app.py

import gradio as gr
import requests
import json
import os
from PIL import Image
import moviepy.video.io.ImageSequenceClip as ic

import urllib.request 
import uuid
main_directory = "https://services.swpc.noaa.gov/"

html = """
<div>
PAGE_LINK
</div>
"""
css="""
.img_box{
    display: flex;
    flex-direction: column;
    flex-wrap: wrap;
    height: 20000px;
}
.img_class{
    background: #ffffff;
    max-width: 48%;
    font-family: monospace;
    border-top: #9300ff;
    border-style: inset;
    margin-top: 5px;
}
.img_class_raw{
    background: #ffffff;
    width: 100%;
    font-family: monospace;
    border-top: #9300ff;
    border-style: inset;
    margin-top: 5px;
    display:flex;
    flex-direction:column;
}
"""
def load_json(url1="",url2="",url3="",url4=""):
    get_url=f'{main_directory}{url1}{url2}{url3}{url4}'
    print(f'{get_url}')
    get_url=get_url.split("None")[0]
    print(f'{get_url}')
    get_url=get_url.split("[]")[0]
    print(f'{get_url}')
    
    if get_url.endswith('.json'):
        feed1 = requests.get(get_url)
        return None, feed1.text
    elif get_url.endswith(".png") or get_url.endswith(".gif") or get_url.endswith(".jpg"):
        html_out=f"<style>{css}</style><div>"
        html_out+=f'<div class="img_class_raw"><a href="{get_url}" target="_blank">{get_url}</a><br><img src={get_url}></div></div>'
        return html_out, None
    return None,None
    
def make_tree(url1="",url2="",url3="",url4=""):
    link_box=[]
    html_out=""
    get_url=f'{main_directory}{url1}{url2}{url3}{url4}'
    print(f'######### :: {get_url}')
    if not get_url.endswith('.json'):
        feed1 = requests.get(get_url)
        spl = feed1.text.split("href=")
        for line in spl:
            spl2 = line.split(">")[0]
            print(spl2)
            if spl2.endswith('/"') or spl2.endswith('.json"') or spl2.endswith('.png"') or spl2.endswith('.gif"') or spl2.endswith('.jpg"'):
                fin=line.split(">")[0].strip('""')
                link_box.append(fin)
                #html_out=html_out+html.replace("PAGE_LINK",fin)
        return gr.update(choices=[l for l in link_box],interactive=True)
    else:
        return None

def get_images():
    html_out=f"<style>{css}</style><div class='img_box'>"
    get_url=f'{main_directory}images/geospace/'
    feed1 = requests.get(get_url)
    spl = feed1.text.split("href=")
    for line in spl:
        spl2 = line.split(">")[0].strip('""')
        if spl2.endswith(".png") or spl2.endswith(".gif") or spl2.endswith(".jpg"):
            print(spl2)
            html_out+=f'<div class="img_class"><a href="{get_url}{spl2}" target="_blank">{get_url}{spl2}</a><br><img src={get_url}{spl2}></div>'
        else:
            print(spl2)
    get_url2=f'{main_directory}images/'
    feed2 = requests.get(get_url2)
    spl = feed2.text.split("href=")
    for line2 in spl:
        spl2 = line2.split(">")[0].strip('""')
        if spl2.endswith(".png") or spl2.endswith(".gif") or spl2.endswith(".jpg"):
            print(spl2)
            html_out+=f'<div class="img_class"><a href="{get_url2}{spl2}" target="_blank">{get_url2}{spl2}</a><br><img src={get_url2}{spl2}></div>'
        else:
            print(spl2)            
    html_out+="</div>"
    return html_out

def make_animation():
    html_out=f"<style>{css}</style><div class='img_box'>"
    get_url=f'{main_directory}images/animations/'
    feed1 = requests.get(get_url)
    spl = feed1.text.split("href=")
    for line in spl:
        gif_box=[]

        spl2 = line.split(">")[0].strip('""')
        if spl2.endswith("/"):
            feed2 = requests.get(f'{get_url}{spl2}')
            spl3 = feed2.text.split("href=")
            for line2 in spl3:
                spl3 = line2.split(">")[0].strip('""')
                print("$$$$$$$$$$$$$$")
                print(spl3)
                if spl3.endswith(".png") or spl3.endswith(".gif") or spl3.endswith(".jpg"):
                    gif_box.append(f'{get_url}{spl2}{spl3}')
            if gif_box:
                try:
                    #frames = [Image.open(image) for image in glob.glob(f"{frame_folder}/*.JPG")]
                    frames = []
                    for i,ea in enumerate(gif_box):
                        print("############")
                        print(ea)
                        urllib.request.urlretrieve(ea,f'tmp{i}.png')                     
                        frames.append(f'tmp{i}.png')
                        #frames.append(Image.open(f'tmp{i}.png'))
                    #frame_one = frames[0]
                    #filename1=f'{uuid.uuid4()}.gif'
                    #filename=os.path.abspath(filename1)
                    print("**************")
                    #print(filename)
                    fps=10
                    uid=uuid.uuid4()
                    clip = ic.ImageSequenceClip(frames, fps = fps) 
                    clip.to_gif(f"{uid}.gif",fps=fps) 

                    
                    #frame_one.save(filename, format="GIF", append_images=frames, save_all=True, duration=100, loop=0)
                    html_out+=f'<div class="img_class"><img src="{uid}.gif"></div>'
                except Exception as e:
                    print(e)
    html_out+='</div>'
    return html_out,gr.update()

def run():
    out=make_tree()
    im_html=get_images()
    return out, im_html

with gr.Blocks() as app:
    with gr.Tab("Images"):
        html_im=gr.HTML()
    with gr.Tab("Animations"):
        anim_btn=gr.Button()
        anim_out=gr.HTML() 
        file_explor=gr.FileExplorer()
    with gr.Tab("Raw"):
        with gr.Row():
            drop1=gr.Dropdown()
            drop2=gr.Dropdown()
            drop3=gr.Dropdown()
            drop4=gr.Dropdown()
        load_btn=gr.Button("Load")
        html_raw=gr.HTML()
        links=gr.JSON()

    ###### Images ##########
    
    load_btn.click(load_json,[drop1,drop2,drop3,drop4],[html_raw,links])
    anim_btn.click(make_animation,None,[anim_out,file_explor])
        
    ####### Raw ############
    drop1.change(make_tree,drop1,[drop2])
    drop2.change(make_tree,[drop1,drop2],[drop3])
    drop3.change(make_tree,[drop1,drop2,drop3],[drop4])
    ######################
    app.load(run,None,[drop1,html_im])
app.launch()