Files
viralfactory/ui/gradio_ui.py

239 lines
11 KiB
Python

import os
import gradio as gr
import orjson
from src.engines import ENGINES, BaseEngine
from src.chore import GenerationContext
class GenerateUI:
def __init__(self):
self.css = """.generate_button {
font-size: 5rem !important
}
"""
def get_presets(self):
with open("local/presets.json", "r") as f:
return orjson.loads(f.read())
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 = []
for i, name in enumerate(engine_names):
returnable.append(gr.update(visible=name in selected))
return returnable
return switch
def get_preset_func(self):
def load_preset(preset_name, *selected_inputs) -> list[gr.update]:
with open("local/presets.json", "r") as f:
current_presets = orjson.loads(f.read())
returnable = []
if preset_name in current_presets.keys():
# If the preset exists
preset = current_presets[preset_name]
for engine_type, engines in ENGINES.items():
engines_classes = engines["classes"]
values = [[]]
for engine in engines_classes:
if engine.name in preset.get(engine_type, {}).keys():
values[0].append(engine.name)
values.extend(
gr.update(value=value) for value in preset[engine_type][engine.name])
else:
values.extend(gr.update() for _ in range(engine.num_options))
if not engines["multiple"]:
if len(values[0]) > 0:
values[0] = values[0][0]
else:
values[0] = None
else:
...
returnable.extend(values)
else:
poppable_inputs = list(selected_inputs)
new_preset = {}
for engine_type, engines in ENGINES.items():
engines = engines["classes"]
new_preset[engine_type] = {}
engine_names = poppable_inputs.pop(0)
if isinstance(engine_names, str):
engine_names = [engine_names]
returnable.append(gr.update())
for engine in engines:
if engine.name in engine_names:
new_preset[engine_type][engine.name] = poppable_inputs[:engine.num_options]
poppable_inputs = poppable_inputs[engine.num_options:]
else:
poppable_inputs = poppable_inputs[engine.num_options:]
returnable.extend(gr.update() for _ in range(engine.num_options))
with open("local/presets.json", "wb") as f:
current_presets[preset_name] = new_preset
f.write(orjson.dumps(current_presets))
return [gr.update(choices=list(current_presets.keys()), value=preset_name), *returnable]
return load_preset
def get_ui(self):
ui = gr.TabbedInterface(
*self.get_interfaces(), title="Viral Factory", theme=gr.themes.Soft(), css=self.css
)
return ui
def launch_ui(self):
ui = self.get_ui()
ui.launch()
def get_interfaces(self) -> tuple[list[gr.Blocks], list[str]]:
"""
Returns a tuple containing a list of gr.Blocks interfaces and a list of interface names.
Returns:
tuple[list[gr.Blocks], list[str]]: A tuple containing a list of gr.Blocks interfaces and a list of interface names.
"""
return (
[self.get_generate_interface(), self.get_settings_interface()],
["Generate", "Settings"],
)
def get_settings_interface(self) -> gr.Blocks:
with gr.Blocks() as interface:
reload_ui = gr.Button("Reload UI", variant="primary")
def reload():
gr.Warning("Please restart the server to apply changes.")
reload_ui.click(reload)
for engine_type, engines in ENGINES.items():
engines = engines["classes"]
with gr.Tab(engine_type) as engine_tab:
for engine in engines:
gr.Markdown(f"## {engine.name}")
engine.get_settings()
return interface
def get_generate_interface(self) -> gr.Blocks:
with gr.Blocks() as interface:
with gr.Row(equal_height=False) as row:
inputs = []
with gr.Column(scale=2) as col1:
for engine_type, engines in ENGINES.items():
multiselect = engines["multiple"]
show_dropdown = engines.get("show_dropdown", True)
engines = engines["classes"]
with gr.Tab(engine_type) as engine_tab:
engine_names = [engine.name for engine in engines]
engine_dropdown = gr.Dropdown(
choices=engine_names,
value=engine_names[0],
multiselect=multiselect,
label="Engine provider:"
if not multiselect
else "Engine providers:",
visible=show_dropdown,
)
inputs.append(engine_dropdown)
engine_rows = []
for i, engine in enumerate(engines):
with gr.Column(visible=(i == 0)) as engine_row:
gr.Markdown(value=f"## {engine.name}")
engine_rows.append(engine_row)
options = engine.get_options()
inputs.extend(options)
switcher = self.get_switcher_func(engine_names)
engine_dropdown.change(
switcher, inputs=engine_dropdown, outputs=engine_rows
)
with gr.Column() as col2:
button = gr.Button(
"🚀",
size="lg",
variant="primary",
elem_classes="generate_button",
)
with gr.Row() as preset_row:
presets = self.get_presets()
preset_dropdown = gr.Dropdown(
choices=list(presets.keys()),
label="Presets",
allow_custom_value=True,
value=None
)
preset_button = gr.Button("Load/Save", size="sm")
gr.Markdown("Input a name to save a new preset, or select an existing one to load it.")
load_preset = self.get_preset_func()
preset_button.click(load_preset, inputs=[preset_dropdown, *inputs],
outputs=[preset_dropdown, *inputs])
output_title = gr.Markdown(visible=True, render=False)
output_description = gr.Markdown(visible=True, render=False)
output_video = gr.Video(visible=True, render=False)
open_folder = gr.Button("📁", size="sm", variant="secondary", render=False)
output_path = gr.State(value=None)
button.click(
self.run_generate_interface,
inputs=inputs,
outputs=[output_video, output_title, output_description, output_path, open_folder],
)
with gr.Row():
with gr.Column():
output_title.render()
output_description.render()
open_folder.render()
open_folder.click(lambda x: os.system(f"open {os.path.abspath(x)}") if os.name == "posix" else os.system(f"explorer {os.path.abspath(x)}"), inputs=output_path)
with gr.Column():
output_video.render()
return interface
def run_generate_interface(self, progress=gr.Progress(track_tqdm=True), *args) -> list[gr.update]:
progress(0, desc="Loading engines... 🚀")
options = self.repack_options(*args)
arguments = {name.lower(): options[name] for name in ENGINES.keys()}
ctx = GenerationContext(**arguments, progress=progress)
ctx.process() # Here we go ! 🚀
return [gr.update(value=ctx.get_file_path("final.mp4"), visible=True), gr.update(value=ctx.title, visible=True), gr.update(value=ctx.description, visible=True), gr.update(value=ctx.dir), gr.update(visible=True)]
def repack_options(self, *args) -> dict[str, list[BaseEngine]]:
"""
Repacks the options provided as arguments into a dictionary based on the selected engine.
Args:
*args: Variable number of arguments representing the options for each engine.
Returns:
dict: A dictionary containing the repacked options, where the keys are the engine types and the values are the corresponding engine options.
"""
options = {}
args = list(args)
for engine_type, engines in ENGINES.items():
engines = engines["classes"]
selected_engines = args.pop(0)
if isinstance(selected_engines, str):
selected_engines = [selected_engines]
options[engine_type] = []
# for every selected engine
for engine in engines:
# if it correspods to the selected engine
if engine.name in selected_engines:
# we add it to the options
options[engine_type].append(
engine(options=args[: engine.num_options])
)
args = args[engine.num_options:]
else:
# we don't care about this, it's not the selected engine, we throw it away
args = args[engine.num_options:]
return options
def launch():
ui_generator = GenerateUI()
ui_generator.launch_ui()