[ADD] supplier_portal : Upload PDF & XML to Create Draft Vendor Bill

supplier_invoice_portal/__init__.py

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+from . import controllers

supplier_invoice_portal/__manifest__.py

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+{
+    'name': "Supplier Portal",
+    'version': '1.0',
+    'author': "Dhrudeep",
+    'category': "Supplier Portal",
+    'summary': "The task is that the supplier will login with portal user and will upload PDF + XML from portal to create a draft vendor bill",
+    'depends': ['website', 'account'],
+    'data': [
+        'views/portal_home_inherit.xml',
+        'views/supplier_upload_templates.xml',
+    ],
+    'license': 'LGPL-3',
+    'installable': True,
+    'application': False,
+}

supplier_invoice_portal/controllers/__init__.py

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+from . import main

supplier_invoice_portal/controllers/main.py

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+# supplier_invoice_portal/controllers/main.py
+import base64
+
+from odoo import http
+from odoo.http import request
+
+
+class SupplierInvoicePortal(http.Controller):
+
+    @http.route("/my/supplier/invoice/upload", type="http", auth="user", website=True)
+    def supplier_invoice_upload_form(self, **kw):
+        # allow only portal users
+        if not request.env.user.has_group("base.group_portal"):
+            return request.redirect("/web/login")
+
+        companies = request.env.user.company_ids.sorted(lambda c: c.name)
+        return request.render("supplier_invoice_portal.supplier_invoice_upload_form", {
+            "companies": companies,
+            "error": kw.get("error"),
+            "success": kw.get("success"),
+        })
+
+    @http.route("/my/supplier/invoice/upload/submit", type="http", auth="user", methods=["POST"], website=True, csrf=True)
+    def supplier_invoice_upload_submit(self, **post):
+        if not request.env.user.has_group("base.group_portal"):
+            return request.redirect("/web/login")
+
+        company_id = int(post.get("company_id") or 0)
+        allowed_company_ids = request.env.user.company_ids.ids
+
+        pdf_file = request.httprequest.files.get("pdf_file")
+        xml_file = request.httprequest.files.get("xml_file")
+
+        pdf_name = (pdf_file.filename or "").lower()
+        xml_name = (xml_file.filename or "").lower()
+
+        # validations check
+        if not pdf_name.endswith(".pdf"):
+            return request.redirect("/my/supplier/invoice/upload?error=PDF+must+be+.pdf+file")
+
+        if not xml_name.endswith(".xml"):
+            return request.redirect("/my/supplier/invoice/upload?error=XML+must+be+.xml+file")
+
+        if not company_id or company_id not in allowed_company_ids:
+            return request.redirect("/my/supplier/invoice/upload?error=Invalid+company+selected")
+
+        if not pdf_file or not pdf_file.filename:
+            return request.redirect("/my/supplier/invoice/upload?error=Please+upload+PDF+file")
+
+        if not xml_file or not xml_file.filename:
+            return request.redirect("/my/supplier/invoice/upload?error=Please+upload+XML+file")
+
+        partner = request.env.user.partner_id
+
+        # Vendor Bill draft
+        bill = request.env["account.move"].sudo().create({
+            "move_type": "in_invoice",
+            "partner_id": partner.id,
+            "company_id": company_id,
+        })
+
+        self._create_attachment(bill, pdf_file)
+        self._create_attachment(bill, xml_file)
+
+        return request.redirect("/my/supplier/invoice/upload?success=Invoice+submitted+successfully")
+
+    def _create_attachment(self, bill, file_storage):
+        content = file_storage.read() or b""
+        filename = file_storage.filename
+
+        # for preview pdf
+        mimetype = getattr(file_storage, "mimetype",
+                           None) or "application/octet-stream"
+
+        request.env["ir.attachment"].sudo().create({
+            "name": filename,
+            "type": "binary",
+            "datas": base64.b64encode(content),
+            "mimetype": mimetype,
+            "res_model": "account.move",
+            "res_id": bill.id,
+        })

supplier_invoice_portal/views/portal_home_inherit.xml

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+<odoo>
+    <template id="portal_my_home_inherit_supplier_invoice" inherit_id="portal.portal_my_home" name="Portal: add Upload Vendor Invoice card">
+        <xpath expr="//div[contains(@class,'o_portal_docs')]" position="inside">
+            <t t-call="portal.portal_docs_entry">
+                <t t-set="icon" t-value="'/supplier_invoice_portal/static/src/image/invoice.png'"/>
+                <t t-set="title">Upload Vendor Invoice</t>
+                <t t-set="text">Upload PDF + XML to create a draft bill</t>
+                <t t-set="url" t-value="'/my/supplier/invoice/upload'"/>
+                <t t-set="config_card" t-value="True"/>
+            </t>
+        </xpath>
+    </template>
+</odoo>

supplier_invoice_portal/views/supplier_upload_templates.xml

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+<odoo>
+    <template id="supplier_invoice_upload_form" name="Supplier Invoice Upload Form">
+        <t t-call="portal.portal_layout">
+            <div class="container mt-4 mb-4">
+                <h3>Upload Vendor Invoice</h3>
+
+                <t t-if="error">
+                    <div class="alert alert-danger" role="alert">
+                        <t t-esc="error"/>
+                    </div>
+                </t>
+                <t t-if="success">
+                    <div class="alert alert-success" role="alert">
+                        <t t-esc="success"/>
+                    </div>
+                </t>
+
+                <form action="/my/supplier/invoice/upload/submit" method="post" enctype="multipart/form-data" class="mt-3">
+                    <input type="hidden" name="csrf_token" t-att-value="request.csrf_token()"/>
+
+                    <div class="mb-3">
+                        <label class="form-label">Select organization</label>
+                        <select class="form-select" name="company_id" required="required">
+                            <option value="">-- Select --</option>
+                            <t t-foreach="companies" t-as="c">
+                                <option t-att-value="c.id">
+                                    <t t-esc="c.name"/>
+                                </option>
+                            </t>
+                        </select>
+                    </div>
+
+                    <div class="mb-3">
+                        <label class="form-label">Upload PDF</label>
+                        <input class="form-control" type="file" name="pdf_file" accept="application/pdf" required="required"/>
+                    </div>
+
+                    <div class="mb-3">
+                        <label class="form-label">Upload XML</label>
+                        <input class="form-control" type="file" name="xml_file" accept=".xml,application/xml,text/xml" required="required"/>
+                    </div>
+
+                    <button class="btn btn-primary" type="submit">Submit</button>
+                </form>
+            </div>
+        </t>
+    </template>
+</odoo>