added get_supplier_details and commonified invoice functions

erpnext/accounts/party.py

@@ -0,0 +1,85 @@
+# Copyright (c) 2013, Web Notes Technologies Pvt. Ltd. and Contributors
+# License: GNU General Public License v3. See license.txt
+
+from __future__ import unicode_literals
+
+import webnotes
+from webnotes import _
+
+@webnotes.whitelist()
+def get_party_details(party=None, account=None, party_type="Customer"):
+	if not webnotes.has_permission(party_type, "read", party):
+		webnotes.throw("No Permission")
+	
+	if party_type=="Customer":
+		get_party_details = webnotes.get_attr("erpnext.selling.doctype.customer.customer.get_customer_details")
+	else:
+		get_party_details = webnotes.get_attr("erpnext.buying.doctype.supplier.supplier.get_supplier_details")
+				
+	if party:
+		account = get_party_account(company, party, party_type)
+	elif account:
+		party = webnotes.conn.get_value('Account', account, 'master_name')
+
+	account_fieldname = "debit_to" if party_type=="Customer" else "credit_to" 
+
+	out = {
+		party_type.lower(): party,
+		account_fieldname : account,
+		"due_date": get_due_date(posting_date, party, party_type, account, company)
+	}	
+	out.update(get_party_details(party))
+	return out
+
+def get_party_account(company, party, party_type):
+	if not company:
+		webnotes.throw(_("Please select company first."))
+
+	if party:
+		acc_head = webnotes.conn.get_value("Account", {"master_name":party,
+			"master_type": party_type, "company": company})
+
+		if not acc_head:
+			create_party_account(party, party_type, company)
+	
+		return acc_head		
+
+def get_due_date(posting_date, party, party_type, account, company):
+	"""Set Due Date = Posting Date + Credit Days"""
+	due_date = None
+	if posting_date:
+		credit_days = 0
+		if debit_to:
+			credit_days = webnotes.conn.get_value("Account", account, "credit_days")
+		if party and not credit_days:
+			credit_days = webnotes.conn.get_value(party_type, party, "credit_days")
+		if company and not credit_days:
+			credit_days = webnotes.conn.get_value("Company", company, "credit_days")
+			
+		due_date = add_days(posting_date, credit_days) if credit_days else posting_date
+
+	return due_date	
+
+def create_party_account(party, party_type, company):
+	if not company:
+		webnotes.throw(_("Company is required"))
+		
+	company_details = webnotes.conn.get_value("Company", company, 
+		["abbr", "receivables_group", "payables_group"], as_dict=True)
+	if not webnotes.conn.exists("Account", (party + " - " + abbr)):
+		parent_account = company_details.receivables_group \
+			if party_type=="Customer" else company_details.payables_group
+
+		# create
+		account = webnotes.bean({
+			"doctype": "Account",
+			'account_name': party,
+			'parent_account': parent_account, 
+			'group_or_ledger':'Ledger',
+			'company': company, 
+			'master_type': party_type, 
+			'master_name': party,
+			"freeze_account": "No"
+		}).insert(ignore_permissions=True)
+		
+		msgprint(_("Account Created") + ": " + account.doc.name)