[ADD]purchase_workflow: puchase_invoice_line_zero module added

purchase_invoice_line_zero/README.rst

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+Purchase Line Invoice Line Zero

purchase_invoice_line_zero/__init__.py

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+# Copyright 2023, Jarsa
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
+
+from . import models

purchase_invoice_line_zero/__manifest__.py

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+# © 2023 Jarsa
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
+
+{
+    "name": "Purchase Invoice Line Zero",
+    "version": "15.0.1.0.0",
+    "category": "Hidden",
+    "website": "https://www.jarsa.com.mx/",
+    "author": "Jarsa",
+    "license": "AGPL-3",
+    "depends": [
+        "purchase",
+    ],
+    "installable": True,
+}

purchase_invoice_line_zero/models/__init__.py

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+# Copyright 2023, Jarsa
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
+
+from . import account_move

purchase_invoice_line_zero/models/account_move.py

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+# Copyright 2020, Jarsa Sistemas, S.A. de C.V.
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
+
+
+from odoo import api, models
+
+
+class AccountMove(models.Model):
+    _inherit = "account.move"
+
+    def _get_invoice_reference(self):
+        # OVERRIDE
+        self.ensure_one()
+        vendor_refs = [ref for ref in set(self.line_ids.mapped("purchase_line_id.order_id.name")) if ref]
+        if self.ref:
+            return [ref for ref in self.ref.split(", ") if ref and ref not in vendor_refs] + vendor_refs
+        return vendor_refs
+
+    # Load all unsold PO lines
+    @api.onchange("purchase_vendor_bill_id", "purchase_id")
+    def _onchange_purchase_auto_complete(self):
+        # OVERRIDE
+        purchase_vendor_bill = self.purchase_vendor_bill_id.vendor_bill_id
+        if purchase_vendor_bill:
+            self.invoice_vendor_bill_id = purchase_vendor_bill
+            self._onchange_invoice_vendor_bill()
+        elif self.purchase_vendor_bill_id.purchase_order_id:
+            self.purchase_id = self.purchase_vendor_bill_id.purchase_order_id
+        self.purchase_vendor_bill_id = False
+
+        if not self.purchase_id:
+            return
+
+        # Copy partner.
+        self.partner_id = self.purchase_id.partner_id
+        self.fiscal_position_id = self.purchase_id.fiscal_position_id
+        self.invoice_payment_term_id = self.purchase_id.payment_term_id
+        self.currency_id = self.purchase_id.currency_id
+        self.company_id = self.purchase_id.company_id
+
+        # Copy purchase lines.
+        po_lines = self.purchase_id.order_line - self.line_ids.mapped("purchase_line_id")
+        new_lines = self.env["account.move.line"]
+        for line in po_lines.filtered(lambda l: not l.display_type and l.qty_received - l.qty_invoiced > 0):
+            new_line = new_lines.new(line._prepare_account_move_line(self))
+            new_line.account_id = new_line._get_computed_account()
+            new_line._onchange_price_subtotal()
+            new_lines += new_line
+        new_lines._onchange_mark_recompute_taxes()
+
+        # Compute invoice_origin.
+        origins = set(self.line_ids.mapped("purchase_line_id.order_id.name"))
+        self.invoice_origin = ",".join(list(origins))
+
+        # Compute ref.
+        refs = self._get_invoice_reference()
+        self.ref = ", ".join(refs)
+
+        # Compute invoice_payment_ref.
+        if len(refs) == 1:
+            self.invoice_payment_ref = refs[0]
+
+        self.purchase_id = False