[IMP] ddmrp: Add links

- Add link to Stock Demand Estimates from Stock Buffer
- Add link to MRP BoM from Stock Buffer
- Add link to Stock Buffers from Product Variants
- Add link to Stock Buffer from MRP BoM Line

ddmrp/__manifest__.py

@@ -41,6 +41,7 @@
         "views/mrp_production_view.xml",
         "views/purchase_order_view.xml",
         "views/purchase_order_line_view.xml",
+        "views/product_view.xml",
         "views/mrp_bom_view.xml",
         "views/stock_move_views.xml",
         "views/stock_buffer_view.xml",

ddmrp/models/product_product.py

@@ -13,6 +13,8 @@ class Product(models.Model):
         inverse_name="product_id",
     )
 
+    buffer_count = fields.Integer(compute="_compute_buffer_count")
+
     def write(self, values):
         res = super().write(values)
         if values.get("active") is False:
@@ -21,3 +23,13 @@ def write(self, values):
             )
             buffers.write({"active": False})
         return res
+
+    def _compute_buffer_count(self):
+        for rec in self:
+            rec.buffer_count = len(rec.buffer_ids)
+
+    def action_view_stock_buffers(self):
+        action = self.env["ir.actions.actions"]._for_xml_id("ddmrp.action_stock_buffer")
+        action["context"] = {}
+        action["domain"] = [("id", "in", self.buffer_ids.ids)]
+        return action

ddmrp/models/stock_buffer.py

@@ -198,6 +198,22 @@ def action_view_yearly_consumption(self):
         action["domain"] = self._past_moves_domain(date_from, date_to, locations)
         return action
 
+    def action_view_stock_demand_estimates(self):
+        result = self.env["ir.actions.actions"]._for_xml_id(
+            "stock_demand_estimate.stock_demand_estimate_action"
+        )
+        recs = self.env["stock.demand.estimate"].search(
+            [
+                ("product_id", "=", self.product_id.id),
+                ("location_id", "=", self.location_id.id),
+            ]
+        )
+        result["domain"] = [("id", "in", recs.ids)]
+        return result
+
+    def action_view_bom(self):
+        return self.product_id.action_view_bom()
+
     @api.constrains("product_id")
     def _check_product_uom(self):
         if any(

ddmrp/views/mrp_bom_view.xml

@@ -22,4 +22,14 @@
             </xpath>
         </field>
     </record>
+    <record id="mrp_bom_line_view_form" model="ir.ui.view">
+        <field name="name">mrp.bom.line.form</field>
+        <field name="model">mrp.bom.line</field>
+        <field name="inherit_id" ref="mrp.mrp_bom_line_view_form" />
+        <field name="arch" type="xml">
+            <field name="parent_product_tmpl_id" position="after">
+                <field name="buffer_id" />
+            </field>
+        </field>
+    </record>
 </odoo>

ddmrp/views/product_view.xml

@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<odoo>
+
+    <record id="product_normal_form_view_inherit" model="ir.ui.view">
+        <field name="name">product.product.form.inherit</field>
+        <field name="model">product.product</field>
+        <field name="inherit_id" ref="product.product_normal_form_view" />
+        <field name="arch" type="xml">
+            <xpath
+                expr="//div[@name='button_box']/button[@name='action_view_mrp_area_parameters']"
+                position="after"
+            >
+                <button
+                    type="object"
+                    name="action_view_stock_buffers"
+                    class="oe_stat_button"
+                    icon="fa-flask"
+                    attrs="{'invisible': [('buffer_count', '=', 0)]}"
+                >
+                    <field
+                        name="buffer_count"
+                        widget="statinfo"
+                        string="Stock Buffers"
+                    />
+                </button>
+            </xpath>
+        </field>
+    </record>
+
+</odoo>

ddmrp/views/stock_buffer_view.xml

@@ -109,6 +109,22 @@
                             string="Consumption"
                             icon="fa-fire"
                         />
+                        <button
+                            type="object"
+                            name="action_view_stock_demand_estimates"
+                            class="oe_stat_button"
+                            string="Estimates"
+                            icon="fa-signal"
+                            attrs="{'invisible': [('adu_calculation_method_type', '!=', 'future')]}"
+                        />
+                        <button
+                            type="object"
+                            name="action_view_bom"
+                            class="oe_stat_button"
+                            string="Bill of Materials"
+                            icon="fa-flask"
+                            attrs="{'invisible': [('item_type', '!=', 'manufactured')]}"
+                        />
                         <button
                             type="object"
                             name="action_view_mrp_productions"
@@ -125,13 +141,6 @@
                             icon="fa-credit-card"
                             attrs="{'invisible': [('item_type', '!=', 'purchased')]}"
                         />
-                        <button
-                            string="Refresh Buffer"
-                            name="refresh_buffer"
-                            class="oe_stat_button"
-                            icon="fa-refresh"
-                            type="object"
-                        />
                         <button
                             class="oe_stat_button"
                             name="action_used_in_bom"
@@ -145,6 +154,13 @@
                                 widget="statinfo"
                             />
                         </button>
+                        <button
+                            string="Refresh Buffer"
+                            name="refresh_buffer"
+                            class="oe_stat_button"
+                            icon="fa-refresh"
+                            type="object"
+                        />
                     </div>
                     <widget
                         name="web_ribbon"