app.py

import streamlit as st
import pandas as pd
from datetime import datetime
import pytz
from wordcloud import WordCloud
import matplotlib.pyplot as plt
import plotly.express as px

import plotly.io as pio

# Désactiver l'utilisation de orjson
pio.orjson = None


# Set Streamlit page title
st.set_page_config(page_title="👋 GITEX AFRICA FREE CONFERENCES", layout="wide")

# Load JSON data
@st.cache_data
def load_data():
    data = pd.read_json("conferences.json")
    data['StartTime'] = pd.to_datetime(data['StartTime'], utc=True)
    data['EndTime'] = pd.to_datetime(data['EndTime'], utc=True)
    return data

# Main function to run the app
def main():
    st.title("👋 GITEX AFRICA FREE CONFERENCES")
    st.markdown("---")
    st.markdown("Made with ❤ by [Bibou.ai](https://www.linkedin.com/in/halimbahae/)")

    data = load_data()
    local_timezone = pytz.timezone('Africa/Casablanca')
    current_time_local = pd.Timestamp.now(local_timezone)
    current_time_utc = current_time_local.astimezone(pytz.utc)

    st.write(f"Current Time: {current_time_local.strftime('%d/%m/%Y %H:%M')} (Africa/Casablanca)")
    
    # Find conferences happening now
    # conferences_now = data[(data['StartTime'] <= current_time_utc) & (data['EndTime'] >= current_time_utc)]
    conferences_now = data[(data['StartTime'] >= current_time_utc) & (data['EndTime'] <= current_time_utc)]


    # st.markdown("# Happening Now 👇")
    # if not conferences_now.empty:
    #     for index, row in conferences_now.iterrows():
    #         st.markdown(f"### {row['SessionTitle']}")
    #         start_time = row['StartTime'].astimezone(local_timezone).strftime("%d/%m/%Y %H:%M")
    #         end_time = row['EndTime'].astimezone(local_timezone).strftime("%d/%m/%Y %H:%M")
    #         st.markdown(f"{start_time} - {end_time} (Africa/Casablanca)")
    #         st.markdown(f"#### Location: {row['Location']}")
    #         st.markdown(f"#### Speakers:")
    #         for speaker in row['Speakers']:
    #             st.image(speaker['ImageURL'], caption=f"{speaker['SpeakerName']} - {speaker['JobTitle']}", width=200, use_column_width=False)
    #         st.markdown("---")
    # else:
    #     st.write("No conferences are happening now. 🤷")




  # Display all conferences
    st.markdown("# All Conferences 👇")
    if not data.empty:
        for index, row in data.iterrows():
            st.markdown(f"### {row['SessionTitle']}")
            start_time = row['StartTime'].astimezone(local_timezone).strftime("%d/%m/%Y %H:%M")
            end_time = row['EndTime'].astimezone(local_timezone).strftime("%d/%m/%Y %H:%M")
            st.markdown(f"{start_time} - {end_time} (Africa/Casablanca)")
            st.markdown(f"#### Location: {row['Location']}")
            st.markdown(f"#### Speakers:")
            for speaker in row['Speakers']:
                st.image(speaker['ImageURL'], caption=f"{speaker['SpeakerName']} - {speaker['JobTitle']}", width=200, use_column_width=False)
            st.markdown("---")
    else:
        st.write("No conferences available. 🤷")

    data['Date'] = data['StartTime'].dt.date




    # data['Date'] = data['StartTime'].dt.date

    
    selected_day = st.sidebar.selectbox("Select Day", ["Select All"] + sorted(data['Date'].unique()))
    selected_location = st.sidebar.selectbox("Select Location", ["Select All"] + list(data['Location'].unique()))
    time_period = st.sidebar.selectbox("Select Time Period", ["Select All", "Morning", "Evening"])
    track_names = ["Select All"] + list(data['TrackName'].unique())
    selected_track = st.sidebar.selectbox("Select Track", track_names)

    filtered_data = data.copy()
    if selected_day != "Select All":
        filtered_data = filtered_data[filtered_data['Date'] == selected_day]
    if selected_location != "Select All":
        filtered_data = filtered_data[filtered_data['Location'] == selected_location]
    if time_period != "Select All":
        if time_period == "Morning":
            filtered_data = filtered_data[filtered_data['StartTime'].dt.hour < 12]
        elif time_period == "Evening":
            filtered_data = filtered_data[filtered_data['StartTime'].dt.hour >= 12]
    if selected_track != "Select All":
        filtered_data = filtered_data[filtered_data['TrackName'] == selected_track]

    st.markdown("# Filtered Conferences 🚀")
    if not filtered_data.empty:
        columns_to_display = ['StartTime', 'EndTime', 'SessionTitle', 'SessionDescription', 'TrackName', 'Location', 'Speakers', 'Date']
        filtered_data = filtered_data[columns_to_display]
        num_rows = st.sidebar.selectbox("Number of rows to display", ["All", 10, 20, 50])
        filtered_data['Speakers'] = filtered_data['Speakers'].apply(lambda speakers: ', '.join([f"{speaker['SpeakerName']} - {speaker['JobTitle']}" for speaker in speakers]))
        filtered_data['StartTime'] = filtered_data['StartTime'].dt.strftime("%d/%m/%Y %H:%M")
        filtered_data['EndTime'] = filtered_data['EndTime'].dt.strftime("%d/%m/%Y %H:%M")
        filtered_data = filtered_data.rename(columns={'StartTime': 'Start Time (UTC)', 'EndTime': 'End Time (UTC)'})
        if num_rows == "All":
            st.dataframe(filtered_data, height=600)
        else:
            st.dataframe(filtered_data.head(int(num_rows)), height=600)
    else:
        st.write("No sessions found for the selected filtres. 🤷")

    st.markdown("""
        <style>
        .stDataFrameContainer {
            width: 100% !important;
        }
        </style>
        """, unsafe_allow_html=True)

    st.markdown("# Track/Day")
    fig = px.histogram(data, x='Date', color='TrackName')
    fig.update_layout(barmode='group')
    fig.update_layout(legend=dict(orientation="h", yanchor="bottom", y=1.02, xanchor="right", x=1))
    fig.update_layout(height=600)
    st.plotly_chart(fig)
    # Location/Day
    st.markdown("# Location/Day")
    fig_location_day = px.histogram(data, x='Date', color='Location')
    fig_location_day.update_layout(barmode='group')
    fig_location_day.update_layout(legend=dict(orientation="h", yanchor="bottom", y=1.02, xanchor="right", x=1))
    fig_location_day.update_layout(height=600)
    st.plotly_chart(fig_location_day)




if __name__ == "__main__":
    main()