def planned_costs(self, reporting_period=None):
"""The function returns the planned costs of resources which have been estimated for this task
at a specific reporting period plus the costs of the effective effort before the provided reporting_period
When no reporting_period is provided, the last reporting period
is selected.
Args:
no arguments
Returns:
planned costs (Decimal), 0 if when no estimation or no reporting period is present
Raises:
No exceptions planned"""
try:
if not reporting_period:
reporting_period_internal = ReportingPeriod.get_latest_reporting_period(self.project)
else:
reporting_period_internal = ReportingPeriod.objects.get(id=reporting_period.id)
predecessor_reporting_periods = ReportingPeriod.get_all_predecessors(reporting_period_internal,
self.project)
estimations_to_this_task = Estimation.objects.filter(task=self.id,
reporting_period=reporting_period_internal)
sum_costs = 0
if len(estimations_to_this_task) != 0:
for estimation_to_this_task in estimations_to_this_task:
sum_costs += estimation_to_this_task.calculated_costs()
if len(predecessor_reporting_periods) != 0:
for predecessor_reporting_period in predecessor_reporting_periods:
sum_costs += self.effective_costs(reporting_period=predecessor_reporting_period)
except ReportingPeriodNotFound:
sum_costs = 0
return sum_costs
def planned_effort(self, reporting_period=None):
"""The function return the planned effort of resources which have been estimated for this task
at a specific reporting period. When no reporting_period is provided, the last reporting period
is selected
Args:
no arguments
Returns:
planned effort (Decimal) [hrs], 0 if when no estimation are present
Raises:
no exceptions expected"""
try:
if not reporting_period:
reporting_period_internal = ReportingPeriod.get_latest_reporting_period(
self.project)
else:
reporting_period_internal = reporting_period
estimations_to_this_task = Estimation.objects.filter(task=self.id,
reporting_period=reporting_period_internal)
effort = 0
for estimation_to_this_task in estimations_to_this_task:
effort += estimation_to_this_task.amount
except ReportingPeriodNotFound:
effort = 0
return effort
def planned_effort(self, reporting_period=None):
"""The function return the planned effort of resources which have been estimated for this task
at a specific reporting period. When no reporting_period is provided, the last reporting period
is selected
Args:
no arguments
Returns:
planned effort (Decimal) [hrs], 0 if when no estimation are present
Raises:
no exceptions expected"""
try:
if not reporting_period:
reporting_period_internal = ReportingPeriod.get_latest_reporting_period(
self.project)
else:
reporting_period_internal = reporting_period
estimations_to_this_task = Estimation.objects.filter(
task=self.id, reporting_period=reporting_period_internal)
effort = 0
for estimation_to_this_task in estimations_to_this_task:
effort += estimation_to_this_task.amount
except ReportingPeriodNotFound:
effort = 0
return effort
def planned_costs(self, reporting_period=None):
"""The function returns the planned costs of resources which have been estimated for this task
at a specific reporting period plus the costs of the effective effort before the provided reporting_period
When no reporting_period is provided, the last reporting period
is selected.
Args:
no arguments
Returns:
planned costs (Decimal), 0 if when no estimation or no reporting period is present
Raises:
No exceptions planned"""
try:
if not reporting_period:
reporting_period_internal = ReportingPeriod.get_latest_reporting_period(
self.project)
else:
reporting_period_internal = ReportingPeriod.objects.get(
id=reporting_period.id)
predecessor_reporting_periods = ReportingPeriod.get_all_predecessors(
reporting_period_internal, self.project)
estimations_to_this_task = Estimation.objects.filter(
task=self.id, reporting_period=reporting_period_internal)
sum_costs = 0
if len(estimations_to_this_task) != 0:
for estimation_to_this_task in estimations_to_this_task:
sum_costs += estimation_to_this_task.calculated_costs()
if len(predecessor_reporting_periods) != 0:
for predecessor_reporting_period in predecessor_reporting_periods:
sum_costs += self.effective_costs(
reporting_period=predecessor_reporting_period)
except ReportingPeriodNotFound:
sum_costs = 0
return sum_costs
