Initial import

app/models.py

@@ -49,6 +49,18 @@ class Playlist(db.Model):
     id = db.Column(db.Integer, primary_key=True)
     company_id = db.Column(db.Integer, db.ForeignKey("company.id"), nullable=False)
     name = db.Column(db.String(120), nullable=False)
+
+    # Optional schedule window in UTC.
+    # - If both are NULL: playlist is always active.
+    # - If start is set: playlist is active from start onward.
+    # - If end is set: playlist is active until end.
+    schedule_start = db.Column(db.DateTime, nullable=True)
+    schedule_end = db.Column(db.DateTime, nullable=True)
+
+    # If true, this playlist's items take precedence over non-priority playlists
+    # when multiple playlists are assigned to a display.
+    is_priority = db.Column(db.Boolean, default=False, nullable=False)
+
     created_at = db.Column(db.DateTime, default=datetime.utcnow, nullable=False)
 
     company = db.relationship("Company", back_populates="playlists")
@@ -88,6 +100,8 @@ class Display(db.Model):
     name = db.Column(db.String(120), nullable=False)
     # Optional short description (e.g. "entrance", "office")
     description = db.Column(db.String(200), nullable=True)
+    # Transition animation between slides: none|fade|slide
+    transition = db.Column(db.String(20), nullable=True)
     token = db.Column(db.String(64), unique=True, nullable=False, default=lambda: uuid.uuid4().hex)
 
     assigned_playlist_id = db.Column(db.Integer, db.ForeignKey("playlist.id"), nullable=True)