[IMP] sale_invoice_plan: report on remaining installments

sale_invoice_plan/models/sale.py

@@ -13,7 +13,7 @@ class SaleOrder(models.Model):
     invoice_plan_ids = fields.One2many(
         comodel_name="sale.invoice.plan",
         inverse_name="sale_id",
-        string="Inovice Plan",
+        string="Invoice Plan",
         copy=False,
     )
     use_invoice_plan = fields.Boolean(
@@ -33,14 +33,40 @@ class SaleOrder(models.Model):
         compute="_compute_invoice_plan_total",
         string="Total Amount",
     )
+    # Reporting
+    next_installment_id = fields.Many2one(
+        "sale.invoice.plan",
+        string="Next Installment To Invoice",
+        compute="_compute_next_to_invoice_plan_id",
+        store=True,
+    )
+    next_installment_date = fields.Date(
+        related="next_installment_id.plan_date",
+        string="Next Installment Date",
+        store=True,
+    )
+    invoiced_installment_amount = fields.Monetary(
+        compute="_compute_invoiced_installment_amount",
+        store=True,
+    )
+    pending_installment_amount = fields.Monetary(
+        compute="_compute_pending_installment_amount",
+        store=True,
+    )
 
-    @api.depends("invoice_plan_ids")
+    @api.depends("invoice_plan_ids.percent", "invoice_plan_ids.amount")
     def _compute_invoice_plan_total(self):
         for rec in self:
             installments = rec.invoice_plan_ids.filtered("installment")
             rec.invoice_plan_total_percent = sum(installments.mapped("percent"))
             rec.invoice_plan_total_amount = sum(installments.mapped("amount"))
 
+    @api.depends(
+        "use_invoice_plan",
+        "state",
+        "invoice_status",
+        "invoice_plan_ids.invoiced",
+    )
     def _compute_invoice_plan_process(self):
         for rec in self:
             has_invoice_plan = rec.use_invoice_plan and rec.invoice_plan_ids
@@ -52,6 +78,37 @@ def _compute_invoice_plan_process(self):
                 and rec.invoice_status in ["to invoice", "no"]
             )
 
+    @api.depends("invoice_plan_ids.invoice_move_ids", "invoice_plan_ids.invoiced")
+    def _compute_next_to_invoice_plan_id(self):
+        for sale in self:
+            last_invoiced = sale.invoice_plan_ids.filtered("invoice_move_ids")[-1:]
+            last_installment = last_invoiced.installment or 0
+            next_to_invoice = sale.invoice_plan_ids.filtered(
+                lambda x: x.installment == last_installment + 1
+            )
+            sale.next_installment_id = next_to_invoice
+
+    @api.depends(
+        "next_installment_id",
+        "invoice_plan_ids.amount_invoiced",
+        "invoice_plan_ids.invoice_move_ids.state",
+    )
+    def _compute_invoiced_installment_amount(self):
+        for sale in self:
+            # Invoice Plan computations are not always triggered when changes happen
+            # So we need to force that recomputation
+            sale.invoice_plan_ids._compute_invoiced()
+            invoiced_plans = sale.invoice_plan_ids.filtered("invoiced")
+            invoiced_amount = sum(invoiced_plans.mapped("amount_invoiced"))
+            sale.invoiced_installment_amount = invoiced_amount
+
+    @api.depends("invoice_plan_total_amount", "invoiced_installment_amount")
+    def _compute_pending_installment_amount(self):
+        for sale in self:
+            sale.pending_installment_amount = (
+                sale.invoice_plan_total_amount - sale.invoiced_installment_amount
+            )
+
     @api.constrains("invoice_plan_ids")
     def _check_invoice_plan_total_percent(self):
         for rec in self:

sale_invoice_plan/views/sale_view.xml

@@ -78,13 +78,12 @@
                     <label for="use_invoice_plan" />
                 </div>
             </xpath>
-            <xpath expr="//button[@name='payment_action_capture']" position="before">
+            <xpath expr="//button[@name='action_quotation_send']" position="before">
                 <field name="invoice_plan_process" invisible="1" />
                 <button
                     name="%(action_view_sale_make_planned_invoice)d"
                     string="Create Invoice by Plan"
                     type="action"
-                    class="btn-primary"
                     attrs="{'invisible': [('invoice_plan_process', '=', False)]}"
                 />
             </xpath>
@@ -121,6 +120,61 @@
             </xpath>
         </field>
     </record>
+    <record id="view_order_tree_invoice_plan" model="ir.ui.view">
+        <field name="name">view.order.tree.invoice.plan</field>
+        <field name="model">sale.order</field>
+        <field name="inherit_id" ref="sale.view_quotation_tree" />
+        <field name="arch" type="xml">
+            <tree position="inside">
+                <field name="next_installment_date" optional="hide" />
+                <field name="invoiced_installment_amount" optional="hide" />
+                <field name="pending_installment_amount" optional="hide" />
+            </tree>
+        </field>
+    </record>
+    <record id="view_order_search_invoice_plan" model="ir.ui.view">
+        <field name="name">view.order.search.invoice.plan</field>
+        <field name="model">sale.order</field>
+        <field name="inherit_id" ref="sale.view_sales_order_filter" />
+        <field name="arch" type="xml">
+            <xpath expr="//filter[@name='my_sale_orders_filter']" position="after">
+                <separator />
+                <filter
+                    string="Has Invoice Plan"
+                    name="has_invoice_plan"
+                    domain="[('invoice_plan_ids','!=', False)]"
+                />
+                <filter
+                    string="Has Pending Installment Amount"
+                    name="has_pending_installment_amount"
+                    domain="[('pending_installment_amount','!=', 0)]"
+                />
+                <filter
+                    string="This Months Installments"
+                    name="this_months_installments"
+                    domain="[
+                    ('next_installment_date', '>=', (context_today() - relativedelta(day=1)).strftime('%Y-%m-%d')),
+                    ('next_installment_date', '&lt;=', (context_today() + relativedelta(months=1, day=1, days=-1)).strftime('%Y-%m-%d'))]"
+                />
+                <filter
+                    string="Previous Month Installments"
+                    name="last_months_installments"
+                    domain="[
+                    ('next_installment_date', '>=', (context_today() - relativedelta(months=1, day=1)).strftime('%Y-%m-%d')),
+                    ('next_installment_date', '&lt;=', (context_today() - relativedelta(day=1, days=1)).strftime('%Y-%m-%d'))]"
+                />
+                <separator />
+            </xpath>
+            <group position="inside">
+                <filter
+                    string="Next Installment Date"
+                    name="groupby_next_installment_date"
+                    domain="[]"
+                    context="{'group_by': 'next_installment_date'}"
+                />
+            </group>
+       </field>
+    </record>
     <!-- Invoice Plan Lines -->
     <record id="view_sale_invoice_plan_filter" model="ir.ui.view">
         <field name="name">view.sale.invoice.plan.filter</field>

sale_invoice_plan/wizard/sale_make_planned_invoice_view.xml

@@ -27,7 +27,7 @@
         </field>
     </record>
     <record id="action_view_sale_make_planned_invoice" model="ir.actions.act_window">
-        <field name="name">Invoice Order</field>
+        <field name="name">Invoice Installments</field>
         <field name="type">ir.actions.act_window</field>
         <field name="res_model">sale.make.planned.invoice</field>
         <field name="binding_view_types">form</field>