added tax and transaction controller for server-side calculations

2026-05-05 06:28:29 +00:00 · 2012-11-29 19:55:30 +05:30
parent cbdf09438b
commit c2fb039697
2 changed files with 554 additions and 0 deletions
--- a/controllers/transaction_controller.py
+++ b/controllers/transaction_controller.py
@@ -0,0 +1,121 @@
+# ERPNext - web based ERP (http://erpnext.com)
+# Copyright (C) 2012 Web Notes Technologies Pvt Ltd
+# 
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+# 
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+# 
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+from __future__ import unicode_literals
+import webnotes
+import webnotes.model
+from webnotes import _, msgprint, DictObj
+from webnotes.utils import cint, formatdate, cstr, flt
+from webnotes.model.code import get_obj
+from webnotes.model.doc import make_autoname, Document
+import json
+
+import stock.utils
+
+from webnotes.model.controller import DocListController
+
+class TransactionController(DocListController):
+	def __init__(self, doc, doclist):
+		super(TransactionController, self).__init__(doc, doclist)
+		self.cur_docstatus = cint(webnotes.conn.get_value(self.doc.doctype, 
+			self.doc.name, "docstatus"))
+		
+	@property
+	def precision(self):
+		if not hasattr(self, "_precision"):
+			self._precision = DictObj()
+			self._precision.main = self.meta.get_precision_map()
+			self._precision.item = self.meta.get_precision_map(parentfield = \
+				self.item_table_field)
+			if self.meta.get_field(self.fmap.taxes_and_charges):
+				self._precision.tax = self.meta.get_precision_map(parentfield = \
+					self.fmap.taxes_and_charges)
+		return self._precision
+		
+	@property
+	def item_doclist(self):
+		if not hasattr(self, "_item_doclist"):
+			self._item_doclist = self.doclist.get({"parentfield": self.item_table_field})
+		return self._item_doclist
+
+	@property
+	def tax_doclist(self):
+		if not hasattr(self, "_tax_doclist"):
+			self._tax_doclist = self.doclist.get(
+				{"parentfield": self.fmap.taxes_and_charges})
+		return self._tax_doclist
+	
+	@property
+	def stock_items(self):
+		if not hasattr(self, "_stock_items"):
+			item_codes = list(set(item.item_code for item in self.item_doclist))
+			self._stock_items = [r[0] for r in webnotes.conn.sql("""select name
+				from `tabItem` where name in (%s) and is_stock_item='Yes'""" % \
+				(", ".join((["%s"]*len(item_codes))),), item_codes)]
+
+		return self._stock_items
+	
+	@property
+	def fmap(self):
+		if not hasattr(self, "_fmap"):
+			if self.doc.doctype in ["Lead", "Quotation", "Sales Order", "Sales Invoice",
+					"Delivery Note"]:
+				self._fmap = webnotes.DictObj(	{
+					"exchange_rate": "conversion_rate",
+					"taxes_and_charges": "other_charges",
+					"taxes_and_charges_master": "charge",
+					"taxes_and_charges_total": "other_charges_total",
+					"net_total_print": "net_total_print",
+					"grand_total_print": "grand_total_export",
+					"grand_total_in_words": "grand_total_in_words",
+					"grand_total_in_words_print": "grand_total_in_words_print",
+					"rounded_total_print": "rounded_total_export",
+					"rounded_total_in_words": "in_words",
+					"rounded_total_in_words_print": "in_words_export",
+					"print_ref_rate": "ref_rate",
+					"discount": "adj_rate",
+					"print_rate": "export_rate",
+					"print_amount": "export_amount",
+					"ref_rate": "base_ref_rate",
+					"rate": "basic_rate",
+					
+					"plc_exchange_rate": "plc_conversion_rate",
+					"tax_calculation": "other_charges_calculation",
+				})
+			else:
+				self._fmap = webnotes.DictObj({
+					"exchange_rate": "conversion_rate",
+					"taxes_and_charges": "purchase_tax_details",
+					"taxes_and_charges_master": "purchase_other_charges",
+					"taxes_and_charges_total": "total_tax",
+					"net_total_print": "net_total_import",
+					"grand_total_print": "grand_total_import",
+					"grand_total_in_words": "in_words",
+					"grand_total_in_words_print": "in_words_import",
+					"rounded_total_print": "rounded_total_print",
+					"rounded_total_in_words": "rounded_total_in_words",
+					"rounded_total_in_words_print": "rounded_total_in_words_print",
+					"print_ref_rate": "import_ref_rate",
+					"discount": "discount_rate",
+					"print_rate": "import_rate",
+					"print_amount": "import_amount",
+					"ref_rate": "purchase_ref_rate",
+					"rate": "purchase_rate",
+					
+					"valuation_tax_amount": "item_tax_amount"
+				})
+			
+		return self._fmap or webnotes.DictObj()