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ce0719e 02a8414 ce0719e 02a8414 ce0719e 02a8414 ce0719e 02a8414 ce0719e 4fb3744 ce0719e 3d6b7f2 ce0719e 3d6b7f2 ce0719e 02a8414 ce0719e 02a8414 ce0719e 02a8414 ce0719e 02a8414 4fb3744 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 | from __future__ import annotations
from datetime import datetime
from typing import Optional
from sqlalchemy import Boolean, DateTime, ForeignKey, Integer, String, Text, UniqueConstraint
from sqlalchemy.orm import Mapped, mapped_column, relationship
from app.database import Base
class TimestampMixin:
created_at: Mapped[datetime] = mapped_column(DateTime, default=datetime.utcnow)
updated_at: Mapped[datetime] = mapped_column(
DateTime, default=datetime.utcnow, onupdate=datetime.utcnow
)
class Admin(TimestampMixin, Base):
__tablename__ = "admins"
id: Mapped[int] = mapped_column(primary_key=True)
username: Mapped[str] = mapped_column(String(80), unique=True, index=True)
display_name: Mapped[str] = mapped_column(String(120))
password_hash: Mapped[str] = mapped_column(String(255))
role: Mapped[str] = mapped_column(String(32), default="admin")
is_active: Mapped[bool] = mapped_column(Boolean, default=True)
last_seen_at: Mapped[Optional[datetime]] = mapped_column(DateTime, nullable=True)
created_activities: Mapped[list["Activity"]] = relationship(back_populates="created_by")
reviewed_submissions: Mapped[list["Submission"]] = relationship(
back_populates="reviewed_by",
foreign_keys="Submission.reviewed_by_id",
)
assigned_submissions: Mapped[list["Submission"]] = relationship(
back_populates="assigned_admin",
foreign_keys="Submission.assigned_admin_id",
)
class Group(TimestampMixin, Base):
__tablename__ = "groups"
id: Mapped[int] = mapped_column(primary_key=True)
name: Mapped[str] = mapped_column(String(120), unique=True)
max_members: Mapped[int] = mapped_column(Integer, default=6)
members: Mapped[list["User"]] = relationship(back_populates="group")
submissions: Mapped[list["Submission"]] = relationship(back_populates="group")
class User(TimestampMixin, Base):
__tablename__ = "users"
id: Mapped[int] = mapped_column(primary_key=True)
student_id: Mapped[str] = mapped_column(String(64), unique=True, index=True)
full_name: Mapped[str] = mapped_column(String(120))
password_hash: Mapped[str] = mapped_column(String(255))
is_active: Mapped[bool] = mapped_column(Boolean, default=True)
group_id: Mapped[Optional[int]] = mapped_column(ForeignKey("groups.id"), nullable=True)
last_seen_at: Mapped[Optional[datetime]] = mapped_column(DateTime, nullable=True)
group: Mapped[Optional["Group"]] = relationship(back_populates="members")
submissions: Mapped[list["Submission"]] = relationship(back_populates="user")
class Activity(TimestampMixin, Base):
__tablename__ = "activities"
id: Mapped[int] = mapped_column(primary_key=True)
title: Mapped[str] = mapped_column(String(160))
description: Mapped[str] = mapped_column(Text, default="")
start_at: Mapped[datetime] = mapped_column(DateTime)
deadline_at: Mapped[datetime] = mapped_column(DateTime)
is_visible: Mapped[bool] = mapped_column(Boolean, default=True)
leaderboard_visible: Mapped[bool] = mapped_column(Boolean, default=True)
clue_interval_minutes: Mapped[Optional[int]] = mapped_column(Integer, nullable=True)
created_by_id: Mapped[int] = mapped_column(ForeignKey("admins.id"))
created_by: Mapped["Admin"] = relationship(back_populates="created_activities")
tasks: Mapped[list["Task"]] = relationship(
back_populates="activity",
order_by="Task.display_order",
cascade="all, delete-orphan",
)
class Task(TimestampMixin, Base):
__tablename__ = "tasks"
id: Mapped[int] = mapped_column(primary_key=True)
activity_id: Mapped[int] = mapped_column(ForeignKey("activities.id"))
title: Mapped[str] = mapped_column(String(160))
description: Mapped[str] = mapped_column(Text, default="")
display_order: Mapped[int] = mapped_column(Integer, default=1)
image_url: Mapped[Optional[str]] = mapped_column(String(1000), nullable=True)
image_path: Mapped[Optional[str]] = mapped_column(String(600), nullable=True)
image_mime: Mapped[str] = mapped_column(String(120), default="image/jpeg")
image_filename: Mapped[str] = mapped_column(String(255), default="task.jpg")
clue_image_url: Mapped[Optional[str]] = mapped_column(String(1000), nullable=True)
clue_image_path: Mapped[Optional[str]] = mapped_column(String(600), nullable=True)
clue_image_mime: Mapped[Optional[str]] = mapped_column(String(120), nullable=True)
clue_image_filename: Mapped[Optional[str]] = mapped_column(String(255), nullable=True)
clue_release_at: Mapped[Optional[datetime]] = mapped_column(DateTime, nullable=True)
activity: Mapped["Activity"] = relationship(back_populates="tasks")
submissions: Mapped[list["Submission"]] = relationship(
back_populates="task", cascade="all, delete-orphan"
)
class Submission(TimestampMixin, Base):
__tablename__ = "submissions"
__table_args__ = (
UniqueConstraint("group_id", "task_id", name="uq_group_task_submission"),
)
id: Mapped[int] = mapped_column(primary_key=True)
task_id: Mapped[int] = mapped_column(ForeignKey("tasks.id"))
user_id: Mapped[int] = mapped_column(ForeignKey("users.id"))
group_id: Mapped[Optional[int]] = mapped_column(ForeignKey("groups.id"), nullable=True)
stored_filename: Mapped[str] = mapped_column(String(255))
original_filename: Mapped[str] = mapped_column(String(255))
file_path: Mapped[str] = mapped_column(String(600))
mime_type: Mapped[str] = mapped_column(String(120), default="image/jpeg")
file_size: Mapped[int] = mapped_column(Integer)
status: Mapped[str] = mapped_column(String(32), default="pending")
feedback: Mapped[Optional[str]] = mapped_column(Text, nullable=True)
reviewed_by_id: Mapped[Optional[int]] = mapped_column(
ForeignKey("admins.id"), nullable=True
)
assigned_admin_id: Mapped[Optional[int]] = mapped_column(
ForeignKey("admins.id"), nullable=True
)
assigned_at: Mapped[Optional[datetime]] = mapped_column(DateTime, nullable=True)
reviewed_at: Mapped[Optional[datetime]] = mapped_column(DateTime, nullable=True)
approved_at: Mapped[Optional[datetime]] = mapped_column(DateTime, nullable=True)
task: Mapped["Task"] = relationship(back_populates="submissions")
user: Mapped["User"] = relationship(back_populates="submissions")
group: Mapped[Optional["Group"]] = relationship(back_populates="submissions")
reviewed_by: Mapped[Optional["Admin"]] = relationship(
back_populates="reviewed_submissions",
foreign_keys=[reviewed_by_id],
)
assigned_admin: Mapped[Optional["Admin"]] = relationship(
back_populates="assigned_submissions",
foreign_keys=[assigned_admin_id],
)
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