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feat: calculate leave balance using ledger entries

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This commit is contained in:
Mangesh-Khairnar 2019-05-14 11:23:10 +05:30
parent 964deaca96
commit 6ba9a128e7
1 changed files with 36 additions and 21 deletions
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57
erpnext/hr/doctype/leave_application/leave_application.py
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@ -197,6 +197,7 @@ class LeaveApplication(Document):
if not is_lwp(self.leave_type):
self.leave_balance = get_leave_balance_on(self.employee, self.leave_type, self.from_date, docname=self.name,
consider_all_leaves_in_the_allocation_period=True)
if self.status != "Rejected" and self.leave_balance < self.total_leave_days:
if frappe.db.get_value("Leave Type", self.leave_type, "allow_negative"):
frappe.msgprint(_("Note: There is not enough leave balance for Leave Type {0}")
@ -350,6 +351,13 @@ class LeaveApplication(Document):
pass
def create_leave_ledger_entry(self, submit=True):
# check if there is a carry forwarded allocation expiry between application
allocation = frappe.db.get_value('Leave Ledger Entry',
filters={
'transaction_type': "Leave Allocation",
'is_carry_forward': 1,
'from_date': self.to_date
})
args = frappe._dict(
leaves=self.total_leave_days,
to_date=self.to_date,
@ -396,31 +404,38 @@ def get_leave_details(employee, date):
return ret
@frappe.whitelist()
def get_leave_balance(employee, leave_type, date):
def get_leave_balance_on(employee, leave_type, date, allocation_records=None, consider_all_leaves_in_the_allocation_period=False):
if allocation_records:
# leave_balance based on current allocation records
allocation = allocation_records.get(leave_type, frappe._dict())
from_date = allocation.from_date
to_date = allocation.to_date
else:
# fetched the expired allocation creation date
from_date, to_date = frappe.db.get_value('Leave Ledger Entry',
filters={
'transaction_type': 'Leave Allocation',
'employee': employee,
'leave_type': leave_type,
'is_expired': 0,
'is_carry_forward': 0,
},
fieldname=['from_date', 'to_date'],
order_by='to_date DESC')
if consider_all_leaves_in_the_allocation_period:
date = to_date
leave_records = frappe.get_all("Leave Ledger Entry",
filters={'Employee':employee,
'leave_type':leave_type,
'to_date':("<=", date)},
fields=['leaves'])
filters={'Employee':employee,
'leave_type':leave_type,
'to_date':("<=", date),
'from_date': from_date},
fields=['leaves'])
return sum(record.get("leaves") for record in leave_records)
@frappe.whitelist()
def get_leave_balance_on(employee, leave_type, date, allocation_records=None, docname=None,
consider_all_leaves_in_the_allocation_period=False, consider_encashed_leaves=True):
if allocation_records == None:
allocation_records = get_leave_allocation_records(date, employee).get(employee, frappe._dict())
allocation = allocation_records.get(leave_type, frappe._dict())
if consider_all_leaves_in_the_allocation_period:
date = allocation.to_date
leaves_taken = get_leaves_for_period(employee, leave_type, allocation.from_date, date, status="Approved", docname=docname)
leaves_encashed = 0
if frappe.db.get_value("Leave Type", leave_type, 'allow_encashment') and consider_encashed_leaves:
leaves_encashed = flt(allocation.total_leaves_encashed)
return flt(allocation.total_leaves_allocated) - (flt(leaves_taken) + flt(leaves_encashed))
def get_total_allocated_leaves(employee, leave_type, date):
filters= {
'from_date': ['<=', date],