[14.0] Add lines management to create multiline invoices

account_invoice_import_invoice2data/demo/demo_data.xml

@@ -30,5 +30,26 @@
     <field name="static_product_id" ref="internet_access" />
 </record>
 
+<record id="gandi" model="res.partner">
+    <field name="name">Gandi</field>
+    <field name="is_company" eval="True" />
+    <field name="supplier_rank">1</field>
+    <field name="customer_rank">0</field>
+    <field name="street">63 Boulevard Massena</field>
+    <field name="zip">75013</field>
+    <field name="city">Paris</field>
+    <field name="country_id" ref="base.fr" />
+    <field name="website">https://www.gandi.net</field>
+    <field name="vat">FR81423093459</field>
+</record>
+
+<record id="gandi_import_config" model="account.invoice.import.config">
+    <field name="name">Gandi</field>
+    <field name="partner_id" ref="gandi" />
+    <field name="invoice_line_method">nline_static_product</field>
+    <field name="label">Fiber optic access at the main office</field>
+    <field name="static_product_id" ref="internet_access" />
+</record>
+
 
 </odoo>

account_invoice_import_invoice2data/tests/test_invoice_import.py

@@ -3,6 +3,9 @@
 # License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
 
 import base64
+import datetime
+
+from mock import patch
 
 from odoo import fields
 from odoo.tests.common import TransactionCase
@@ -27,7 +30,13 @@ def setUp(self):
         )
         internet_product.supplier_taxes_id = [(6, 0, [frtax.id])]
 
-    def test_import_free_invoice(self):
+    def test_import_free_1line_invoice(self):
+        # Check for invoice_line_method is set correctly
+        free_import_config = self.env.ref(
+            "account_invoice_import_invoice2data.free_import_config"
+        )
+        self.assertEqual(free_import_config.invoice_line_method, "1line_static_product")
+
         filename = "invoice_free_fiber_201507.pdf"
         f = file_open("account_invoice_import_invoice2data/tests/pdf/" + filename, "rb")
         pdf_file = f.read()
@@ -100,3 +109,74 @@ def test_import_free_invoice(self):
         self.assertEqual(len(invoices), 1)
         inv = invoices[0]
         self.assertEqual(fields.Date.to_string(inv.invoice_date), "2015-07-02")
+
+    @patch(
+        "odoo.addons.account_invoice_import_invoice2data.wizard.account_invoice_import.extract_data"  # noqa: B950
+    )
+    def test_import_gandi_nline_invoice(self, patched):
+        patched.return_value = self.mock_extract_data()
+
+        # Check for invoice_line_method is set correctly
+        gandi_import_config = self.env.ref(
+            "account_invoice_import_invoice2data.gandi_import_config"
+        )
+        self.assertEqual(
+            gandi_import_config.invoice_line_method, "nline_static_product"
+        )
+
+        filename = "invoice_gandi_websites_2022030201155.pdf"
+        f = file_open("account_invoice_import_invoice2data/tests/pdf/" + filename, "rb")
+        pdf_file = f.read()
+        pdf_file_b64 = base64.b64encode(pdf_file)
+        wiz = self.env["account.invoice.import"].create(
+            {
+                "invoice_file": pdf_file_b64,
+                "invoice_filename": filename,
+            }
+        )
+        f.close()
+        wiz.import_invoice()
+        # Check result of invoice creation
+        invoices = self.env["account.move"].search(
+            [
+                ("state", "=", "draft"),
+                ("move_type", "=", "in_invoice"),
+                ("ref", "=", "2022010100001"),
+            ]
+        )
+        self.assertEqual(len(invoices), 1)
+        inv = invoices[0]
+        self.assertEqual(inv.move_type, "in_invoice")
+        self.assertEqual(fields.Date.to_string(inv.invoice_date), "2022-01-01")
+        self.assertEqual(
+            inv.partner_id, self.env.ref("account_invoice_import_invoice2data.gandi")
+        )
+        self.assertEqual(inv.journal_id.type, "purchase")
+        self.assertEqual(float_compare(inv.amount_total, 109.97, precision_digits=2), 0)
+        self.assertEqual(
+            float_compare(inv.amount_untaxed, 91.64, precision_digits=2), 0
+        )
+        self.assertEqual(len(inv.invoice_line_ids), 7)
+
+    def mock_extract_data(self):
+        return {
+            "issuer": "Gandi",
+            "amount": 109.97,
+            "amount_untaxed": 91.64,
+            "date": datetime.datetime(2022, 1, 1, 0, 0),
+            "invoice_number": "2022010100001",
+            "vat": "FR81423093459",
+            "partner_name": "Gandi",
+            "siren": "423 093 459",
+            "lines": [
+                {"name": "site1.com", "taxes": 20.0, "price_unit": 12.0},
+                {"name": "site2.fr", "taxes": 20.0, "price_unit": 13.91},
+                {"name": "site3.fr", "taxes": 20.0, "price_unit": 13.91},
+                {"name": "site4.com", "taxes": 20.0, "price_unit": 12.0},
+                {"price_unit": 12.0},
+                {"name": "site6.fr", "price_unit": 13.91},
+                {"taxes": 20.0, "price_unit": 13.91},
+            ],
+            "currency": "EUR",
+            "desc": "Invoice from Gandi",
+        }

account_invoice_import_invoice2data/wizard/account_invoice_import.py

@@ -82,6 +82,22 @@ def invoice2data_to_parsed_inv(self, invoice2data_res):
             "date_start": invoice2data_res.get("date_start"),
             "date_end": invoice2data_res.get("date_end"),
         }
+
+        lines = []
+        for line in invoice2data_res.get("lines", []):
+            if "name" not in line:
+                line["name"] = ""
+            else:
+                line["name"] = " ".join(line["name"].split())
+            if "qty" not in line:
+                line["qty"] = 1
+            if "taxes" not in line:
+                line["taxes"] = []
+            line["taxes"] = self.invoice2data_parse_taxes(line["taxes"])
+            lines += [line]
+        if len(lines) > 0:
+            parsed_inv["lines"] = lines
+
         for field in ["invoice_number", "description"]:
             if isinstance(invoice2data_res.get(field), list):
                 parsed_inv[field] = " ".join(invoice2data_res[field])
@@ -97,3 +113,25 @@ def invoice2data_to_parsed_inv(self, invoice2data_res):
             if key.startswith("date") and value:
                 parsed_inv[key] = fields.Date.to_string(value)
         return parsed_inv
+
+    @api.model
+    def invoice2data_parse_taxes(self, taxes=None):
+        def get_tax(tax_amount):
+            try:
+                tax = float(tax_amount)
+            except (ValueError, TypeError):
+                tax_id = self.env.user.company_id.account_purchase_tax_id
+                if tax_id:
+                    tax = tax_id.amount
+                else:
+                    tax = 0.0
+            return {
+                "amount_type": "percent",
+                "amount": tax,
+            }
+
+        if type(taxes) == list and len(taxes) > 0:
+            taxes_list = [get_tax(tax_amount) for tax_amount in taxes]
+        else:
+            taxes_list = [get_tax(taxes)]
+        return taxes_list