Add presets feature

ui/gradio_ui.py

@@ -1,6 +1,7 @@
 import os
 import gradio as gr
 import orjson
+import sys
 
 from src.engines import ENGINES, BaseEngine
 from src.chore import GenerationContext
@@ -15,8 +16,8 @@ class GenerateUI:
         with open("local/presets.json", "r") as f:
             return orjson.loads(f.read())
 
-    def get_switcher_func(self, engine_names: list[str]) -> list[gr.update]:
-        def switch(selected: str | list[str]):
+    def get_switcher_func(self, engine_names: list[str]) -> callable:
+        def switch(selected: str | list[str]) -> list[gr.update]:
             if isinstance(selected, str):
                 selected = [selected]
             returnable = []
@@ -27,11 +28,15 @@ class GenerateUI:
 
         return switch
 
-    def launch_ui(self):
+    def get_ui(self):
         ui = gr.TabbedInterface(
             *self.get_interfaces(), "Viral Factory", gr.themes.Soft(), css=self.css
         )
-        ui.launch()
+        return ui
+
+    def launch_ui(self):
+        self.ui = self.get_ui()
+        self.ui.launch()
 
     def get_interfaces(self) -> tuple[list[gr.Blocks], list[str]]:
         """
@@ -47,6 +52,12 @@ class GenerateUI:
 
     def get_settings_interface(self) -> gr.Blocks:
         with gr.Blocks() as interface:
+            reload_ui = gr.Button("Reload UI", variant="primary")
+            def reload():
+                self.ui.close()
+                sys.exit("Reload")
+
+            reload_ui.click(reload)
             for engine_type, engines in ENGINES.items():
                 engines = engines["classes"]
                 with gr.Tab(engine_type) as engine_tab:
@@ -141,8 +152,8 @@ class GenerateUI:
                                 with open("local/presets.json", "wb") as f:
                                     presets[preset_name] = new_preset
                                     f.write(orjson.dumps(presets))
-                            return returnable
-                    preset_button.click(load_preset, inputs=[preset_dropdown, *inputs], outputs=inputs)
+                            return [gr.update(value=presets.keys()), *returnable]
+                    preset_button.click(load_preset, inputs=[preset_dropdown, *inputs], outputs=[preset_dropdown,*inputs])
                     output_gallery = gr.Markdown("aaa", render=False)
                     button.click(
                         self.run_generate_interface,
@@ -191,8 +202,3 @@ class GenerateUI:
                     # we don't care about this, it's not the selected engine, we throw it away
                     args = args[engine.num_options :]
         return options
-
-
-if __name__ == "__main__":
-    ui_generator = GenerateUI()
-    ui_generator.launch_ui()