58 lines
2.5 KiB
Python
58 lines
2.5 KiB
Python
from flask_sqlalchemy import BaseQuery
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from ..dependencies import db
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from ..base.models import Person, Base
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from ..base.utils import order_by_column_name
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from ..examination_schedule.models import Enrollment
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class Group(Base):
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__tablename__ = "groups"
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name = db.Column(db.String(60), nullable=False)
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cdyd_kod = db.Column(db.String(60), default='2022/SZ')
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prz_kod = db.Column(db.String(60), default='06-DPRILI0')
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tzaj_kod = db.Column(db.String(60), default='LAB')
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project_supervisor_id = db.Column(db.Integer, db.ForeignKey('project_supervisors.id'))
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project_supervisor = db.relationship('ProjectSupervisor', backref='groups', lazy=True)
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points_for_first_term = db.Column(db.Integer, default=0, nullable=False)
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points_for_second_term = db.Column(db.Integer, default=0, nullable=False)
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# enrollment = db.relationship('Enrollment', uselist=False, backref='group')
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@classmethod
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def search_by_name(cls, search_name: str = None) -> BaseQuery:
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group_query = cls.query
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if search_name is not None:
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group_query = group_query.filter(Group.name.like(f'{search_name}%'))
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return group_query
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class Student(Person):
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__tablename__ = "students"
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pesel = db.Column(db.String(11), default='')
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index = db.Column(db.Integer, primary_key=True)
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group_id = db.Column(db.Integer, db.ForeignKey('groups.id'))
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group = db.relationship('Group', backref='students', lazy=True)
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mode = db.Column(db.Boolean, default=True, nullable=False) # True - stationary, False - non-stationary
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@classmethod
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def search_by_fullname_and_mode_and_order_by_first_name_or_last_name(cls, fullname: str = None,
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mode: bool = None,
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order_by_first_name: str = None,
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order_by_last_name: str = None) -> BaseQuery:
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student_query = cls.query
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if mode is not None:
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student_query = student_query.filter_by(mode=mode)
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if fullname is not None:
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student_query = student_query.filter((Student.first_name + ' ' + Student.last_name).like(f'{fullname}%'))
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student_query = order_by_column_name(student_query, Student.first_name, order_by_first_name)
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student_query = order_by_column_name(student_query, Student.last_name, order_by_last_name)
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return student_query
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