[ADD] modular_types: implement modular type-based qty adjustments in …

modular_types/__init__.py

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+from . import models
+from . import wizard

modular_types/__manifest__.py

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+{
+    'name': 'modular Types',
+    'version': '1.0',
+    'summary': 'Add modular types to products and set price of MO lines according to modular types',
+    'author': 'chirag Gami(chga)',
+    'category': 'Manufacture',
+    'depends': ['base', 'sale_management', 'mrp'],
+    'license': 'LGPL-3',
+    'data': [
+        'security/ir.model.access.csv',
+        'views/product_views.xml',
+        'views/mrp_bom_views.xml',
+        'views/sale_order_views.xml',
+        'wizard/modular_type_wizard_views.xml',
+        'views/mrp_production_views.xml',
+    ],
+    'installable': True,
+    'application': True,
+}

modular_types/models/__init__.py

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+from . import product_template
+from . import modular_type
+from . import mrp_bom
+from . import stock_move
+from . import sale_order_line
+from . import sale_order
+from . import sale_order_line_modular_type_value

modular_types/models/modular_type.py

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+from odoo import fields, models
+
+
+class ModularType(models.Model):
+    _name = 'modular.type'
+    _description = "Modular Type "
+
+    name = fields.Char(string="name")

modular_types/models/mrp_bom.py

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+from odoo import fields, models, api
+
+
+class MrpBomLine(models.Model):
+    _inherit = 'mrp.bom.line'
+
+    modular_type_id = fields.Many2one('modular.type', domain="[('id', 'in', available_modular_type_ids)]")
+
+    available_modular_type_ids = fields.Many2many(
+        'modular.type',
+        compute='_compute_available_modular_types',
+        string="Available Modular Types",
+    )
+
+    @api.depends('product_id')
+    def _compute_available_modular_types(self):
+        for line in self:
+            line.available_modular_type_ids = line.parent_product_tmpl_id.modular_types if line.product_id else False

modular_types/models/product_template.py

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+from odoo import fields, models
+
+
+class ProductTemplate(models.Model):
+    ''' Add field modular_types m2m for store Modular Types of products '''
+    _inherit = 'product.template'
+
+    modular_types = fields.Many2many('modular.type')

modular_types/models/sale_order.py

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+from odoo import models
+
+
+class SaleOrder(models.Model):
+    _inherit = 'sale.order'
+
+    def action_confirm(self):
+        res = super().action_confirm()
+        for order in self:
+            for production in order.mrp_production_ids:
+                # Find matching order line
+                matching_order_lines = order.order_line.filtered(lambda line:
+                    line.product_id == production.product_id and
+                    line.product_uom_qty == production.product_qty
+                )
+                if not matching_order_lines:
+                    continue
+                for matching_line in matching_order_lines:
+                    for component in production.move_raw_ids.filtered(lambda comp: comp.modular_type_id):
+                        # Look up modular value for that line and modular type
+                        modular_value = self.env['sale.order.line.modular.value'].search([
+                            ('order_line_id', '=', matching_line.id),
+                            ('modular_type_id', '=', component.modular_type_id.id)
+                        ], limit=1)
+                        component.product_uom_qty *= modular_value.value if modular_value else 0.0
+        return res

modular_types/models/sale_order_line.py

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+from odoo import models, fields, api
+
+
+class SaleOrderLine(models.Model):
+    _inherit = 'sale.order.line'
+
+    has_modular_type = fields.Boolean(
+        string="Has Modular Type",
+        compute="_compute_has_modular_type",
+        store=True
+    )
+    modular_value_ids = fields.One2many('sale.order.line.modular.value', 'order_line_id', string="Modular Values")
+
+    @api.depends('product_template_id', 'product_template_id.modular_types')
+    def _compute_has_modular_type(self):
+        for line in self:
+            line.has_modular_type = bool(line.product_template_id.modular_types)

modular_types/models/sale_order_line_modular_type_value.py

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+from odoo import models, fields
+
+
+class SaleOrderLineModularValue(models.Model):
+    _name = 'sale.order.line.modular.value'
+
+    order_line_id = fields.Many2one('sale.order.line', ondelete='cascade')
+    modular_type_id = fields.Many2one('modular.type', required=True)
+    value = fields.Float()

modular_types/models/stock_move.py

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+from odoo import fields, models, api
+
+
+class StockMove(models.Model):
+    _inherit = 'stock.move'
+
+    modular_type_id = fields.Many2one('modular.type', compute="_compute_modular_type")
+
+    @api.depends('production_id.bom_id.bom_line_ids')
+    def _compute_modular_type(self):
+        for move in self:
+            move.modular_type_id = move.raw_material_production_id.bom_id.bom_line_ids.filtered(lambda line: line.product_id == move.product_id).modular_type_id

modular_types/security/ir.model.access.csv

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+id,name,model_id:id,group_id:id,perm_read,perm_write,perm_create,perm_unlink
+modular_types.access_modular_type,access_modular_type,modular_types.model_modular_type,base.group_user,1,1,1,1
+access_modular_type_wizard,modular.type.wizard,model_modular_type_wizard,base.group_user,1,1,1,1
+access_modular_type_wizard_line,modular.type.wizard.line,model_modular_type_wizard_line,base.group_user,1,1,1,1
+access_sale_order_line_modular_value,sale.order.line.modular.value,model_sale_order_line_modular_value,base.group_user,1,1,1,1

modular_types/views/mrp_bom_views.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<odoo>
+    <record id="mrp_bom_form_view_modular_type" model="ir.ui.view">
+        <field name="name">mrp.bom.form.modular.type</field>
+        <field name="model">mrp.bom</field>
+        <field name="inherit_id" ref="mrp.mrp_bom_form_view"/>
+        <field name="arch" type="xml">
+            <xpath expr="//field[@name='bom_line_ids']//list//field[@name='product_qty']" position="before">
+                <field name="modular_type_id" string="Modular Type"/>
+            </xpath>
+        </field>
+    </record>
+</odoo>

modular_types/views/mrp_production_views.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<odoo>
+    <record id="mrp_production_form_view_inherit" model="ir.ui.view">
+        <field name="name">pmrp.production.form.inherit</field>
+        <field name="model">mrp.production</field>
+        <field name="inherit_id" ref="mrp.mrp_production_form_view"/>
+        <field name="arch" type="xml">
+            <xpath expr="//page[@name='components']//list//field[@name='product_id']" position='after'>
+                <field name='modular_type_id' />
+            </xpath>
+        </field>
+    </record>
+</odoo>

modular_types/views/product_views.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<odoo>
+    <record id="product_template_only_form_view_inherit" model="ir.ui.view">
+        <field name="name">product.template.product.only.form.inherit</field>
+        <field name="model">product.template</field>
+        <field name="inherit_id" ref="product.product_template_form_view"/>
+        <field name="arch" type="xml">
+            <xpath expr="//group[@name='group_general']" position='inside'>
+                <label for="modular_types"/>
+                <field name='modular_types' nolabel='1' widget="many2many_tags" />
+            </xpath>
+        </field>
+    </record>
+</odoo>

modular_types/views/sale_order_views.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<odoo>
+    <record id="modular_type_wizard_action" model="ir.actions.act_window">
+        <field name="name">Modular Type Value</field>
+        <field name="res_model">modular.type.wizard</field>
+        <field name="view_mode">form</field>
+        <field name="target">new</field>
+    </record>
+
+    <record id="sale_order_inherit_view" model="ir.ui.view">
+        <field name="name">sale.order.inherit.view</field>
+        <field name="model">sale.order</field>
+        <field name="inherit_id" ref="sale.view_order_form"/>
+        <field name="arch" type="xml">
+            <!-- add button next to product name coloumn -->
+            <xpath expr="//list/field[@name='product_template_id']" position="after">
+                <button name="%(modular_type_wizard_action)d"
+                        type="action"
+                        icon="fa-flask"
+                        context="{'active_order_line_id': id}"
+                        invisible="not has_modular_type"
+                />
+            </xpath>
+        </field>
+    </record>
+</odoo>

modular_types/wizard/__init__.py

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+from . import modular_type_wizard

modular_types/wizard/modular_type_wizard.py

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+from odoo import api, fields, models
+from odoo.exceptions import UserError
+
+
+class ModularTypeWizard(models.TransientModel):
+    _name = "modular.type.wizard"
+    _description = "Modular Type Wizard"
+
+    product_id = fields.Many2one('product.template', string='product Id')
+    wizard_lines = fields.One2many('modular.type.wizard.line', 'wizard_id')
+
+    @api.model
+    def default_get(self, fields_list):
+        res = super().default_get(fields_list)
+        product_template = self.env['sale.order.line'].browse(self.env.context.get('active_id')).product_template_id
+
+        if product_template:
+            modular_types = product_template.modular_types
+            modular_types_data = [
+                (
+                0, 0, {
+                        'modular_type_id': type.id,
+                        'value': 0,
+                    },
+                )
+                for type in modular_types
+            ]
+        else:
+            raise UserError("Product Template Id not found.....!!!")
+        res.update({
+            'product_id': product_template.id,
+            'wizard_lines': modular_types_data,
+        })
+
+        return res
+
+    def action_add(self):
+        active_order_line_id = self.env.context.get('active_order_line_id')
+        for record in self:
+            if not record.product_id:
+                raise UserError("Product Template Id not found.....!!!")
+            for wizard_line in record.wizard_lines:
+                if not wizard_line.modular_type_id:
+                    raise UserError("Please select a Modular Type for all lines before submitting.")
+                existing = self.env['sale.order.line.modular.value'].search([
+                    ('order_line_id', '=', active_order_line_id),
+                    ('modular_type_id', '=', wizard_line.modular_type_id.id)
+                ], limit=1)
+
+                if existing:
+                    existing.value = wizard_line.value
+                else:
+                    self.env['sale.order.line.modular.value'].create({
+                        'order_line_id': active_order_line_id,
+                        'modular_type_id': wizard_line.modular_type_id.id,
+                        'value': wizard_line.value,
+                    })
+        return
+
+
+# contain remaining line's indivudual data
+class ModularTypeWizardLine(models.TransientModel):
+    _name = "modular.type.wizard.line"
+    _description = "Modular Type Wizard Line"
+
+    wizard_id = fields.Many2one('modular.type.wizard')
+    modular_type_id = fields.Many2one('modular.type')
+    value = fields.Integer(string='Value')

modular_types/wizard/modular_type_wizard_views.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<odoo>
+    <record id="modular_type_wizard_form" model="ir.ui.view">
+        <field name="name">modular.type.wizard.form</field>
+        <field name="model">modular.type.wizard</field>
+        <field name="arch" type="xml">
+            <form string="Modular Type">
+                <sheet>
+                    <group>
+                        <field name="wizard_lines" nolabel="1">
+                            <list editable="bottom" create="false" delete="false">
+                                <field name="modular_type_id" force_save="1" readonly="1"/>
+                                <field name="value"/>
+                            </list>
+                        </field>
+                    </group>
+                    <footer>
+                        <button string="Add" type="object" name="action_add" class="btn-primary"/>
+                        <button string="Cancel" special="cancel" class="btn-secondary"/>
+                    </footer>
+                </sheet>
+            </form>
+        </field>
+    </record>
+     <record id="modular_type_wizard_action" model="ir.actions.act_window">
+        <field name="name">modular type</field>
+        <field name="type">ir.actions.act_window</field>
+        <field name="res_model">modular.type.wizard</field>
+        <field name="view_mode">form</field>
+        <field name="view_id" ref="modular_type_wizard_form"/>
+    </record>
+</odoo>