ERP: field code kategori & item_code produk (parent+child+id+name), migrasi existing data, update .gitignore untuk addons

addons/kosbar_erp_ext/__init__.py

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+from . import models

addons/kosbar_erp_ext/__manifest__.py

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+{
+    'name': 'Kos Barokah ERP Extension',
+    'version': '1.0',
+    'category': 'Sales',
+    'summary': 'Grup akses, Custom Sales/DO Sequence',
+    'depends': ['sale_management', 'sales_team', 'stock', 'purchase', 'crm'],
+    'data': [
+        'security/res_groups.xml',
+        'security/ir.model.access.csv',
+        'data/ir_sequence.xml',
+        'data/stock_picking_type.xml',
+    ],
+    'installable': True,
+    'application': False,
+}

addons/kosbar_erp_ext/data/ir_sequence.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<odoo>
+    <data noupdate="1">
+        <!-- Quotation Sequence: SQ/2026/00001 -->
+        <record id="seq_quotation" model="ir.sequence">
+            <field name="name">Quotation Kos Barokah</field>
+            <field name="code">sale.quotation.custom</field>
+            <field name="padding">5</field>
+            <field name="prefix">SQ/%(year)s/</field>
+            <field name="company_id" eval="False"/>
+        </record>
+
+        <!-- Sales Order Sequence: SO/2026/00001 -->
+        <record id="seq_sales_order" model="ir.sequence">
+            <field name="name">Sales Order Kos Barokah</field>
+            <field name="code">sale.order.custom</field>
+            <field name="padding">5</field>
+            <field name="prefix">SO/%(year)s/</field>
+            <field name="company_id" eval="False"/>
+        </record>
+
+        <!-- Delivery Order Sequence: DO/2026/00001 -->
+        <record id="seq_delivery_order" model="ir.sequence">
+            <field name="name">Delivery Order Kos Barokah</field>
+            <field name="code">stock.picking.do</field>
+            <field name="padding">5</field>
+            <field name="prefix">DO/%(year)s/</field>
+            <field name="company_id" eval="False"/>
+        </record>
+    </data>
+</odoo>

addons/kosbar_erp_ext/data/stock_picking_type.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<odoo>
+    <data noupdate="1">
+        <!-- Delivery Orders memakai sequence DO/2026/00001 -->
+        <record id="stock.picking_type_out" model="stock.picking.type">
+            <field name="sequence_id" ref="kosbar_erp_ext.seq_delivery_order"/>
+        </record>
+    </data>
+</odoo>

addons/kosbar_erp_ext/models/__init__.py

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+from . import sale_order
+from . import stock_picking
+from . import product_category
+from . import product_template

addons/kosbar_erp_ext/models/product_category.py

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+from odoo import models, fields, api
+
+
+class ProductCategory(models.Model):
+    _inherit = 'product.category'
+
+    code = fields.Char(
+        string='Category Code',
+        size=10,
+        help='Kode 2-digit otomatis dari ID kategori (contoh ID 1 -> "01")',
+    )
+
+    @api.model_create_multi
+    def create(self, vals_list):
+        records = super().create(vals_list)
+        for r in records:
+            if not r.code:
+                r.code = f'{r.id:02d}'
+        return records

addons/kosbar_erp_ext/models/product_template.py

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+import re
+
+from odoo import models, fields, api
+from odoo.exceptions import ValidationError
+
+
+class ProductTemplate(models.Model):
+    _inherit = 'product.template'
+
+    item_code = fields.Char(
+        string='Item Code',
+        index=True,
+        help='Kombinasi: parent_kode + kategori_kode + id_produk(4digit) + nama_produk_tanpa_spasi(lower)',
+    )
+
+    @api.constrains('item_code')
+    def _check_item_code_unique(self):
+        for rec in self:
+            if not rec.item_code:
+                continue
+            dup = self.search([('item_code', '=', rec.item_code), ('id', '!=', rec.id)], limit=1)
+            if dup:
+                raise ValidationError(
+                    f'Item Code "{rec.item_code}" sudah dipakai oleh produk lain '
+                    f'({dup.name}). Item Code harus unik.'
+                )
+
+    def _generate_item_code(self):
+        """Generate item_code: parent_code + cat_code + id:04d + name_slug"""
+        for p in self:
+            cat = p.categ_id
+            parent_code = ''
+            cat_code = '00'
+
+            if cat:
+                # Pastikan kategori punya code (calculate jika belum ada)
+                if not cat.code:
+                    cat.code = f'{cat.id:02d}'
+                parent_code = cat.parent_id.code if cat.parent_id else ''
+                cat_code = cat.code
+
+            # slug: lowercase, remove semua spasi
+            name_slug = re.sub(r'\s+', '', (p.name or '').lower())
+            p.item_code = f'{parent_code}{cat_code}{p.id:04d}{name_slug}'
+
+    @api.model_create_multi
+    def create(self, vals_list):
+        records = super().create(vals_list)
+        records._generate_item_code()
+        return records
+
+    def write(self, vals):
+        res = super().write(vals)
+        if 'name' in vals or 'categ_id' in vals:
+            self._generate_item_code()
+        return res

addons/kosbar_erp_ext/models/sale_order.py

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+from odoo import models, fields, api
+
+class SaleOrder(models.Model):
+    _inherit = 'sale.order'
+
+    def _get_quotation_sequence_id(self):
+        return self.env.ref('kosbar_erp_ext.seq_quotation').sudo()
+
+    def _get_sales_order_sequence_id(self):
+        return self.env.ref('kosbar_erp_ext.seq_sales_order').sudo()
+
+    def _get_delivery_sequence_id(self):
+        return self.env.ref('kosbar_erp_ext.seq_delivery_order').sudo()
+
+    def action_confirm(self):
+        """Override confirmation to change number from SQ to SO."""
+        for order in self:
+            # Quotation (draft) should have SQ prefix; confirm -> SO
+            seq = self._get_sales_order_sequence_id()
+            order.name = seq.with_date(order.date_order or fields.Date.context_today(self)).next_by_code()
+        return super().action_confirm()
+
+    @api.model
+    def create(self, vals):
+        """When creating a quotation (draft), use SQ sequence."""
+        if vals.get('state') == 'draft' and not vals.get('name'):
+            seq = self._get_quotation_sequence_id()
+            vals['name'] = seq.with_date(vals.get('date_order') or fields.Date.context_today(self)).next_by_code()
+        return super().create(vals)

addons/kosbar_erp_ext/models/stock_picking.py

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+from odoo import models, api, fields
+
+class StockPicking(models.Model):
+    _inherit = 'stock.picking'
+
+    @api.model
+    def create(self, vals):
+        """Delivery order (outgoing) memakai sequence DO/2026/00001 dari
+        picking type sequence_id yang sudah diarahkan ke seq_delivery_order."""
+        return super().create(vals)

addons/kosbar_erp_ext/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

addons/kosbar_erp_ext/security/res_groups.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<odoo>
+    <data noupdate="1">
+        <!-- Group Sales Manager -->
+        <record id="group_sales_manager" model="res.groups">
+            <field name="name">Sales Manager</field>
+            <field name="implied_ids" eval="[(4, ref('sales_team.group_sale_salesman_all_leads'))]"/>
+        </record>
+
+        <!-- Group CFO -->
+        <record id="group_cfo" model="res.groups">
+            <field name="name">CFO / Finance Director</field>
+            <field name="implied_ids" eval="[(4, ref('base.group_user'))]"/>
+        </record>
+    </data>
+</odoo>