Refactor database schema and update event media

handling

server/models.py

@@ -59,6 +59,35 @@ class EventType(enum.Enum):
     webuntis = "webuntis"
 
 
+class MediaType(enum.Enum):
+    # Präsentationen
+    pdf = "pdf"
+    ppt = "ppt"
+    pptx = "pptx"
+    odp = "odp"
+    # Videos (gängige VLC-Formate)
+    mp4 = "mp4"
+    avi = "avi"
+    mkv = "mkv"
+    mov = "mov"
+    wmv = "wmv"
+    flv = "flv"
+    webm = "webm"
+    mpg = "mpg"
+    mpeg = "mpeg"
+    ogv = "ogv"
+    # Bilder (benutzerfreundlich)
+    jpg = "jpg"
+    jpeg = "jpeg"
+    png = "png"
+    gif = "gif"
+    bmp = "bmp"
+    tiff = "tiff"
+    svg = "svg"
+    # HTML-Mitteilung
+    html = "html"
+
+
 class Event(Base):
     __tablename__ = 'events'
     id = Column(Integer, primary_key=True, autoincrement=True)
@@ -69,6 +98,12 @@ class Event(Base):
     start = Column(TIMESTAMP(timezone=True), nullable=False, index=True)
     end = Column(TIMESTAMP(timezone=True), nullable=False, index=True)
     event_type = Column(Enum(EventType), nullable=False)
+    event_media_id = Column(Integer, ForeignKey(
+        'event_media.id'), nullable=True)
+    autoplay = Column(Boolean, nullable=True)            # NEU
+    loop = Column(Boolean, nullable=True)                # NEU
+    volume = Column(Float, nullable=True)                # NEU
+    slideshow_interval = Column(Integer, nullable=True)  # NEU
     created_at = Column(TIMESTAMP(timezone=True),
                         server_default=func.current_timestamp())
     updated_at = Column(TIMESTAMP(timezone=True), server_default=func.current_timestamp(
@@ -81,12 +116,7 @@ class Event(Base):
 class EventMedia(Base):
     __tablename__ = 'event_media'
     id = Column(Integer, primary_key=True, autoincrement=True)
-    event_id = Column(Integer, ForeignKey('events.id'), nullable=False)
-    media_type = Column(Enum(EventType), nullable=False)
+    media_type = Column(Enum(MediaType), nullable=False)  # Enum angepasst!
     url = Column(String(255), nullable=False)
-    order = Column(Integer, nullable=True)
-    autoplay = Column(Boolean, nullable=True)
-    loop = Column(Boolean, nullable=True)
-    volume = Column(Float, nullable=True)
-
-# Indizes für Performance (werden bei index=True automatisch gesetzt)
+    file_path = Column(String(255), nullable=True)
+    message_content = Column(Text, nullable=True)