241 lines
		
	
	
		
			7.3 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			241 lines
		
	
	
		
			7.3 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
| # ERPNext - web based ERP (http://erpnext.com)
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| # Copyright (C) 2012 Web Notes Technologies Pvt Ltd
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| # 
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| # This program is free software: you can redistribute it and/or modify
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| # it under the terms of the GNU General Public License as published by
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| # the Free Software Foundation, either version 3 of the License, or
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| # (at your option) any later version.
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| # 
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| # This program is distributed in the hope that it will be useful,
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| # but WITHOUT ANY WARRANTY; without even the implied warranty of
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| # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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| # GNU General Public License for more details.
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| # 
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| # You should have received a copy of the GNU General Public License
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| # along with this program.  If not, see <http://www.gnu.org/licenses/>.
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| 
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| from __future__ import unicode_literals
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| import webnotes
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| from webnotes.utils import flt
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| from webnotes.model.code import get_obj
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| from accounts.utils import get_balance_on
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| 
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| @webnotes.whitelist()
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| def get_default_bank_account():
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| 	"""
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| 		Get default bank account for a company
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| 	"""
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| 	company = webnotes.form_dict.get('company')
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| 	if not company: return
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| 	res = webnotes.conn.sql("""\
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| 		SELECT default_bank_account FROM `tabCompany`
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| 		WHERE name=%s AND docstatus<2""", company)
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| 	
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| 	if res: return res[0][0]
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| 
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| @webnotes.whitelist()
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| def get_new_jv_details():
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| 	"""
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| 		Get details which will help create new jv on sales/purchase return
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| 	"""
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| 	doclist = webnotes.form_dict.get('doclist')
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| 	fiscal_year = webnotes.form_dict.get('fiscal_year')
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| 	if not (isinstance(doclist, basestring) and isinstance(fiscal_year, basestring)): return
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| 
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| 	import json
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| 	doclist = json.loads(doclist)
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| 	doc, children = doclist[0], doclist[1:]
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| 
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| 	if doc.get('return_type')=='Sales Return':
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| 		if doc.get('sales_invoice_no'):
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| 			return get_invoice_details(doc, children, fiscal_year)
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| 		elif doc.get('delivery_note_no'):
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| 			return get_delivery_note_details(doc, children, fiscal_year)
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| 
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| 	elif doc.get('purchase_receipt_no'):
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| 		return get_purchase_receipt_details(doc, children, fiscal_year)
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| 
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| 
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| def get_invoice_details(doc, children, fiscal_year):
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| 	"""
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| 		Gets details from an invoice to make new jv
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| 		Returns [{
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| 			'account': ,
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| 			'balance': ,
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| 			'debit': ,
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| 			'credit': ,
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| 			'against_invoice': ,
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| 			'against_payable': 
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| 		}, { ... }, ...]
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| 	"""
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| 	if doc.get('return_type')=='Sales Return':
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| 		obj = get_obj('Sales Invoice', doc.get('sales_invoice_no'), with_children=1)
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| 	else:
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| 		obj = get_obj('Purchase Invoice', doc.get('purchase_invoice_no'), with_children=1)
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| 	if not obj.doc.docstatus==1: return
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| 
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| 	# Build invoice account jv detail record
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| 	invoice_rec = get_invoice_account_jv_record(doc, children, fiscal_year, obj)
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| 
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| 	# Build item accountwise jv detail records
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| 	item_accountwise_list = get_item_accountwise_jv_record(doc, children, fiscal_year, obj)
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| 
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| 	return [invoice_rec] + item_accountwise_list
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| 
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| 
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| def get_invoice_account_jv_record(doc, children, fiscal_year, obj):
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| 	"""
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| 		Build customer/supplier account jv detail record
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| 	"""
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| 	# Calculate total return amount
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| 	total_amt = sum([(flt(ch.get('rate')) * flt(ch.get('returned_qty'))) for ch in children])
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| 
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| 	ret = {}
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| 
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| 	if doc.get('return_type')=='Sales Return':
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| 		account = obj.doc.debit_to
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| 		ret['against_invoice'] = doc.get('sales_invoice_no')
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| 		ret['credit'] = total_amt
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| 	else:
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| 		account = obj.doc.credit_to
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| 		ret['against_voucher'] = doc.get('purchase_invoice_no')
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| 		ret['debit'] = total_amt
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| 	
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| 	ret.update({
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| 		'account': account,
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| 		'balance': get_balance_on(account, doc.get("return_date"))
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| 	})
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| 
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| 	return ret
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| 
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| 
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| def get_item_accountwise_jv_record(doc, children, fiscal_year, obj):
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| 	"""
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| 		Build item accountwise jv detail records
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| 	"""
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| 	if doc.get('return_type')=='Sales Return':
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| 		amt_field = 'debit'
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| 		ac_field = 'income_account'
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| 	else:
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| 		amt_field = 'credit'
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| 		ac_field = 'expense_head'
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| 	
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| 	inv_children = dict([[ic.fields.get('item_code'), ic] for ic in obj.doclist if ic.fields.get('item_code')])
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| 
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| 	accwise_list = []
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| 	
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| 	for ch in children:
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| 		inv_ch = inv_children.get(ch.get('item_code'))
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| 		if not inv_ch: continue
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| 
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| 		amount = flt(ch.get('rate')) * flt(ch.get('returned_qty'))
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| 
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| 		accounts = [[jvd['account'], jvd['cost_center']] for jvd in accwise_list]
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| 		
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| 		if [inv_ch.fields.get(ac_field), inv_ch.fields.get('cost_center')] not in accounts:
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| 			rec = {
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| 				'account': inv_ch.fields.get(ac_field),
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| 				'cost_center': inv_ch.fields.get('cost_center'),
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| 				'balance': get_balance_on(inv_ch.fields.get(ac_field),
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| 					doc.get("return_date"))
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| 			}
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| 			rec[amt_field] = amount
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| 			accwise_list.append(rec)
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| 		else:
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| 			rec = accwise_list[accounts.index([inv_ch.fields.get(ac_field), inv_ch.fields.get('cost_center')])]
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| 			rec[amt_field] = rec[amt_field] + amount
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| 		
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| 	return accwise_list
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| 
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| 
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| def get_jv_details_from_inv_list(doc, children, fiscal_year, inv_list, jv_details_list):
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| 	"""
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| 		Get invoice details and make jv detail records
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| 	"""
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| 	for inv in inv_list:
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| 		if not inv[0]: continue
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| 
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| 		if doc.get('return_type')=='Sales Return':
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| 			doc['sales_invoice_no'] = inv[0]
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| 		else:
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| 			doc['purchase_invoice_no'] = inv[0]
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| 		
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| 		jv_details = get_invoice_details(doc, children, fiscal_year)
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| 		
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| 		if jv_details and len(jv_details)>1: jv_details_list.extend(jv_details)
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| 
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| 	return jv_details_list
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| 
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| 
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| def get_prev_doc_list(obj, prev_doctype):
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| 	"""
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| 		Returns a list of previous doc's names
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| 	"""
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| 	prevdoc_list = []
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| 	for ch in obj.doclist:
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| 		if ch.fields.get('prevdoc_docname') and ch.fields.get('prevdoc_doctype')==prev_doctype:
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| 			prevdoc_list.append(ch.fields.get('prevdoc_docname'))
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| 	return prevdoc_list
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| 
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| 
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| def get_inv_list(table, field, value):
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| 	"""
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| 		Returns invoice list
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| 	"""
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| 	if isinstance(value, basestring):
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| 		return webnotes.conn.sql("""\
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| 			SELECT DISTINCT parent FROM `%s`
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| 			WHERE %s='%s' AND docstatus=1""" % (table, field, value))
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| 	elif isinstance(value, list):
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| 		return webnotes.conn.sql("""\
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| 			SELECT DISTINCT parent FROM `%s`
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| 			WHERE %s IN ("%s") AND docstatus=1""" % (table, field, '", "'.join(value)))
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| 	else:
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| 		return []
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| 	
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| 
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| def get_delivery_note_details(doc, children, fiscal_year):
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| 	"""
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| 		Gets sales invoice numbers from delivery note details
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| 		and returns detail records for jv
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| 	"""
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| 	jv_details_list = []
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| 	
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| 	dn_obj = get_obj('Delivery Note', doc['delivery_note_no'], with_children=1)
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| 	
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| 	inv_list = get_inv_list('tabSales Invoice Item', 'delivery_note', doc['delivery_note_no'])
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| 
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| 	if inv_list:
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| 		jv_details_list = get_jv_details_from_inv_list(doc, children, fiscal_year, inv_list, jv_details_list)
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| 	
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| 	if not (inv_list and jv_details_list):
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| 		so_list = get_prev_doc_list(dn_obj, 'Sales Order')
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| 		inv_list = get_inv_list('tabSales Invoice Item', 'sales_order', so_list)
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| 		if inv_list:
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| 			jv_details_list = get_jv_details_from_inv_list(doc, children, fiscal_year, inv_list, jv_details_list)
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| 
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| 	return jv_details_list
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| 
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| 
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| def get_purchase_receipt_details(doc, children, fiscal_year):
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| 	"""
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| 		Gets purchase invoice numbers from purchase receipt details
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| 		and returns detail records for jv
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| 	"""
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| 	jv_details_list = []
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| 	
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| 	pr_obj = get_obj('Purchase Receipt', doc['purchase_receipt_no'], with_children=1)
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| 	
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| 	inv_list = get_inv_list('tabPurchase Invoice Item', 'purchase_receipt', doc['purchase_receipt_no'])
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| 
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| 	if inv_list:
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| 		jv_details_list = get_jv_details_from_inv_list(doc, children, fiscal_year, inv_list, jv_details_list)
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| 	
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| 	if not (inv_list and jv_details_list):
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| 		po_list = get_prev_doc_list(pr_obj, 'Purchase Order')
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| 		inv_list = get_inv_list('tabPurchase Invoice Item', 'purchase_order', po_list)
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| 		if inv_list:
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| 			jv_details_list = get_jv_details_from_inv_list(doc, children, fiscal_year, inv_list, jv_details_list)
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| 
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| 	return jv_details_list
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