Update

lib/api/client.dart

@@ -1,6 +1,7 @@
 import 'dart:convert';
 import 'package:cryptography/cryptography.dart';
 import 'package:dio/dio.dart';
+import 'package:eh_downloader_flutter/api/file.dart';
 import 'package:retrofit/retrofit.dart';
 import 'api_result.dart';
 import 'status.dart';
@@ -41,26 +42,41 @@ abstract class _EHApi {
   Future<ApiResult<ServerStatus>> getStatus();
 
   @PUT('/token')
+  // ignore: unused_element
   Future<ApiResult<Token>> _createToken(
       {@Query("username") required String username,
       @Query("password") required String password,
       @Query("t") required int t,
+      // ignore: unused_element
       @Query("set_cookie") bool? setCookie,
+      // ignore: unused_element
       @Query("http_only") bool? httpOnly,
+      // ignore: unused_element
       @Query("secure") bool? secure});
   @DELETE('/token')
   Future<ApiResult<bool>> deleteToken({@Query("token") String? token});
   @GET('/token')
-  Future<ApiResult<TokenWithUserInfo>> getToken({@Query("token") String? token});
+  Future<ApiResult<TokenWithUserInfo>> getToken(
+      {@Query("token") String? token});
 
   @GET('/file/{id}')
   Future<HttpResponse> getFile(@Path("id") int id);
+  @GET('/file/{id}')
+  // ignore: unused_element
+  Future<ApiResult<EhFileExtend>> _getFileData(
+      @Path("id") int id, @Query("data") bool data);
   @GET('/file/random')
-  Future<HttpResponse> getRandomFile({@Query("is_nsfw") bool? isNsfw, @Query("is_ad") bool? isAd, @Query("thumb") bool? thumb});
+  Future<HttpResponse> getRandomFile(
+      {@Query("is_nsfw") bool? isNsfw,
+      @Query("is_ad") bool? isAd,
+      @Query("thumb") bool? thumb});
+  @GET('/files/{token}')
+  // ignore: unused_element
+  Future<ApiResult<EhFiles>> _getFiles(@Path("token") String token);
 }
 
 class EHApi extends __EHApi {
-  EHApi(Dio dio, {required String baseUrl}): super(dio, baseUrl: baseUrl);
+  EHApi(Dio dio, {required String baseUrl}) : super(dio, baseUrl: baseUrl);
   Future<ApiResult<Token>> createToken(
       {required String username,
       required String password,
@@ -81,4 +97,12 @@ class EHApi extends __EHApi {
         httpOnly: httpOnly,
         secure: secure);
   }
+
+  Future<ApiResult<EhFileExtend>> getFileData(int id) {
+    return _getFileData(id, true);
+  }
+
+  Future<ApiResult<EhFiles>> getFiles(List<String> tokens) {
+    return _getFiles(tokens.join(","));
+  }
 }

lib/api/client.g.dart

@@ -261,6 +261,39 @@ class __EHApi implements _EHApi {
     return httpResponse;
   }
 
+  @override
+  Future<ApiResult<EhFileExtend>> _getFileData(
+    int id,
+    bool data,
+  ) async {
+    const _extra = <String, dynamic>{};
+    final queryParameters = <String, dynamic>{r'data': data};
+    final _headers = <String, dynamic>{};
+    final Map<String, dynamic>? _data = null;
+    final _result = await _dio.fetch<Map<String, dynamic>>(
+        _setStreamType<ApiResult<EhFileExtend>>(Options(
+      method: 'GET',
+      headers: _headers,
+      extra: _extra,
+    )
+            .compose(
+              _dio.options,
+              '/file/${id}',
+              queryParameters: queryParameters,
+              data: _data,
+            )
+            .copyWith(
+                baseUrl: _combineBaseUrls(
+              _dio.options.baseUrl,
+              baseUrl,
+            ))));
+    final value = ApiResult<EhFileExtend>.fromJson(
+      _result.data!,
+      (json) => EhFileExtend.fromJson(json as Map<String, dynamic>),
+    );
+    return value;
+  }
+
   @override
   Future<HttpResponse<dynamic>> getRandomFile({
     bool? isNsfw,
@@ -298,6 +331,36 @@ class __EHApi implements _EHApi {
     return httpResponse;
   }
 
+  @override
+  Future<ApiResult<EhFiles>> _getFiles(String token) async {
+    const _extra = <String, dynamic>{};
+    final queryParameters = <String, dynamic>{};
+    final _headers = <String, dynamic>{};
+    final Map<String, dynamic>? _data = null;
+    final _result = await _dio
+        .fetch<Map<String, dynamic>>(_setStreamType<ApiResult<EhFiles>>(Options(
+      method: 'GET',
+      headers: _headers,
+      extra: _extra,
+    )
+            .compose(
+              _dio.options,
+              '/files/${token}',
+              queryParameters: queryParameters,
+              data: _data,
+            )
+            .copyWith(
+                baseUrl: _combineBaseUrls(
+              _dio.options.baseUrl,
+              baseUrl,
+            ))));
+    final value = ApiResult<EhFiles>.fromJson(
+      _result.data!,
+      (json) => EhFiles.fromJson(json as Map<String, dynamic>),
+    );
+    return value;
+  }
+
   RequestOptions _setStreamType<T>(RequestOptions requestOptions) {
     if (T != dynamic &&
         !(requestOptions.responseType == ResponseType.bytes ||

lib/api/file.dart

@@ -0,0 +1,52 @@
+import 'package:json_annotation/json_annotation.dart';
+
+part 'file.g.dart';
+
+@JsonSerializable()
+class EhFileBasic {
+  const EhFileBasic({
+    required this.id,
+    required this.width,
+    required this.height,
+    required this.isOriginal,
+  });
+  final int id;
+  final int width;
+  final int height;
+  @JsonKey(name: 'is_original')
+  final bool isOriginal;
+  factory EhFileBasic.fromJson(Map<String, dynamic> json) =>
+      _$EhFileBasicFromJson(json);
+  Map<String, dynamic> toJson() => _$EhFileBasicToJson(this);
+}
+
+@JsonSerializable()
+class EhFileExtend {
+  const EhFileExtend({
+    required this.id,
+    required this.width,
+    required this.height,
+    required this.isOriginal,
+    required this.token,
+  });
+  final int id;
+  final int width;
+  final int height;
+  @JsonKey(name: 'is_original')
+  final bool isOriginal;
+  final String token;
+  factory EhFileExtend.fromJson(Map<String, dynamic> json) =>
+      _$EhFileExtendFromJson(json);
+  Map<String, dynamic> toJson() => _$EhFileExtendToJson(this);
+}
+
+class EhFiles {
+  const EhFiles({required this.files});
+  final Map<String, EhFileBasic> files;
+  factory EhFiles.fromJson(Map<String, dynamic> json) => EhFiles(
+        files: (json).map(
+          (k, e) =>
+              MapEntry(k, EhFileBasic.fromJson(e as Map<String, dynamic>)),
+        ),
+      );
+}

lib/api/file.g.dart

@@ -0,0 +1,39 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'file.dart';
+
+// **************************************************************************
+// JsonSerializableGenerator
+// **************************************************************************
+
+EhFileBasic _$EhFileBasicFromJson(Map<String, dynamic> json) => EhFileBasic(
+      id: json['id'] as int,
+      width: json['width'] as int,
+      height: json['height'] as int,
+      isOriginal: json['is_original'] as bool,
+    );
+
+Map<String, dynamic> _$EhFileBasicToJson(EhFileBasic instance) =>
+    <String, dynamic>{
+      'id': instance.id,
+      'width': instance.width,
+      'height': instance.height,
+      'is_original': instance.isOriginal,
+    };
+
+EhFileExtend _$EhFileExtendFromJson(Map<String, dynamic> json) => EhFileExtend(
+      id: json['id'] as int,
+      width: json['width'] as int,
+      height: json['height'] as int,
+      isOriginal: json['is_original'] as bool,
+      token: json['token'] as String,
+    );
+
+Map<String, dynamic> _$EhFileExtendToJson(EhFileExtend instance) =>
+    <String, dynamic>{
+      'id': instance.id,
+      'width': instance.width,
+      'height': instance.height,
+      'is_original': instance.isOriginal,
+      'token': instance.token,
+    };