chore: Commit pending changes (SMTP, API utils, Seeding)

Author: pavanbadempet

backend/email_service.py

@@ -13,7 +13,8 @@
 def send_booking_confirmation(to_email: str, patient_name: str, doctor_name: str, date_time: str, link: str):
     """
     Simulates sending a booking confirmation email.
-    In production, this would use SMTP or SendGrid.
+    If SMTP_SERVER is set, it sends a REAL email.
+    Otherwise, logs it.
     """
     try:
         # Construct Email Body
@@ -32,13 +33,32 @@ def send_booking_confirmation(to_email: str, patient_name: str, doctor_name: str
         AI Healthcare System
         """
 
-        # Log instead of Send (Safety First)
-        logger.info(f"📧 [EMAIL SENT TO {to_email}] Subject: {subject}")
-        logger.info(f"📧 Body: {body.strip()}")
-        
-        # If we had SMTP credentials, we would use them here:
-        # if os.getenv("SMTP_SERVER"):
-        #     send_smtp_email(...)
+        smtp_server = os.getenv("SMTP_SERVER")
+        smtp_port = int(os.getenv("SMTP_PORT", 587))
+        smtp_user = os.getenv("SMTP_EMAIL")
+        smtp_password = os.getenv("SMTP_PASSWORD")
+
+        if smtp_server and smtp_user:
+            import smtplib
+            from email.mime.text import MIMEText
+            from email.mime.multipart import MIMEMultipart
+
+            msg = MIMEMultipart()
+            msg['From'] = smtp_user
+            msg['To'] = to_email
+            msg['Subject'] = subject
+            msg.attach(MIMEText(body, 'plain'))
+
+            server = smtplib.SMTP(smtp_server, smtp_port)
+            server.starttls()
+            server.login(smtp_user, smtp_password)
+            text = msg.as_string()
+            server.sendmail(smtp_user, to_email, text)
+            server.quit()
+            logger.info(f"✅ Real Email sent to {to_email}")
+        else:
+            # Fallback to simulation
+            logger.info(f"📧 [SIMULATION] To: {to_email} | Subject: {subject}")
 
         return True
     except Exception as e:

frontend/utils/api.py

@@ -272,3 +272,36 @@ def reschedule_appointment(appointment_id: int, date, time) -> bool:
     except Exception as e:
         st.error(f"Error: {e}")
     return False
+
+def delete_user(user_id: int) -> bool:
+    if 'token' not in st.session_state: return False
+    try:
+        resp = requests.delete(f"{BACKEND_URL}/admin/users/{user_id}", headers=_headers())
+        if resp.status_code == 200:
+            return True
+        st.error(f"User Deletion Failed: {resp.json().get('detail')}")
+    except Exception as e:
+        st.error(f"Error: {e}")
+    return False
+
+def delete_appointment(appointment_id: int) -> bool:
+    if 'token' not in st.session_state: return False
+    try:
+        resp = requests.delete(f"{BACKEND_URL}/appointments/{appointment_id}", headers=_headers())
+        if resp.status_code == 200:
+            return True
+        st.error(f"Appointment Deletion Failed: {resp.json().get('detail')}")
+    except Exception as e:
+        st.error(f"Error: {e}")
+    return False
+
+def update_user_role(user_id: int, role: str) -> bool:
+    if 'token' not in st.session_state: return False
+    try:
+        resp = requests.put(f"{BACKEND_URL}/admin/users/{user_id}/role", params={"role": role}, headers=_headers())
+        if resp.status_code == 200:
+            return True
+        st.error("Update failed")
+    except Exception as e:
+        st.error(f"Error: {e}")
+    return False

seed_data.py

@@ -0,0 +1,68 @@
+from backend import database, models, auth
+import sys
+
+def seed_data():
+    print("Starting database seeding...")
+    db = database.SessionLocal()
+    try:
+        # --- SEED ADMIN ---
+        admin = db.query(models.User).filter(models.User.role == "admin").first()
+        if not admin:
+            print("Creating Admin user...")
+            hashed_pw = auth.get_password_hash("admin123")
+            admin_user = models.User(
+                username="admin", 
+                hashed_password=hashed_pw,
+                email="admin@hospital.com",
+                full_name="System Administrator",
+                role="admin",
+                allow_data_collection=0,
+                dob="1980-01-01" # Ensure DOB is present if schema requires it
+            )
+            db.add(admin_user)
+            print("Admin created: admin / admin123")
+        else:
+            print("Admin already exists.")
+
+        # --- SEED DOCTOR ---
+        doctor = db.query(models.User).filter(models.User.role == "doctor").first()
+        if not doctor:
+            print("Creating Doctor user...")
+            hashed_pw = auth.get_password_hash("doctor123")
+            doctor_user = models.User(
+                username="dr_smith",
+                hashed_password=hashed_pw,
+                email="dr.smith@hospital.com",
+                full_name="Dr. Adam Smith",
+                role="doctor",
+                # consultation_fee=150.0, # Commenting out as column might not exist yet (migration script handles it but maybe not run yet)
+                # specialization="General Physician",
+                profile_picture="https://i.pravatar.cc/150?u=dr_smith",
+                dob="1975-05-20",
+                allow_data_collection=1
+            )
+            # handle potential missing columns by checking getattr or just try/except
+            # For now, let's assume the basic User model works and add extras if columns exist
+            # The 'run_migrations' in main.py should have added them, but let's be safe.
+            try:
+                doctor_user.consultation_fee = 150.0
+                doctor_user.specialization = "General Physician"
+            except:
+                pass
+
+            db.add(doctor_user)
+            print("Doctor created: dr_smith / doctor123")
+        else:
+            print("Doctor already exists.")
+            
+        db.commit()
+        print("Seeding complete!")
+        
+    except Exception as e:
+        print(f"Error seeding data: {e}")
+        db.rollback()
+    finally:
+        db.close()
+
+if __name__ == "__main__":
+    seed_data()