[17.0][IMP] l10n_es_vat_book + l10n_es_aeat: Drill through on tax summary

l10n_es_aeat/models/l10n_es_aeat_report.py

@@ -495,3 +495,12 @@
                 rcontext
             )
         return result
+
+    @api.model
+    def _view_move_lines(self, amls):
+        res = self.env.ref("account.action_account_moves_all_a").sudo().read()[0]
+        view = self.env.ref("l10n_es_aeat.view_move_line_tree")
+        res["context"] = {"create": 0}
+        res["views"] = [(view.id, "tree")]
+        res["domain"] = [("id", "in", amls.ids)]
+        return res

l10n_es_aeat/models/l10n_es_aeat_tax_line.py

@@ -34,8 +34,4 @@
     model = fields.Char(index=True, readonly=True, required=True, string="Model name")
 
     def get_calculated_move_lines(self):
-        res = self.env.ref("account.action_account_moves_all_a").sudo().read()[0]
-        view = self.env.ref("l10n_es_aeat.view_move_line_tree")
-        res["views"] = [(view.id, "tree")]
-        res["domain"] = [("id", "in", self.move_line_ids.ids)]
-        return res
+        return self.env["l10n.es.aeat.report"]._view_move_lines(self.move_line_ids)

l10n_es_vat_book/models/l10n_es_vat_book.py

@@ -150,6 +150,8 @@
                     "tax_id": tax_line.tax_id.id,
                     "vat_book_id": self.id,
                     "special_tax_group": tax_line.special_tax_group,
+                    "base_move_line_ids": tax_line.base_move_line_ids.ids,
+                    "move_line_ids": tax_line.move_line_ids.ids,
                 }
             tax_summary_data_recs[tax_line.tax_id][
                 "base_amount"
@@ -158,6 +160,12 @@
             tax_summary_data_recs[tax_line.tax_id][
                 "total_amount"
             ] += tax_line.total_amount
+            tax_summary_data_recs[tax_line.tax_id][
+                "base_move_line_ids"
+            ] += tax_line.base_move_line_ids.ids
+            tax_summary_data_recs[tax_line.tax_id][
+                "move_line_ids"
+            ] += tax_line.move_line_ids.ids
         return tax_summary_data_recs
 
     @api.model
@@ -249,13 +257,19 @@
             balance if move_line.tax_ids and not move_line.tax_line_id else 0.0
         )
         fee_amount_untaxed = balance if move_line.tax_line_id else 0.0
-        return {
+        vals = {
             "tax_id": move_line.tax_line_id.id,
             "base_amount": base_amount_untaxed,
             "tax_amount": fee_amount_untaxed,
-            "move_line_ids": [(4, move_line.id)],
+            "base_move_line_ids": [],
+            "move_line_ids": [],
             "special_tax_group": False,
         }
+        if move_line.tax_ids:
+            vals["base_move_line_ids"].append((4, move_line.id))
+        elif move_line.tax_line_id:
+            vals["move_line_ids"].append((4, move_line.id))
+        return vals
 
     def upsert_book_line_tax(self, move_line, vat_book_line, implied_taxes):
         vals = self._prepare_book_line_tax_vals(move_line, vat_book_line)
@@ -279,7 +293,7 @@
                 tax_lines[key]["tax_id"] = tax.id
             else:
                 tax_lines[key]["base_amount"] += vals["base_amount"]
-                tax_lines[key]["move_line_ids"] += vals["move_line_ids"]
+                tax_lines[key]["base_move_line_ids"] += vals["base_move_line_ids"]
             # For later matching special taxes
             tax_lines[key]["other_tax_ids"] = (move_line.tax_ids - tax).ids
 

l10n_es_vat_book/models/l10n_es_vat_book_line_tax.py

@@ -30,7 +30,11 @@ class L10nEsVatBookLineTax(models.Model):
         compute="_compute_total_amount",
         store=True,
     )
-
+    base_move_line_ids = fields.Many2many(
+        comodel_name="account.move.line",
+        string="Move Lines (Base)",
+        relation="account_move_line_l10n_es_vat_book_line_tax_base_rel",
+    )
     move_line_ids = fields.Many2many(
         comodel_name="account.move.line", string="Move Lines"
     )

l10n_es_vat_book/models/l10n_es_vat_book_tax_summary.py

@@ -20,3 +20,17 @@
         required=True,
         ondelete="cascade",
     )
+    base_move_line_ids = fields.Many2many(
+        comodel_name="account.move.line",
+        string="Journal items (Base)",
+        relation="account_move_line_l10n_es_vat_book_tax_summary_base_rel",
+    )
+    move_line_ids = fields.Many2many(
+        comodel_name="account.move.line", string="Journal items"
+    )
+
+    def view_move_lines_base(self):
+        return self.env["l10n.es.aeat.report"]._view_move_lines(self.base_move_line_ids)
+
+    def view_move_lines_tax(self):
+        return self.env["l10n.es.aeat.report"]._view_move_lines(self.move_line_ids)

l10n_es_vat_book/views/l10n_es_vat_book_tax_summary.xml

@@ -24,8 +24,25 @@
             <tree decoration-muted="special_tax_group">
                 <field name="special_tax_group" />
                 <field name="base_amount" />
+                <!-- We don't add a visibility condition, as that would mean to have
+                a field determining if there are moves or not, which can drain the
+                performance -->
+                <button
+                    name="view_move_lines_base"
+                    type="object"
+                    aria-label="Show journal items"
+                    title="Show journal items"
+                    icon="fa-search-plus"
+                />
                 <field name="tax_id" />
                 <field name="tax_amount" />
+                <button
+                    name="view_move_lines_tax"
+                    type="object"
+                    aria-label="Show journal items"
+                    title="Show journal items"
+                    icon="fa-search-plus"
+                />
                 <field name="total_amount" />
             </tree>
         </field>