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- // 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:domain/entity/server_time.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 $stackTrace');
- if (onError != null) {
- onError!(e, stackTrace);
- }
- return <T>[];
- }
- }
- T? _asT<T extends Object?>(dynamic value,
- {EnumConvertFunction? enumConvert}) {
- final String type = T.toString();
- final String valueS = value.toString();
- if (enumConvert != null) {
- return enumConvert(valueS) as T;
- } else if (type == "String") {
- return valueS as T;
- } else if (type == "int") {
- final int? intValue = int.tryParse(valueS);
- if (intValue == null) {
- return double.tryParse(valueS)?.toInt() as T?;
- } else {
- return intValue as T;
- }
- } else if (type == "double") {
- return double.parse(valueS) as T;
- } else if (type == "DateTime") {
- return DateTime.parse(valueS) as T;
- } else if (type == "bool") {
- if (valueS == '0' || valueS == '1') {
- return (valueS == '1') as T;
- }
- return (valueS == 'true') as T;
- } else if (type == "Map" || type.startsWith("Map<")) {
- return value as T;
- } else {
- if (convertFuncMap.containsKey(type)) {
- if (value == null) {
- return null;
- }
- var covertFunc = convertFuncMap[type]!;
- if (covertFunc is Map<String, dynamic>) {
- return covertFunc(value as Map<String, dynamic>) as T;
- } else {
- return covertFunc(Map<String, dynamic>.from(value)) as T;
- }
- } else {
- throw UnimplementedError('$type unimplemented,you can try running the app again');
- }
- }
- }
- //list is returned by type
- static M? _getListChildType<M>(List<Map<String, dynamic>> data) {
- if (<ServerTime>[] is M) {
- return data.map<ServerTime>((Map<String, dynamic> e) => ServerTime.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 = {
- (ServerTime).toString(): ServerTime.fromJson,
- };
- bool containsKey(String type) {
- return convertFuncMap.containsKey(type);
- }
- JsonConvertFunction? operator [](String key) {
- return convertFuncMap[key];
- }
- }
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