# app.py import streamlit as st import sqlite3 from passlib.hash import pbkdf2_sha256 from flask import Flask, jsonify, request import uuid import threading # Initialize Flask app flask_app = Flask(__name__) flask_app.secret_key = str(uuid.uuid4()) # Database setup def init_db(): conn = sqlite3.connect('conntribe.db') c = conn.cursor() # Create users table c.execute('''CREATE TABLE IF NOT EXISTS users (id INTEGER PRIMARY KEY AUTOINCREMENT, name TEXT NOT NULL, email TEXT UNIQUE NOT NULL, whatsapp TEXT UNIQUE NOT NULL, sem INTEGER NOT NULL, password TEXT NOT NULL)''') # Create projects table c.execute('''CREATE TABLE IF NOT EXISTS projects (id INTEGER PRIMARY KEY AUTOINCREMENT, title TEXT NOT NULL, description TEXT, members_needed INTEGER NOT NULL, whatsapp TEXT NOT NULL, user_id INTEGER NOT NULL, FOREIGN KEY(user_id) REFERENCES users(id))''') conn.commit() conn.close() init_db() # Flask API Endpoints @flask_app.route('/api/signup', methods=['POST']) def signup(): data = request.json try: conn = sqlite3.connect('conntribe.db') c = conn.cursor() hashed_password = pbkdf2_sha256.hash(data['password']) c.execute('INSERT INTO users (name, email, whatsapp, sem, password) VALUES (?, ?, ?, ?, ?)', (data['name'], data['email'], data['whatsapp'], data['sem'], hashed_password)) conn.commit() return jsonify({'message': 'User created successfully'}), 201 except sqlite3.IntegrityError: return jsonify({'error': 'Email or WhatsApp number already exists'}), 400 finally: conn.close() @flask_app.route('/api/login', methods=['POST']) def login(): data = request.json conn = sqlite3.connect('conntribe.db') c = conn.cursor() c.execute('SELECT * FROM users WHERE email = ? OR whatsapp = ?', (data['username'], data['username'])) user = c.fetchone() conn.close() if user and pbkdf2_sha256.verify(data['password'], user[5]): return jsonify({ 'id': user[0], 'name': user[1], 'email': user[2], 'whatsapp': user[3] }), 200 return jsonify({'error': 'Invalid credentials'}), 401 @flask_app.route('/api/projects', methods=['GET', 'POST']) def projects(): if request.method == 'GET': conn = sqlite3.connect('conntribe.db') c = conn.cursor() c.execute('SELECT projects.*, users.name FROM projects JOIN users ON projects.user_id = users.id') projects = c.fetchall() conn.close() return jsonify([{ 'id': p[0], 'title': p[1], 'description': p[2], 'members_needed': p[3], 'whatsapp': p[4], 'author': p[6] } for p in projects]), 200 elif request.method == 'POST': data = request.json try: conn = sqlite3.connect('conntribe.db') c = conn.cursor() c.execute('INSERT INTO projects (title, description, members_needed, whatsapp, user_id) VALUES (?, ?, ?, ?, ?)', (data['title'], data.get('description'), data['members_needed'], data['whatsapp'], data['user_id'])) conn.commit() return jsonify({'message': 'Project created successfully'}), 201 finally: conn.close() # Streamlit UI def main(): st.set_page_config(page_title="ConnTribe", page_icon="🤝", layout="wide") if 'user' not in st.session_state: st.session_state.user = None # Navigation if st.session_state.user: tabs = st.sidebar.radio("Navigation", ["Home", "Projects"]) else: tabs = st.sidebar.radio("Navigation", ["Login", "Sign Up"]) # Authentication Pages if not st.session_state.user: if tabs == "Login": with st.form("Login"): st.header("Login to ConnTribe") username = st.text_input("Email/WhatsApp Number") password = st.text_input("Password", type="password") if st.form_submit_button("Login"): response = requests.post('http://localhost:5000/api/login', json={'username': username, 'password': password}) if response.status_code == 200: st.session_state.user = response.json() st.experimental_rerun() else: st.error("Invalid credentials") elif tabs == "Sign Up": with st.form("Sign Up"): st.header("Create New Account") name = st.text_input("Full Name") email = st.text_input("Email") whatsapp = st.text_input("WhatsApp Number") sem = st.number_input("Current Semester", min_value=1, max_value=8) password = st.text_input("Password", type="password") confirm_password = st.text_input("Confirm Password", type="password") if st.form_submit_button("Sign Up"): if password != confirm_password: st.error("Passwords do not match") else: response = requests.post('http://localhost:5000/api/signup', json={'name': name, 'email': email, 'whatsapp': whatsapp, 'sem': sem, 'password': password}) if response.status_code == 201: st.success("Account created successfully! Please login.") else: st.error(response.json().get('error', 'Registration failed')) # Authenticated Pages else: st.sidebar.header(f"Welcome, {st.session_state.user['name']}") if st.sidebar.button("Logout"): st.session_state.user = None st.experimental_rerun() if tabs == "Home": st.header("Welcome to ConnTribe 👋") st.markdown(""" ### Your Project Collaboration Hub **ConnTribe** helps you connect with fellow students to collaborate on projects. Here's how to use it: 1. **Create a Project**: Share your project details and required team members 2. **Browse Projects**: Explore existing projects looking for collaborators 3. **Join Projects**: Connect with project owners directly via WhatsApp Start collaborating today and build amazing things together! 🚀 """) elif tabs == "Projects": st.header("Project Marketplace") # Create Project with st.expander("Create New Project"): with st.form("New Project"): title = st.text_input("Project Title*") description = st.text_area("Description") members_needed = st.number_input("Members Needed*", min_value=1) whatsapp = st.text_input("Contact WhatsApp*", value=st.session_state.user['whatsapp']) if st.form_submit_button("Post Project"): if title and members_needed and whatsapp: response = requests.post('http://localhost:5000/api/projects', json={'title': title, 'description': description, 'members_needed': members_needed, 'whatsapp': whatsapp, 'user_id': st.session_state.user['id']}) if response.status_code == 201: st.success("Project posted successfully!") else: st.error("Failed to post project") # Display Projects st.subheader("Available Projects") response = requests.get('http://localhost:5000/api/projects') if response.status_code == 200: projects = response.json() for project in projects: with st.container(): st.markdown(f""" ### {project['title']} **By**: {project['author']} **Members Needed**: {project['members_needed']} **Description**: {project['description'] or 'No description provided'} """) if st.button(f"Join {project['title']}", key=project['id']): st.markdown(f"[Contact on WhatsApp](https://wa.me/{project['whatsapp']})") st.markdown("---") else: st.warning("No projects available yet. Be the first to post one!") # Run Flask in background def run_flask(): flask_app.run(host='0.0.0.0', port=5000, threaded=True) if __name__ == "__main__": threading.Thread(target=run_flask, daemon=True).start() main()