use default config as fallback value

modules/config.py

@@ -81,7 +81,7 @@ try_load_deprecated_user_path_config()
 
 def list_presets():
     preset_folder = 'presets'
-    presets = ['None']
+    presets = ['initial']
     if not os.path.exists(preset_folder):
         print('No presets found.')
         return presets;
@@ -105,6 +105,7 @@ def try_get_preset_content(preset):
         except Exception as e:
             print(f'Load preset [{preset_path}] failed')
             print(e)
+    return {}
 
 def try_load_preset_global(preset):
     global config_dict
@@ -181,12 +182,12 @@ def get_config_item_or_set_default(key, default_value, validator, disable_empty_
         return default_value
 
 
-default_base_model_name = get_config_item_or_set_default(
+default_base_model_name = default_model = get_config_item_or_set_default(
     key='default_model',
     default_value='juggernautXL_version6Rundiffusion.safetensors',
     validator=lambda x: isinstance(x, str)
 )
-default_refiner_model_name = get_config_item_or_set_default(
+default_refiner_model_name = default_refiner = get_config_item_or_set_default(
     key='default_refiner',
     default_value='None',
     validator=lambda x: isinstance(x, str)

modules/meta_parser.py

@@ -146,16 +146,16 @@ def load_parameter_button_click(raw_prompt_txt):
 def parse_meta_from_preset(preset_content):
     assert isinstance(preset_content, dict)
     preset_prepared = {}
+    items = preset_content
 
-    for k, v in preset_content.items():
+    for settings_key, meta_key in modules.config.possible_preset_keys.items():
-        if k in modules.config.possible_preset_keys:
+        if settings_key != "default_loras":
-            if modules.config.possible_preset_keys[k] is not None:
+            preset_prepared[meta_key] = items[settings_key] if settings_key in items and items[settings_key] is not None else getattr(modules.config, settings_key)
-                if k != "default_loras":
+        else:
-                    preset_prepared[modules.config.possible_preset_keys[k]] = v
+            loras = getattr(modules.config, settings_key)
-                else:
+            if settings_key in items:
-                    lora_count = 1
+                loras = items[settings_key]
-                    for lora_value in v[:5]:
+            for index, lora in enumerate(loras[:5]):
-                        preset_prepared[f'LoRA {lora_count}'] = ' : '.join(map(str, lora_value))
+                preset_prepared[f'LoRA {index + 1}'] = ' : '.join(map(str, lora))
-                        lora_count += 1
 
     return load_parameter_button_click(json.dumps(preset_prepared))

webui.py

@@ -222,7 +222,7 @@ with shared.gradio_root:
             with gr.Tab(label='Setting'):
                 preset_selection = gr.Radio(label='Preset',
                                             choices=modules.config.available_presets,
-                                            value=args_manager.args.preset if args_manager.args.preset else "None",
+                                            value=args_manager.args.preset if args_manager.args.preset else "initial",
                                             interactive=True)
                 performance_selection = gr.Radio(label='Performance',
                                                  choices=modules.flags.performance_selections,
@@ -461,9 +461,8 @@ with shared.gradio_root:
                                     queue=False, show_progress=False)
 
         def preset_selection_change(preset):
-            preset_content = modules.config.try_get_preset_content(preset)
+            preset_content = modules.config.try_get_preset_content(preset) if preset != 'initial' else {}
-            if preset_content is not None:
+            return modules.meta_parser.parse_meta_from_preset(preset_content)
-                return modules.meta_parser.parse_meta_from_preset(preset_content)
 
         preset_selection.change(preset_selection_change, inputs=preset_selection, outputs=[
             advanced_checkbox,