feat: complete R2 workflow - QA, pricing, sales

westech_r2/api/__init__.py

@@ -0,0 +1,2 @@
+
+from westech_r2.api import sales

westech_r2/api/qa.py

@@ -3,9 +3,9 @@ from frappe import _
 
 @frappe.whitelist()
 def get_qa_ready_serials(limit=50):
-    """Get Serial Nos ready for QA (Erasure Complete state)."""
+    """Get Serial Nos ready for QA."""
     return frappe.get_all('Serial No',
-        filters={'r2_status': 'Erasure Complete'},
+        filters={'r2_status': 'Needs QA'},
         fields=['name', 'item_code', 'item_name', 'pallet', 'cosmetic_grade'],
         limit=limit,
         order_by='creation asc'
@@ -19,11 +19,10 @@ def create_qa_from_serial(serial_no):
     
     serial = frappe.get_doc('Serial No', serial_no)
     
-    # Check if already has active inspection
     existing = frappe.db.get_value('R2 Device Inspection',
         {'serial_no': serial_no, 'docstatus': ['!=', 2]}, 'name')
     if existing:
-        return {'error': f'Inspection {existing} already exists for this serial'}
+        return {'error': f'Inspection {existing} already exists'}
     
     insp = frappe.get_doc({
         'doctype': 'R2 Device Inspection',
@@ -39,3 +38,31 @@ def create_qa_from_serial(serial_no):
     insp.insert(ignore_permissions=True)
     
     return {'success': True, 'inspection': insp.name}
+
+@frappe.whitelist()
+def auto_grade(serial_no, grade='C5'):
+    """Auto-grade a device and move to Priced state."""
+    serial = frappe.get_doc('Serial No', serial_no)
+    serial.cosmetic_grade = grade
+    serial.r2_status = 'Graded'
+    serial.save(ignore_permissions=True)
+    
+    # Apply flat pricing
+    item = frappe.db.get_value('Item', serial.item_code, 'item_group')
+    flat_prices = {
+        'Laptops': {'c3': 250, 'c4': 200, 'c5': 150, 'c6': 100, 'c7': 60, 'c8': 30, 'c9': 15},
+        'Desktops': {'c3': 180, 'c4': 150, 'c5': 120, 'c6': 80, 'c7': 50, 'c8': 25, 'c9': 10},
+        'Tablets': {'c3': 120, 'c4': 100, 'c5': 80, 'c6': 50, 'c7': 30, 'c8': 15, 'c9': 8},
+        'Phones': {'c3': 100, 'c4': 80, 'c5': 60, 'c6': 40, 'c7': 25, 'c8': 12, 'c9': 5}
+    }
+    prices = flat_prices.get(item, flat_prices['Laptops'])
+    price = prices.get(grade.lower(), 100)
+    
+    serial.suggested_price = price
+    serial.assigned_price = price
+    serial.pricing_status = 'Priced'
+    serial.price_point = grade
+    serial.r2_status = 'Priced'
+    serial.save(ignore_permissions=True)
+    
+    return {'success': True, 'price': price}

westech_r2/api/sales.py

@@ -0,0 +1,92 @@
+import frappe
+from frappe import _
+
+@frappe.whitelist()
+def quick_sell(serial_no, customer=None, payment_method='Cash'):
+    """Create Sales Invoice for quick cash sale."""
+    try:
+        serial = frappe.get_doc('Serial No', serial_no)
+        
+        if serial.r2_status != 'Ready for Sale':
+            return {'error': 'Device must be Ready for Sale'}
+        
+        # Use default customer if none provided
+        if not customer:
+            customer = frappe.db.get_value('Customer', {}, 'name', order_by='creation asc')
+            if not customer:
+                # Create walk-in customer
+                customer = frappe.get_doc({
+                    'doctype': 'Customer',
+                    'customer_name': 'Walk-in Customer',
+                    'customer_type': 'Individual'
+                }).insert(ignore_permissions=True).name
+        
+        # Create Sales Invoice
+        price = serial.assigned_price or serial.suggested_price or 0
+        
+        invoice = frappe.get_doc({
+            'doctype': 'Sales Invoice',
+            'customer': customer,
+            'serial_no': serial_no,
+            'device_condition': f"Cosmetic: {serial.cosmetic_grade or 'N/A'}",
+            'posting_date': frappe.utils.today(),
+            'due_date': frappe.utils.today(),
+            'items': [{
+                'item_code': serial.item_code,
+                'qty': 1,
+                'rate': price,
+                'amount': price,
+                'serial_no': serial_no
+            }],
+            'payments': [{
+                'mode_of_payment': payment_method,
+                'amount': price
+            }]
+        })
+        invoice.insert(ignore_permissions=True)
+        invoice.submit()
+        
+        # Update Serial No
+        serial.r2_status = 'Sold'
+        serial.status = 'Delivered'
+        serial.customer = customer
+        serial.save(ignore_permissions=True)
+        
+        return {
+            'success': True,
+            'invoice': invoice.name,
+            'customer': customer,
+            'amount': price
+        }
+        
+    except Exception as e:
+        frappe.log_error(f"Quick sell failed: {str(e)}", "Sales")
+        return {'error': str(e)}
+
+@frappe.whitelist()
+def create_sales_order(quotation_name):
+    """Create Sales Order from Quotation."""
+    try:
+        from erpnext.selling.doctype.quotation.quotation import make_sales_order
+        
+        so = make_sales_order(quotation_name)
+        so.insert(ignore_permissions=True)
+        so.submit()
+        
+        return {'success': True, 'sales_order': so.name}
+    except Exception as e:
+        return {'error': str(e)}
+
+@frappe.whitelist()
+def create_delivery_note(sales_order_name):
+    """Create Delivery Note from Sales Order."""
+    try:
+        from erpnext.selling.doctype.sales_order.sales_order import make_delivery_note
+        
+        dn = make_delivery_note(sales_order_name)
+        dn.insert(ignore_permissions=True)
+        dn.submit()
+        
+        return {'success': True, 'delivery_note': dn.name}
+    except Exception as e:
+        return {'error': str(e)}