Introduce product recipe management, enabling ingredient cost tracking, profit margin display, and low stock notifications on the dashboard.

addons/dine360_dashboard/controllers/main.py

@@ -46,12 +46,27 @@ class ImageHome(Website):
             
             filtered_menus.append(menu)
         
+        # Low Stock Alerts (Ingredients)
+        low_stock_products = []
+        try:
+            # Try to get low stock products if the model and method exist
+            ProductTemplate = request.env['product.template'].sudo()
+            if hasattr(ProductTemplate, 'get_low_stock_products'):
+                low_stock_products = ProductTemplate.get_low_stock_products(limit=5)
+        except Exception:
+            # Fallback if module is not yet fully loaded or method missing
+            low_stock_products = []
+
+
+
         return request.render('dine360_dashboard.image_home_template', {
             'menus': filtered_menus,
-            'user_id': request.env.user
+            'user_id': request.env.user,
+            'low_stock_products': low_stock_products
         })
 
 
+
     @http.route('/home', type='http', auth="public", website=True, sitemap=True)
     def website_home(self, **kw):
         # Explicit route for standard Website Homepage

addons/dine360_dashboard/views/home_template.xml

@@ -52,7 +52,31 @@
                 </div>
 
                 <div class="container" style="padding-top: 100px;">
+                    <!-- Low Stock Alert Section -->
+                    <t t-if="low_stock_products">
+                        <div class="o_low_stock_alert mb-5" style="background: rgba(220, 53, 69, 0.1); border: 1px solid rgba(220, 53, 69, 0.2); border-radius: 12px; padding: 15px 25px;">
+                            <div class="d-flex align-items-center mb-2">
+                                <i class="fa fa-exclamation-triangle me-2" style="color: #dc3545; font-size: 1.2rem;"></i>
+                                <h5 class="mb-0 fw-bold" style="color: #dc3545;">Low Stock Alert!</h5>
+                                <a href="/web#action=stock.product_template_action_product" class="ms-auto text-decoration-none small fw-bold" style="color: #dc3545;">
+                                    Manage Inventory <i class="fa fa-arrow-right ms-1"></i>
+                                </a>
+
+                            </div>
+                            <div class="d-flex flex-wrap gap-2">
+                                <t t-foreach="low_stock_products" t-as="product">
+                                    <div class="badge rounded-pill bg-white border px-3 py-2 shadow-sm" style="color: #333;">
+                                        <span class="fw-bold" t-esc="product.name"/>: 
+                                        <span class="text-danger fw-bold" t-esc="product.qty_available"/> 
+                                        <span class="text-muted" t-esc="product.uom_id.name"/>
+                                    </div>
+                                </t>
+                            </div>
+                        </div>
+                    </t>
+
                     <div class="o_apps">
+
                         <t t-foreach="menus" t-as="menu">
                             <t t-set="app_url" t-value="'/web#menu_id=' + str(menu.id)"/>
                             <!-- Check if it is the Website app by checking the icon module or name -->

addons/dine360_recipe/__init__.py

@@ -0,0 +1 @@
+from . import models

addons/dine360_recipe/__manifest__.py

@@ -0,0 +1,16 @@
+{
+    'name': 'Dine360 Recipe & Inventory',
+    'version': '1.0',
+    'category': 'Manufacturing',
+    'summary': 'Manage recipes and automatic ingredient-level inventory deduction',
+    'author': 'Dine360',
+    'depends': ['point_of_sale', 'stock', 'dine360_restaurant'],
+    'data': [
+        'security/ir.model.access.csv',
+        'views/recipe_views.xml',
+        'views/product_views.xml',
+    ],
+    'installable': True,
+    'application': True,
+    'license': 'LGPL-3',
+}

addons/dine360_recipe/models/__init__.py

@@ -0,0 +1,4 @@
+from . import recipe
+from . import product
+from . import pos_order
+from . import sale_order

addons/dine360_recipe/models/pos_order.py

@@ -0,0 +1,66 @@
+from odoo import models, fields, api, _
+import logging
+
+_logger = logging.getLogger(__name__)
+
+class PosOrder(models.Model):
+    _inherit = 'pos.order'
+
+    def action_pos_order_paid(self):
+        """
+        Override to deduct recipe ingredients when an order is paid.
+        """
+        res = super(PosOrder, self).action_pos_order_paid()
+        for order in self:
+            order._deduct_recipe_ingredients()
+        return res
+
+    def _deduct_recipe_ingredients(self):
+        """
+        Calculates and deducts total ingredients for all lines in the order.
+        """
+        self.ensure_one()
+        
+        # 1. Find a suitable Kitchen/Scrap Location
+        # We assume the default warehouse's stock location for now, 
+        # but in a real setup, we might want a 'Production' or 'Virtual/Consumed' location.
+        location_src_id = self.config_id.warehouse_id.lot_stock_id.id
+        location_dest_id = self.env.ref('stock.stock_location_customers').id # Deducting to customers
+        
+        # If the warehouse isn't configured, fallback to finding any internal location
+        if not location_src_id:
+            location_src_id = self.env['stock.location'].search([('usage', '=', 'internal')], limit=1).id
+
+        moves = []
+        for line in self.lines:
+            recipe = self.env['dine360.recipe'].search([('product_tmpl_id', '=', line.product_id.product_tmpl_id.id)], limit=1)
+            
+            if recipe:
+                for ingredient in recipe.ingredient_ids:
+                    # Calculate total quantity (qty of dish * qty of ingredient in recipe)
+                    total_qty = line.qty * ingredient.quantity
+                    
+                    moves.append({
+                        'name': f"Recipe Deduction: {line.product_id.name} ({self.name})",
+                        'product_id': ingredient.product_id.id,
+                        'product_uom': ingredient.uom_id.id,
+                        'product_uom_qty': total_qty,
+                        'location_id': location_src_id,
+                        'location_dest_id': location_dest_id,
+                        'origin': self.name,
+                        'state': 'draft',
+                    })
+
+        if moves:
+            _logger.info(f"Dine360 Recipe: Creating {len(moves)} stock moves for order {self.name}")
+            stock_moves = self.env['stock.move'].create(moves)
+            stock_moves._action_confirm()
+            stock_moves._action_assign()
+            stock_moves._set_quantity_done(stock_moves.mapped('product_uom_qty')) # Simplified for Odoo 17
+            # In Odoo 17, _set_quantity_done is different, using move_line_ids or quantity field.
+            # Using loop for safety across sub-versions
+            for move in stock_moves:
+                move.quantity = move.product_uom_qty # Odoo 17 uses 'quantity' field
+            stock_moves._action_done()
+            
+            _logger.info(f"Dine360 Recipe: Successfully deducted ingredients for {self.name}")

addons/dine360_recipe/models/product.py

@@ -0,0 +1,78 @@
+from odoo import models, fields, api
+
+class ProductTemplate(models.Model):
+    _inherit = 'product.template'
+
+    recipe_id = fields.One2many(
+        'dine360.recipe', 
+        'product_tmpl_id', 
+        string='Recipe'
+    )
+    
+    has_recipe = fields.Boolean(
+        string='Has Recipe', 
+        compute='_compute_has_recipe', 
+        store=True
+    )
+
+    recipe_cost = fields.Float(
+        string='Ingredient Cost', 
+        related='recipe_id.total_cost', 
+        readonly=True
+    )
+
+    profit_margin = fields.Float(
+        string='Profit Margin (%)', 
+        compute='_compute_profit_margin'
+    )
+
+    min_stock_level = fields.Float(
+        string='Low Stock Threshold', 
+        default=0.0,
+        help="Alert will be triggered when stock falls below this level."
+    )
+
+    is_low_stock = fields.Boolean(
+        string='Is Low Stock', 
+        compute='_compute_low_stock'
+    )
+
+    def _compute_has_recipe(self):
+        for product in self:
+            product.has_recipe = bool(product.recipe_id)
+
+    def _compute_profit_margin(self):
+        for product in self:
+            if product.list_price > 0:
+                cost = product.recipe_cost or product.standard_price
+                product.profit_margin = ((product.list_price - cost) / product.list_price) * 100
+            else:
+                product.profit_margin = 0
+
+    @api.depends('qty_available', 'min_stock_level')
+    def _compute_low_stock(self):
+        for product in self:
+            # Only check for physical products (ingredients)
+            if product.type == 'product' and product.min_stock_level > 0:
+                product.is_low_stock = product.qty_available < product.min_stock_level
+            else:
+                product.is_low_stock = False
+
+
+    @api.model
+    def get_low_stock_products(self, limit=5):
+        """
+        Helper method for the dashboard to find low stock products without triggering recursion.
+        """
+        # Find all physical products or consumables that have a threshold set
+        # Using both 'type' and 'detailed_type' for Odoo version compatibility
+        domain = ['|', ('type', 'in', ['product', 'consu']), ('detailed_type', 'in', ['product', 'consu']), ('min_stock_level', '>', 0)]
+        products = self.search(domain)
+        
+        # Filter in memory since qty_available is computed
+        # For consumables, qty_available is 0, so it will always trigger if min_stock > 0
+        low_stock = products.filtered(lambda p: p.qty_available < p.min_stock_level)
+        return low_stock[:limit]
+
+
+

addons/dine360_recipe/models/recipe.py

@@ -0,0 +1,54 @@
+from odoo import models, fields, api
+
+class DineRecipe(models.Model):
+    _name = 'dine360.recipe'
+    _description = 'Restaurant Dish Recipe'
+
+    product_tmpl_id = fields.Many2one(
+        'product.template', 
+        string='Dish', 
+        required=True, 
+        ondelete='cascade',
+        domain=[('type', '=', 'consu')], # Usually dishes are consumables or service
+        help="The finished dish that is sold to the customer."
+    )
+    
+    ingredient_ids = fields.One2many(
+        'dine360.recipe.line', 
+        'recipe_id', 
+        string='Ingredients'
+    )
+
+    total_cost = fields.Float(
+        string='Total Ingredient Cost', 
+        compute='_compute_total_cost', 
+        store=True
+    )
+
+    @api.depends('ingredient_ids.subtotal_cost')
+    def _compute_total_cost(self):
+        for recipe in self:
+            recipe.total_cost = sum(recipe.ingredient_ids.mapped('subtotal_cost'))
+
+class DineRecipeLine(models.Model):
+    _name = 'dine360.recipe.line'
+    _description = 'Recipe Ingredient Line'
+
+    recipe_id = fields.Many2one('dine360.recipe', string='Recipe', ondelete='cascade')
+    product_id = fields.Many2one(
+        'product.product', 
+        string='Ingredient', 
+        required=True,
+        domain=[('type', '=', 'product')], # Ingredients must be storable products
+        help="Raw materials like Rice, Chicken, Oil, etc."
+    )
+    quantity = fields.Float(string='Quantity', default=1.0, required=True)
+    uom_id = fields.Many2one('uom.uom', string='Unit of Measure', related='product_id.uom_id', readonly=True)
+    
+    cost_price = fields.Float(string='Unit Cost', related='product_id.standard_price', readonly=True)
+    subtotal_cost = fields.Float(string='Subtotal Cost', compute='_compute_subtotal_cost', store=True)
+
+    @api.depends('quantity', 'product_id.standard_price')
+    def _compute_subtotal_cost(self):
+        for line in self:
+            line.subtotal_cost = line.quantity * line.product_id.standard_price

addons/dine360_recipe/models/sale_order.py

@@ -0,0 +1,56 @@
+from odoo import models, fields, api, _
+import logging
+
+_logger = logging.getLogger(__name__)
+
+class SaleOrder(models.Model):
+    _inherit = 'sale.order'
+
+    def action_confirm(self):
+        """
+        Deduct ingredients when a Website Sale Order is confirmed.
+        """
+        res = super(SaleOrder, self).action_confirm()
+        for order in self:
+            # We only deduct for website orders here, as POS orders are handled by action_pos_order_paid
+            if order.website_id:
+                order._deduct_recipe_ingredients_sale()
+        return res
+
+    def _deduct_recipe_ingredients_sale(self):
+        self.ensure_one()
+        
+        # Deduct from Stock to Customers
+        location_src_id = self.warehouse_id.lot_stock_id.id
+        location_dest_id = self.env.ref('stock.stock_location_customers').id
+
+        moves = []
+        for line in self.order_line:
+            if not line.product_id:
+                continue
+                
+            recipe = self.env['dine360.recipe'].search([('product_tmpl_id', '=', line.product_id.product_tmpl_id.id)], limit=1)
+            
+            if recipe:
+                for ingredient in recipe.ingredient_ids:
+                    total_qty = line.product_uom_qty * ingredient.quantity
+                    
+                    moves.append({
+                        'name': f"Website Recipe Deduction: {line.product_id.name} ({self.name})",
+                        'product_id': ingredient.product_id.id,
+                        'product_uom': ingredient.uom_id.id,
+                        'product_uom_qty': total_qty,
+                        'location_id': location_src_id,
+                        'location_dest_id': location_dest_id,
+                        'origin': self.name,
+                        'state': 'draft',
+                    })
+
+        if moves:
+            _logger.info(f"Dine360 Recipe (Sale): Creating {len(moves)} stock moves for order {self.name}")
+            stock_moves = self.env['stock.move'].create(moves)
+            stock_moves._action_confirm()
+            stock_moves._action_assign()
+            for move in stock_moves:
+                move.quantity = move.product_uom_qty
+            stock_moves._action_done()

addons/dine360_recipe/security/ir.model.access.csv

@@ -0,0 +1,3 @@
+id,name,model_id:id,group_id:id,perm_read,perm_write,perm_create,perm_unlink
+access_dine360_recipe,access_dine360_recipe,model_dine360_recipe,base.group_user,1,1,1,1
+access_dine360_recipe_line,access_dine360_recipe_line,model_dine360_recipe_line,base.group_user,1,1,1,1

addons/dine360_recipe/views/product_views.xml

@@ -0,0 +1,28 @@
+<odoo>
+    <record id="product_template_form_view_inherit_recipe" model="ir.ui.view">
+        <field name="name">product.template.form.inherit.recipe</field>
+        <field name="model">product.template</field>
+        <field name="inherit_id" ref="product.product_template_only_form_view"/>
+        <field name="arch" type="xml">
+            <xpath expr="//page[@name='sales']" position="after">
+                <page string="Recipe &amp; Margins" name="recipe_margins">
+                    <group>
+                        <group string="Recipe Information">
+                            <field name="has_recipe"/>
+                            <field name="recipe_cost" widget="monetary"/>
+                            <field name="min_stock_level"/>
+                        </group>
+
+                        <group string="Profitability">
+                            <field name="list_price" string="Selling Price" widget="monetary"/>
+                            <field name="profit_margin" widget="progressbar"/>
+                        </group>
+                    </group>
+                    <div class="alert alert-info" role="alert" invisible="has_recipe">
+                        This product does not have a recipe. Go to <strong>Recipes</strong> menu to define one.
+                    </div>
+                </page>
+            </xpath>
+        </field>
+    </record>
+</odoo>

addons/dine360_recipe/views/recipe_views.xml

@@ -0,0 +1,74 @@
+<odoo>
+    <!-- Recipe Form View -->
+    <record id="view_dine360_recipe_form" model="ir.ui.view">
+        <field name="name">dine360.recipe.form</field>
+        <field name="model">dine360.recipe</field>
+        <field name="arch" type="xml">
+            <form string="Dish Recipe">
+                <sheet>
+                    <group>
+                        <group>
+                            <field name="product_tmpl_id" options="{'no_create': True}"/>
+                        </group>
+                        <group>
+                            <field name="total_cost" widget="monetary" options="{'currency_field': 'currency_id'}"/>
+                        </group>
+                    </group>
+                    <notebook>
+                        <page string="Ingredients" name="ingredients">
+                            <field name="ingredient_ids">
+                                <tree editable="bottom">
+                                    <field name="product_id" options="{'no_create': True}"/>
+                                    <field name="quantity"/>
+                                    <field name="uom_id"/>
+                                    <field name="cost_price" widget="monetary"/>
+                                    <field name="subtotal_cost" widget="monetary"/>
+                                </tree>
+                            </field>
+                        </page>
+                    </notebook>
+                </sheet>
+            </form>
+        </field>
+    </record>
+
+    <!-- Recipe Tree View -->
+    <record id="view_dine360_recipe_tree" model="ir.ui.view">
+        <field name="name">dine360.recipe.tree</field>
+        <field name="model">dine360.recipe</field>
+        <field name="arch" type="xml">
+            <tree string="Dish Recipes">
+                <field name="product_tmpl_id"/>
+                <field name="total_cost" widget="monetary"/>
+            </tree>
+        </field>
+    </record>
+
+    <!-- Recipe Action -->
+    <record id="action_dine360_recipe" model="ir.actions.act_window">
+        <field name="name">Dish Recipes</field>
+        <field name="res_model">dine360.recipe</field>
+        <field name="view_mode">tree,form</field>
+        <field name="help" type="html">
+            <p class="o_view_nocontent_smiling_face">
+                Create your first Recipe!
+            </p>
+            <p>
+                Define the ingredients used for each dish to track inventory and margins.
+            </p>
+        </field>
+    </record>
+
+    <!-- Menuitem (Inside Dine360 Dashboard or Restaurant) -->
+    <menuitem id="menu_dine360_recipe_root"
+              name="Recipes"
+              parent="point_of_sale.menu_point_root"
+              sequence="25"/>
+
+    <menuitem id="menu_dine360_recipe"
+              name="Dish Recipes (BOM)"
+              parent="menu_dine360_recipe_root"
+              action="action_dine360_recipe"
+              sequence="10"/>
+
+</odoo>