app.py

import os
import streamlit as st
from huggingface_hub import HfApi, CommitScheduler
from src.components import (
    load_data, fetch_sentence, store_submission,
    REPO_ID, submissions_folder)
from src.layout import INTRO_TEXT

# setup
HF_API_KEY = os.environ.get("HF_TOKEN", None)
api = HfApi(token=HF_API_KEY)
os.makedirs(submissions_folder, exist_ok=True)

# Create a commit scheduler
scheduler = CommitScheduler(
    token=HF_API_KEY,
    hf_api=api,
    repo_id=REPO_ID,
    repo_type="dataset",
    folder_path=submissions_folder,
    path_in_repo=submissions_folder,
    every=1,
)

# Load the dataset
dataset = load_data(REPO_ID)

# Initialize session state
if "sentence" not in st.session_state:
    st.session_state.sentence = fetch_sentence(dataset) 
if 'translation_input' not in st.session_state:
    st.session_state.translation_input = ""
if 'translation_input_fr' not in st.session_state:
    st.session_state.translation_input_fr = ""
if 'display_new' not in st.session_state:
    st.session_state.display_new = False

st.title("Translate From Arabic to English")

st.markdown(INTRO_TEXT, unsafe_allow_html=True)

st.divider()

st.write(f"""
    <div style="
        padding: 5px;
        border: 1px solid #000000;
        border-radius: 5px;
    ">
        <p style="font-size: 20px;">{st.session_state.sentence}.</p>
    </div>""", unsafe_allow_html=True)
    

# Display new sentence button
st.session_state.display_new = st.button("New Sentence",
                                            on_click=fetch_sentence,
                                            args=(dataset,))


# Input field for translation
translation_input = st.text_input(
    "Enter translation to english: ",
    st.session_state.translation_input
    )
st.session_state.translation_input = translation_input

# Input field for translation in latin characters
translation_input_fr = st.text_input(
        "Enter translation to darija in latin characters: ",
        st.session_state.translation_input_fr
        )
st.session_state.translation_input_fr = translation_input_fr

# Submit button
if st.button("Submit Translation"):
    if st.session_state.translation_input_fr or st.session_state.translation_input:
        store_submission(api,
                    st.session_state.sentence, 
                    st.session_state.translation_input,
                    st.session_state.translation_input_fr
                        )
    else:
        st.warning("Please enter a translation before submitting.")