[15.0][ADD] subscription_oca

subscription_oca/models/sale_order.py

@@ -0,0 +1,83 @@
+# Copyright 2023 Domatix - Carlos Martínez
+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).
+from collections import defaultdict
+from datetime import date
+
+from dateutil.relativedelta import relativedelta
+
+from odoo import api, fields, models
+
+
+class SaleOrder(models.Model):
+    _inherit = "sale.order"
+
+    subscription_ids = fields.One2many(
+        comodel_name="sale.subscription",
+        inverse_name="sale_order_id",
+        string="Subscriptions",
+    )
+    subscriptions_count = fields.Integer(compute="_compute_subscriptions_count")
+    order_subscription_id = fields.Many2one(
+        comodel_name="sale.subscription", string="Subscription"
+    )
+
+    @api.depends("subscription_ids")
+    def _compute_subscriptions_count(self):
+        for record in self:
+            record.subscriptions_count = len(record.subscription_ids)
+
+    def action_view_subscriptions(self):
+        return {
+            "type": "ir.actions.act_window",
+            "res_model": "sale.subscription",
+            "domain": [("id", "in", self.subscription_ids.ids)],
+            "name": self.name,
+            "view_mode": "tree,form",
+        }
+
+    def get_next_interval(self, type_interval, interval):
+        date_start = date.today()
+        date_start += relativedelta(**{type_interval: interval})
+        return date_start
+
+    def create_subscription(self, lines, subscription_tmpl):
+        subscription_lines = []
+        for line in lines:
+            subscription_lines.append((0, 0, line.get_subscription_line_values()))
+
+        if subscription_tmpl:
+            rec = self.env["sale.subscription"].create(
+                {
+                    "partner_id": self.partner_id.id,
+                    "user_id": self._context["uid"],
+                    "template_id": subscription_tmpl.id,
+                    "pricelist_id": self.partner_id.property_product_pricelist.id,
+                    "date_start": date.today(),
+                    "sale_order_id": self.id,
+                    "sale_subscription_line_ids": subscription_lines,
+                }
+            )
+            rec.action_start_subscription()
+            self.subscription_ids = [(4, rec.id)]
+            rec.recurring_next_date = self.get_next_interval(
+                subscription_tmpl.recurring_rule_type,
+                subscription_tmpl.recurring_interval,
+            )
+
+    def group_subscription_lines(self):
+        grouped = defaultdict(list)
+        for order_line in self.order_line.filtered(
+            lambda line: line.product_id.subscribable
+        ):
+            grouped[
+                order_line.product_id.product_tmpl_id.subscription_template_id
+            ].append(order_line)
+        return grouped
+
+    def action_confirm(self):
+        res = super(SaleOrder, self).action_confirm()
+        for record in self:
+            grouped = self.group_subscription_lines()
+            for tmpl, lines in grouped.items():
+                record.create_subscription(lines, tmpl)
+        return res