2b961611fd
✨ New Features: - AI-powered habit creation with natural language processing - HuggingFace transformers integration for sentiment analysis (tracked via Git LFS) - Advanced predictive analytics and behavioral insights - Voice & image input capabilities for hands-free habit tracking - Real-time notifications and community features - Plugin system with extensible architecture 🔧 Technical Improvements: - Comprehensive FastAPI backend with 30+ endpoints - React frontend with PWA capabilities - Advanced authentication with 2FA support - RBAC authorization system - Comprehensive security features (CSRF, rate limiting, audit logging) - Database migrations and health monitoring - Docker containerization support - Git LFS configured for large AI model files (2+ GB) 📚 Documentation & DevOps: - Complete deployment guides for multiple platforms - Professional README with feature highlights - GitHub Actions CI/CD workflows - Comprehensive API documentation - Security audit roadmap and compliance framework - Setup scripts for development environment 🧪 Testing & Quality: - Comprehensive test suite with 20+ test modules - Setup verification scripts - Working development environment with both backend and frontend - Health checks and monitoring systems 🌟 Ready for: - Portfolio showcasing - Community contributions - Production deployment - Professional presentation
280 lines
8.6 KiB
Python
280 lines
8.6 KiB
Python
"""
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AI Assistant backend for LifeRPG Phase 3
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- Natural language habit creation
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- Smart suggestions
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- Predictive analytics endpoints
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- Voice/image recognition stubs
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"""
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from fastapi import APIRouter, Depends, Request, BackgroundTasks
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from fastapi.responses import JSONResponse
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from sqlalchemy.orm import Session
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from datetime import datetime
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from typing import List, Dict, Any
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import re
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from db import get_db
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from models import User, Habit, Log
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from auth import get_current_user
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from huggingface_ai import huggingface_ai
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router = APIRouter(prefix="/api/v1/ai", tags=["ai"])
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@router.post("/habits/nlp-create")
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async def nlp_create_habit(
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request: Request,
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current_user: User = Depends(get_current_user),
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db: Session = Depends(get_db)
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):
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"""Create a habit from a natural language prompt using HuggingFace AI."""
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data = await request.json()
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prompt = data.get('prompt', '').strip()
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if not prompt:
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return JSONResponse({'error': 'Prompt required'}, status_code=400)
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try:
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# Use HuggingFace AI to parse the habit
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habit_data = await huggingface_ai.parse_habit_from_text(prompt)
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# Create habit with parsed data
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habit = Habit(
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user_id=current_user.id,
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title=habit_data.get('title', prompt),
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cadence=habit_data.get('cadence', 'daily'),
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due_time=habit_data.get('due_time'),
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difficulty=habit_data.get('difficulty', 1),
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category=habit_data.get('category'),
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created_at=datetime.now(),
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is_active=True
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)
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db.add(habit)
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db.commit()
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db.refresh(habit)
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return {
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'success': True,
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'habit': {
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'id': habit.id,
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'title': habit.title,
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'cadence': habit.cadence,
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'due_time': habit.due_time,
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'difficulty': habit.difficulty,
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'category': habit.category
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},
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'ai_insights': {
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'confidence': habit_data.get('confidence', 0.8),
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'source': habit_data.get('source', 'ai_parser')
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}
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}
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except Exception as e:
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# Fallback to simple parsing
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habit = Habit(
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user_id=current_user.id,
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title=prompt,
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cadence='daily',
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created_at=datetime.now(),
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is_active=True
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)
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db.add(habit)
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db.commit()
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db.refresh(habit)
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return {
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'success': True,
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'habit': {
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'id': habit.id,
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'title': habit.title,
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'cadence': habit.cadence
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},
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'ai_insights': {
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'confidence': 0.5,
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'source': 'fallback_parser',
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'note': 'AI parsing failed, used simple parsing'
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}
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}
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# --- Smart Suggestions ---
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@router.get("/habits/suggestions")
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async def ai_habit_suggestions(
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current_user: User = Depends(get_current_user),
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db: Session = Depends(get_db)
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):
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"""Generate AI-powered habit suggestions using HuggingFace."""
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try:
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# Get user's existing habits
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user_habits_query = db.query(Habit).filter(
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Habit.user_id == current_user.id,
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Habit.is_active.is_(True)
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).all()
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user_habits = [habit.title for habit in user_habits_query]
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user_data = {
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'total_habits': len(user_habits),
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'user_id': current_user.id
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}
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# Use HuggingFace AI for suggestions
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suggestions = await huggingface_ai.get_habit_suggestions(user_habits, user_data)
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return {'suggestions': suggestions}
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except Exception as e:
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# Fallback to simple suggestions
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return {
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'suggestions': [
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'Drink a glass of water every morning',
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'Take a 10-minute walk after lunch',
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'Read for 15 minutes before bed'
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],
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'note': 'Using fallback suggestions'
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}
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@router.get("/habits/predict-success")
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async def predict_habit_success(
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habit_id: int,
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current_user: User = Depends(get_current_user),
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db: Session = Depends(get_db)
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):
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"""Predict habit success using AI analytics."""
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try:
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# Get habit data
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habit = db.query(Habit).filter(
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Habit.id == habit_id,
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Habit.user_id == current_user.id
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).first()
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if not habit:
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return JSONResponse({'error': 'Habit not found'}, status_code=404)
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# Get user's habit history
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user_logs = db.query(Log).filter(Log.user_id == current_user.id).all()
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user_history = [
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{
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'completed': log.action == 'complete',
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'habit_id': log.habit_id,
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'timestamp': log.timestamp
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}
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for log in user_logs
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]
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# Use HuggingFace AI for prediction
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habit_data = {
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'title': habit.title,
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'difficulty': habit.difficulty or 1,
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'category': habit.category,
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'cadence': habit.cadence
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}
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prediction = await huggingface_ai.predict_habit_success(habit_data, user_history)
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return {
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'habit_id': habit_id,
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'prediction': prediction
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}
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except Exception as e:
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# Fallback prediction
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return {
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'habit_id': habit_id,
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'prediction': {
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'success_probability': 0.75,
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'confidence': 0.5,
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'insights': ['Prediction using fallback method'],
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'recommended_adjustments': []
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},
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'note': 'Using fallback prediction'
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}
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@router.get("/habits/analyze-patterns")
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async def analyze_habit_patterns(
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current_user: User = Depends(get_current_user),
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db: Session = Depends(get_db)
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):
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"""Analyze user's habit patterns using AI."""
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try:
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analysis = await huggingface_ai.analyze_habit_patterns(db, current_user.id)
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return analysis
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except Exception as e:
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return {
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'patterns': {},
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'insights': ['Pattern analysis temporarily unavailable'],
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'recommendations': ['Try creating habits with specific times'],
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'note': 'Using fallback analysis'
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}
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# --- Voice/Image Recognition Stubs ---
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@router.post("/habits/voice-command")
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async def process_voice_command(
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request: Request,
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current_user: User = Depends(get_current_user),
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db: Session = Depends(get_db)
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):
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"""Process voice commands for habit management."""
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try:
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# In a real implementation, you would:
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# 1. Extract audio file from form data
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# 2. Use speech-to-text (like OpenAI Whisper or Google Speech-to-Text)
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# 3. Process the text with NLP
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# 4. Execute the appropriate action
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# For now, return a simulated response
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return {
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'transcript': 'Voice command received successfully!',
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'action': 'processed',
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'message': ('Voice processing with HuggingFace '
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'Whisper coming soon!'),
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'confidence': 0.85
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}
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except Exception as e:
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return {
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'transcript': 'Voice processing failed',
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'error': str(e),
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'message': 'Voice recognition temporarily unavailable'
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}
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@router.post("/habits/image-checkin")
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async def process_image_checkin(
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request: Request,
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current_user: User = Depends(get_current_user),
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db: Session = Depends(get_db)
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):
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"""Process image uploads for habit check-ins."""
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try:
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# In a real implementation, you would:
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# 1. Extract image file from form data
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# 2. Use computer vision models (like CLIP, YOLO, or custom models)
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# 3. Analyze the image content
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# 4. Match with user's habits and complete if appropriate
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# Simulate image processing
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detected_items = [
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'workout equipment',
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'healthy food',
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'book',
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'meditation cushion',
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'water bottle'
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]
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return {
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'message': 'Image processed successfully!',
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'detected_items': detected_items,
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'confidence': 0.92,
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'habit_matched': True,
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'habit_id': 1,
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'habit_completed': True,
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'note': 'Image recognition with HuggingFace CLIP coming soon!'
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}
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except Exception as e:
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return {
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'message': 'Image processing failed',
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'error': str(e),
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'detected_items': [],
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'confidence': 0.0
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}
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