Webhost: support groups without loading multidata on every /room request

WebHostLib/__init__.py

@@ -9,8 +9,6 @@ from flask import Flask, request, redirect, url_for, render_template, Response,
 from flask_caching import Cache
 from flask_compress import Compress
 from worlds.AutoWorld import AutoWorldRegister
-from MultiServer import Context
-from NetUtils import SlotType
 
 from .models import *
 
@@ -180,11 +178,7 @@ def host_room(room: UUID):
     with db_session:
         room.last_activity = datetime.utcnow()  # will trigger a spinup, if it's not already running
 
-    multidata = Context.decompress(room.seed.multidata)
+    return render_template("hostRoom.html", room=room)
-    groups = {slot: slot_info.group_members for slot, slot_info in multidata.get("slot_info", {}).items()
-                  if slot_info.type == SlotType.group}
-
-    return render_template("hostRoom.html", room=room, groups=groups)
 
 
 @app.route('/favicon.ico')

WebHostLib/templates/hostRoom.html

@@ -22,7 +22,7 @@
         {% if room.last_port %}
             You can connect to this room by using '/connect {{ config['PATCH_TARGET'] }}:{{ room.last_port }}'
             in the <a href="{{ url_for("tutorial_landing")}}">client</a>.<br>{% endif %}
-        {{ macros.list_patches_room(room, groups) }}
+        {{ macros.list_patches_room(room) }}
         {% if room.owner == session["_id"] %}
             <form method=post>
                 <div class="form-group">

WebHostLib/templates/macros.html

@@ -6,7 +6,7 @@
         {{ caller() }}
     </ul>
 {%- endmacro %}
-{% macro list_patches_room(room, groups) %}
+{% macro list_patches_room(room) %}
     {% if room.seed.slots %}
         <table>
             <thead>
@@ -19,7 +19,7 @@
                 </tr>
             </thead>
             <tbody>
-            {% for patch in room.seed.slots|list|sort(attribute="player_id") if patch.player_id not in groups %}
+            {% for patch in room.seed.slots|list|sort(attribute="player_id") %}
                 <tr>
                     <td>{{ patch.player_id }}</td>
                     <td>{{ patch.player_name }}</td>

WebHostLib/upload.py

@@ -1,3 +1,4 @@
+import typing
 import zipfile
 import lzma
 import json
@@ -9,9 +10,9 @@ from flask import request, flash, redirect, url_for, session, render_template
 from pony.orm import flush, select
 
 from WebHostLib import app, Seed, Room, Slot
-from Utils import parse_yaml, VersionException
+from Utils import parse_yaml, VersionException, __version__
 from Patch import preferred_endings
-from Utils import __version__
+from NetUtils import NetworkSlot, SlotType
 
 banned_zip_contents = (".sfc",)
 
@@ -69,15 +70,18 @@ def upload_zip_to_db(zfile: zipfile.ZipFile, owner=None, meta={"race": False}, s
 
     if multidata:
         decompressed_multidata = MultiServer.Context.decompress(multidata)
-        player_names = {slot.player_name for slot in slots}
+        if "slot_info" in decompressed_multidata:
-        leftover_names = [(name, index) for index, name in
+            player_names = {slot.player_name for slot in slots}
-                          enumerate((name for name in decompressed_multidata["names"][0]), start=1)]
+            leftover_names: typing.Dict[int, NetworkSlot] = {
-        newslots = [(Slot(data=None, player_name=name, player_id=slot, game=decompressed_multidata["games"][slot]))
+                slot_id: slot_info for slot_id, slot_info in decompressed_multidata["slot_info"].items()
-                    for name, slot in leftover_names if name not in player_names]
+                if slot_info.name not in player_names and slot_info.type != SlotType.group}
-        for slot in newslots:
+            newslots = [(Slot(data=None, player_name=slot_info.name, player_id=slot, game=slot_info.game))
-            slots.add(slot)
+                        for slot, slot_info in leftover_names.items()]
+            for slot in newslots:
+                slots.add(slot)
+
+            flush()  # commit slots
 
-        flush()  # commit slots
         seed = Seed(multidata=multidata, spoiler=spoiler, slots=slots, owner=owner, meta=json.dumps(meta),
                     id=sid if sid else uuid.uuid4())
         flush()  # create seed