flectra/addons/mrp/models/product.py

# -*- coding: utf-8 -*-
# Part of Odoo, Flectra. See LICENSE file for full copyright and licensing details.

from flectra import api, fields, models


class ProductTemplate(models.Model):
    _inherit = "product.template"

    bom_ids = fields.One2many('mrp.bom', 'product_tmpl_id', 'Bill of Materials')
    bom_count = fields.Integer('# Bill of Material', compute='_compute_bom_count')
    used_in_bom_count = fields.Integer('# of BoM Where is Used', compute='_compute_used_in_bom_count')
    mo_count = fields.Integer('# Manufacturing Orders', compute='_compute_mo_count')
    produce_delay = fields.Float(
        'Manufacturing Lead Time', default=0.0,
        help="Average delay in days to produce this product. In the case of multi-level BOM, the manufacturing lead times of the components will be added.")

    def _compute_bom_count(self):
        read_group_res = self.env['mrp.bom'].read_group([('product_tmpl_id', 'in', self.ids)], ['product_tmpl_id'], ['product_tmpl_id'])
        mapped_data = dict([(data['product_tmpl_id'][0], data['product_tmpl_id_count']) for data in read_group_res])
        for product in self:
            product.bom_count = mapped_data.get(product.id, 0)

    @api.multi
    def _compute_used_in_bom_count(self):
        for template in self:
            template.used_in_bom_count = self.env['mrp.bom'].search_count(
                [('bom_line_ids.product_id', 'in', template.product_variant_ids.ids)])

    @api.multi
    def action_used_in_bom(self):
        self.ensure_one()
        action = self.env.ref('mrp.mrp_bom_form_action').read()[0]
        action['domain'] = [('bom_line_ids.product_id', 'in', self.product_variant_ids.ids)]
        return action

    @api.one
    def _compute_mo_count(self):
        # TDE FIXME: directly use a read_group
        self.mo_count = sum(self.mapped('product_variant_ids').mapped('mo_count'))

    @api.multi
    def action_view_mos(self):
        product_ids = self.mapped('product_variant_ids').ids
        action = self.env.ref('mrp.act_product_mrp_production').read()[0]
        action['domain'] = [('product_id', 'in', product_ids)]
        action['context'] = {}
        return action


class ProductProduct(models.Model):
    _inherit = "product.product"

    bom_count = fields.Integer('# Bill of Material', compute='_compute_bom_count')
    used_in_bom_count = fields.Integer('# BoM Where Used', compute='_compute_used_in_bom_count')
    mo_count = fields.Integer('# Manufacturing Orders', compute='_compute_mo_count')

    def _compute_bom_count(self):
        # read_group_res: BOM where product_id is set
        # read_group_res_tmpl: BOM where product_tmpl_id is set and product_id is not set
        # The total count is the sum of both.
        read_group_res = self.env['mrp.bom'].read_group([('product_id', 'in', self.ids)], ['product_id'], ['product_id'])
        mapped_data = dict([(data['product_id'][0], data['product_id_count']) for data in read_group_res])
        read_group_res_tmpl = self.env['mrp.bom'].read_group([
            ('product_tmpl_id', 'in', self.mapped('product_tmpl_id.id')), ('product_id', '=', False)
        ], ['product_tmpl_id'], ['product_tmpl_id'])
        mapped_data_tmpl = dict([(data['product_tmpl_id'][0], data['product_tmpl_id_count']) for data in read_group_res_tmpl])
        for product in self:
            product.bom_count = mapped_data.get(product.id, 0) + mapped_data_tmpl.get(product.product_tmpl_id.id, 0)

    @api.multi
    def _compute_used_in_bom_count(self):
        for product in self:
            product.used_in_bom_count = self.env['mrp.bom'].search_count([('bom_line_ids.product_id', '=', product.id)])

    @api.multi
    def action_used_in_bom(self):
        self.ensure_one()
        action = self.env.ref('mrp.mrp_bom_form_action').read()[0]
        action['domain'] = [('bom_line_ids.product_id', '=', self.id)]
        return action

    def _compute_mo_count(self):
        read_group_res = self.env['mrp.production'].read_group([('product_id', 'in', self.ids)], ['product_id'], ['product_id'])
        mapped_data = dict([(data['product_id'][0], data['product_id_count']) for data in read_group_res])
        for product in self:
            product.mo_count = mapped_data.get(product.id, 0)

    @api.multi
    def action_view_bom(self):
        action = self.env.ref('mrp.product_open_bom').read()[0]
        template_ids = self.mapped('product_tmpl_id').ids
        # bom specific to this variant or global to template
        action['context'] = {
            'default_product_tmpl_id': template_ids[0],
            'default_product_id': self.ids[0],
        }
        action['domain'] = ['|', ('product_id', 'in', self.ids), '&', ('product_id', '=', False), ('product_tmpl_id', 'in', template_ids)]
        return action