Attempt at making the patch more stable

comfyui_custom_nodes/webui_io.py

@@ -57,6 +57,6 @@ def extend_node_outputs(**outputs):
 }
 
 NODE_DISPLAY_NAME_MAPPINGS = {
-    "FromWebui": 'From Webui',
-    "ToWebui": 'To Webui',
+    "FromWebui": "From Webui",
+    "ToWebui": "To Webui",
 }

comfyui_custom_scripts/extensions/webuiNodes.js

@@ -1,6 +1,6 @@
 import { app } from "/scripts/app.js";
-import { iframeRegisteredEvent } from "/webui_scripts/sd-webui-comfyui/extensions/webuiEvents.js";
-import { isString, getTypesLength } from "/webui_scripts/sd-webui-comfyui/extensions/webuiTypes.js";
+import { iframeRegisteredEvent } from "/extensions/webui_scripts/sd-webui-comfyui/extensions/webuiEvents.js";
+import { isString, getTypesLength } from "/extensions/webui_scripts/sd-webui-comfyui/extensions/webuiTypes.js";
 
 
 function createVoidWidget(node, name) {

comfyui_custom_scripts/extensions/webuiPatches.js

@@ -1,7 +1,7 @@
 import { app } from "/scripts/app.js";
 import { api } from "/scripts/api.js";
-import { iframeRegisteredEvent } from "/webui_scripts/sd-webui-comfyui/extensions/webuiEvents.js";
-import { getTypesLength } from "/webui_scripts/sd-webui-comfyui/extensions/webuiTypes.js";
+import { iframeRegisteredEvent } from "/extensions/webui_scripts/sd-webui-comfyui/extensions/webuiEvents.js";
+import { getTypesLength } from "/extensions/webui_scripts/sd-webui-comfyui/extensions/webuiTypes.js";
 
 
 async function patchUiEnv(iframeInfo) {

comfyui_custom_scripts/extensions/webuiRequests.js

@@ -1,7 +1,7 @@
 import { app } from "/scripts/app.js";
 import { api } from "/scripts/api.js";
-import { patchUiEnv } from "/webui_scripts/sd-webui-comfyui/extensions/webuiPatches.js";
-import { iframeRegisteredEvent, appReadyEvent } from "/webui_scripts/sd-webui-comfyui/extensions/webuiEvents.js";
+import { patchUiEnv } from "/extensions/webui_scripts/sd-webui-comfyui/extensions/webuiPatches.js";
+import { iframeRegisteredEvent, appReadyEvent } from "/extensions/webui_scripts/sd-webui-comfyui/extensions/webuiEvents.js";
 
 
 async function setupWebuiRequestsEnvironment() {

lib_comfyui/custom_extension_injector.py

@@ -1,12 +1,6 @@
 import os
-import inspect
-import ast
-import textwrap
 from lib_comfyui import find_extensions, ipc
 
-# This patching code was highly inspired by Sergei's monkey patch article.
-# Source: https://medium.com/@chipiga86/python-monkey-patching-like-a-boss-87d7ddb8098e
-
 
 def register_webui_extensions():
     node_paths, script_paths = find_extensions.get_extension_paths_to_load()
@@ -17,91 +11,16 @@ def register_webui_extensions():
 @ipc.restrict_to_process('comfyui')
 def register_custom_nodes(custom_nodes_path_list):
     from folder_paths import add_model_folder_path
+
     for custom_nodes_path in custom_nodes_path_list:
         add_model_folder_path('custom_nodes', custom_nodes_path)
 
 
 @ipc.restrict_to_process('comfyui')
 def register_custom_scripts(custom_scripts_path_list):
-    if not custom_scripts_path_list:
-        return
-
-    import server
-    parsed_module = ast.parse(inspect.getsource(server.PromptServer))
-    parsed_class = parsed_module.body[0]
-    patch_prompt_server_init(parsed_class, custom_scripts_path_list)
-    patch_prompt_server_add_routes(parsed_class, custom_scripts_path_list)
-    exec(compile(parsed_module, '<string>', 'exec'), server.__dict__)
-
-
-# patch for https://github.com/comfyanonymous/ComfyUI/blob/490771b7f495c95fb52875cf234fffc367162c7e/server.py#L123
-def patch_prompt_server_init(parsed_class: ast.ClassDef, custom_scripts_path_list):
-    """
-    ComfyUI/serever.py
+    from nodes import EXTENSION_WEB_DIRS
 
-    ...
-        @routes.get("/extensions")
-        async def get_extensions(request):
-            files = glob.glob(os.path.join(self.web_root, 'extensions/**/*.js'), recursive=True)
-                <- add code right there
-            return web.json_response(list(map(lambda f: "/" + os.path.relpath(f, self.web_root).replace("\\", "/"), files)))
-    ...
-    """
-    init_ast_function = get_ast_function(parsed_class, '__init__')
-    function_to_patch = get_ast_function(init_ast_function, 'get_extensions')
     for custom_scripts_path in custom_scripts_path_list:
-        if not os.path.exists(os.path.join(custom_scripts_path, 'extensions')):
-            continue
-
-        code_patch = generate_prompt_server_init_code_patch(custom_scripts_path)
-        extra_code = ast.parse(code_patch)
-        function_to_patch.body[1:1] = extra_code.body
-
-
-def generate_prompt_server_init_code_patch(custom_scripts_path):
-    return textwrap.dedent(rf"""
-        files.extend(os.path.join(self.web_root, "webui_scripts", "{os.path.basename(os.path.dirname(custom_scripts_path))}", os.path.relpath(f, r"{custom_scripts_path}")) 
-        for f in glob.glob(r"{custom_scripts_path}/extensions/**/*.js", recursive=True))
-    """)
-
-
-# patch for https://github.com/comfyanonymous/ComfyUI/blob/490771b7f495c95fb52875cf234fffc367162c7e/server.py#L487
-def patch_prompt_server_add_routes(parsed_class: ast.ClassDef, custom_scripts_path_list):
-    """
-    ComfyUI/serever.py
-
-    ...
-        def add_routes(self):
-            self.user_manager.add_routes(self.routes)
-            self.app.add_routes(self.routes)
-
-            [...]
-
-            self.app.add_routes([
-                <- add code right there in the list
-                web.static('/', self.web_root, follow_symlinks=True),
-            ])
-    ...
-    """
-    add_routes_ast_function = get_ast_function(parsed_class, 'add_routes')
-    for custom_scripts_path in custom_scripts_path_list:
-        code_patch = generate_prompt_server_add_routes_code_patch(custom_scripts_path)
-        extra_line_of_code = ast.parse(code_patch)
-        try:
-            add_routes_ast_function.body[3].value.args[0].elts[0:0] = [extra_line_of_code.body[0].value]
-        except:
-            raise RuntimeError("ComfyUI was probably updated with breaking changes. "
-                               "If A1111, ComfyUI and sd-webui-comfyui are up to date, "
-                               "please notify the authors of sd-webui-comfyui.")
-
-
-def generate_prompt_server_add_routes_code_patch(custom_scripts_path):
-    return rf'web.static("/webui_scripts/{os.path.basename(os.path.dirname(custom_scripts_path))}", r"{custom_scripts_path}", follow_symlinks=True)'
-
-
-def get_ast_function(parsed_object, function_name):
-    res = [exp for exp in parsed_object.body if getattr(exp, 'name', None) == function_name]
-    if not res:
-        raise RuntimeError(f'Cannot find function {function_name} in parsed ast')
-
-    return res[0]
+        name = f"webui_scripts/{os.path.basename(os.path.dirname(custom_scripts_path))}"
+        dir = custom_scripts_path
+        EXTENSION_WEB_DIRS[name] = dir

lib_comfyui/webui/reverse_proxy.py

@@ -48,7 +48,7 @@ async def async_iter_raw_patched(response, proxy_route):
     import_paths_to_patch = [
         "/scripts/",
         "/extensions/",
-        "/webui_scripts/"
+        "/extensions/webui_scripts/"
     ]
     patches = [
         (b'/favicon', proxy_route_bytes + b'/favicon'),