113 lines
4.0 KiB
Python
113 lines
4.0 KiB
Python
from flask import Blueprint, jsonify, request, abort
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from flask_jwt_extended import create_access_token, set_access_cookies, jwt_required, \
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verify_jwt_in_request, get_jwt_identity, unset_jwt_cookies, get_jwt
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from models import db, RevokedToken, User
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from utils import admin_required, validate_access, get_user_or_404
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from werkzeug.security import check_password_hash, generate_password_hash
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user_bp = Blueprint('user_bp', __name__)
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# ============================================================
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# API ENDPOINTS (ROUTES)
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# ============================================================
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@user_bp.route('/users', methods=['GET'])
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@jwt_required()
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def get_all_users():
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admin_required(get_jwt_identity()) # only admin can get all users details
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users = User.query.all()
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return jsonify([user.to_dict() for user in users])
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@user_bp.route('/users/<int:user_id>', methods=['GET'])
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@jwt_required()
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def get_user(user_id):
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validate_access(user_id) # check if user tries to read other user account details
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user = get_user_or_404(user_id)
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return jsonify(user.to_dict())
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@user_bp.route('/users', methods=['POST'])
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def create_user():
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data = request.get_json()
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new_user_role = data['role']
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if new_user_role == "Administrator":
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verify_jwt_in_request()
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admin_required(get_jwt_identity(), message="Access denied. Only administrators can create admin accounts.")
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hashed_password = generate_password_hash(data['password'])
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user = User(username=data['username'], email=data['email'], password=hashed_password, role=new_user_role)
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db.session.add(user)
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db.session.commit()
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return jsonify(user.to_dict()), 201
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@user_bp.route('/users/<int:user_id>', methods=['PUT', 'PATCH'])
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@jwt_required()
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def edit_user(user_id):
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validate_access(user_id) # check if user tries to edit other user account
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request_data = request.get_json()
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if request_data.get('role') == 'Administrator':
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admin_required(get_jwt_identity())
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request_fields = set(request_data.keys())
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editable_fields = User.get_editable_fields()
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# PUT requires all values
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if request.method == 'PUT':
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if request_fields != editable_fields:
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abort(400, "Invalid request data structure.")
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user_to_update = get_user_or_404(user_id)
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for field_name in editable_fields:
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requested_value = request_data.get(field_name)
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if requested_value is None:
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continue
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new_value = generate_password_hash(requested_value) \
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if field_name == 'password' else requested_value
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setattr(user_to_update, field_name, new_value)
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db.session.commit()
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return jsonify(user_to_update.to_dict())
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@user_bp.route('/users/<int:user_id>', methods=['DELETE'])
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@jwt_required()
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def remove_user(user_id):
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validate_access(user_id) # Only admin can remove other users accounts
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user_to_delete = get_user_or_404(user_id)
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db.session.delete(user_to_delete)
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db.session.commit()
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return jsonify({"msg": "User removed successfully."})
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@user_bp.route('/login', methods=['POST'])
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def user_login():
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request_data = request.get_json()
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username = request_data['username']
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password = request_data['password']
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user_from_db=User.query.filter(User.username == username).first()
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if user_from_db is not None:
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password_hash = user_from_db.password
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else:
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abort(401, "User failed login")
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if password_hash and check_password_hash(password_hash, password):
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access_token = create_access_token(identity=str(user_from_db.id))
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response = jsonify({"msg": "User logged in successfully.", "user_id": user_from_db.id})
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set_access_cookies(response, access_token)
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return response
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else:
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abort(401, "User failed login")
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@user_bp.route('/logout', methods=['GET'])
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@jwt_required()
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def user_logout():
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jti = get_jwt()["jti"]
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revoked_token = RevokedToken(jti=jti)
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db.session.add(revoked_token)
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db.session.commit()
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response = jsonify({"msg": "User logged out successfully."})
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unset_jwt_cookies(response)
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return response
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