rec.share_product_id.id, 'share_unit_price': rec.share_unit_price, 'effective_date': effective_date}) values['partner_id_to'] = rec.partner_id_to.id else: raise ValidationError(_("This operation is not yet" " implemented."))
sequence_operation = self.env.ref('easy_my_coop.sequence_register_operation', False) sub_reg_operation = sequence_operation.next_by_id()
values['name'] = sub_reg_operation values['register_number_operation'] = int(sub_reg_operation)
rec.write({'state': 'done'})
# send mail to the receiver if rec.operation_type == 'transfer': certificat_email_template = self.env.ref('easy_my_coop.email_template_share_transfer', False) certificat_email_template.send_mail(rec.partner_id_to.id, False)
self.env['subscription.register'].create(values)
certificat_email_template = self.env.ref('easy_my_coop.email_template_share_update', False) certificat_email_template.send_mail(rec.partner_id.id, False)
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