def delete_member_in_task(self, key_task, key_member):
"""Removed member to select task
:param
'key_task': key select task
'key_member': name removed member from task
:return 'True' if the function succeeded
:raise
'Exception': member not found in task
"""
task = self.__storage.get_task(key_task)
if not task:
self.error_key_task(key_task)
if key_member in task.members:
task.members.remove(key_member)
Logger.get_logger().debug("Removed member {0} to task N{1}".format(
key_member, key_task))
self.__storage.save_message(
key_member,
"User {0} was removed how member to task N{1}".format(
key_member, key_task))
self.__storage.save_task(task)
return True
else:
Logger.get_logger().error(
"Member {0} not found in task N{1}".format(
key_member, key_task))
self.__storage.save_task(task)
raise Exception("Member {0} not found in task N{1}".format(
key_member, key_task))
def delete_admin_in_task(self, key_task, key_admin):
"""Removed admin to select task
:param
'key_task': key select task
'key_admin': name removed admin from task
:raise
'Exception': admin not found in task
"""
task = self.__storage.get_task(key_task)
if not task:
self.error_key_task(key_task)
if key_admin in task.admins:
task.admins.remove(key_admin)
Logger.get_logger().debug("Removed admin {0} to task N{1}".format(
key_admin, key_task))
self.__storage.save_message(
key_admin,
"User {0} was removed how admin to task N{1}".format(
key_admin, key_task))
self.__storage.save_task(task)
return True
else:
Logger.get_logger().error(
"Admin {0} not found in task N{1}".format(key_admin, key_task))
self.__storage.save_task(task)
raise Exception("Admin {0} not found in task N{1}".format(
key_admin, key_task))
def add_member_in_task(self, key_task, new_member):
"""Adds member to select task
:param
'key_task': key select task
'new_member': name new member from task
:return 'True' if the function succeeded
:raise
'Exception': member already exist
"""
task = self.__storage.get_task(key_task)
if not task:
self.error_key_task(key_task)
if new_member not in task.members:
task.members.append(new_member)
Logger.get_logger().debug("Added member {0} to tree N{1}".format(
new_member, key_task))
self.__storage.save_message(
new_member,
"User {0} was added how member to task N{1}".format(
new_member, key_task))
self.__storage.save_task(task)
return True
else:
Logger.get_logger().error(
"Member {0} already exist in task N{1}".format(
new_member, key_task))
self.__storage.save_task(task)
raise Exception("Member {0} already exist in task N{1}".format(
new_member, key_task))
def add_admin_in_task(self, key_task, new_admin):
"""Adds admin to select task
:param
'key_task': key select task
'new_admin': name new admin from task
:return 'True' if the function succeeded
:raise
'Exception': admin already exist
"""
task = self.__storage.get_task(key_task)
if not task:
self.error_key_task(key_task)
if new_admin not in task.admins:
task.admins.append(new_admin)
Logger.get_logger().debug("Added admin {0} to task N{1}".format(
new_admin, key_task))
self.__storage.save_message(
new_admin, "User {0} was added how admin to task N{1}".format(
new_admin, key_task))
self.__storage.save_task(task)
return True
else:
Logger.get_logger().error(
"Admin {0} already exist in task N{1}".format(
new_admin, key_task))
self.__storage.save_task(task)
raise Exception("Admin {0} already exist in task N{1}".format(
new_admin, key_task))
def delete_link(self, key_first, key_second):
"""Removed link between tasks
:param
'key_first': key first task
'key_second': key second task
:return 'True' if the function succeeded
:raise
'Exception': same task keys are selected
"""
if key_first == key_second:
raise Exception("The same task keys are selected")
first_task = self.__storage.get_task(key_first)
second_task = self.__storage.get_task(key_second)
if not first_task:
if second_task:
self.__storage.save_task(second_task)
self.error_key_task(key_first)
if not second_task:
if first_task:
self.__storage.save_task(first_task)
self.error_key_task(key_second)
if key_second not in first_task.links or key_first not in second_task.links:
Logger.get_logger().error(
"Link between tasks N{0} and N{1} already removed".format(
key_first, key_second))
self.__storage.save_task(first_task)
self.__storage.save_task(second_task)
raise Exception(
"Link between tasks N{0} and N{1} already removed".format(
key_first, key_second))
else:
first_task.links.remove(key_second)
second_task.links.remove(key_first)
Logger.get_logger().debug(
"Link between tasks N{0} and N{1} was created".format(
key_first, key_second))
for admin in first_task.admins:
self.__storage.save_message(
admin,
"Link between tasks N{0} and N{1} was created".format(
key_first, key_second))
for admin in second_task.admins:
self.__storage.save_message(
admin,
"Link between tasks N{0} and N{1} was created".format(
key_first, key_second))
self.__storage.save_task(first_task)
self.__storage.save_task(second_task)
return True
def error_key_task(key_task):
"""Generate Exception in task with this key nor found in file
:param
'key_task': errors key task
:return 'True' if the function succeeded
:raise
'Exception': task not found in file
"""
Logger.get_logger().error(
"Task with number N{0} not found".format(key_task))
raise Exception("Task N{0} not found in file".format(key_task))
def set_new_params_task(self, key_task, new_params=None):
"""Set new params task
:param
'key_task': key changed task
'params': list new params
"""
task = self.__storage.get_task(key_task)
if not task:
self.error_key_task(key_task)
task.set_new_params_task(new_params)
Logger.get_logger().debug("Task N{0} was changed".format(key_task))
for admin in task.admins:
self.__storage.save_message(
admin, "Task N{0} was changed".format(key_task))
self.__storage.save_task(task)
def change_status_task(self, key_task, new_status=None):
"""Change status select task
:param
'key_task': key select task
'status': new status task
"""
task = self.__storage.get_task(key_task)
if not task:
self.error_key_task(key_task)
task.status = new_status
Logger.get_logger().debug("Status task N{0} was changed on {1}".format(
key_task, new_status))
for admin in task.admins:
self.__storage.save_message(
admin, "Status task N{0} was changed".format(key_task))
self.__storage.save_task(task)
def change_params_task(self,
key_task,
name=None,
priority=None,
period=None,
start_time=None,
end_time=None,
status=None,
type_task=None):
task = self.__storage.get_task(key_task)
if not task:
self.error_key_task(key_task)
if name:
task.name = name
if priority:
if 1 <= int(priority) <= 5:
task.priority = priority
if status:
task.status = status
if type_task:
task.type_task = type_task
if period:
self.check_correct_format_period(period)
task.period = period
if start_time:
task.start_time = self.normal_format_date(start_time)
if end_time:
task.end_time = self.normal_format_date(end_time)
Logger.get_logger().debug("Task N{0} was changed".format(key_task))
for admin in task.admins:
self.__storage.save_message(
admin, "Task N{0} was changed".format(key_task))
self.__storage.save_task(task)
def delete_task(self, key_task=None):
"""Removed select task
:param
'key_task': key select task
"""
task = self.__storage.get_task(key_task)
if not task:
self.error_key_task(key_task)
keys_subtask = task.subtasks.copy() # for recursive removed subtasks
self.__storage.save_task(task)
for subtask in keys_subtask: # removed subtasks this task (use DFS)
self.delete_task(subtask)
task = self.__storage.get_task(key_task)
for admin in task.admins:
self.__storage.save_message(
admin, "Task N{0} was removed".format(key_task))
if task.parent: # check on root task tree and removed link
parent_task = self.__storage.get_task(task.parent)
if not parent_task:
self.error_key_task(task.parent)
else:
parent_task.subtasks.remove(key_task)
self.__storage.save_task(parent_task)
for link in task.links:
link_task = self.__storage.get_task(link)
if link_task:
link_task.links.remove(key_task)
self.__storage.save_task(link_task)
Logger.get_logger().debug("Task N{0} was removed".format(key_task))
def add_task(self, task=None):
"""Adds task to select user/task and save this task in self.__storage
:param
'task': saved object
:return key saved task
:raise
'TypeError': if task not type Task
'Exception': exceeded number of tasks or incorrect key
"""
if type(task) != Task:
raise TypeError("Object type is not Task")
task.key = self.__storage.get_free_key_task()
if task.key:
if task.parent:
parent_task = self.__storage.get_task(task.parent)
if not parent_task:
self.error_key_task(task.parent)
else:
parent_task.subtasks.append(task.key)
task.parent = parent_task.key
task.host = parent_task.host
task.admins = parent_task.admins.copy()
for admin in task.admins:
self.__storage.save_message(
admin, "Admin {0} was added to task N{1}".format(
admin, task.key))
Logger.get_logger().debug(
"Task N{0} was added how subtask to task N{1}".format(
task.key, parent_task.key))
self.__storage.save_task(parent_task)
self.__storage.save_task(task)
self.__storage.save_message(
task.host, "User {0} was added how host to task N{1}".format(
task.host, task.key))
Logger.get_logger().debug(
"Task N{0} was added to self.__storage".format(task.key))
return task.key
else:
Logger.get_logger().error(
"The free number for the task was not found")
raise Exception("The task limit is exceeded")