Database-backed Webhosting

WebHost/models.py

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+from datetime import datetime
+from uuid import UUID, uuid4
+from pony.orm import *
+
+db = Database()
+
+
+class Patch(db.Entity):
+    id = PrimaryKey(int, auto=True)
+    data = Required(buffer)
+    simple_seed = Required('Seed')
+
+
+class Room(db.Entity):
+    id = PrimaryKey(int, auto=True)
+    last_activity = Required(datetime, default=lambda: datetime.utcnow())
+    owner = Required(UUID)
+    commands = Set('Command')
+    host_jobs = Set('HostJob')
+    seed = Required('Seed')
+    multisave = Optional(Json)
+
+
+class HostJob(db.Entity):
+    id = PrimaryKey(int, auto=True)
+    sockets = Set('Socket')
+    room = Required(Room)
+    scheduler_id = Required(int, unique=True)
+
+
+class Socket(db.Entity):
+    port = PrimaryKey(int)
+    ipv6 = Required(bool)
+    host_job = Required(HostJob)
+
+
+class Seed(db.Entity):
+    id = PrimaryKey(int, auto=True)
+    rooms = Set(Room)
+    multidata = Optional(Json)
+    creation_time = Required(datetime, default=lambda: datetime.utcnow())
+    patches = Set(Patch)
+    spoiler = Optional(str)
+
+
+class Command(db.Entity):
+    id = PrimaryKey(int, auto=True)
+    room = Required(Room)
+    commandtext = Required(str)