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fix: Loan securiyt unpledge fixes

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This commit is contained in:
Deepesh Garg 2020-05-05 16:54:48 +05:30
parent 781bf78ce5
commit af27c5142f
7 changed files with 136 additions and 46 deletions
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7
erpnext/loan_management/doctype/loan/loan.py
View File

@ -233,7 +233,7 @@ def make_repayment_entry(loan, applicant_type, applicant, loan_type, company, as
return repayment_entry
@frappe.whitelist()
def create_loan_security_unpledge(loan, applicant_type, applicant, company):
def create_loan_security_unpledge(loan, applicant_type, applicant, company, as_dict=1):
loan_security_pledge_details = frappe.db.sql("""
SELECT p.parent, p.loan_security, p.qty as qty FROM `tabLoan Security Pledge` lsp , `tabPledge` p
WHERE p.parent = lsp.name AND lsp.loan = %s AND lsp.docstatus = 1
@ -252,7 +252,10 @@ def create_loan_security_unpledge(loan, applicant_type, applicant, company):
"against_pledge": loan_security.parent
})
return unpledge_request.as_dict()
if as_dict:
return unpledge_request.as_dict()
else:
return unpledge_request

51
erpnext/loan_management/doctype/loan/test_loan.py
View File

@ -14,6 +14,7 @@ from erpnext.loan_management.doctype.process_loan_interest_accrual.process_loan_
process_loan_interest_accrual_for_term_loans)
from erpnext.loan_management.doctype.loan_interest_accrual.loan_interest_accrual import days_in_year
from erpnext.loan_management.doctype.process_loan_security_shortfall.process_loan_security_shortfall import create_process_loan_security_shortfall
from erpnext.loan_management.doctype.loan.loan import create_loan_security_unpledge
class TestLoan(unittest.TestCase):
def setUp(self):
@ -276,6 +277,56 @@ class TestLoan(unittest.TestCase):
frappe.db.sql(""" UPDATE `tabLoan Security Price` SET loan_security_price = 250
where loan_security='Test Security 2'""")
def test_loan_security_unpledge(self):
pledges = []
pledges.append({
"loan_security": "Test Security 1",
"qty": 4000.00,
"haircut": 50
})
loan_security_pledge = create_loan_security_pledge(self.applicant2, pledges)
loan = create_demand_loan(self.applicant2, "Demand Loan", loan_security_pledge.name,
posting_date=get_first_day(nowdate()))
loan.submit()
self.assertEquals(loan.loan_amount, 1000000)
first_date = '2019-10-01'
last_date = '2019-10-30'
no_of_days = date_diff(last_date, first_date) + 1
no_of_days += 6
accrued_interest_amount = (loan.loan_amount * loan.rate_of_interest * no_of_days) \
/ (days_in_year(get_datetime(first_date).year) * 100)
make_loan_disbursement_entry(loan.name, loan.loan_amount, disbursement_date=first_date)
process_loan_interest_accrual_for_demand_loans(posting_date = last_date)
repayment_entry = create_repayment_entry(loan.name, self.applicant2, add_days(last_date, 5),
"Loan Closure", flt(loan.loan_amount + accrued_interest_amount))
repayment_entry.submit()
amounts = frappe.db.get_value('Loan Interest Accrual', {'loan': loan.name}, ['paid_interest_amount',
'paid_principal_amount'])
loan.load_from_db()
self.assertEquals(loan.status, "Loan Closure Requested")
unpledge_request = create_loan_security_unpledge(loan.name, loan.applicant_type, loan.applicant, loan.company, as_dict=0)
unpledge_request.submit()
unpledge_request.status = 'Approved'
unpledge_request.save()
loan_security_pledge.load_from_db()
loan.load_from_db()
self.assertEqual(loan.status, 'Closed')
for security in loan_security_pledge.securities:
self.assertEquals(security.qty, 0)
def create_loan_accounts():
if not frappe.db.exists("Account", "Loans and Advances (Assets) - _TC"):

5
erpnext/loan_management/doctype/loan_repayment/loan_repayment.py
View File

@ -78,7 +78,10 @@ class LoanRepayment(AccountsController):
(flt(payment.paid_principal_amount), flt(payment.paid_interest_amount), payment.loan_interest_accrual))
if flt(loan.total_principal_paid + self.principal_amount_paid, 2) >= flt(loan.total_payment, 2):
frappe.db.set_value("Loan", self.against_loan, "status", "Loan Closure Requested")
if loan.is_secured_loan:
frappe.db.set_value("Loan", self.against_loan, "status", "Loan Closure Requested")
else:
frappe.db.set_value("Loan", self.against_loan, "status", "Closed")
frappe.db.sql(""" UPDATE `tabLoan` SET total_amount_paid = %s, total_principal_paid = %s
WHERE name = %s """, (loan.total_amount_paid + self.amount_paid,

10
erpnext/loan_management/doctype/loan_security_pledge/loan_security_pledge.py
View File

@ -13,6 +13,7 @@ from erpnext.loan_management.doctype.loan_security_price.loan_security_price imp
class LoanSecurityPledge(Document):
def validate(self):
self.set_pledge_amount()
self.validate_duplicate_securities()
def on_submit(self):
if self.loan:
@ -21,6 +22,15 @@ class LoanSecurityPledge(Document):
update_shortfall_status(self.loan, self.total_security_value)
update_loan(self.loan, self.maximum_loan_value)
def validate_duplicate_securities(self):
security_list = []
for security in self.securities:
if security.loan_security not in security_list:
security_list.append(security.loan_security)
else:
frappe.throw(_('Loan Security {0} added multiple times').format(frappe.bold(
security.loan_security)))
def set_pledge_amount(self):
total_security_value = 0
maximum_loan_value = 0

2
erpnext/loan_management/doctype/loan_security_shortfall/loan_security_shortfall.py
View File

@ -53,7 +53,7 @@ def check_for_ltv_shortfall(process_loan_security_shortfall):
loans = frappe.db.sql(""" SELECT l.name, l.loan_amount, l.total_principal_paid, lp.loan_security, lp.haircut, lp.qty, lp.loan_security_type
FROM `tabLoan` l, `tabPledge` lp , `tabLoan Security Pledge`p WHERE lp.parent = p.name and p.loan = l.name and l.docstatus = 1
and l.is_secured_loan and l.status = 'Disbursed' and p.status in ('Pledged', 'Partially Unpledged')""", as_dict=1)
and l.is_secured_loan and l.status = 'Disbursed' and p.status = 'Pledged'""", as_dict=1)
loan_security_map = {}

13
erpnext/loan_management/doctype/loan_security_unpledge/loan_security_unpledge.json
View File

@ -1,4 +1,5 @@
{
"actions": [],
"autoname": "LSU-.{applicant}.-.#####",
"creation": "2019-09-21 13:23:16.117028",
"doctype": "DocType",
@ -15,7 +16,6 @@
"status",
"loan_security_details_section",
"securities",
"unpledge_type",
"amended_from"
],
"fields": [
@ -47,6 +47,7 @@
{
"allow_on_submit": 1,
"default": "Requested",
"depends_on": "eval:doc.docstatus == 1",
"fieldname": "status",
"fieldtype": "Select",
"label": "Status",
@ -80,13 +81,6 @@
"options": "Unpledge",
"reqd": 1
},
{
"fieldname": "unpledge_type",
"fieldtype": "Data",
"hidden": 1,
"label": "Unpledge Type",
"read_only": 1
},
{
"fieldname": "company",
"fieldtype": "Link",
@ -104,7 +98,8 @@
}
],
"is_submittable": 1,
"modified": "2019-10-28 07:41:47.084882",
"links": [],
"modified": "2020-05-05 07:23:18.440058",
"modified_by": "Administrator",
"module": "Loan Management",
"name": "Loan Security Unpledge",

94
erpnext/loan_management/doctype/loan_security_unpledge/loan_security_unpledge.py
View File

@ -13,31 +13,43 @@ from erpnext.loan_management.doctype.loan_security_price.loan_security_price imp
class LoanSecurityUnpledge(Document):
def validate(self):
self.validate_pledges()
self.validate_duplicate_securities()
def on_cancel(self):
self.update_loan_security_pledge(cancel=1)
self.update_loan_status(cancel=1)
self.db_set('status', 'Requested')
def validate_duplicate_securities(self):
security_list = []
for d in self.securities:
security = [d.loan_security, d.against_pledge]
if security not in security_list:
security_list.append(security)
else:
frappe.throw(_("Row {0}: Loan Security {1} against Loan Security Pledge {2} added multiple times").format(
d.idx, frappe.bold(d.loan_security), frappe.bold(d.against_pledge)))
def validate_pledges(self):
pledge_details = self.get_pledge_details()
pledge_qty_map = self.get_pledge_details()
loan = frappe.get_doc("Loan", self.loan)
pledge_qty_map = {}
remaining_qty = 0
unpledge_value = 0
for pledge in pledge_details:
pledge_qty_map.setdefault((pledge.parent, pledge.loan_security), pledge.qty)
for security in self.securities:
pledged_qty = pledge_qty_map.get((security.against_pledge, security.loan_security), 0)
if not pledged_qty:
frappe.throw(_("Zero qty of {0} pledged against loan {0}").format(frappe.bold(security.loan_security),
frappe.throw(_("Zero qty of {0} pledged against loan {1}").format(frappe.bold(security.loan_security),
frappe.bold(self.loan)))
unpledge_qty = pledged_qty - security.qty
security_price = security.qty * get_loan_security_price(security.loan_security)
if unpledge_qty < 0:
frappe.throw(_("Cannot unpledge more than {0} qty of {0}").format(frappe.bold(pledged_qty),
frappe.bold(security.loan_security)))
frappe.throw(_("""Row {0}: Cannot unpledge more than {1} qty of {2} against
Loan Security Pledge {3}""").format(security.idx, frappe.bold(pledged_qty),
frappe.bold(security.loan_security), frappe.bold(security.against_pledge)))
remaining_qty += unpledge_qty
unpledge_value += security_price - flt(security_price * security.haircut/100)
@ -45,41 +57,57 @@ class LoanSecurityUnpledge(Document):
if unpledge_value > loan.total_principal_paid:
frappe.throw(_("Cannot Unpledge, loan security value is greater than the repaid amount"))
if not remaining_qty:
self.db_set('unpledge_type', 'Unpledged')
else:
self.db_set('unpledge_type', 'Partially Pledged')
def get_pledge_details(self):
pledge_qty_map = {}
pledge_details = frappe.db.sql("""
SELECT p.parent, p.loan_security, p.qty as qty FROM
SELECT p.parent, p.loan_security, p.qty FROM
`tabLoan Security Pledge` lsp,
`tabPledge` p
WHERE
p.parent = lsp.name
AND lsp.loan = %s
AND lsp.docstatus = 1
AND lsp.status = "Pledged"
""",(self.loan), as_dict=1)
AND lsp.status in ('Pledged', 'Partially Pledged')
""", (self.loan), as_dict=1)
return pledge_details
for pledge in pledge_details:
pledge_qty_map.setdefault((pledge.parent, pledge.loan_security), pledge.qty)
return pledge_qty_map
def on_update_after_submit(self):
if self.status == "Approved":
frappe.db.sql("""
UPDATE
`tabPledge` p, `tabUnpledge` u, `tabLoan Security Pledge` lsp,
`tabLoan Security Unpledge` lsu SET p.qty = (p.qty - u.qty)
WHERE
lsp.loan = %s
AND lsu.status = 'Requested'
AND u.parent = %s
AND p.parent = u.against_pledge
AND p.loan_security = u.loan_security""",(self.loan, self.name))
self.update_loan_security_pledge()
self.update_loan_status()
frappe.db.sql("""UPDATE `tabLoan Security Pledge`
SET status = %s WHERE loan = %s""", (self.unpledge_type, self.loan))
def update_loan_security_pledge(self, cancel=0):
if cancel:
new_qty = 'p.qty + u.qty'
else:
new_qty = 'p.qty - u.qty'
frappe.db.sql("""
UPDATE
`tabPledge` p, `tabUnpledge` u, `tabLoan Security Pledge` lsp, `tabLoan Security Unpledge` lsu
SET p.qty = {new_qty}
WHERE
lsp.loan = %s
AND p.parent = u.against_pledge
AND p.parent = lsp.name
AND lsp.docstatus = 1
AND p.loan_security = u.loan_security""".format(new_qty=new_qty),(self.loan))
def update_loan_status(self, cancel=0):
if cancel:
loan_status = frappe.get_value('Loan', self.loan, 'status')
if loan_status == 'Closed':
frappe.db.set_value('Loan', self.loan, 'status', 'Loan Closure Requested')
else:
pledge_qty = frappe.db.sql("""SELECT SUM(c.qty)
FROM `tabLoan Security Pledge` p, `tabPledge` c
WHERE p.loan = %s AND c.parent = p.name""", (self.loan))[0][0]
if not pledge_qty:
frappe.db.set_value('Loan', self.loan, 'status', 'Closed')
if self.unpledge_type == 'Unpledged':
frappe.db.set_value("Loan", self.loan, 'status', 'Closed')