132 lines
4.5 KiB
Python
132 lines
4.5 KiB
Python
from sqlalchemy import (
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Column, Integer, String, Enum, TIMESTAMP, func, Boolean, ForeignKey, Float, Text, Index
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)
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from sqlalchemy.orm import declarative_base
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import enum
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Base = declarative_base()
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class UserRole(enum.Enum):
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user = "user"
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admin = "admin"
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superadmin = "superadmin"
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class User(Base):
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__tablename__ = 'users'
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id = Column(Integer, primary_key=True, autoincrement=True)
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username = Column(String(50), unique=True, nullable=False, index=True)
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password_hash = Column(String(128), nullable=False)
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role = Column(Enum(UserRole), nullable=False, default=UserRole.user)
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is_active = Column(Boolean, default=True, nullable=False)
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created_at = Column(TIMESTAMP(timezone=True),
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server_default=func.current_timestamp())
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updated_at = Column(TIMESTAMP(timezone=True), server_default=func.current_timestamp(
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), onupdate=func.current_timestamp())
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class ClientGroup(Base):
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__tablename__ = 'client_groups'
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id = Column(Integer, primary_key=True, autoincrement=True)
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name = Column(String(100), unique=True, nullable=False)
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created_at = Column(TIMESTAMP(timezone=True),
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server_default=func.current_timestamp())
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is_active = Column(Boolean, default=True, nullable=False)
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class Client(Base):
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__tablename__ = 'clients'
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uuid = Column(String(36), primary_key=True, nullable=False)
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hardware_hash = Column(String(64), nullable=False, index=True)
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location = Column(String(100), nullable=True)
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ip_address = Column(String(45), nullable=True, index=True)
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registration_time = Column(TIMESTAMP(
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timezone=True), server_default=func.current_timestamp(), nullable=False)
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last_alive = Column(TIMESTAMP(timezone=True), server_default=func.current_timestamp(
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), onupdate=func.current_timestamp(), nullable=False)
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is_active = Column(Boolean, default=True, nullable=False)
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group_id = Column(Integer, ForeignKey(
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'client_groups.id'), nullable=False, default=1)
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class EventType(enum.Enum):
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presentation = "presentation"
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website = "website"
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video = "video"
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message = "message"
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other = "other"
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webuntis = "webuntis"
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class MediaType(enum.Enum):
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# Präsentationen
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pdf = "pdf"
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ppt = "ppt"
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pptx = "pptx"
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odp = "odp"
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# Videos (gängige VLC-Formate)
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mp4 = "mp4"
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avi = "avi"
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mkv = "mkv"
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mov = "mov"
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wmv = "wmv"
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flv = "flv"
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webm = "webm"
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mpg = "mpg"
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mpeg = "mpeg"
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ogv = "ogv"
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# Bilder (benutzerfreundlich)
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jpg = "jpg"
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jpeg = "jpeg"
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png = "png"
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gif = "gif"
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bmp = "bmp"
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tiff = "tiff"
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svg = "svg"
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# HTML-Mitteilung
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html = "html"
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class Event(Base):
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__tablename__ = 'events'
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id = Column(Integer, primary_key=True, autoincrement=True)
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group_id = Column(Integer, ForeignKey(
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'client_groups.id'), nullable=False, index=True)
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title = Column(String(100), nullable=False)
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description = Column(Text, nullable=True)
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start = Column(TIMESTAMP(timezone=True), nullable=False, index=True)
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end = Column(TIMESTAMP(timezone=True), nullable=False, index=True)
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event_type = Column(Enum(EventType), nullable=False)
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event_media_id = Column(Integer, ForeignKey(
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'event_media.id'), nullable=True)
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autoplay = Column(Boolean, nullable=True) # NEU
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loop = Column(Boolean, nullable=True) # NEU
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volume = Column(Float, nullable=True) # NEU
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slideshow_interval = Column(Integer, nullable=True) # NEU
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created_at = Column(TIMESTAMP(timezone=True),
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server_default=func.current_timestamp())
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updated_at = Column(TIMESTAMP(timezone=True), server_default=func.current_timestamp(
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), onupdate=func.current_timestamp())
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created_by = Column(Integer, ForeignKey('users.id'), nullable=False)
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updated_by = Column(Integer, ForeignKey('users.id'), nullable=True)
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is_active = Column(Boolean, default=True, nullable=False)
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class EventMedia(Base):
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__tablename__ = 'event_media'
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id = Column(Integer, primary_key=True, autoincrement=True)
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media_type = Column(Enum(MediaType), nullable=False)
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url = Column(String(255), nullable=False)
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file_path = Column(String(255), nullable=True)
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message_content = Column(Text, nullable=True)
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def to_dict(self):
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return {
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"id": self.id,
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"media_type": self.media_type.value if self.media_type else None,
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"url": self.url,
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"file_path": self.file_path,
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"message_content": self.message_content,
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}
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