WallPaper_FSX_Flutter/lib/generated/json/base/json_convert_content.dart
fengshengxiong 9caadfb09a 1.按照UI图修改
2.完善其他功能
2024-05-17 17:02:22 +08:00

186 lines
5.5 KiB
Dart

// ignore_for_file: non_constant_identifier_names
// ignore_for_file: camel_case_types
// ignore_for_file: prefer_single_quotes
// This file is automatically generated. DO NOT EDIT, all your changes would be lost.
import 'package:flutter/material.dart' show debugPrint;
import 'package:now_wallpaper/models/base_resp_model.dart';
import 'package:now_wallpaper/models/wallpaper_model.dart';
JsonConvert jsonConvert = JsonConvert();
typedef JsonConvertFunction<T> = T Function(Map<String, dynamic> json);
typedef EnumConvertFunction<T> = T Function(String value);
typedef ConvertExceptionHandler = void Function(Object error, StackTrace stackTrace);
extension MapSafeExt<K, V> on Map<K, V> {
T? getOrNull<T>(K? key) {
if (!containsKey(key) || key == null) {
return null;
} else {
return this[key] as T?;
}
}
}
class JsonConvert {
static ConvertExceptionHandler? onError;
JsonConvertClassCollection convertFuncMap = JsonConvertClassCollection();
/// When you are in the development, to generate a new model class, hot-reload doesn't find new generation model class, you can build on MaterialApp method called jsonConvert. ReassembleConvertFuncMap (); This method only works in a development environment
/// https://flutter.cn/docs/development/tools/hot-reload
/// class MyApp extends StatelessWidget {
/// const MyApp({Key? key})
/// : super(key: key);
///
/// @override
/// Widget build(BuildContext context) {
/// jsonConvert.reassembleConvertFuncMap();
/// return MaterialApp();
/// }
/// }
void reassembleConvertFuncMap() {
bool isReleaseMode = const bool.fromEnvironment('dart.vm.product');
if (!isReleaseMode) {
convertFuncMap = JsonConvertClassCollection();
}
}
T? convert<T>(dynamic value, {EnumConvertFunction? enumConvert}) {
if (value == null) {
return null;
}
if (value is T) {
return value;
}
try {
return _asT<T>(value, enumConvert: enumConvert);
} catch (e, stackTrace) {
debugPrint('asT<$T> $e $stackTrace');
if (onError != null) {
onError!(e, stackTrace);
}
return null;
}
}
List<T?>? convertList<T>(List<dynamic>? value,
{EnumConvertFunction? enumConvert}) {
if (value == null) {
return null;
}
try {
return value.map((dynamic e) => _asT<T>(e, enumConvert: enumConvert))
.toList();
} catch (e, stackTrace) {
debugPrint('asT<$T> $e $stackTrace');
if (onError != null) {
onError!(e, stackTrace);
}
return <T>[];
}
}
List<T>? convertListNotNull<T>(dynamic value,
{EnumConvertFunction? enumConvert}) {
if (value == null) {
return null;
}
try {
return (value as List<dynamic>).map((dynamic e) =>
_asT<T>(e, enumConvert: enumConvert)!).toList();
} catch (e, stackTrace) {
debugPrint('asT<$T> $e $stackTrace');
if (onError != null) {
onError!(e, stackTrace);
}
return <T>[];
}
}
T? _asT<T extends Object?>(dynamic value,
{EnumConvertFunction? enumConvert}) {
final String type = T.toString();
final String valueS = value.toString();
if (enumConvert != null) {
return enumConvert(valueS) as T;
} else if (type == "String") {
return valueS as T;
} else if (type == "int") {
final int? intValue = int.tryParse(valueS);
if (intValue == null) {
return double.tryParse(valueS)?.toInt() as T?;
} else {
return intValue as T;
}
} else if (type == "double") {
return double.parse(valueS) as T;
} else if (type == "DateTime") {
return DateTime.parse(valueS) as T;
} else if (type == "bool") {
if (valueS == '0' || valueS == '1') {
return (valueS == '1') as T;
}
return (valueS == 'true') as T;
} else if (type == "Map" || type.startsWith("Map<")) {
return value as T;
} else {
if (convertFuncMap.containsKey(type)) {
if (value == null) {
return null;
}
return convertFuncMap[type]!(value as Map<String, dynamic>) as T;
} else {
throw UnimplementedError(
'$type unimplemented,you can try running the app again');
}
}
}
//list is returned by type
static M? _getListChildType<M>(List<Map<String, dynamic>> data) {
if (<BaseRespModel>[] is M) {
return data.map<BaseRespModel>((Map<String, dynamic> e) =>
BaseRespModel.fromJson(e)).toList() as M;
}
if (<WallpaperModel>[] is M) {
return data.map<WallpaperModel>((Map<String, dynamic> e) =>
WallpaperModel.fromJson(e)).toList() as M;
}
if (<WallpaperData>[] is M) {
return data.map<WallpaperData>((Map<String, dynamic> e) =>
WallpaperData.fromJson(e)).toList() as M;
}
debugPrint("$M not found");
return null;
}
static M? fromJsonAsT<M>(dynamic json) {
if (json is M) {
return json;
}
if (json is List) {
return _getListChildType<M>(
json.map((dynamic e) => e as Map<String, dynamic>).toList());
} else {
return jsonConvert.convert<M>(json);
}
}
}
class JsonConvertClassCollection {
Map<String, JsonConvertFunction> convertFuncMap = {
(BaseRespModel).toString(): BaseRespModel.fromJson,
(WallpaperModel).toString(): WallpaperModel.fromJson,
(WallpaperData).toString(): WallpaperData.fromJson,
};
bool containsKey(String type) {
return convertFuncMap.containsKey(type);
}
JsonConvertFunction? operator [](String key) {
return convertFuncMap[key];
}
}