eamco_office_api/app/auth/views.py

from flask import request, jsonify
from flask_login import current_user, logout_user, login_required
from app.auth import auth
from app import db, bcrypt
from datetime import datetime
from uuid import uuid4
from app.classes.auth import Auth_User
from app.classes.employee import Employee_Employee 

@auth.route("/whoami", methods=["GET"])
def check_session():
    """
    Checks auth token and returns user and associated employee data.
    """
    api_key = request.headers.get('Authorization')
    if not api_key:
        return jsonify({"ok": False, "error": "Authorization header missing"}), 401

    # Clean up the token
    api_key = api_key.replace('bearer ', '', 1).strip('"')
    
    user = db.session.query(Auth_User).filter(Auth_User.api_key == api_key).first()
    
    if not user:
        return jsonify({"ok": False, "error": "Invalid token"}), 401

    # --- THIS IS THE CRITICAL FIX ---
    # Now that we have the user, find the corresponding employee record.
    # This assumes your Employee model has a 'user_id' field linking to the Auth_User 'id'.
    employee = db.session.query(Employee_Employee).filter(Employee_Employee.user_id == user.id).first()

    # It's possible a user exists without an employee record, so we handle that case.
    if not employee:
        return jsonify({"ok": False, "error": "User found, but no associated employee record"}), 404
    
    # Now, build the complete response with both user and employee data.
    return jsonify({
        "ok": True,
        'user': {
            'user_name': user.username,
            'user_id': user.id,
            'user_email': user.email,
            'user_admin': user.admin_role,
            'token': user.api_key,
            'confirmed': user.confirmed
        },
        # ADD THE EMPLOYEE OBJECT TO THE RESPONSE
        'employee': {
            'id': employee.id,
            'employee_first_name': employee.employee_first_name,
            'employee_last_name': employee.employee_last_name,
            # Add any other employee fields you might need on the frontend
        }
    }), 200


@auth.route("/amiconfirmed", methods=["GET"])
@login_required
def check_confirmed():
    """
    Checks to see if user confirmed with email or key
    """
    user = db.session\
        .query(Auth_User)\
        .filter(Auth_User.id == current_user.id)\
        .first()
    if user.confirmed == 0:
        confirmed = False
    else:
        confirmed = True

    return jsonify({"status": confirmed}), 200


@auth.route("/logout", methods=["POST"])
def logout():
    """
    Logs a user out of session on backend
    """
    try:
        logout_user()
        return jsonify({'status': 'logged out'}), 200
    except Exception as e:
        return jsonify({"error", 'error'}), 400


@auth.route("/login", methods=["POST"])
def login():
    """
    Main post function to  a user
    """
   
    username = request.json["username"]
    password = request.json["password"]

    user = db.session\
                .query(Auth_User)\
                .filter_by(username=username)\
                .first() is not None
    if not user:
        return jsonify({"error": True}), 200
    user = db.session\
        .query(Auth_User)\
        .filter_by(username=username)\
        .first()
    if not bcrypt.check_password_hash(user.password_hash, password):
        return jsonify({"error": True}), 200

    db.session.add(user)
    db.session.commit()


    return jsonify({
        "ok": True,
        'user': {'user_id': user.uuid,
                    'user_id': user.id,
                    'user_email': user.email,
                    'admin_role': user.admin_role,
                    'token': user.api_key
                    },
        'token': user.api_key
    }), 200

@auth.route("/register", methods=["POST"])
def register_user():
    """
    Main post function to register a user
    """
    now = datetime.utcnow()

    username = request.json["username"]
    email = request.json["email"]
    password = request.json["password"]
    
    part_one_code = uuid4().hex
    part_two_code = uuid4().hex
    part_three_code = uuid4().hex
    key = part_one_code + part_two_code + part_three_code

    # check if email exists
    user_exists_email = db.session\
        .query(Auth_User)\
        .filter_by(email=email)\
        .first() is not None
    if user_exists_email:
        return jsonify({"error": "Email already exists"}), 200
    
    # check if username exists
    user_exists_username = db.session\
        .query(Auth_User)\
        .filter_by(username=username)\
        .first() is not None
    if user_exists_username:
        return jsonify({"error": "User already exists"}), 200
    
    # hash password for database
    hashed_password = bcrypt.generate_password_hash(password).decode('utf-8')

    new_user = Auth_User(
        username=username,
        email=email,
        password_hash=hashed_password,
        member_since=now,
        api_key=key,
        last_seen=now,
        admin=0,
        admin_role=0,
        confirmed=0,
    )

    db.session.add(new_user)

    # commit to database
    db.session.commit()
    
    # log user in as active not sure if needed with frontend
    #login_user(new_user)
    # current_user.is_authenticated()
    # current_user.is_active()

    return jsonify({
        "ok": True,
        'user': {
                 'user_email': new_user.email,
                 'admin_role': new_user.admin_role,
                 'token': new_user.api_key,
                 'confirmed': new_user.confirmed,
                 },
        'token':  new_user.api_key
    }), 200


@auth.route('/change-password', methods=['POST'])
@login_required
def change_password():

    new_password = request.json["new_password"]
    new_password_confirm = request.json["password_confirm"]

    user = db.session\
        .query(Auth_User) \
        .filter(Auth_User.id == current_user.id) \
        .first()

    if str(new_password) != str(new_password_confirm):
        return jsonify({"error": "Error: Incorrect Passwords"}), 200

    hashed_password = bcrypt.generate_password_hash(
        new_password).decode('utf8')
    
    user.password_hash = hashed_password
    user.passwordpinallowed = 0
    
    db.session.add(user)
    db.session.commit()
    return jsonify({"ok": "success"}), 200