app.py

import streamlit as st
import os
from streamlit_extras.stylable_container import stylable_container
from PIL import Image


# Variables used Globally
path = "/data"  #preset path for hugging face spaces for persistent storage and cannot be changed

# Application Functions
# File Loader
@st.dialog("Upload a File")
def upload_file():
    uploaded_file = st.file_uploader("Choose a file")
    if uploaded_file is not None:
        file_details = {"FileName":uploaded_file.name,"FileType":uploaded_file.type}
        st.write(file_details)
        with open(os.path.join(path,uploaded_file.name),"wb") as f: 
           f.write(uploaded_file.getbuffer())         
           st.success("Saved File")

# File Delete
@st.dialog("Delete a File")
def delete_file():
    # List all files in directory and subdirectories as buttons
    
    for root, dirs, file_names in os.walk(path):
        for file_name in file_names:
            if st.button(file_name):
                os.remove(os.path.join(path,file_name))
                st.success("Removed File")
                st.rerun()
       
# File View
@st.dialog("Files used by AI")
def view_file():
    # List all files in directory and subdirectories
    files = []
    for root, dirs, file_names in os.walk(path):
        for file_name in file_names:
            files.append(file_name)
   
    st.write(files)
    if st.button("Close"):
       st.rerun()
        
 
          



logo_column, space_column, upload_column, delete_column, browse_column, recycle_column  = st.columns(6)



st.markdown(
    '<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.15.4/css/all.min.css"/> ',
    unsafe_allow_html=True,
)



with logo_column:
    image = Image.open(os.path.join(path,'spaces-hot-dog-streamlit.png'))
    st.image(image, caption='CRIStine')
    
with upload_column:
    with stylable_container(
        key="upload_button",
        css_styles=r"""
            button p:before {
                font-family: 'Font Awesome 5 Free';
                content: '\f574';
                display: inline-block;
                padding-right: 3px;
                vertical-align: middle;
                font-weight: 900;
            }
            """,
    ):
        if st.button("Upload",  key='upload'):
            upload_file()
 
    

with delete_column:
    with stylable_container(
        key="delete_button",
        css_styles=r"""
            button p:before {
                font-family: 'Font Awesome 5 Free';
                content: '\f1c3';
                display: inline-block;
                padding-right: 3px;
                vertical-align: middle;
                font-weight: 900;
            }
            """,
    ):
        if st.button("Delete",  key='delete'):
            delete_file()
             

with browse_column:
    with stylable_container(
        key="view_button",
        css_styles=r"""
            button p:before {
                font-family: 'Font Awesome 5 Free';
                content: '\f07c';
                display: inline-block;
                padding-right: 3px;
                vertical-align: middle;
                font-weight: 900;
            }
            """,
    ):
        if st.button("View",  key='view'):
            view_file()
            

with recycle_column:
    with stylable_container(
        key="recycle_button",
        css_styles=r"""
            button p:before {
                font-family: 'Font Awesome 5 Free';
                content: '\f1b8';
                display: inline-block;
                padding-right: 3px;
                vertical-align: middle;
                font-weight: 900;
            }
            """,
    ):
        st.button("Recycle",  key='recycle')
    
    
    




# Main app goes below here -