mo8it/AdvLabDB
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Added customInit

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This commit is contained in:
Mo 2021-07-12 14:48:29 +02:00
parent 18257799c7
commit b67ba46768
2 changed files with 47 additions and 37 deletions
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35
advlabdb/modelViews.py
View file

@ -287,14 +287,7 @@ class GroupView(SecureModelView):
def create_model(self, form): def create_model(self, form):
try: try:
orderedPartGroups = Group.query.filter(Group.part == form.part.data).order_by(Group.number) model = Group.customInit(form.part.data, form.part_students.data)
lastTakenGroupNumber = orderedPartGroups[-1].number if orderedPartGroups.count() > 0 else 0
model = Group(
number=lastTakenGroupNumber + 1,
part_students=form.part_students.data,
part=form.part.data,
)
self.session.add(model) self.session.add(model)
self.on_model_change(form, model, True) self.on_model_change(form, model, True)
@ -416,35 +409,17 @@ class GroupExperimentView(SecureModelView):
def create_model(self, form): def create_model(self, form):
try: try:
model = GroupExperiment.checkAndInit( model = GroupExperiment.customInit(semester_experiment=form.semester_experiment.data, group=form.group.data)
semester_experiment=form.semester_experiment.data, group=form.group.data
)
self.session.add(model) self.session.add(model)
for appointmentDate, special, assistant in zip( for date, special, assistant in zip(
[form.appointment1_date.data, form.appointment2_date.data], [form.appointment1_date.data, form.appointment2_date.data],
[form.appointment1_special.data, form.appointment2_special.data], [form.appointment1_special.data, form.appointment2_special.data],
[form.appointment1_assistant.data, form.appointment2_assistant.data], [form.appointment1_assistant.data, form.appointment2_assistant.data],
): ):
if appointmentDate: if date:
if assistant: appointment = Appointment.customInit(date, special, assistant, model)
if assistant not in form.semester_experiment.data.assistants:
raise Exception(f"{assistant} not responsible for {form.semester_experiment.data}!")
else:
if len(form.semester_experiment.data.assistants) != 1:
raise Exception(
f"Experiment {form.semester_experiment.data} has more than one assistant. You have to assign one of these assistants: {form.semester_experiment.data.assistants}"
)
assistant = form.semester_experiment.data.assistants[0]
appointment = Appointment(
date=appointmentDate,
special=special,
group_experiment=model,
assistant=assistant,
)
self.session.add(appointment) self.session.add(appointment)

49
advlabdb/models.py
View file

@ -69,6 +69,16 @@ class Group(db.Model):
__table_args__ = (db.UniqueConstraint(number, part_id),) __table_args__ = (db.UniqueConstraint(number, part_id),)
def customInit(part, partStudents):
orderedPartGroups = Group.query.filter(Group.part == part).order_by(Group.number)
lastTakenGroupNumber = orderedPartGroups[-1].number if orderedPartGroups.count() > 0 else 0
return Group(
number=lastTakenGroupNumber + 1,
part_students=partStudents,
part=part,
)
def repr(self): def repr(self):
return f"{self.number} {self.part.repr()}" return f"{self.number} {self.part.repr()}"
@ -86,13 +96,7 @@ class GroupExperiment(db.Model):
__table_args__ = (db.UniqueConstraint(semester_experiment_id, group_id),) __table_args__ = (db.UniqueConstraint(semester_experiment_id, group_id),)
def repr(self): def customInit(semester_experiment, group):
return f"SemExp {self.semester_experiment.repr()}; Gr {self.group.repr()}"
def __repr__(self):
return f"<GREXP {self.repr()}>"
def checkAndInit(semester_experiment, group):
for partStudent in group.part_students: for partStudent in group.part_students:
student = partStudent.student student = partStudent.student
for partStudent in student.part_students: for partStudent in student.part_students:
@ -104,6 +108,12 @@ class GroupExperiment(db.Model):
return GroupExperiment(semester_experiment=semester_experiment, group=group) return GroupExperiment(semester_experiment=semester_experiment, group=group)
def repr(self):
return f"SemExp {self.semester_experiment.repr()}; Gr {self.group.repr()}"
def __repr__(self):
return f"<GREXP {self.repr()}>"
class Experiment(db.Model): class Experiment(db.Model):
id = db.Column(db.Integer, primary_key=True) id = db.Column(db.Integer, primary_key=True)
@ -181,6 +191,31 @@ class Appointment(db.Model):
group_experiment_id = db.Column(db.Integer, db.ForeignKey("group_experiment.id"), nullable=False) group_experiment_id = db.Column(db.Integer, db.ForeignKey("group_experiment.id"), nullable=False)
assistant_id = db.Column(db.Integer, db.ForeignKey("assistant.id"), nullable=False) assistant_id = db.Column(db.Integer, db.ForeignKey("assistant.id"), nullable=False)
def customInit(date, special, assistant, groupExperiment):
semesterExperiment = groupExperiment.semester_experiment
semesterExperimentAssistants = semesterExperiment.assistants
if not semesterExperimentAssistants:
raise Exception(f"{semesterExperiment} has no assistants yet!")
if assistant:
if assistant not in semesterExperimentAssistants:
raise Exception(f"{assistant} not responsible for {semesterExperiment}!")
else:
if len(semesterExperimentAssistants) == 1:
assistant = semesterExperimentAssistants[0]
else:
raise Exception(
f"Experiment {semesterExperiment} has more than one assistant. You have to assign one of these assistants: {semesterExperimentAssistants}"
)
return Appointment(
date=date,
special=special,
group_experiment=groupExperiment,
assistant=assistant,
)
def repr(self): def repr(self):
return f"{self.date} {self.group_experiment.repr()}" return f"{self.date} {self.group_experiment.repr()}"