Frontend first draft

frontend/pshared/lib/api/responses/account.dart

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+import 'package:json_annotation/json_annotation.dart';
+
+import 'package:pshared/api/responses/token.dart';
+import 'package:pshared/data/dto/account/account.dart';
+
+part 'account.g.dart';
+
+
+@JsonSerializable(explicitToJson: true)
+class AccountResponse {
+  final AccountDTO account;
+  final TokenData accessToken;
+
+  const AccountResponse({required this.accessToken, required this.account});
+
+  factory AccountResponse.fromJson(Map<String, dynamic> json) => _$AccountResponseFromJson(json);
+  Map<String, dynamic> toJson() => _$AccountResponseToJson(this);
+}

frontend/pshared/lib/api/responses/base.dart

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+import 'package:json_annotation/json_annotation.dart';
+
+import 'package:pshared/api/responses/token.dart';
+
+part 'base.g.dart';
+
+
+@JsonSerializable(explicitToJson: true)
+class BaseAuthorizedResponse {
+  final TokenData accessToken;
+
+  const BaseAuthorizedResponse({required this.accessToken});
+
+  factory BaseAuthorizedResponse.fromJson(Map<String, dynamic> json) => _$BaseAuthorizedResponseFromJson(json);
+  Map<String, dynamic> toJson() => _$BaseAuthorizedResponseToJson(this);
+}

frontend/pshared/lib/api/responses/employees.dart

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+import 'package:json_annotation/json_annotation.dart';
+
+import 'package:pshared/api/responses/token.dart';
+import 'package:pshared/data/dto/account/account.dart';
+
+part 'employees.g.dart';
+
+
+@JsonSerializable(explicitToJson: true)
+class EmployeesResponse {
+  final List<AccountDTO> accounts;
+  final TokenData accessToken;
+
+  const EmployeesResponse({required this.accessToken, required this.accounts});
+
+  factory EmployeesResponse.fromJson(Map<String, dynamic> json) => _$EmployeesResponseFromJson(json);
+  Map<String, dynamic> toJson() => _$EmployeesResponseToJson(this);
+}

frontend/pshared/lib/api/responses/error/connectivity.dart

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+class ConnectivityError implements Exception {
+  final int? code;
+  final String message;
+
+  const ConnectivityError({this.code, required this.message});
+
+  @override
+  String toString() {
+    return code == null 
+      ? 'Error response, message: $message)' 
+      : 'Error response (code: $code, message: $message)';
+  }
+}

frontend/pshared/lib/api/responses/error/server.dart

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+import 'package:json_annotation/json_annotation.dart';
+
+part 'server.g.dart';
+
+
+@JsonSerializable()
+class ErrorResponse implements Exception {
+  final int code;
+  final String details;
+  final String source;
+  final String error;
+
+  const ErrorResponse({
+    required this.code, 
+    required this.details, 
+    required this.error,
+    required this.source,
+  });
+
+  @override
+  String toString() {
+    final buffer = StringBuffer('Error response (code: $code');
+
+    if (details.isNotEmpty) {
+      buffer.write(', details: $details');
+    }
+
+    if (error.isNotEmpty) {
+      buffer.write(', error: $error');
+    }
+
+    if (source.isNotEmpty) {
+      buffer.write(', source: $source');
+    }
+
+    buffer.write(')');
+
+    return buffer.toString();
+  }
+
+  factory ErrorResponse.fromJson(Map<String, dynamic> json) => _$ErrorResponseFromJson(json);
+  Map<String, dynamic> toJson() => _$ErrorResponseToJson(this);
+}

frontend/pshared/lib/api/responses/file_uploaded.dart

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+import 'package:json_annotation/json_annotation.dart';
+
+part 'file_uploaded.g.dart';
+
+
+@JsonSerializable()
+class FileUploaded {
+
+  final String url;
+
+  const FileUploaded({ required this.url });
+
+  factory FileUploaded.fromJson(Map<String, dynamic> json) => _$FileUploadedFromJson(json);
+  Map<String, dynamic> toJson() => _$FileUploadedToJson(this);
+}

frontend/pshared/lib/api/responses/login.dart

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+import 'package:json_annotation/json_annotation.dart';
+
+import 'package:pshared/api/responses/account.dart';
+import 'package:pshared/api/responses/token.dart';
+import 'package:pshared/data/dto/account/account.dart';
+
+part 'login.g.dart';
+
+
+@JsonSerializable(explicitToJson: true)
+class LoginResponse extends AccountResponse {
+  final TokenData refreshToken;
+
+  const LoginResponse({required super.accessToken, required super.account, required this.refreshToken});
+
+  factory LoginResponse.fromJson(Map<String, dynamic> json) => _$LoginResponseFromJson(json);
+  @override
+  Map<String, dynamic> toJson() => _$LoginResponseToJson(this);
+}

frontend/pshared/lib/api/responses/message.dart

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+import 'package:json_annotation/json_annotation.dart';
+
+import 'package:pshared/api/responses/type.dart';
+
+part 'message.g.dart';
+
+
+@JsonSerializable(explicitToJson: true)
+class HTTPMessage {
+
+  @JsonKey(fromJson: MessageTypeExtension.fromJson, toJson: MessageTypeExtension.toJson)
+  final MessageType status;
+  final Map<String, dynamic> data;
+
+  const HTTPMessage({ required this.data, required this.status });
+
+  factory HTTPMessage.fromJson(Map<String, dynamic> json) => _$HTTPMessageFromJson(json);
+  Map<String, dynamic> toJson() => _$HTTPMessageToJson(this);
+}

frontend/pshared/lib/api/responses/organization.dart

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+import 'package:json_annotation/json_annotation.dart';
+
+import 'package:pshared/api/responses/base.dart';
+import 'package:pshared/api/responses/token.dart';
+import 'package:pshared/data/dto/organization.dart';
+
+part 'organization.g.dart';
+
+
+@JsonSerializable(explicitToJson: true)
+class OrganizationResponse extends BaseAuthorizedResponse {
+  final List<OrganizationDTO> organizations;
+
+  const OrganizationResponse({required super.accessToken, required this.organizations});
+
+  factory OrganizationResponse.fromJson(Map<String, dynamic> json) => _$OrganizationResponseFromJson(json);
+  @override
+  Map<String, dynamic> toJson() => _$OrganizationResponseToJson(this);
+}

frontend/pshared/lib/api/responses/policies.dart

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+import 'package:json_annotation/json_annotation.dart';
+
+import 'package:pshared/api/responses/base.dart';
+import 'package:pshared/api/responses/token.dart';
+import 'package:pshared/data/dto/permissions/data/permissions.dart';
+import 'package:pshared/data/dto/permissions/description/description.dart';
+
+part 'policies.g.dart';
+
+
+@JsonSerializable(explicitToJson: true)
+class PoliciesResponse extends BaseAuthorizedResponse {
+  final PermissionsDescriptionDTO descriptions;
+  final PermissionsDataDTO permissions;
+
+  const PoliciesResponse({required this.descriptions, required this.permissions, required super.accessToken});
+
+  factory PoliciesResponse.fromJson(Map<String, dynamic> json) => _$PoliciesResponseFromJson(json);
+  @override
+  Map<String, dynamic> toJson() => _$PoliciesResponseToJson(this);
+}

frontend/pshared/lib/api/responses/token.dart

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+import 'package:json_annotation/json_annotation.dart';
+
+part 'token.g.dart';
+
+
+@JsonSerializable()
+class TokenData {
+  final String token;
+  final DateTime expiration;
+
+  const TokenData({required this.token, required this.expiration});
+
+  factory TokenData.fromJson(Map<String, dynamic> json) => _$TokenDataFromJson(json);
+  Map<String, dynamic> toJson() => _$TokenDataToJson(this);
+}

frontend/pshared/lib/api/responses/type.dart

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+
+enum MessageType {
+  success,
+  error,
+  request
+}
+
+extension MessageTypeExtension on MessageType {
+  static String toJson(MessageType value) {
+    switch (value) {
+      case MessageType.success:
+        return 'success';
+      case MessageType.error:
+        return 'error';
+      case MessageType.request:
+        return 'request';
+    }
+  }
+
+  static MessageType fromJson(String json) {
+    switch (json) {
+      case 'success':
+        return MessageType.success;
+      case 'error':
+        return MessageType.error;
+      case 'request':
+        return MessageType.request;
+      default:
+        throw ArgumentError('Unknown HTTPMType string: $json');
+    }
+  }
+}