add: adding ported files from symfony httpfoundation component
This commit is contained in:
parent
44981b881e
commit
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8 changed files with 589 additions and 4 deletions
27
packages/http/lib/foundation.dart
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27
packages/http/lib/foundation.dart
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/*
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* This file is part of the Protevus Platform.
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*
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* (C) Protevus <developers@protevus.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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/// This library exports various foundation classes and utilities for web-related operations.
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///
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/// It includes:
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/// - [CountableInterface] for objects that can be counted
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/// - [Cookie] for handling HTTP cookies
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/// - [HeaderUtils] for working with HTTP headers
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/// - [HeaderBag] for managing collections of HTTP headers
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/// - [ParameterBag] for handling request parameters
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/// - [ResponseHeaderBag] for managing response headers
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library;
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export 'src/foundation/countable_interface.dart';
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export 'src/foundation/stringable_interface.dart';
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export 'src/foundation/cookie.dart';
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export 'src/foundation/header_utils.dart';
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export 'src/foundation/header_bag.dart';
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export 'src/foundation/parameter_bag.dart';
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export 'src/foundation/response_header_bag.dart';
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23
packages/http/lib/foundation_exception.dart
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23
packages/http/lib/foundation_exception.dart
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/*
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* This file is part of the Protevus Platform.
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*
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* (C) Protevus <developers@protevus.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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/// This library exports various exception classes and interfaces.
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///
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/// The exported classes include:
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/// - `BadRequestException`: Used for handling bad HTTP requests.
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/// - `RequestExceptionInterface`: An interface for request-related exceptions.
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/// - `UnexpectedValueException`: Used when an unexpected value is encountered.
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///
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/// These exports allow other parts of the application to use these
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/// exception classes and interfaces without needing to import them directly.
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library;
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export 'src/foundation/exception/bad_request_exception.dart';
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export 'src/foundation/exception/request_exception_interface.dart';
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export 'src/foundation/exception/unexpected_value_exception.dart';
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@ -10,7 +10,7 @@
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*/
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import 'dart:math';
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import 'header_utils.dart';
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import 'package:protevus_http/foundation.dart';
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/// Represents an HTTP cookie.
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///
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@ -0,0 +1,51 @@
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/*
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* This file is part of the Protevus Platform.
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* This file is a port of the symfony BadRequestException.php class to Dart
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*
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* (C) Protevus <developers@protevus.com>
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* (C) Fabien Potencier <fabien@symfony.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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import 'package:protevus_http/foundation_exception.dart';
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/// Exception thrown when a user sends a malformed request.
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///
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/// This exception is used to indicate that the client's request was invalid or
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/// could not be served. It extends [UnexpectedValueException] and implements
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/// [RequestExceptionInterface].
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///
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/// Example usage:
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/// ```dart
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/// throw BadRequestException('Invalid parameter: id must be a positive integer');
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/// ```
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class BadRequestException extends UnexpectedValueException implements RequestExceptionInterface {
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/// Creates a new [BadRequestException] with an optional error message.
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///
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/// The [message] parameter is passed to the superclass constructor.
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/// If not provided, the exception will be created with an empty message.
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///
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/// Example:
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/// ```dart
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/// throw BadRequestException('Invalid input');
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/// ```
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BadRequestException([super.message]);
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/// Returns a string representation of the [BadRequestException].
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///
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/// If the exception message is empty, it returns 'BadRequestException'.
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/// Otherwise, it returns 'BadRequestException: ' followed by the exception message.
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///
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/// Example:
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/// ```dart
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/// var exception = BadRequestException('Invalid input');
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/// print(exception.toString()); // Output: BadRequestException: Invalid input
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/// ```
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@override
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String toString() {
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return message.isEmpty ? 'BadRequestException' : 'BadRequestException: $message';
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}
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}
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/*
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* This file is part of the Protevus Platform.
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* This file is a port of the symfony RequestExceptionInterface.php class to Dart
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*
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* (C) Protevus <developers@protevus.com>
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* (C) Fabien Potencier <fabien@symfony.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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/// An interface for exceptions related to HTTP requests.
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///
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/// Implementations of this interface are intended to be used for exceptions
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/// that should trigger an HTTP 400 (Bad Request) response in the application.
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///
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/// This interface doesn't declare any methods, but serves as a marker
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/// to identify exceptions specifically related to request handling.
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abstract class RequestExceptionInterface {
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}
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@ -0,0 +1,44 @@
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/*
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* This file is part of the Protevus Platform.
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* This file is a port of the symfony UnexpectedValueException.php class to Dart
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*
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* (C) Protevus <developers@protevus.com>
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* (C) Fabien Potencier <fabien@symfony.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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import 'dart:core';
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/// Exception thrown if a value does not match with a set of values.
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///
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/// Typically this happens when a function calls another function and expects
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/// the return value to be of a certain type or value not including arithmetic
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/// or buffer related errors.
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class UnexpectedValueException implements Exception {
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/// The error message associated with this exception.
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///
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/// This is a final String that stores the descriptive message for the
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/// UnexpectedValueException. It provides details about why the exception
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/// was thrown and can be used for logging or displaying error information.
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final String message;
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/// Constructor for UnexpectedValueException.
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///
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/// Creates a new instance of UnexpectedValueException with an optional error message.
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///
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/// @param message The error message for this exception. Defaults to an empty string.
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UnexpectedValueException([this.message = '']);
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/// Returns a string representation of the UnexpectedValueException.
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///
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/// This method overrides the default toString() method to provide a more
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/// descriptive string representation of the exception. If the exception
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/// message is empty, it returns just the exception name. Otherwise, it
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/// returns the exception name followed by a colon and the error message.
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///
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/// @return A string representation of the UnexpectedValueException.
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@override
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String toString() => message.isEmpty ? 'UnexpectedValueException' : 'UnexpectedValueException: $message';
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}
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420
packages/http/lib/src/foundation/parameter_bag.dart
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420
packages/http/lib/src/foundation/parameter_bag.dart
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/*
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* This file is part of the Protevus Platform.
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* This file is a port of the symfony ParameterBag.php class to Dart
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*
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* (C) Protevus <developers@protevus.com>
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* (C) Fabien Potencier <fabien@symfony.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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import 'package:protevus_http/foundation.dart';
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import 'package:protevus_http/foundation_exception.dart';
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/// ParameterBag is an abstract container for key/value pairs.
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/// It implements Iterable<MapEntry<String, dynamic>> and Countable interfaces.
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abstract class ParameterBag implements Iterable<MapEntry<String, dynamic>>, Countable {
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/// The underlying map containing the parameters.
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///
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/// This getter provides access to the internal map that stores all the key-value pairs
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/// of parameters. The keys are of type [String], and the values can be of any type,
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/// hence [dynamic].
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///
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/// This map is the core data structure of the ParameterBag, allowing for storage and
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/// retrieval of various parameters used throughout the application.
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Map<String, dynamic> get parameters;
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/// Returns all parameters or a specific nested parameter.
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///
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/// If [key] is null, this method returns all parameters as a [Map<String, dynamic>].
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/// If [key] is provided, it returns the value associated with that key, which must be
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/// a [Map<String, dynamic>]. If the value is not a Map, it throws a [BadRequestException].
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///
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/// Parameters:
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/// [key] - Optional. The key of the nested parameter to retrieve.
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///
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/// Returns:
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/// A [Map<String, dynamic>] containing either all parameters or the nested parameter.
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///
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/// Throws:
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/// [BadRequestException] if the value for the given key is not a Map<String, dynamic>.
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Map<String, dynamic> all([String? key]) {
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if (key == null) {
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return parameters;
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}
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final value = parameters[key];
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if (value is! Map<String, dynamic>) {
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throw BadRequestException(
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'Unexpected value for parameter "$key": expecting "Map", got "${value.runtimeType}".');
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}
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return value;
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}
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/// Returns a list of all parameter keys.
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///
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/// This method retrieves all the keys from the [parameters] map and returns them
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/// as a [List<String>]. This can be useful when you need to iterate over or
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/// inspect all the keys in the parameter bag without accessing their values.
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///
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/// Returns:
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/// A [List<String>] containing all the keys from the parameters map.
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List<String> keys() {
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return parameters.keys.toList();
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}
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/// Replaces the current parameters with a new set of parameters.
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///
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/// This method completely replaces the existing parameters in the ParameterBag
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/// with the new parameters provided in the [parameters] argument.
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///
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/// Parameters:
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/// [parameters] - A Map<String, dynamic> containing the new set of parameters
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/// that will replace the existing ones.
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///
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/// Example:
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/// parameterBag.replace({'key1': 'value1', 'key2': 42});
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void replace(Map<String, dynamic> parameters);
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/// Adds new parameters to the existing set of parameters.
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///
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/// This method merges the provided [parameters] with the existing parameters
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/// in the ParameterBag. If a key already exists, its value will be updated
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/// with the new value from the provided map.
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///
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/// Parameters:
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/// [parameters] - A Map<String, dynamic> containing the new parameters
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/// to be added to the existing set.
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///
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/// Example:
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/// parameterBag.add({'key1': 'newValue', 'key3': 'value3'});
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void add(Map<String, dynamic> parameters);
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/// Retrieves the value associated with the given key from the parameters.
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///
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/// This method searches for the specified [key] in the parameters map.
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/// If the key is found, it returns the corresponding value.
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/// If the key is not found, it returns the [defaultValue].
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///
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/// Parameters:
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/// [key] - The key to look up in the parameters map.
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/// [defaultValue] - Optional. The value to return if the key is not found.
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/// If not provided, it defaults to null.
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///
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/// Returns:
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/// The value associated with the key if found, otherwise the defaultValue.
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///
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/// Example:
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/// var value = parameterBag.get('username', 'guest');
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dynamic get(String key, [dynamic defaultValue]) {
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return parameters.containsKey(key) ? parameters[key] : defaultValue;
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}
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/// Sets a parameter value for the given key.
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///
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/// This method adds or updates a parameter in the ParameterBag.
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/// If the key already exists, its value will be updated.
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/// If the key doesn't exist, a new key-value pair will be added.
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///
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/// Parameters:
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/// [key] - The string key for the parameter.
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/// [value] - The value to be associated with the key. Can be of any type.
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///
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/// Example:
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/// parameterBag.set('username', 'john_doe');
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/// parameterBag.set('age', 30);
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void set(String key, dynamic value);
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/// Checks if a parameter with the given key exists in the ParameterBag.
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///
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/// This method determines whether the specified [key] is present in the
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/// parameters map. It returns true if the key exists, and false otherwise.
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///
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/// Parameters:
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/// [key] - The string key to check for existence in the parameters map.
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///
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/// Returns:
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/// A boolean value: true if the key exists, false otherwise.
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///
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/// Example:
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/// if (parameterBag.has('username')) {
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/// // Do something with the username parameter
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/// }
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bool has(String key) {
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return parameters.containsKey(key);
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}
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/// Removes a parameter from the ParameterBag.
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///
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/// This method removes the key-value pair associated with the given [key]
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/// from the parameters map. If the key doesn't exist, this method does nothing.
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///
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/// Parameters:
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/// [key] - The string key of the parameter to be removed.
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///
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/// Example:
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/// parameterBag.remove('username');
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void remove(String key);
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/// Returns the alphabetic characters of the parameter value.
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///
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/// This method retrieves the value associated with the given [key] as a string,
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/// and then removes all non-alphabetic characters from it. If the key doesn't
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/// exist or its value is empty, it returns the [defaultValue].
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///
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/// Parameters:
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/// [key] - The key of the parameter to retrieve and process.
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/// [defaultValue] - Optional. The value to return if the key is not found
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/// or its value is empty. Defaults to an empty string.
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///
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/// Returns:
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/// A string containing only alphabetic characters (a-z and A-Z) from the
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/// original parameter value.
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///
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/// Example:
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/// parameterBag.set('mixed', 'abc123XYZ!@#');
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/// print(parameterBag.getAlpha('mixed')); // Outputs: 'abcXYZ'
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String getAlpha(String key, [String defaultValue = '']) {
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return getString(key, defaultValue).replaceAll(RegExp(r'[^a-zA-Z]'), '');
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}
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/// Returns the alphanumeric characters of the parameter value.
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///
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/// This method retrieves the value associated with the given [key] as a string,
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/// and then removes all non-alphanumeric characters from it. If the key doesn't
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/// exist or its value is empty, it returns the [defaultValue].
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///
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/// Parameters:
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/// [key] - The key of the parameter to retrieve and process.
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/// [defaultValue] - Optional. The value to return if the key is not found
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/// or its value is empty. Defaults to an empty string.
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///
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/// Returns:
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/// A string containing only alphanumeric characters (a-z, A-Z, and 0-9) from the
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/// original parameter value.
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///
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/// Example:
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/// parameterBag.set('mixed', 'abc123XYZ!@#');
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/// print(parameterBag.getAlnum('mixed')); // Outputs: 'abc123XYZ'
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String getAlnum(String key, [String defaultValue = '']) {
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return getString(key, defaultValue).replaceAll(RegExp(r'[^a-zA-Z0-9]'), '');
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}
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/// Returns only the digit characters from the parameter value.
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///
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/// This method retrieves the value associated with the given [key] as a string,
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/// and then removes all non-digit characters from it. If the key doesn't
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/// exist or its value is empty, it returns the [defaultValue].
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///
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/// Parameters:
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/// [key] - The key of the parameter to retrieve and process.
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/// [defaultValue] - Optional. The value to return if the key is not found
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/// or its value is empty. Defaults to an empty string.
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///
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/// Returns:
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/// A string containing only digit characters (0-9) from the original parameter value.
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///
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/// Example:
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/// parameterBag.set('mixed', 'abc123XYZ!@#');
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/// print(parameterBag.getDigits('mixed')); // Outputs: '123'
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String getDigits(String key, [String defaultValue = '']) {
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return getString(key, defaultValue).replaceAll(RegExp(r'[^0-9]'), '');
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}
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/// Returns the parameter value as a string.
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///
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/// This method retrieves the value associated with the given [key] and converts it to a string.
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/// If the key doesn't exist, it returns the [defaultValue].
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///
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/// Parameters:
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/// [key] - The key of the parameter to retrieve.
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/// [defaultValue] - Optional. The value to return if the key is not found.
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/// Defaults to an empty string.
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///
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/// Returns:
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/// A string representation of the parameter value.
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///
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/// Throws:
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/// [UnexpectedValueException] if the value cannot be converted to a string
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/// (i.e., if it's not a String, num, or bool).
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///
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/// Example:
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/// parameterBag.set('number', 42);
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/// print(parameterBag.getString('number')); // Outputs: '42'
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String getString(String key, [String defaultValue = '']) {
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final value = get(key, defaultValue);
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if (value is! String && value is! num && value is! bool) {
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throw UnexpectedValueException(
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'Parameter value "$key" cannot be converted to "String".');
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}
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return value.toString();
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}
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/// Returns the parameter value converted to an integer.
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///
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/// This method retrieves the value associated with the given [key] and attempts to convert it to an integer.
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/// If the key doesn't exist or the value cannot be converted to an integer, it returns the [defaultValue].
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///
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/// Parameters:
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/// [key] - The key of the parameter to retrieve.
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/// [defaultValue] - Optional. The value to return if the key is not found or the value cannot be converted to an integer.
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/// Defaults to 0.
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///
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/// Returns:
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/// An integer representation of the parameter value.
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///
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/// Example:
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/// parameterBag.set('number', '42');
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/// print(parameterBag.getInt('number')); // Outputs: 42
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/// print(parameterBag.getInt('nonexistent', 10)); // Outputs: 10
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int getInt(String key, [int defaultValue = 0]) {
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final value = get(key, defaultValue);
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if (value is int) return value;
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if (value is String) {
|
||||
return int.tryParse(value) ?? defaultValue;
|
||||
}
|
||||
return defaultValue;
|
||||
}
|
||||
|
||||
/// Returns the parameter value converted to a boolean.
|
||||
///
|
||||
/// This method retrieves the value associated with the given [key] and attempts to convert it to a boolean.
|
||||
/// If the key doesn't exist, it returns the [defaultValue].
|
||||
///
|
||||
/// The conversion rules are as follows:
|
||||
/// - If the value is already a boolean, it is returned as-is.
|
||||
/// - If the value is a string, it returns true if the string is 'true' (case-insensitive) or '1'.
|
||||
/// - For all other cases, it returns the [defaultValue].
|
||||
///
|
||||
/// Parameters:
|
||||
/// [key] - The key of the parameter to retrieve.
|
||||
/// [defaultValue] - Optional. The value to return if the key is not found or the value cannot be converted to a boolean.
|
||||
/// Defaults to false.
|
||||
///
|
||||
/// Returns:
|
||||
/// A boolean representation of the parameter value.
|
||||
///
|
||||
/// Example:
|
||||
/// parameterBag.set('flag1', 'true');
|
||||
/// parameterBag.set('flag2', '1');
|
||||
/// parameterBag.set('flag3', 'false');
|
||||
/// print(parameterBag.getBoolean('flag1')); // Outputs: true
|
||||
/// print(parameterBag.getBoolean('flag2')); // Outputs: true
|
||||
/// print(parameterBag.getBoolean('flag3')); // Outputs: false
|
||||
/// print(parameterBag.getBoolean('nonexistent')); // Outputs: false
|
||||
bool getBoolean(String key, [bool defaultValue = false]) {
|
||||
final value = get(key, defaultValue);
|
||||
if (value is bool) return value;
|
||||
if (value is String) {
|
||||
return value.toLowerCase() == 'true' || value == '1';
|
||||
}
|
||||
return defaultValue;
|
||||
}
|
||||
|
||||
/// Returns the parameter value converted to an enum.
|
||||
///
|
||||
/// This method retrieves the value associated with the given [key] and attempts to convert it
|
||||
/// to an enum of type [T]. The method compares the string representation of each enum value
|
||||
/// (without the enum type prefix) to the parameter value.
|
||||
///
|
||||
/// Parameters:
|
||||
/// [key] - The key of the parameter to retrieve.
|
||||
/// [values] - A list of all possible enum values of type [T].
|
||||
/// [defaultValue] - Optional. The value to return if the key is not found or the value
|
||||
/// cannot be converted to an enum. Defaults to null.
|
||||
///
|
||||
/// Returns:
|
||||
/// An enum value of type [T] if a match is found, otherwise returns the [defaultValue].
|
||||
///
|
||||
/// Throws:
|
||||
/// [UnexpectedValueException] if the value exists but cannot be converted to an enum.
|
||||
///
|
||||
/// Example:
|
||||
/// enum Color { red, green, blue }
|
||||
/// parameterBag.set('color', 'red');
|
||||
/// var color = parameterBag.getEnum('color', Color.values); // Returns Color.red
|
||||
T? getEnum<T extends Enum>(String key, List<T> values, [T? defaultValue]) {
|
||||
final value = get(key);
|
||||
if (value == null) return defaultValue;
|
||||
try {
|
||||
return values.firstWhere((e) => e.toString().split('.').last == value);
|
||||
} catch (e) {
|
||||
throw UnexpectedValueException(
|
||||
'Parameter "$key" cannot be converted to enum: ${e.toString()}');
|
||||
}
|
||||
}
|
||||
|
||||
/// Filters and transforms a parameter value using a provided function.
|
||||
///
|
||||
/// This method retrieves the value associated with the given [key] and applies
|
||||
/// a [filterFunction] to transform or validate it. If the key doesn't exist,
|
||||
/// it returns the [defaultValue].
|
||||
///
|
||||
/// Parameters:
|
||||
/// [key] - The key of the parameter to retrieve and filter.
|
||||
/// [defaultValue] - Optional. The value to return if the key is not found.
|
||||
/// [filterFunction] - A function that takes the parameter value as input
|
||||
/// and returns a transformed or validated value.
|
||||
///
|
||||
/// Returns:
|
||||
/// The filtered and transformed parameter value, or the defaultValue if
|
||||
/// the key is not found.
|
||||
///
|
||||
/// Throws:
|
||||
/// [UnexpectedValueException] if the filterFunction throws an exception,
|
||||
/// indicating that the parameter value is invalid.
|
||||
///
|
||||
/// Example:
|
||||
/// var age = parameterBag.filter('age',
|
||||
/// defaultValue: 0,
|
||||
/// filterFunction: (value) => int.parse(value.toString()));
|
||||
dynamic filter(String key, {dynamic defaultValue, required String Function(dynamic) filterFunction}) {
|
||||
final value = get(key, defaultValue);
|
||||
if (value == null) return defaultValue;
|
||||
|
||||
try {
|
||||
return filterFunction(value);
|
||||
} catch (e) {
|
||||
throw UnexpectedValueException('Parameter value "$key" is invalid: ${e.toString()}');
|
||||
}
|
||||
}
|
||||
|
||||
/// Returns an iterator for the entries in the parameters map.
|
||||
///
|
||||
/// This getter provides an iterator that allows for traversing all key-value
|
||||
/// pairs (entries) in the underlying parameters map. It's particularly useful
|
||||
/// for iterating over all parameters in the ParameterBag.
|
||||
///
|
||||
/// The iterator yields [MapEntry] objects, where each entry contains a String
|
||||
/// key and a dynamic value, corresponding to a parameter in the ParameterBag.
|
||||
///
|
||||
/// This implementation is part of the [Iterable] interface, allowing
|
||||
/// ParameterBag to be used in for-in loops and with other Iterable methods.
|
||||
///
|
||||
/// Returns:
|
||||
/// An [Iterator] of [MapEntry<String, dynamic>] for the parameters map.
|
||||
///
|
||||
/// Example:
|
||||
/// for (var entry in parameterBag) {
|
||||
/// print('${entry.key}: ${entry.value}');
|
||||
/// }
|
||||
@override
|
||||
Iterator<MapEntry<String, dynamic>> get iterator => parameters.entries.iterator;
|
||||
|
||||
/// Returns the number of parameters in the ParameterBag.
|
||||
///
|
||||
/// This getter provides the count of key-value pairs in the underlying
|
||||
/// parameters map. It's an implementation of the [Countable] interface.
|
||||
///
|
||||
/// Returns:
|
||||
/// An integer representing the number of parameters stored in the ParameterBag.
|
||||
///
|
||||
/// Example:
|
||||
/// int parameterCount = parameterBag.count;
|
||||
/// print('Number of parameters: $parameterCount');
|
||||
@override
|
||||
int get count => parameters.length;
|
||||
}
|
||||
|
|
@ -9,9 +9,7 @@
|
|||
* file that was distributed with this source code.
|
||||
*/
|
||||
|
||||
import 'cookie.dart';
|
||||
import 'header_utils.dart';
|
||||
import 'header_bag.dart';
|
||||
import 'package:protevus_http/foundation.dart';
|
||||
|
||||
/// ResponseHeaderBag is a container for HTTP response headers.
|
||||
///
|
||||
|
|
Loading…
Reference in a new issue