app.py

import gradio as gr
from Lex import *
'''
lex = Lexica(query="man woman fire snow").images()
'''
from PIL import Image
import imagehash
import requests

from time import sleep
sleep_time = 0.5

hash_func_name = list(filter(lambda x: x.endswith("hash") and
"hex" not in x ,dir(imagehash)))
hash_func_name = ['average_hash', 'colorhash', 'dhash', 'phash', 'whash', 'crop_resistant_hash',]

def min_dim_to_size(img, size = 512):
    h, w = img.size
    ratio = size / max(h, w)
    h, w = map(lambda x: int(x * ratio), [h, w])
    return ( ratio ,img.resize((h, w)) )

#ratio_size = 512
#ratio, img_rs = min_dim_to_size(img, ratio_size)

def image_click(images, evt: gr.SelectData):
    img_selected = images[evt.index]
    return images[evt.index]['name']

def swap_gallery(im, images, func_name):
    #### name data is_file
    #print(images[0].keys())
    if im is None:
        return list(map(lambda x: x["name"], images))
    hash_func = getattr(imagehash, func_name)

    im_hash = hash_func(Image.fromarray(im))
    t2_list = sorted(images, key = lambda imm:
    hash_func(Image.open(imm["name"])) - im_hash, reverse = False)
    return list(map(lambda x: x["name"], t2_list))

def lexica(prompt, limit_size = 128, ratio_size = 256 + 128):
    lex = Lexica(query=prompt).images()
    lex = lex[:limit_size]
    lex = list(map(lambda x: x.replace("full_jpg", "sm2"), lex))
    lex_ = []
    for ele in lex:
        try:
            im = Image.open(
                            requests.get(ele, stream = True).raw
                            )
            lex_.append(im)
        except:
            print("err")
        sleep(sleep_time)
    assert lex_
    lex = list(map(lambda x: min_dim_to_size(x, ratio_size)[1], lex_))
    return lex

def enterpix(prompt, limit_size = 100, ratio_size = 256 + 128, use_key = "bigThumbnailUrl"):
    resp = requests.post(
    url = "https://www.enterpix.app/enterpix/v1/image/prompt-search",
    data= {
        "length": limit_size,
        "platform": "stable-diffusion,midjourney",
        "prompt": prompt,
        "start": 0
        }
    )
    resp = resp.json()
    resp = list(map(lambda x: x[use_key], resp["images"]))
    lex_ = []
    for ele in resp:
        try:
            im = Image.open(
                            requests.get(ele, stream = True).raw
                            )
            lex_.append(im)
        except:
            print("err")
        sleep(sleep_time)
    assert lex_
    resp = list(map(lambda x: min_dim_to_size(x, ratio_size)[1], lex_))
    return resp

def search(prompt, search_name):
    if search_name == "lexica":
        return lexica(prompt)
    else:
        return enterpix(prompt)

with gr.Blocks(css="custom.css") as demo:
    title = gr.HTML(
            """<h1><img src="https://i.imgur.com/52VJ8vS.png" alt="SD"> StableDiffusion Image Search </h1>""",
            elem_id="title",
    )

    with gr.Row():
        with gr.Column():
            with gr.Row():
                search_func_name = gr.Radio(choices=["lexica", "enterpix"],
                    value="lexica", label="Search by", elem_id="search_radio")
            with gr.Row():
                #inputs = gr.Textbox(label = 'Enter prompt to search Lexica.art')
                inputs = gr.Textbox(label="Prompt", show_label=False, lines=1, max_lines=20, min_width = 256,
                placeholder="Enter prompt to search", elem_id="prompt")
                #gr.Slider(label='Number of images ', minimum = 4, maximum = 20, step = 1, value = 4)]
                text_button = gr.Button("Retrieve Images", elem_id="run_button")
            i = gr.Image(elem_id="result-image")

            gr.Examples(
            [
            ["Chinese Traditional Culture", "lexica", "images/AbsoluteReality.png"],
            ["trending digital art", "lexica", "images/waifu.png"],
            ["beautiful home", "enterpix", "images/Cyberpunk_Anime.png"],
            ["interior design of living room", "enterpix", "images/DreamShaper.png"],
            ],
            inputs = [inputs, search_func_name, i],
            label = "Examples"
        )

        with gr.Column():
            title = gr.Markdown(
                    value="### Click on a Image in the gallery to select it, and the grid order will change",
                    visible=True,
                    elem_id="selected_model",
                )
            order_func_name = gr.Radio(choices=hash_func_name,
            value=hash_func_name[0], label="Order by", elem_id="order_radio")

            outputs = gr.Gallery(lable='Output gallery', elem_id="gallery",).style(grid=5,height=768 - 128,
                    allow_preview=False, label = "retrieve Images")
            #gr.Dataframe(label='prompts for corresponding images')]

        #outputs.select(image_click, outputs, i, _js="(x) => x.splice(0,x.length)")
        outputs.select(image_click, outputs, i,)

        i.change(
                fn=swap_gallery,
                inputs=[i, outputs, order_func_name],
                outputs=outputs,
                queue=False
                )
        order_func_name.change(
                fn=swap_gallery,
                inputs=[i, outputs, order_func_name],
                outputs=outputs,
                queue=False
                )
        #### gr.Textbox().submit().success()

        ### lexica
        #text_button.click(lexica, inputs=inputs, outputs=outputs)
        ### enterpix
        #text_button.click(enterpix, inputs=inputs, outputs=outputs)
        text_button.click(search, inputs=[inputs, search_func_name], outputs=outputs)



demo.launch("0.0.0.0")