def remove_curriculum_callback(self):
self.app.client_model.remove_curriculum_goals(self.curriculum)
self.app.client_model.remove_curriculum_topics(self.curriculum)
self.app.client_model.remove_curriculum_courses(self.curriculum)
self.app.client_model.remove_curriculum(self.curriculum)
self.app.client_model._curriculum_to_edit = classes.Curriculum()
self.app.screen_manager.transition.direction = 'down'
self.app.screen_manager.current = 'curriculum_dashboard'
dialogue = MessageDialogue(
title="success", message="We removed the curriculum from the db")
dialogue.open()
def back_callback(self):
self.app.client_model._curriculum_to_edit = classes.Curriculum()
self.app.screen_manager.transition.direction = 'down'
self.app.screen_manager.current = 'curriculum_dashboard'
def __init__(self):
Widget.__init__(self)
self.curriculum = classes.Curriculum()
self.req_courses = set()
self.opt_courses = set()
self.cur_topics = []
def submit_callback(self):
new_curriculum = classes.Curriculum()
# getting input from ui
new_curriculum.name = self.curriculum.name if len(
self.ids.curriculum_name.text
) == 0 else self.ids.curriculum_name.text
new_curriculum.min_credit_hours = self.curriculum.min_credit_hours if len(
self.ids.min_credit_hours.text
) == 0 else self.ids.min_credit_hours.text
new_curriculum.id_in_charge = self.curriculum.id_in_charge if len(
self.ids.id_in_charge.text) == 0 else int(
self.ids.id_in_charge.text)
new_curriculum.req_course_names = self.req_courses
new_curriculum.opt_course_names = self.opt_courses
new_curriculum.cur_topics = self.cur_topics
# to validate input
# need to make sure min_credit_hours and id_in_charge are numbers
# need to make sure id_in_charge in person table
# need to make sure topics are in topics table
# need to make sure courses are in courses table
if self.app.client_model.get_curriculum(new_curriculum.name) is None:
logging.info(
"EditCurriculumScreenRoot: Curriculum Does not exist to edit")
dialogue = MessageDialogue(
title="Curriculum error",
message=
f"A Curriculum with name \"{new_curriculum.name}\"\ndoes not exist in the db."
)
dialogue.open()
return
if new_curriculum.name is None:
logging.info(
"NewCurriculumScreenRoot: some text fields lack input")
dialogue = MessageDialogue(
title="Format error",
message="A curriculum Name is required to edit the curriculum."
)
dialogue.open()
return
if new_curriculum.cur_topics is not []:
for ct in new_curriculum.cur_topics:
tp = self.app.client_model.get_topic(ct.topic_id)
if tp is None:
logging.info("NewCurriculumScreenRoot: Invalid topic")
dialogue = MessageDialogue(
title="Database error",
message=
"One of the topics does not exist in the\n database.")
dialogue.open()
return
for c in new_curriculum.opt_course_names:
cs = self.app.client_model.get_course(c)
if cs.name is None:
logging.info("NewCurriculumScreenRoot: Invalid course: " +
str(c))
dialogue = MessageDialogue(
title="Database error",
message=
"One of the courses does not exist\nin the database.")
dialogue.open()
return
for c in new_curriculum.req_course_names:
cs = self.app.client_model.get_course(c)
if cs.name is None:
logging.info("NewCurriculumScreenRoot: Invalid course: " +
str(c))
dialogue = MessageDialogue(
title="Database error",
message=
"One of the courses does not exist\nin the database.")
dialogue.open()
return
p = self.app.client_model.get_person(new_curriculum.id_in_charge)
if not p:
logging.info("NewCurriculumScreenRoot: Invalid person")
dialogue = MessageDialogue(
title="Database error",
message="The person id does not exist in the db")
dialogue.open()
return
for t in new_curriculum.cur_topics:
tp = self.app.client_model.get_topic(t.topic_id)
tp.curriculum_name = new_curriculum.name
self.app.client_model.set_curriculum(new_curriculum, updating=True)
self.ids.curriculum_name.text = ''
self.ids.min_credit_hours.text = ''
self.ids.id_in_charge.text = ''
self.app.screen_manager.transition.direction = 'down'
self.app.screen_manager.current = 'curriculum_dashboard'
dialogue = MessageDialogue(
title="success", message="successfully created the curriculum")
dialogue.open()
self.app.client_model._curriculum_to_edit = classes.Curriculum()
print("submit")
def __init__(self):
Widget.__init__(self)
self.curriculum = classes.Curriculum()
def submit_callback(self):
new_curriculum = classes.Curriculum()
# getting input from ui
new_curriculum.name = None if len(
self.ids.curriculum_name.text
) == 0 else self.ids.curriculum_name.text
new_curriculum.min_credit_hours = None if len(
self.ids.min_credit_hours.text
) == 0 else self.ids.min_credit_hours.text
new_curriculum.id_in_charge = None if len(
self.ids.id_in_charge.text) == 0 else int(
self.ids.id_in_charge.text)
new_curriculum.req_course_names = self.req_courses
new_curriculum.opt_course_names = self.opt_courses
new_curriculum.cur_topics = self.cur_topics.values()
# to validate input
# need to make sure min_credit_hours and id_in_charge are numbers
# need to make sure id_in_charge in person table
# need to make sure topics are in topics table
# need to make sure courses are in courses table
if self.app.client_model.get_curriculum(
new_curriculum.name) is not None:
logging.info("NewCurriculumScreenRoot: curriculum already exists")
dialogue = MessageDialogue(
title="Curriculum error",
message=
f"A Curriculum with name \"{new_curriculum.name}\"\nalready exists."
)
dialogue.open()
return
if new_curriculum.name is None or new_curriculum.id_in_charge is None \
or new_curriculum.min_credit_hours is None or new_curriculum.cur_topics is None\
or new_curriculum.req_course_names is None:
logging.info(
"NewCurriculumScreenRoot: some text fields lack input")
dialogue = MessageDialogue(
title="Format error",
message=
"A curriculum Name, id in charge,\nand minimum credit hours are required."
)
dialogue.open()
return
if new_curriculum.cur_topics is not []:
for ct in new_curriculum.cur_topics:
tp = self.app.client_model.get_topic(ct.topic_id)
if tp is None:
logging.info("NewCurriculumScreenRoot: Invalid topic")
dialogue = MessageDialogue(
title="Database error",
message=
"One of the topics does not exist in the\n database.")
dialogue.open()
return
for c in new_curriculum.opt_course_names:
cs = self.app.client_model.get_course(c)
if cs.name is None:
logging.info("NewCurriculumScreenRoot: Invalid course: " +
str(c))
dialogue = MessageDialogue(
title="Database error",
message=
"One of the courses does not exist\nin the database.")
dialogue.open()
return
for c in new_curriculum.req_course_names:
cs = self.app.client_model.get_course(c)
if cs.name is None:
logging.info("NewCurriculumScreenRoot: Invalid course: " +
str(c))
dialogue = MessageDialogue(
title="Database error",
message=
"One of the courses does not exist\nin the database.")
dialogue.open()
return
p = self.app.client_model.get_person(new_curriculum.id_in_charge)
if not p:
logging.info("NewCurriculumScreenRoot: Invalid person")
dialogue = MessageDialogue(
title="Database error",
message="The person id does not exist in the db")
dialogue.open()
return
for t in new_curriculum.cur_topics:
t.curriculum_name = new_curriculum.name
# finally, need to check duplicate submisson...right?
already_in_db = self.app.client_model.get_curriculum(
new_curriculum.name)
if already_in_db:
logging.info("NewCurriculumScreenRoot: Duplicate Sumbission")
dialogue = MessageDialogue(
title="Database error",
message="A curriculum with this name already exists in the db")
dialogue.open()
return
self.app.client_model.set_curriculum(new_curriculum)
self.ids.curriculum_name.text = ''
self.ids.min_credit_hours.text = ''
self.ids.id_in_charge.text = ''
self.app.screen_manager.transition.direction = 'right'
self.app.screen_manager.current = 'add_new_screen'
dialogue = MessageDialogue(
title="success", message="successfully created the curriculum")
dialogue.open()
print("submit")