Merge pull request #5 from alyf-de/virtual-item-details

simple_subscription/simple_subscription/doctype/simple_subscription/simple_subscription.json

@@ -9,6 +9,7 @@
   "company",
   "customer",
   "customer_name",
+  "currency",
   "column_break_3",
   "start_date",
   "period_type",
@@ -27,7 +28,8 @@
    "fieldtype": "Link",
    "in_standard_filter": 1,
    "label": "Customer",
-   "options": "Customer"
+   "options": "Customer",
+   "reqd": 1
   },
   {
    "fieldname": "items",
@@ -90,13 +92,15 @@
    "description": "Invoices will be generated for periods starting on or after this date.",
    "fieldname": "start_date",
    "fieldtype": "Date",
-   "label": "Start Date"
+   "label": "Start Date",
+   "reqd": 1
   },
   {
    "fieldname": "company",
    "fieldtype": "Link",
    "label": "Company",
-   "options": "Company"
+   "options": "Company",
+   "reqd": 1
   },
   {
    "default": "after end of period",
@@ -111,6 +115,15 @@
    "fieldtype": "Select",
    "label": "Billing Period is based on",
    "options": "calendar months\nstart date"
+  },
+  {
+   "fetch_from": "company.default_currency",
+   "fetch_if_empty": 1,
+   "fieldname": "currency",
+   "fieldtype": "Link",
+   "label": "Currency",
+   "options": "Currency",
+   "reqd": 1
   }
  ],
  "is_submittable": 1,
@@ -120,7 +133,7 @@
    "link_fieldname": "simple_subscription"
   }
  ],
- "modified": "2024-08-20 20:19:15.055024",
+ "modified": "2024-09-12 12:54:00.717315",
  "modified_by": "Administrator",
  "module": "Simple Subscription",
  "name": "Simple Subscription",

simple_subscription/simple_subscription/doctype/simple_subscription_item/simple_subscription_item.json

@@ -7,32 +7,64 @@
  "engine": "InnoDB",
  "field_order": [
   "item",
-  "qty"
+  "item_name",
+  "qty",
+  "current_rate",
+  "current_description"
  ],
  "fields": [
   {
-   "fieldname": "item",
-   "fieldtype": "Link",
-   "in_list_view": 1,
-   "label": "Item",
-   "options": "Item"
-  },
-  {
+   "columns": 2,
    "fieldname": "qty",
    "fieldtype": "Float",
    "in_list_view": 1,
    "label": "Qty"
+  },
+  {
+   "columns": 2,
+   "fieldname": "current_rate",
+   "fieldtype": "Currency",
+   "in_list_view": 1,
+   "in_standard_filter": 1,
+   "is_virtual": 1,
+   "label": "Current Rate",
+   "options": "currency"
+  },
+  {
+   "fieldname": "current_description",
+   "fieldtype": "Text Editor",
+   "is_virtual": 1,
+   "label": "Current Description",
+   "read_only": 1
+  },
+  {
+   "columns": 4,
+   "fieldname": "item_name",
+   "fieldtype": "Data",
+   "is_virtual": 1,
+   "label": "Item Name",
+   "read_only": 1
+  },
+  {
+   "columns": 2,
+   "fieldname": "item",
+   "fieldtype": "Link",
+   "in_list_view": 1,
+   "label": "Item",
+   "options": "Item",
+   "reqd": 1
   }
  ],
  "index_web_pages_for_search": 1,
  "istable": 1,
  "links": [],
- "modified": "2022-02-04 16:18:56.506335",
+ "modified": "2024-09-12 18:37:52.687442",
  "modified_by": "Administrator",
  "module": "Simple Subscription",
  "name": "Simple Subscription Item",
  "owner": "Administrator",
  "permissions": [],
  "sort_field": "modified",
- "sort_order": "DESC"
+ "sort_order": "DESC",
+ "states": []
 }

simple_subscription/simple_subscription/doctype/simple_subscription_item/simple_subscription_item.py

@@ -1,8 +1,61 @@
 # Copyright (c) 2022, ALYF GmbH and contributors
 # For license information, please see license.txt
 
-# import frappe
+import frappe
 from frappe.model.document import Document
+from erpnext.stock.get_item_details import get_item_details
+from erpnext.accounts.party import get_party_details
+from frappe.utils import today
+
 
 class SimpleSubscriptionItem(Document):
-	pass
+	@property
+	def current_rate(self):
+		parent = frappe.get_doc("Simple Subscription", self.parent)
+		currency = parent.currency or frappe.get_cached_value(
+			"Company", parent.company, "default_currency"
+		)
+
+		party_details = get_party_details(
+			party=parent.customer,
+			account=None,
+			party_type="Customer",
+			company=parent.company,
+			posting_date=today(),
+			currency=currency,
+			doctype="Sales Invoice",
+			fetch_payment_terms_template=False,
+		)
+
+		price_list = (
+			party_details.selling_price_list
+			or frappe.db.get_single_value("Selling Settings", "selling_price_list")
+			or frappe.db.get_value(
+				"Price List", {"selling": 1, "currency": currency, "enabled": 1}
+			)
+		)
+
+		item_details = get_item_details(
+			{
+				"item_code": self.item,
+				"company": parent.company,
+				"doctype": "Sales Invoice",
+				"currency": currency,
+				"price_list_currency": currency,
+				"qty": self.qty,
+				"plc_conversion_rate": 1,
+				"conversion_rate": 1,
+				"customer": parent.customer,
+				"transaction_date": today(),
+				"price_list": price_list,
+			}
+		)
+		return item_details.price_list_rate - (item_details.discount_amount or 0)
+
+	@property
+	def current_description(self):
+		return frappe.db.get_value("Item", self.item, "description")
+
+	@property
+	def item_name(self):
+		return frappe.db.get_value("Item", self.item, "item_name")