feat: validate leave allocation period to be within expiry limits
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@ -44,9 +44,17 @@ class LeaveAllocation(Document):
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self.validate_against_leave_applications()
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def validate_period(self):
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if date_diff(self.to_date, self.from_date) <= 0:
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allocation_period = date_diff(self.to_date, self.from_date)
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if allocation_period <= 0:
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frappe.throw(_("To date cannot be before from date"))
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# check if the allocation period is more than the expiry allows for carry forwarded allocation
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if self.carry_forward:
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expiry_days = get_days_to_expiry_for_leave_type(self.leave_type)
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if allocation_period > expiry_days:
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frappe.throw(_("Leave allocation period cannot be more than the expiry days allocated"))
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def validate_lwp(self):
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if frappe.db.get_value("Leave Type", self.leave_type, "is_lwp"):
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frappe.throw(_("Leave Type {0} cannot be allocated since it is leave without pay").format(self.leave_type))
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@ -115,13 +123,10 @@ class LeaveAllocation(Document):
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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)
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def set_carry_forwarded_leaves(self):
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# check number of days to expire, ignore expiry for default value 0
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expiry_days = frappe.db.get_value("Leave Type",
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filters={"leave_type": leave_type, "is_carry_forward": 1},
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fieldname="carry_forward_leave_expiry")
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self.carry_forwarded_leaves = get_carry_forwarded_leaves(self.employee, self.leave_type, self.from_date)
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self.carry_forwarded_leaves = get_carry_forwarded_leaves(self.employee, self.leave_type, self.from_date, expiry_days)
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max_leaves, leaves_allocated = self.get_max_leaves_with_leaves_allocated_for_leave_type(self.carry_forwarded_leaves)
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if leaves_allocated > max_leaves:
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self.carry_forwarded_leaves = max_leaves - (leaves_allocated - self.carry_forwarded_leaves)
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@ -168,9 +173,10 @@ def get_leave_allocation_for_period(employee, leave_type, from_date, to_date):
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return leave_allocated
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@frappe.whitelist()
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def get_carry_forwarded_leaves(employee, leave_type, date, expiry_days):
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def get_carry_forwarded_leaves(employee, leave_type, date):
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''' Calculates carry forwarded days based on previous unused leave allocations '''
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carry_forwarded_leaves = 0
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expiry_days = get_days_to_expiry_for_leave_type(leave_type)
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validate_carry_forward(leave_type)
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filters = {
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"employee": employee,
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@ -179,6 +185,8 @@ def get_carry_forwarded_leaves(employee, leave_type, date, expiry_days):
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"to_date": ("<", date)
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}
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limit = 1
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# check number of days to expire, ignore expiry for default value 0
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if expiry_days:
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filters.update(carry_forward=0)
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limit = 2
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@ -197,6 +205,14 @@ def get_carry_forwarded_leaves(employee, leave_type, date, expiry_days):
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return carry_forwarded_leaves
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def get_days_to_expiry_for_leave_type(leave_type):
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''' returns days to expiry for a provided leave type '''
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expiry_days = frappe.db.get_value("Leave Type",
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filters={"leave_type": leave_type, "is_carry_forward": 1},
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fieldname="carry_forward_leave_expiry")
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def validate_carry_forward(leave_type):
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if not frappe.db.get_value("Leave Type", leave_type, "is_carry_forward"):
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frappe.throw(_("Leave Type {0} cannot be carry-forwarded").format(leave_type))
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@ -127,6 +127,6 @@ def create_carry_forward_leaves_allocation(employee, leave_type, leave_type_deta
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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
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allocation.leave_period = leave_period.name
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allocation.carry_forward = carry_forward_leaves
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allocation.carry_forwarded_leaves = get_carry_forwarded_leaves(employee, leave_type, leave_period.from_date, leave_type_details.carry_forward_leave_expiry)
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allocation.carry_forwarded_leaves = get_carry_forwarded_leaves(employee, leave_type, leave_period.from_date)
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allocation.save(ignore_permissions=True)
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allocation.submit()
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