05/31 Phase 5

app/routes/ai.py

@@ -0,0 +1,65 @@
+from flask import Blueprint, render_template, request, Response, stream_with_context, jsonify
+from flask_login import login_required
+from app.models.ai_insight import AiInsight
+from app.services.ai_service import stream_chat, get_latest_daily_insight, generate_daily_insight
+
+ai_bp = Blueprint('ai', __name__, url_prefix='/ai')
+
+
+@ai_bp.route('/')
+@login_required
+def index():
+    latest_insight = get_latest_daily_insight()
+    recent_chats = AiInsight.query\
+        .filter_by(insight_type='chat_response')\
+        .order_by(AiInsight.created_at.desc())\
+        .limit(20).all()
+    return render_template('ai/index.html',
+                           latest_insight=latest_insight,
+                           recent_chats=recent_chats)
+
+
+@ai_bp.route('/stream')
+@login_required
+def stream():
+    """SSE endpoint — streams Groq response chunk by chunk."""
+    message = request.args.get('message', '').strip()
+    if not message:
+        def empty():
+            yield 'data: Please enter a message.\n\n'
+            yield 'data: [DONE]\n\n'
+        return Response(stream_with_context(empty()),
+                        mimetype='text/event-stream',
+                        headers={
+                            'Cache-Control': 'no-cache',
+                            'X-Accel-Buffering': 'no',
+                        })
+
+    return Response(
+        stream_with_context(stream_chat(message)),
+        mimetype='text/event-stream',
+        headers={
+            'Cache-Control': 'no-cache',
+            'X-Accel-Buffering': 'no',
+        }
+    )
+
+
+@ai_bp.route('/generate-insight', methods=['POST'])
+@login_required
+def trigger_insight():
+    """Manually trigger a daily insight generation."""
+    content = generate_daily_insight()
+    if content:
+        return jsonify({'status': 'ok', 'content': content})
+    return jsonify({'status': 'error', 'message': 'Failed to generate insight'}), 500
+
+
+@ai_bp.route('/history')
+@login_required
+def history():
+    page = request.args.get('page', 1, type=int)
+    insights = AiInsight.query\
+        .order_by(AiInsight.created_at.desc())\
+        .paginate(page=page, per_page=20, error_out=False)
+    return render_template('ai/history.html', insights=insights)

app/routes/dashboard.py

@@ -6,6 +6,7 @@ from app.models.account import Account
 from app.models.transaction import Transaction
 from app.models.category import Category
 from app.services.fx_service import get_today_rate, get_rate_history
+from app.services.ai_service import get_latest_daily_insight
 from app.services.account_service import get_total_assets, get_total_liabilities
 from datetime import date, datetime, timedelta
 import calendar
@@ -127,6 +128,9 @@ def index():
         'rates': [float(r.usd_to_vnd) for r in fx_history],
     }
 
+    # ── AI insight ──────────────────────────────────────
+    ai_insight = get_latest_daily_insight()
+
     return render_template('dashboard/index.html',
                            period=period,
                            period_label=period_label,
@@ -145,7 +149,8 @@ def index():
                            chart_expense=chart_expense,
                            recent_txns=recent_txns,
                            fx=fx,
-                           fx_history_data=fx_history_data)
+                           fx_history_data=fx_history_data,
+                           ai_insight=ai_insight)
 
 
 @dashboard_bp.route('/api/fx-history')