Update app.py

app.py

@@ -12,6 +12,8 @@ from reportlab.pdfgen import canvas
 from reportlab.lib.units import inch
 from datetime import datetime
 import logging
+from flask_mail import Mail, Message
+from flask import jsonify, url_for
 
 app = Flask(__name__)
 app.secret_key = "e3f6f40bb8b2471b9f07c4025d845be9"
@@ -22,6 +24,13 @@ PLOT_PATH = "/tmp/static/training_plot.png"
 LOGO_PATH = "static/logo.jpg"
 IMG_SIZE = (224, 224)
 CONFIDENCE_THRESHOLD = 0.30
+app.config['MAIL_SERVER'] = 'smtp.gmail.com'
+app.config['MAIL_PORT'] = 465
+app.config['MAIL_USERNAME'] = os.environ.get('MAIL_USERNAME') # Your Gmail address
+app.config['MAIL_PASSWORD'] = os.environ.get('MAIL_PASSWORD') # Your Gmail App Password
+app.config['MAIL_USE_TLS'] = False
+app.config['MAIL_USE_SSL'] = True
+mail = Mail(app)
 
 label_map = {
     0: "Melanoma",
@@ -290,6 +299,75 @@ def form():
 def training_plot():
     return send_file(PLOT_PATH, mimetype="image/png")
 
+@app.route("/api/history")
+def api_history():
+    user_email = request.args.get('email')
+    if not user_email:
+        return jsonify({"error": "Email parameter is required"}), 400
+
+    user = User.query.filter_by(email=user_email).first()
+    if not user:
+        return jsonify([]) # Return empty list if user not found
+
+    scans = Scan.query.filter_by(user_id=user.id).order_by(Scan.timestamp.desc()).all()
+    
+    history_data = []
+    for scan in scans:
+        # We need to provide the full URL for the image
+        # In a real deployment, you might need to replace 'localhost' with your actual domain
+        image_url = url_for('uploaded_file', filename=scan.image_filename, _external=True)
+        
+        history_data.append({
+            "id": scan.id,
+            "prediction": scan.prediction,
+            "confidence": scan.confidence,
+            "timestamp": scan.timestamp.strftime("%B %d, %Y at %I:%M %p"),
+            "patient_name": scan.patient_name,
+            "image_url": image_url
+        })
+        
+    return jsonify(history_data)
+
+# --- New API Endpoint to Email a Report ---
+@app.route("/api/email-report/<int:scan_id>")
+def email_report(scan_id):
+    scan = Scan.query.get(scan_id)
+    if not scan:
+        return jsonify({"error": "Report not found"}), 404
+
+    try:
+        # Generate the PDF report
+        report_data = {
+            "name": scan.user.name, "email": scan.user.email,
+            "gender": scan.patient_gender, "age": scan.patient_age,
+            "prediction": scan.prediction, "confidence": scan.confidence,
+            "message": ""
+        }
+        pdf_path = f"/tmp/report_{scan_id}.pdf"
+        generate_pdf(report_data, pdf_path)
+
+        # Create and send the email
+        msg = Message(
+            'Your SnapSkin Diagnostic Report',
+            sender=app.config['MAIL_USERNAME'],
+            recipients=[scan.user.email]
+        )
+        msg.body = f"Dear {scan.user.name},\n\nPlease find your requested diagnostic report attached.\n\nThank you for using SnapSkin."
+        with app.open_resource(pdf_path) as fp:
+            msg.attach(f"SnapSkin_Report_{scan_id}.pdf", "application/pdf", fp.read())
+        
+        mail.send(msg)
+        
+        # Clean up the temporary PDF file
+        os.remove(pdf_path)
+
+        return jsonify({"success": True, "message": f"Report sent to {scan.user.email}"})
+
+    except Exception as e:
+        logger.error(f"Failed to send email for scan {scan_id}: {e}")
+        return jsonify({"success": False, "message": "Failed to send email."}), 500
+
+
 @app.route("/predict", methods=["POST"])
 def predict():
     try: