Initial commit

.gitignore

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+venv/
+__pycache__/
+*.pyc
+.env

__init__.py

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+from . import models

__manifest__.py

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+{
+    'name': 'Purchase Export BC Format',
+    'version': '1.0',
+    'category': 'Purchases',
+    'summary': 'Export Purchase Orders to BC Excel format',
+    'author': 'Aziz',
+    'description': """
+        This module adds a button in the Purchase Order form view to export PO 
+        into a specific BC Excel format.
+    """,
+    'depends': ['purchase'],
+    'data': [
+        'views/purchase_order_views.xml',
+    ],
+    'installable': True,
+    'application': False,
+    'license': 'LGPL-3',
+}

models/__init__.py

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+from . import purchase_order

models/purchase_order.py

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+import base64
+import io
+import logging
+
+try:
+    import xlsxwriter
+except ImportError:
+    xlsxwriter = None
+
+from odoo import models, _
+from odoo.exceptions import UserError
+
+_logger = logging.getLogger(__name__)
+
+class PurchaseOrder(models.Model):
+    _inherit = 'purchase.order'
+
+    def action_export_bc(self):
+        self.ensure_one()
+        if not xlsxwriter:
+            raise UserError(_("The Python library 'xlsxwriter' is required. Please install it."))
+        
+        output = io.BytesIO()
+        workbook = xlsxwriter.Workbook(output, {'in_memory': True})
+        
+        header_format = workbook.add_format({
+            'bold': True, 'align': 'center', 'valign': 'vcenter', 'border': 1
+        })
+        
+        headers = ["Type", "Item No.", "Description", "Qty", "Satuan"]
+        
+        lines_by_category = {}
+        for line in self.order_line:
+            # Handle display_type like line_section or line_note which shouldn't be exported as items
+            if line.display_type in ('line_section', 'line_note'):
+                continue
+
+            categ_name = line.product_id.categ_id.name or 'Uncategorized'
+            # Sheet names in Excel cannot exceed 31 characters
+            categ_name = str(categ_name)[:31]
+            
+            # Excel sheet names cannot contain certain characters like :, \\, /, ?, *, [, ]
+            invalid_chars = [':', '\\', '/', '?', '*', '[', ']']
+            for char in invalid_chars:
+                categ_name = categ_name.replace(char, ' ')
+                
+            if categ_name not in lines_by_category:
+                lines_by_category[categ_name] = []
+            lines_by_category[categ_name].append(line)
+            
+        if not lines_by_category:
+            raise UserError(_("There are no order lines to export."))
+
+        for categ_name, lines in lines_by_category.items():
+            sheet = workbook.add_worksheet(categ_name)
+            for col_num, header in enumerate(headers):
+                sheet.write(0, col_num, header, header_format)
+                
+            row_num = 1
+            for line in lines:
+                item_type = "Item"
+                
+                # Check custom field x_studio_bc_item_id on product
+                if 'x_studio_bc_item_id' in line.product_id._fields and line.product_id.x_studio_bc_item_id:
+                    item_no = line.product_id.x_studio_bc_item_id
+                else:
+                    item_no = ''
+                    
+                description = line.product_id.name or line.name or ''
+                qty = line.product_qty
+                
+                # Determine packaging or unit
+                if 'product_packaging_id' in line._fields and line.product_packaging_id:
+                    satuan = line.product_packaging_id.name
+                else:
+                    satuan = line.product_uom_id.name or ''
+                    
+                sheet.write(row_num, 0, item_type)
+                sheet.write(row_num, 1, item_no)
+                sheet.write(row_num, 2, description)
+                sheet.write(row_num, 3, qty)
+                sheet.write(row_num, 4, satuan)
+                
+                row_num += 1
+                
+        workbook.close()
+        output.seek(0)
+        
+        attachment_name = f"PO_Export_BC_{self.name.replace('/', '_')}.xlsx"
+        
+        attachment = self.env['ir.attachment'].create({
+            'name': attachment_name,
+            'type': 'binary',
+            'datas': base64.b64encode(output.read()),
+            'mimetype': 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet'
+        })
+
+        return {
+            'type': 'ir.actions.act_url',
+            'url': f'/web/content/{attachment.id}?download=true',
+            'target': 'self',
+        }

views/purchase_order_views.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<odoo>
+    <record id="view_purchase_order_form_inherit_export_bc" model="ir.ui.view">
+        <field name="name">purchase.order.form.inherit.export.bc</field>
+        <field name="model">purchase.order</field>
+        <field name="inherit_id" ref="purchase.purchase_order_form"/>
+        <field name="arch" type="xml">
+            <xpath expr="//header" position="inside">
+                <button name="action_export_bc" string="Export PO to BC Format" type="object" class="oe_highlight" invisible="state not in ('purchase', 'done')"/>
+            </xpath>
+        </field>
+    </record>
+</odoo>