Lease Agreement

Used by leasing and loan agents (i.e. Automobile leasing etc) for receipt follow up and reporting

Account Transactions Upload
	Uploads transactions from a csv files, creates Journal Vouchers and submits

accounts/doctype/lease_agreement/lease_agreement.js

@@ -0,0 +1,66 @@
+$.extend(cur_frm.cscript, {
+	Generate: function(doc, dt, dn) {
+		cur_frm.cscript.clear_installments(doc);
+		tot=0;i=0;
+		while(tot<flt(doc.invoice_amount)-flt(doc.down_payment)){
+				d = LocalDB.add_child(doc, 'Lease Installment', 'installments');
+				d.amount = flt(doc.installment_amount) < flt(doc.invoice_amount)-flt(doc.down_payment)-tot ? flt(doc.installment_amount) : flt(doc.invoice_amount)-flt(doc.down_payment)-tot
+				d.due_date = dateutil.add_months(doc.start_date, i+1);
+				tot += flt(doc.installment_amount)
+				i++;
+		}
+		cur_frm.refresh();
+	},
+	refresh: function(doc) {
+		cur_frm.cscript.hide_show_buttons(doc);
+	},
+	hide_show_buttons: function(doc) {
+		if(doc.docstatus==0) {
+			hide_field('Installment Reciept'); show_field('Generate');
+		} else if (doc.docstatus==1) {
+			show_field('Installment Reciept');hide_field('Generate');
+		}
+	},
+	clear_installments: function(doc) {
+		$.each(getchildren('Lease Installment', doc.name, 'installments', 'Lease Agreement'),
+			function(i, d) {
+				LocalDB.delete_doc('Lease Installment', d.name);
+			}
+		)
+	},
+	no_of_installments: function(doc)
+	{
+		if(flt(doc.no_of_installments)!=0) {
+			doc.installment_amount = (flt(doc.invoice_amount)- flt(doc.down_payment))/flt(doc.no_of_installments);
+			refresh_field('installment_amount');
+		}
+	},
+	'Installment Reciept': function(doc, dt, dn) {
+		var d = new wn.widgets.Dialog({
+			width: 500,
+			title: 'Add a new payment installment',
+			fields: [
+				{fieldtype:'Data', label:'Cheque Number', fieldname:'cheque_number', reqd:1},
+				{fieldtype:'Date', label:'Cheque Date', fieldname:'cheque_date', reqd:1},
+				{fieldtype:'Link', label:'Bank Account', fieldname:'bank_account', reqd:1, options:'Account'},
+				{fieldtype:'Button', label:'Update',fieldname:'update'}
+			]
+		})
+		d.show();
+		d.fields_dict.update.input.onclick = function() {
+			var data = d.get_values();
+
+			if(data) {
+				$c_obj(make_doclist(dt,dn),'lease_installment_post',data,function(){cur_frm.refresh(); d.hide();});
+			}
+		}
+	}
+})
+
+
+cur_frm.add_fetch('invoice','grand_total','invoice_amount');
+
+cur_frm.fields_dict.invoice.get_query=function(doc){
+
+	return "SELECT tv.name FROM `tabReceivable Voucher` tv WHERE debit_to='"+doc.account+"' and  tv.%(key)s like '%s' ORDER BY tv.name LIMIT 50"
+}

accounts/doctype/lease_agreement/lease_agreement.py

@@ -0,0 +1,37 @@
+import webnotes
+from webnotes.model.doc import make_autoname, Document, addchild
+from webnotes import msgprint
+from webnotes.utils import get_defaults
+import json
+from accounts.utils import post_jv
+sql = webnotes.conn.sql
+
+class DocType:
+	def __init__(self, doc, doclist):
+		self.doc, self.doclist = doc, doclist
+
+	def autoname(self):
+		"""
+			Create Lease Id using naming_series pattern
+		"""
+		self.doc.name = make_autoname(self.doc.naming_series+ '.#####')
+
+	def lease_installment_post(self, args):
+		"""
+			Posts the Installment receipt into Journal Voucher
+		"""
+		next_inst = sql("select amount,name from `tabLease Installment` where parent=%s and ifnull(cheque_number,'')='' order by due_date limit 1",self.doc.name)
+
+		data = json.loads(args)
+		data['voucher_type']='Lease Receipt'
+		data['naming_series']='JV'
+		data['amount']=next_inst[0][0]
+		data['debit_account']=data.get('bank_account')
+		data['credit_account']=self.doc.account
+		data['fiscal_year']=get_defaults()['fiscal_year']
+		data['company']=get_defaults()['company']
+		jv_name=post_jv(data)
+
+		sql("update `tabLease Installment` set cheque_number=%s, cheque_date=%s, jv_number=%s where name=%s",(data.get('cheque_number'),data.get('cheque_date'),jv_name,next_inst[0][1]))
+
+		self.doclist = [Document(d.doctype, d.name) for d in self.doclist]

accounts/utils/__init__.py

@@ -0,0 +1,27 @@
+from webnotes.model.doc import make_autoname, Document, addchild
+# Posts JV
+
+def post_jv(data):
+	jv = Document('Journal Voucher')
+	jv.voucher_type = data.get('voucher_type')
+	jv.naming_series = data.get('naming_series')
+	jv.voucher_date = data.get('cheque_date')
+	jv.posting_date = data.get('cheque_date')
+	jv.cheque_no = data.get('cheque_number')
+	jv.cheque_date = data.get('cheque_date')
+	jv.fiscal_year = data.get('fiscal_year') # To be modified to take care
+	jv.company = data.get('company')
+
+	jv.save(1)
+
+	jc = addchild(jv,'entries','Journal Voucher Detail',0)
+	jc.account = data.get('debit_account')
+	jc.debit = data.get('amount')
+	jc.save()
+
+	jc = addchild(jv,'entries','Journal Voucher Detail',0)
+	jc.account = data.get('credit_account')
+	jc.credit = data.get('amount')
+	jc.save()
+
+	return jv.name