[ADD] event_sale_balance

event_sale_balance/__init__.py

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+from . import models

event_sale_balance/__manifest__.py

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+# License LGPL-3.0 or later (http://www.gnu.org/licenses/lgpl.html).
+{
+    "name": "Event sale balance",
+    "version": "1.0.0",
+    "summary": """
+        "Event ticket" product variants can be marked as "Event deposit", linked to a "Balance" variant, and added to sales order on presence confirmation.
+    """,
+    "description": """
+        TO WRITE
+    """,
+    "author": "RemiFr82",
+    "contributors": "",
+    "website": "https://remifr82.me",
+    "license": "LGPL-3",
+    "category": "Events",
+    # "price": 0,
+    # "currency": "EUR",
+    "application": False,
+    "installable": True,
+    "auto_install": False,
+    "pre_init_hook": "",
+    "post_init_hook": "",
+    "uninstall_hook": "",
+    "excludes": [],
+    "external_dependencies": [],
+    "depends": [
+        "website_event_sale",
+    ],
+    "data": [
+        "views/product_product.xml",
+    ],
+    "css": [],
+    "images": [],
+    "js": [],
+    "test": [],
+    "demo": [],
+    "maintainer": "RemiFr82",
+}

event_sale_balance/models/__init__.py

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+from . import event_registration
+from . import product_product

event_sale_balance/models/event_registration.py

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+from odoo import models, api
+
+
+class EventRegistration(models.Model):
+    _inherit = "event.registration"
+
+    def action_set_done(self):
+        super().action_set_done()
+        for regis in self:
+            tic_prod = regis.event_ticket_id.product_id
+            bal_prod = tic_prod.balance_variant_id
+            if tic_prod.is_event_deposit and bal_prod:
+                order = regis.sale_order_id
+                lines = order.order_line
+                line = lines.filtered(lambda sol: sol.product_id == bal_prod, limit=1)
+                if line:
+                    # Update existing line
+                    update_values = order._prepare_order_line_update_values(
+                        line, line.product_uom_qty + 1
+                    )
+                    if update_values:
+                        order._update_cart_line_values(line, update_values)
+                else:
+                    # Create new line
+                    line_values = order._prepare_order_line_values(bal_prod, 1)
+                    line.sudo().create(line_values)

event_sale_balance/models/product_product.py

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+from odoo import models, fields
+
+
+class ProductProduct(models.Model):
+    _inherit = "product.product"
+
+    is_event_deposit = fields.Boolean("Event deposit")
+    balance_variant_id = fields.Many2one("product.product", string="Balance variant")

event_sale_balance/security/event_sale_balance.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<odoo>
+
+  <record id="group_event_balance" model="res.groups">
+    <field name="name">Use event balance</field>
+  </record>
+
+</odoo>

event_sale_balance/views/product_product.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<odoo>
+
+  <record id="product_variant_easy_edit_view_inherit" model="ir.ui.view">
+    <field name="name">product.product.view.form.inherit</field>
+    <field name="model">product.product</field>
+    <field name="inherit_id" ref="product.product_variant_easy_edit_view" />
+    <field name="arch" type="xml">
+      <group name="product_variant_images" position="after">
+        <group name="event" string="Event sale" attrs="{'invisible': [('detailed_type','!=','event')]}">
+          <field name="is_deposit" />
+          <field name="balance_variant_id" options="{'no_create': 1}" />
+        </group>
+      </group>
+    </field>
+  </record>
+
+  <record id="product_normal_form_view_inherit" model="ir.ui.view">
+    <field name="name">product.product.view.form.inherit</field>
+    <field name="model">product.product</field>
+    <field name="inherit_id" ref="product.product_normal_form_view" />
+    <field name="arch" type="xml">
+      <group name="description" position="after">
+        <group name="event" string="Event sale" attrs="{'invisible': [('detailed_type','!=','event')]}">
+          <field name="is_deposit" />
+          <field name="balance_variant_id" options="{'no_create': 1}" />
+        </group>
+      </group>
+    </field>
+  </record>
+
+</odoo>