62 lines
2.8 KiB
Python
62 lines
2.8 KiB
Python
from peewee import *
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from datetime import datetime
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db = SqliteDatabase('test.db')
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class BaseModel(Model):
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class Meta:
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database = db
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class Class(BaseModel):
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name = CharField()
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created_at = DateTimeField(default=datetime.now)
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class Student(BaseModel):
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prename = CharField()
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surname = CharField()
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sex = CharField()
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class_id = ForeignKeyField(Class, backref='class')
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created_at = DateTimeField(default=datetime.now)
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class Lecture(BaseModel):
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title = CharField()
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points = IntegerField()
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class_id = ForeignKeyField(Class, backref='class')
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created_at = DateTimeField(default=datetime.now)
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class Submission(BaseModel):
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student_id = ForeignKeyField(Student, backref='student')
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lecture_id = ForeignKeyField(Lecture, backref='lecture')
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points = FloatField()
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created_at = DateTimeField(default=datetime.now)
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db.connect()
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db.create_tables([Class, Student, Lecture, Submission])
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if __name__ == "__main__":
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import random
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# Generate Test Data
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class1 = Class.create(name="WiSe 22/23")
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class2 = Class.create(name="WiSe 23/24")
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class3 = Class.create(name="WiSe 24/25")
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phil = Student.create(prename="Phil", surname="Keier", sex="Male", class_id=class1.id)
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calvin = Student.create(prename="Calvin", surname="Brandt", sex="Male", class_id=class2.id)
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nova = Student.create(prename="Nova", surname="Eib", sex="Female", class_id=class1.id)
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kathi = Student.create(prename="Katharina", surname="Walz", sex="Female", class_id=class3.id)
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victoria = Student.create(prename="Victoria", surname="Möller", sex="Female", class_id=class3.id)
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lec1 = Lecture.create(title="Tutorial 1", points=30, class_id=class1.id)
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lec2 = Lecture.create(title="Tutorial 1", points=30, class_id=class3.id)
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lec3 = Lecture.create(title="Tutorial 2", points=20, class_id=class1.id)
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lec4 = Lecture.create(title="Tutorial 2", points=20, class_id=class2.id)
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lec5 = Lecture.create(title="Extended Applications", points=44, class_id=class1.id)
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sub1_phil = Submission.create(student_id=phil.id, lecture_id=lec1.id, points=random.randint(0, lec1.points))
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sub2_phil = Submission.create(student_id=phil.id, lecture_id=lec3.id, points=random.randint(0, lec3.points))
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sub3_phil = Submission.create(student_id=phil.id, lecture_id=lec5.id, points=random.randint(0, lec5.points))
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sub1_nova = Submission.create(student_id=nova.id, lecture_id=lec1.id, points=random.randint(0, lec1.points))
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sub2_nova = Submission.create(student_id=nova.id, lecture_id=lec3.id, points=random.randint(0, lec3.points))
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sub1_kathi = Submission.create(student_id=kathi.id, lecture_id=lec3.id, points=random.randint(0, lec3.points))
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sub1_vici = Submission.create(student_id=victoria.id, lecture_id=lec2.id, points=random.randint(0, lec2.points))
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