mo8it/AdvLabDB
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Code Releases Activity

Fixed and added checkPartStudents for Group

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Mo 2021-07-14 01:58:35 +02:00
parent 605edeecca
commit 48dad91671
6 changed files with 60 additions and 29 deletions
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2
advlabdb/__init__.py
View file

@ -18,6 +18,8 @@ app.config["SECRET_KEY"] = "dev"
app.config["SECURITY_PASSWORD_SALT"] = "devSalt" # os.environ.get("SECURITY_PASSWORD_SALT", "")
app.config["SQLALCHEMY_DATABASE_URI"] = "sqlite:///../advLab.db"
app.config["SQLALCHEMY_TRACK_MODIFICATIONS"] = False
db = SQLAlchemy(app)
fsqla.FsModels.set_db_info(db)

4
advlabdb/customClasses.py
View file

@ -3,7 +3,7 @@ from flask_admin.contrib.sqla import ModelView
from flask_security import current_user
from flask import redirect, request, url_for, flash
from advlabdb.exceptions import ModelViewValidatorException
from advlabdb.exceptions import ModelViewException, DataBaseException
def adminViewIsAccessible():
@ -53,7 +53,7 @@ class SecureModelView(ModelView):
return super().get_count_query()
def handle_view_exception(self, exc):
if type(exc) == ModelViewValidatorException:
if type(exc) in (ModelViewException, DataBaseException):
flash(str(exc), "error")
return True

6
advlabdb/exceptions.py
View file

@ -1,2 +1,6 @@
class ModelViewValidatorException(Exception):
class ModelViewException(Exception):
pass
class DataBaseException(Exception):
pass

16
advlabdb/modelViews.py
View file

@ -34,7 +34,7 @@ from advlabdb.utils import (
setUserActiveSemester,
userActiveSemester,
)
from advlabdb.exceptions import ModelViewValidatorException
from advlabdb.exceptions import ModelViewException
class UserView(SecureModelView):
@ -79,11 +79,11 @@ class UserView(SecureModelView):
def on_model_delete(self, model):
if model == current_user:
raise ModelViewValidatorException("Tried to delete yourself as user!")
raise ModelViewException("Tried to delete yourself as user!")
def on_model_change(self, form, model, is_created):
if model == current_user and not form.active.data:
raise ModelViewValidatorException("Tried to deactiavte yourself as user!")
raise ModelViewException("Tried to deactiavte yourself as user!")
class RoleView(SecureModelView):
@ -262,7 +262,7 @@ class PartStudentView(SecureModelView):
def on_model_change(self, form, model, is_created):
if model.group and model.part != model.group.part:
raise ModelViewValidatorException("Student's part and group's part do not match!")
raise ModelViewException("Student's part and group's part do not match!")
def update_model(self, form, model):
if form.final_part_mark.data == -1:
@ -312,10 +312,10 @@ class GroupView(SecureModelView):
self.after_model_change(form, model, True)
return model
def on_model_change(self, form, model, is_created):
for partStudent in model.part_students:
if model.part != partStudent.part:
raise ModelViewValidatorException("Group's part and student's part do not match!")
def update_model(self, form, model):
Group.checkPartStudents(form.part_students.data)
return super().update_model(form, model)
def create_form(self, obj=None):
form = self.CreateForm

19
advlabdb/models.py
View file

@ -13,6 +13,7 @@ from flask_security.models.fsqla_v2 import FsRoleMixin, FsUserMixin
# Importing the database instance
from advlabdb import db
from advlabdb.configUtils import getConfig
from advlabdb.exceptions import DataBaseException
class Student(db.Model):
@ -68,14 +69,27 @@ class Group(db.Model):
number = db.Column(db.Integer, db.CheckConstraint("number > 0"), nullable=False)
semester_id = db.Column(db.Integer, db.ForeignKey("semester.id"), nullable=False)
program_id = db.Column(db.Integer, db.ForeignKey("program.id", nullable=False))
program_id = db.Column(db.Integer, db.ForeignKey("program.id"), nullable=False)
part_students = db.relationship("PartStudent", backref="group", lazy=True)
group_experiments = db.relationship("GroupExperiment", backref="group", lazy=True)
__table_args__ = (db.UniqueConstraint(number, semester_id, program_id),)
def checkPartStudents(partStudents):
if partStudents:
program = partStudents[0].part.program
semester = partStudents[0].part.semester
for partStudent in partStudents[1:]:
if partStudent.part.program != program:
raise DataBaseException(f"Part Students {partStudents} are not in the same program!")
if partStudent.part.semester != semester:
raise DataBaseException(f"Part Students {partStudents} are not in the same semester!")
def customInit(semester, program, partStudents):
checkPartStudents(partStudents)
orderedGroups = Group.query.filter(Group.semester == semester, Group.program == program).order_by(Group.number)
lastTakenGroupNumber = orderedGroups[-1].number if orderedPartGroups.count() > 0 else 0
@ -295,7 +309,7 @@ class Part(db.Model):
class Semester(db.Model):
id = db.Column(db.Integer, primary_key=True)
label = db.Column(db.String(10), nullable=False)
year = db.Column(db.Integer, db.CheckConstraint("year > 0"), db.CheckConstraint("year < 100"), nullalbe=False)
year = db.Column(db.Integer, db.CheckConstraint("year > 0"), db.CheckConstraint("year < 100"), nullable=False)
parts = db.relationship("Part", backref="semester", lazy=True)
semester_experiments = db.relationship("SemesterExperiment", backref="semester", lazy=True)
@ -364,6 +378,7 @@ class Role(db.Model, FsRoleMixin):
class Program(db.Model):
id = db.Column(db.Integer, primary_key=True)
label = db.Column(db.String(25), nullable=False)
parts = db.relationship("Part", backref="program", lazy=True)

42
testDB.py
View file

@ -9,26 +9,34 @@ with app.app_context():
db.drop_all()
db.create_all()
sem1 = Semester(label="WS2021")
sem2 = Semester(label="SS21")
program1 = Program(label="BS")
program2 = Program(label="MS")
program3 = Program(label="BE")
db.session.add(program1)
db.session.add(program2)
db.session.add(program3)
sem1 = Semester(label="WS", year=21)
sem2 = Semester(label="SS", year=21)
db.session.add(sem1)
db.session.add(sem2)
partKwargs = [
{"label": "BS", "number": 1},
{"label": "BS", "number": 2},
{"label": "BE", "number": 1},
{"label": "MS", "number": 1},
{"label": "MS", "number": 2},
{"program": program1, "number": 1},
{"program": program1, "number": 2},
{"program": program2, "number": 1},
{"program": program2, "number": 2},
{"program": program3, "number": 1},
]
for kwargs in partKwargs:
db.session.add(Part(semester=sem1, **kwargs))
sem2.transferPartsFrom(sem1)
parta1 = sem2.parts[0]
partb2 = sem2.parts[1]
part1 = sem2.parts[0]
part2 = sem2.parts[2]
student1 = Student(student_number=123, first_name="Mo", last_name="Bit", uni_email="m@test.com")
student2 = Student(student_number=1232, first_name="Mo2", last_name="Bit", uni_email="m2@test.com")
@ -38,22 +46,23 @@ with app.app_context():
db.session.add(student2)
db.session.add(student3)
g1 = Group(number=1, part=parta1)
g2 = Group(number=2, part=partb2)
g1 = Group(number=1, program=program1)
g2 = Group(number=1, program=program2)
db.session.add(g1)
db.session.add(g2)
ps1 = PartStudent(student=student1, part=parta1, group=g1)
ps2 = PartStudent(student=student2, part=parta1, group=g1)
ps3 = PartStudent(student=student3, part=partb2, group=g2)
ps1 = PartStudent(student=student1, part=part1, group=g1)
ps2 = PartStudent(student=student2, part=part1, group=g1)
ps3 = PartStudent(student=student3, part=part2, group=g2)
db.session.add(ps1)
db.session.add(ps2)
db.session.add(ps3)
ex1 = Experiment(
label="B1",
number=1,
program=program1,
title="exp",
room="123",
building="phy",
@ -65,7 +74,8 @@ with app.app_context():
)
ex2 = Experiment(
label="B2",
number=1,
program=program2,
title="exp2",
room="123",
building="phy",