feat: get carry forwarded leaves via ledger entries

This commit is contained in:
Mangesh-Khairnar 2019-05-09 19:43:35 +05:30
parent 2b421c39b5
commit 679371e397
4 changed files with 293 additions and 871 deletions

View File

@ -34,33 +34,36 @@ frappe.ui.form.on("Leave Allocation", {
},
carry_forwarded_leaves: function(frm) {
frm.set_value("total_leaves_allocated", flt(frm.doc.carry_forwarded_leaves));
frm.set_value("total_leaves_allocated",
flt(frm.doc.carry_forwarded_leaves) + flt(frm.doc.new_leaves_allocated));
},
new_leaves_allocated: function(frm) {
frm.set_value("total_leaves_allocated", flt(frm.doc.new_leaves_allocated));
frm.set_value("total_leaves_allocated",
flt(frm.doc.carry_forwarded_leaves) + flt(frm.doc.new_leaves_allocated));
},
calculate_total_leaves_allocated: function(frm) {
if (cint(frm.doc.carry_forward) === 1 && frm.doc.leave_type && frm.doc.employee) {
if (cint(frm.doc.carry_forward) == 1 && frm.doc.leave_type && frm.doc.employee) {
return frappe.call({
method: "erpnext.hr.doctype.leave_allocation.leave_allocation.get_carry_forwarded_leaves",
args: {
"employee": frm.doc.employee,
"leave_type": frm.doc.leave_type,
"date": frm.doc.from_date,
"leave_type": frm.doc.leave_type,
"carry_forward": frm.doc.carry_forward
},
callback: function(r) {
if (!r.exc && r.message) {
frm.set_value("new_leaves_allocated", 0);
frm.set_value('carry_forwarded_leaves', r.message);
frm.set_value("total_leaves_allocated", flt(r.message));
frm.set_value("total_leaves_allocated",
flt(r.message) + flt(frm.doc.new_leaves_allocated));
}
}
})
} else if (cint(frm.doc.carry_forward) === 0) {
} else if (cint(frm.doc.carry_forward) == 0) {
frm.set_value("carry_forwarded_leaves", 0);
frm.set_value("total_leaves_allocated", flt(frm.doc.new_leaves_allocated));
}
}
})
})

View File

@ -1,736 +1,231 @@
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},
{
"fetch_from": "employee.department",
"fieldname": "department",
"fieldtype": "Link",
"label": "Department",
"options": "Department",
"read_only": 1
},
{
"fieldname": "column_break1",
"fieldtype": "Column Break",
"width": "50%"
},
{
"fieldname": "leave_type",
"fieldtype": "Link",
"in_list_view": 1,
"in_standard_filter": 1,
"label": "Leave Type",
"oldfieldname": "leave_type",
"oldfieldtype": "Link",
"options": "Leave Type",
"reqd": 1,
"search_index": 1
},
{
"fieldname": "from_date",
"fieldtype": "Date",
"label": "From Date",
"reqd": 1
},
{
"fieldname": "to_date",
"fieldtype": "Date",
"label": "To Date",
"reqd": 1
},
{
"fieldname": "section_break_6",
"fieldtype": "Section Break",
"label": "Allocation"
},
{
"allow_on_submit": 1,
"bold": 1,
"fieldname": "new_leaves_allocated",
"fieldtype": "Float",
"label": "New Leaves Allocated"
},
{
"fieldname": "carry_forward",
"fieldtype": "Check",
"label": "Add unused leaves from previous allocations"
},
{
"depends_on": "carry_forward",
"fieldname": "carry_forwarded_leaves",
"fieldtype": "Float",
"label": "Unused leaves",
"read_only": 1
},
{
"allow_on_submit": 1,
"fieldname": "total_leaves_allocated",
"fieldtype": "Float",
"label": "Total Leaves Allocated",
"read_only": 1,
"reqd": 1
},
{
"depends_on": "eval:doc.total_leaves_encashed>0",
"fieldname": "total_leaves_encashed",
"fieldtype": "Float",
"label": "Total Leaves Encashed",
"read_only": 1
},
{
"fieldname": "column_break_10",
"fieldtype": "Column Break"
},
{
"fieldname": "compensatory_request",
"fieldtype": "Link",
"label": "Compensatory Leave Request",
"options": "Compensatory Leave Request",
"read_only": 1
},
{
"fieldname": "leave_period",
"fieldtype": "Link",
"in_standard_filter": 1,
"label": "Leave Period",
"options": "Leave Period",
"read_only": 1
},
{
"fieldname": "amended_from",
"fieldtype": "Link",
"ignore_user_permissions": 1,
"label": "Amended From",
"no_copy": 1,
"oldfieldname": "amended_from",
"oldfieldtype": "Data",
"options": "Leave Allocation",
"print_hide": 1,
"read_only": 1
},
{
"collapsible": 1,
"fieldname": "notes",
"fieldtype": "Section Break",
"label": "Notes"
},
{
"fieldname": "description",
"fieldtype": "Small Text",
"label": "Description",
"oldfieldname": "reason",
"oldfieldtype": "Small Text",
"width": "300px"
}
],
"icon": "fa fa-ok",
"idx": 1,
"is_submittable": 1,
"modified": "2019-05-09 19:06:33.659196",
"modified_by": "Administrator",
"module": "HR",
"name": "Leave Allocation",
"owner": "Administrator",
"permissions": [
{
"amend": 1,
"cancel": 1,
"create": 1,
"delete": 1,
"email": 1,
"print": 1,
"read": 1,
"report": 1,
"role": "HR User",
"share": 1,
"submit": 1,
"write": 1
},
{
"amend": 1,
"cancel": 1,
"create": 1,
"delete": 1,
"email": 1,
"export": 1,
"import": 1,
"print": 1,
"read": 1,
"report": 1,
"role": "HR Manager",
"share": 1,
"submit": 1,
"write": 1
}
],
"search_fields": "employee,employee_name,leave_type,total_leaves_allocated",
"show_name_in_global_search": 1,
"sort_field": "modified",
"sort_order": "DESC",
"timeline_field": "employee"
}

View File

@ -8,6 +8,7 @@ from frappe import _
from frappe.model.document import Document
from erpnext.hr.utils import set_employee_name, get_leave_period
from erpnext.hr.doctype.leave_application.leave_application import get_approved_leaves_for_period
from erpnext.hr.doctype.leave_ledger_entry.leave_ledger_entry import create_leave_ledger_entry
class OverlapError(frappe.ValidationError): pass
class BackDatedAllocationError(frappe.ValidationError): pass
@ -18,66 +19,62 @@ class ValueMultiplierError(frappe.ValidationError): pass
class LeaveAllocation(Document):
def validate(self):
self.validate_period()
self.validate_lwp()
set_employee_name(self)
self.set_total_leaves_allocated()
self.validate_new_leaves_allocated_value()
self.validate_allocation_overlap()
self.validate_back_dated_allocation()
self.set_total_leaves_allocated()
self.validate_total_leaves_allocated()
self.validate_leaves_allocated_value()
self.validate_lwp()
set_employee_name(self)
self.validate_leave_allocation_days()
def validate_leave_allocation_days(self):
new_leaves = self.new_leaves_allocated if not self.carry_forward else self.carry_forwarded_leaves
max_leaves, leaves_allocated = self.get_max_leaves_with_leaves_allocated_for_leave_type(flt(new_leaves))
company = frappe.db.get_value("Employee", self.employee, "company")
leave_period = get_leave_period(self.from_date, self.to_date, company)
max_leaves_allowed = frappe.db.get_value("Leave Type", self.leave_type, "max_leaves_allowed")
if max_leaves_allowed > 0:
leave_allocated = 0
if leave_period:
leave_allocated = get_leave_allocation_for_period(self.employee, self.leave_type, leave_period[0].from_date, leave_period[0].to_date)
leave_allocated += self.new_leaves_allocated
if leave_allocated > max_leaves_allowed:
frappe.throw(_("Total allocated leaves are more days than maximum allocation of {0} leave type for employee {1} in the period")\
.format(self.leave_type, self.employee))
if leaves_allocated > max_leaves:
frappe.throw(_("Total allocated leaves are more days than maximum allocation of {0} leave type for employee {1} in the period")\
.format(self.leave_type, self.employee))
def on_submit(self):
create_leave_ledger_entry(self)
def on_cancel(self):
create_leave_ledger_entry(self)
def on_update_after_submit(self):
self.validate_new_leaves_allocated_value()
self.set_total_leaves_allocated()
frappe.db.set(self,'total_leaves_allocated', flt(self.total_leaves_allocated))
frappe.db.set(self,'carry_forwarded_leaves', flt(self.carry_forwarded_leaves))
frappe.db.set(self,'total_leaves_allocated',flt(self.total_leaves_allocated))
self.validate_against_leave_applications()
def validate_period(self):
allocation_period = date_diff(self.to_date, self.from_date)
if allocation_period <= 0:
if date_diff(self.to_date, self.from_date) <= 0:
frappe.throw(_("To date cannot be before from date"))
# check if the allocation period is more than the expiry allows for carry forwarded allocation
if self.carry_forward:
expiry_days = get_days_to_expiry_for_leave_type(self.leave_type)
if allocation_period > flt(expiry_days) and expiry_days:
frappe.throw(_("Leave allocation period cannot exceed carry forward expiry limit"))
def validate_lwp(self):
if frappe.db.get_value("Leave Type", self.leave_type, "is_lwp"):
frappe.throw(_("Leave Type {0} cannot be allocated since it is leave without pay").format(self.leave_type))
def validate_leaves_allocated_value(self):
def validate_new_leaves_allocated_value(self):
"""validate that leave allocation is in multiples of 0.5"""
if flt(self.new_leaves_allocated) % 0.5:
frappe.throw(_("Leaves must be allocated in multiples of 0.5"), ValueMultiplierError)
def validate_allocation_overlap(self):
leave_allocation = frappe.db.sql("""
SELECT
name
FROM `tabLeave Allocation`
WHERE
employee=%s
AND leave_type=%s
AND docstatus=1
AND carry_forward={0}
AND to_date >= %s
AND from_date <= %s""" #nosec
.format(self.carry_forward), (self.employee, self.leave_type, self.from_date, self.to_date))
select name from `tabLeave Allocation`
where employee=%s and leave_type=%s and docstatus=1
and to_date >= %s and from_date <= %s""",
(self.employee, self.leave_type, self.from_date, self.to_date))
if leave_allocation:
frappe.msgprint(_("{0} already allocated for Employee {1} for period {2} to {3}")
@ -97,20 +94,18 @@ class LeaveAllocation(Document):
BackDatedAllocationError)
def set_total_leaves_allocated(self):
if self.carry_forward:
self.set_carry_forwarded_leaves()
self.total_leaves_allocated = flt(self.carry_forwarded_leaves)
else:
self.total_leaves_allocated = flt(self.new_leaves_allocated)
self.carry_forwarded_leaves = get_carry_forwarded_leaves(self.employee,
self.leave_type, self.from_date, self.carry_forward)
if not self.total_leaves_allocated and not frappe.db.get_value("Leave Type", self.leave_type, "is_earned_leave")\
and not frappe.db.get_value("Leave Type", self.leave_type, "is_compensatory"):
self.total_leaves_allocated = flt(self.carry_forwarded_leaves) + flt(self.new_leaves_allocated)
if not self.total_leaves_allocated and not frappe.db.get_value("Leave Type", self.leave_type, "is_earned_leave") and not frappe.db.get_value("Leave Type", self.leave_type, "is_compensatory"):
frappe.throw(_("Total leaves allocated is mandatory for Leave Type {0}".format(self.leave_type)))
def validate_total_leaves_allocated(self):
# Adding a day to include To Date in the difference
date_difference = date_diff(self.to_date, self.from_date) + 1
if date_difference < flt(self.total_leaves_allocated):
if date_difference < self.total_leaves_allocated:
frappe.throw(_("Total allocated leaves are more than days in the period"), OverAllocationError)
def validate_against_leave_applications(self):
@ -123,43 +118,16 @@ class LeaveAllocation(Document):
else:
frappe.throw(_("Total allocated leaves {0} cannot be less than already approved leaves {1} for the period").format(self.total_leaves_allocated, leaves_taken), LessAllocationError)
def set_carry_forwarded_leaves(self):
self.carry_forwarded_leaves = get_carry_forwarded_leaves(self.employee, self.leave_type, self.from_date)
max_leaves, leaves_allocated = self.get_max_leaves_with_leaves_allocated_for_leave_type(self.carry_forwarded_leaves)
if leaves_allocated > max_leaves:
self.carry_forwarded_leaves = max_leaves - (leaves_allocated - self.carry_forwarded_leaves)
def get_max_leaves_with_leaves_allocated_for_leave_type(self, new_leaves):
''' compare new leaves allocated with max leaves '''
company = frappe.db.get_value("Employee", self.employee, "company")
leaves_allocated = 0
leave_period = get_leave_period(self.from_date, self.to_date, company)
max_leaves_allowed = frappe.db.get_value("Leave Type", self.leave_type, "max_leaves_allowed")
if max_leaves_allowed > 0:
if leave_period:
leaves_allocated = get_leave_allocation_for_period(self.employee, self.leave_type, leave_period[0].from_date, leave_period[0].to_date)
leaves_allocated += new_leaves
return max_leaves_allowed, leaves_allocated
def get_leave_allocation_for_period(employee, leave_type, from_date, to_date):
leave_allocated = 0
leave_allocations = frappe.db.sql("""
SELECT
employee,
leave_type,
from_date,
to_date,
total_leaves_allocated
FROM `tabLeave Allocation`
WHERE
employee=%(employee)s
AND leave_type=%(leave_type)s
AND docstatus=1
AND (from_date BETWEEN %(from_date)s AND %(to_date)s
OR to_date BETWEEN %(from_date)s AND %(to_date)s
OR (from_date < %(from_date)s AND to_date > %(to_date)s))
select employee, leave_type, from_date, to_date, total_leaves_allocated
from `tabLeave Allocation`
where employee=%(employee)s and leave_type=%(leave_type)s
and docstatus=1
and (from_date between %(from_date)s and %(to_date)s
or to_date between %(from_date)s and %(to_date)s
or (from_date < %(from_date)s and to_date > %(to_date)s))
""", {
"from_date": from_date,
"to_date": to_date,
@ -174,43 +142,14 @@ def get_leave_allocation_for_period(employee, leave_type, from_date, to_date):
return leave_allocated
@frappe.whitelist()
def get_carry_forwarded_leaves(employee, leave_type, date):
''' Calculates carry forwarded days based on previous unused leave allocations '''
carry_forwarded_leaves = 0
expiry_days = get_days_to_expiry_for_leave_type(leave_type)
validate_carry_forward(leave_type)
filters = {
"employee": employee,
"leave_type": leave_type,
"docstatus": 1,
"to_date": ("<", date)
}
limit = 2
def get_carry_forwarded_leaves(employee, leave_type, date, carry_forward=None):
leave_records = frappe.get_all("Leave Ledger Entry",
filters={'Employee':employee,
'leave_type':leave_type,
'to_date':("<=", date)},
fields=['leaves'])
# check number of days to expire, ignore expiry for default value 0
if expiry_days:
filters.update(carry_forward=0)
limit = 1
previous_allocation = frappe.get_all("Leave Allocation",
filters=filters,
fields=["name","from_date","to_date","total_leaves_allocated"],
order_by="to_date desc",
limit=limit)
if previous_allocation:
leaves_taken = get_approved_leaves_for_period(employee, leave_type,
previous_allocation[0].from_date, previous_allocation[0].to_date)
carry_forwarded_leaves = flt(previous_allocation[0].total_leaves_allocated) - flt(leaves_taken)
return carry_forwarded_leaves
def get_days_to_expiry_for_leave_type(leave_type):
''' returns days to expiry for a provided leave type '''
return frappe.db.get_value("Leave Type",
filters={"leave_type_name": leave_type, "is_carry_forward": 1},
fieldname="carry_forward_leave_expiry")
return sum(record.get("leaves") for record in leave_records)
def validate_carry_forward(leave_type):
if not frappe.db.get_value("Leave Type", leave_type, "is_carry_forward"):

View File

@ -114,22 +114,7 @@ def create_leave_allocation(employee, leave_type, new_leaves_allocated, leave_ty
allocation.leave_period = leave_period.name
if carry_forward_leaves:
if leave_type_details.get(leave_type).is_carry_forward:
create_carry_forward_leaves_allocation(employee, leave_type, leave_type_details, leave_period, carry_forward_leaves)
allocation.save(ignore_permissions=True)
allocation.carry_forward = carry_forward_leaves
allocation.save(ignore_permissions = True)
allocation.submit()
return allocation.name
def create_carry_forward_leaves_allocation(employee, leave_type, leave_type_details, leave_period, carry_forward_leaves):
carry_forwarded_leaves = get_carry_forwarded_leaves(employee, leave_type, leave_period.from_date)
if not carry_forwarded_leaves:
return
allocation = frappe.new_doc("Leave Allocation")
allocation.employee = employee
allocation.leave_type = leave_type
allocation.from_date = leave_period.from_date
allocation.to_date = add_days(leave_period.from_date, leave_type_details.carry_forward_leave_expiry) if not leave_type_details.carry_forward_leave_expiry else leave_period.to_date
allocation.leave_period = leave_period.name
allocation.carry_forward = carry_forward_leaves
allocation.carry_forwarded_leaves = carry_forwarded_leaves
allocation.save(ignore_permissions=True)
allocation.submit()
return allocation.name