hlm_aigc_sd/ui_common.py

import json
import html
import os
import platform
import sys

import gradio as gr
import subprocess as sp

from modules import call_queue, shared
from modules.generation_parameters_copypaste import image_from_url_text
import modules.images
from modules.ui_components import ToolButton


folder_symbol = '\U0001f4c2'  # 📂
refresh_symbol = '\U0001f504'  # 🔄


def update_generation_info(generation_info, html_info, img_index):
    try:
        generation_info = json.loads(generation_info)
        if img_index < 0 or img_index >= len(generation_info["infotexts"]):
            return html_info, gr.update()
        return plaintext_to_html(generation_info["infotexts"][img_index]), gr.update()
    except Exception:
        pass
    # if the json parse or anything else fails, just return the old html_info
    return html_info, gr.update()


def plaintext_to_html(text, classname=None):
    content = "<br>\n".join(html.escape(x) for x in text.split('\n'))

    return f"<p class='{classname}'>{content}</p>" if classname else f"<p>{content}</p>"


def save_files(js_data, images, do_make_zip, index):
    import csv
    filenames = []
    fullfns = []

    #quick dictionary to class object conversion. Its necessary due apply_filename_pattern requiring it
    class MyObject:
        def __init__(self, d=None):
            if d is not None:
                for key, value in d.items():
                    setattr(self, key, value)

    data = json.loads(js_data)

    p = MyObject(data)
    path = shared.opts.outdir_save
    save_to_dirs = shared.opts.use_save_to_dirs_for_ui
    extension: str = shared.opts.samples_format
    start_index = 0
    only_one = False

    if index > -1 and shared.opts.save_selected_only and (index >= data["index_of_first_image"]):  # ensures we are looking at a specific non-grid picture, and we have save_selected_only
        only_one = True
        images = [images[index]]
        start_index = index

    os.makedirs(shared.opts.outdir_save, exist_ok=True)

    with open(os.path.join(shared.opts.outdir_save, "log.csv"), "a", encoding="utf8", newline='') as file:
        at_start = file.tell() == 0
        writer = csv.writer(file)
        if at_start:
            writer.writerow(["prompt", "seed", "width", "height", "sampler", "cfgs", "steps", "filename", "negative_prompt"])

        for image_index, filedata in enumerate(images, start_index):
            image = image_from_url_text(filedata)

            is_grid = image_index < p.index_of_first_image
            i = 0 if is_grid else (image_index - p.index_of_first_image)

            p.batch_index = image_index-1
            fullfn, txt_fullfn = modules.images.save_image(image, path, "", seed=p.all_seeds[i], prompt=p.all_prompts[i], extension=extension, info=p.infotexts[image_index], grid=is_grid, p=p, save_to_dirs=save_to_dirs)

            filename = os.path.relpath(fullfn, path)
            filenames.append(filename)
            fullfns.append(fullfn)
            if txt_fullfn:
                filenames.append(os.path.basename(txt_fullfn))
                fullfns.append(txt_fullfn)

        writer.writerow([data["prompt"], data["seed"], data["width"], data["height"], data["sampler_name"], data["cfg_scale"], data["steps"], filenames[0], data["negative_prompt"]])

    # Make Zip
    if do_make_zip:
        zip_fileseed = p.all_seeds[index-1] if only_one else p.all_seeds[0]
        namegen = modules.images.FilenameGenerator(p, zip_fileseed, p.all_prompts[0], image, True)
        zip_filename = namegen.apply(shared.opts.grid_zip_filename_pattern or "[datetime]_[[model_name]]_[seed]-[seed_last]")
        zip_filepath = os.path.join(path, f"{zip_filename}.zip")

        from zipfile import ZipFile
        with ZipFile(zip_filepath, "w") as zip_file:
            for i in range(len(fullfns)):
                with open(fullfns[i], mode="rb") as f:
                    zip_file.writestr(filenames[i], f.read())
        fullfns.insert(0, zip_filepath)

    return gr.File.update(value=fullfns, visible=True), plaintext_to_html(f"Saved: {filenames[0]}")


def create_output_panel(tabname, outdir):
    from modules import shared
    import modules.generation_parameters_copypaste as parameters_copypaste

    def open_folder(f):
        if not os.path.exists(f):
            print(f'Folder "{f}" does not exist. After you create an image, the folder will be created.')
            return
        elif not os.path.isdir(f):
            print(f"""
WARNING
An open_folder request was made with an argument that is not a folder.
This could be an error or a malicious attempt to run code on your computer.
Requested path was: {f}
""", file=sys.stderr)
            return

        if not shared.cmd_opts.hide_ui_dir_config:
            path = os.path.normpath(f)
            if platform.system() == "Windows":
                os.startfile(path)
            elif platform.system() == "Darwin":
                sp.Popen(["open", path])
            elif "microsoft-standard-WSL2" in platform.uname().release:
                sp.Popen(["wsl-open", path])
            else:
                sp.Popen(["xdg-open", path])

    with gr.Column(variant='panel', elem_id=f"{tabname}_results"):
        with gr.Group(elem_id=f"{tabname}_gallery_container"):
            result_gallery = gr.Gallery(label='Output', show_label=False, elem_id=f"{tabname}_gallery").style(columns=4)

        generation_info = None
        with gr.Column():
            with gr.Row(elem_id=f"image_buttons_{tabname}", elem_classes="image-buttons"):
                open_folder_button = gr.Button(folder_symbol, visible=not shared.cmd_opts.hide_ui_dir_config)

                if tabname != "extras":
                    save = gr.Button('Save', elem_id=f'save_{tabname}')
                    save_zip = gr.Button('Zip', elem_id=f'save_zip_{tabname}')

                buttons = parameters_copypaste.create_buttons(["img2img", "inpaint", "extras"])

            open_folder_button.click(
                fn=lambda: open_folder(shared.opts.outdir_samples or outdir),
                inputs=[],
                outputs=[],
            )

            if tabname != "extras":
                download_files = gr.File(None, file_count="multiple", interactive=False, show_label=False, visible=False, elem_id=f'download_files_{tabname}')

                with gr.Group():
                    html_info = gr.HTML(elem_id=f'html_info_{tabname}', elem_classes="infotext")
                    html_log = gr.HTML(elem_id=f'html_log_{tabname}', elem_classes="html-log")

                    generation_info = gr.Textbox(visible=False, elem_id=f'generation_info_{tabname}')
                    if tabname == 'txt2img' or tabname == 'img2img':
                        generation_info_button = gr.Button(visible=False, elem_id=f"{tabname}_generation_info_button")
                        generation_info_button.click(
                            fn=update_generation_info,
                            _js="function(x, y, z){ return [x, y, selected_gallery_index()] }",
                            inputs=[generation_info, html_info, html_info],
                            outputs=[html_info, html_info],
                            show_progress=False,
                        )

                    save.click(
                        fn=call_queue.wrap_gradio_call(save_files),
                        _js="(x, y, z, w) => [x, y, false, selected_gallery_index()]",
                        inputs=[
                            generation_info,
                            result_gallery,
                            html_info,
                            html_info,
                        ],
                        outputs=[
                            download_files,
                            html_log,
                        ],
                        show_progress=False,
                    )

                    save_zip.click(
                        fn=call_queue.wrap_gradio_call(save_files),
                        _js="(x, y, z, w) => [x, y, true, selected_gallery_index()]",
                        inputs=[
                            generation_info,
                            result_gallery,
                            html_info,
                            html_info,
                        ],
                        outputs=[
                            download_files,
                            html_log,
                        ]
                    )

            else:
                html_info_x = gr.HTML(elem_id=f'html_info_x_{tabname}')
                html_info = gr.HTML(elem_id=f'html_info_{tabname}', elem_classes="infotext")
                html_log = gr.HTML(elem_id=f'html_log_{tabname}')

            paste_field_names = []
            if tabname == "txt2img":
                paste_field_names = modules.scripts.scripts_txt2img.paste_field_names
            elif tabname == "img2img":
                paste_field_names = modules.scripts.scripts_img2img.paste_field_names

            for paste_tabname, paste_button in buttons.items():
                parameters_copypaste.register_paste_params_button(parameters_copypaste.ParamBinding(
                    paste_button=paste_button, tabname=paste_tabname, source_tabname="txt2img" if tabname == "txt2img" else None, source_image_component=result_gallery,
                    paste_field_names=paste_field_names
                ))

            return result_gallery, generation_info if tabname != "extras" else html_info_x, html_info, html_log


def create_refresh_button(refresh_component, refresh_method, refreshed_args, elem_id):
    def refresh():
        refresh_method()
        args = refreshed_args() if callable(refreshed_args) else refreshed_args

        for k, v in args.items():
            setattr(refresh_component, k, v)

        return gr.update(**(args or {}))

    refresh_button = ToolButton(value=refresh_symbol, elem_id=elem_id)
    refresh_button.click(
        fn=refresh,
        inputs=[],
        outputs=[refresh_component]
    )
    return refresh_button