json_convert_content.dart 6.98 KB
// 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';
import 'package:Parlando/account/models/user_entity.dart';
import 'package:Parlando/category/models/category_item_entity.dart';
import 'package:Parlando/home/models/setting_entity.dart';
import 'package:Parlando/login/models/auth_entity.dart';
import 'package:Parlando/models/upload_entity.dart';
import 'package:Parlando/poem/models/lang_sort_entity.dart';
import 'package:Parlando/poem/models/search_entity.dart';
import 'package:Parlando/timeline/models/friend_entity.dart';

JsonConvert jsonConvert = JsonConvert();
typedef JsonConvertFunction<T> = T Function(Map<String, dynamic> json);

class JsonConvert {
	static final Map<String, JsonConvertFunction> _convertFuncMap = {
		(UserEntity).toString(): UserEntity.fromJson,
		(UserData).toString(): UserData.fromJson,
		(UserError).toString(): UserError.fromJson,
		(CategoryItemEntity).toString(): CategoryItemEntity.fromJson,
		(SettingEntity).toString(): SettingEntity.fromJson,
		(SettingData).toString(): SettingData.fromJson,
		(SettingDataLoginSetting).toString(): SettingDataLoginSetting.fromJson,
		(SettingError).toString(): SettingError.fromJson,
		(AuthEntity).toString(): AuthEntity.fromJson,
		(AuthData).toString(): AuthData.fromJson,
		(AuthError).toString(): AuthError.fromJson,
		(UploadEntity).toString(): UploadEntity.fromJson,
		(UploadData).toString(): UploadData.fromJson,
		(UploadError).toString(): UploadError.fromJson,
		(LangSortEntity).toString(): LangSortEntity.fromJson,
		(SearchEntity).toString(): SearchEntity.fromJson,
		(SearchItems).toString(): SearchItems.fromJson,
		(SearchItemsOwner).toString(): SearchItemsOwner.fromJson,
		(SearchItemsLicense).toString(): SearchItemsLicense.fromJson,
		(FriendEntity).toString(): FriendEntity.fromJson,
		(FriendData).toString(): FriendData.fromJson,
	};

  T? convert<T>(dynamic value) {
    if (value == null) {
      return null;
    }
    return asT<T>(value);
  }

  List<T?>? convertList<T>(List<dynamic>? value) {
    if (value == null) {
      return null;
    }
    try {
      return value.map((dynamic e) => asT<T>(e)).toList();
    } catch (e, stackTrace) {
      debugPrint('asT<$T> $e $stackTrace');
      return <T>[];
    }
  }

  List<T>? convertListNotNull<T>(dynamic value) {
    if (value == null) {
      return null;
    }
    try {
      return (value as List<dynamic>).map((dynamic e) => asT<T>(e)!).toList();
    } catch (e, stackTrace) {
      debugPrint('asT<$T> $e $stackTrace');
      return <T>[];
    }
  }

  T? asT<T extends Object?>(dynamic value) {
    if (value is T) {
      return value;
    }
    final String type = T.toString();
    try {
      final String valueS = value.toString();
      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)) {
          return _convertFuncMap[type]!(value) as T;
        } else {
          throw UnimplementedError('$type unimplemented');
        }
      }
    } catch (e, stackTrace) {
      debugPrint('asT<$T> $e $stackTrace');
      return null;
    }
  }

	//list is returned by type
	static M? _getListChildType<M>(List<Map<String, dynamic>> data) {
		if(<UserEntity>[] is M){
			return data.map<UserEntity>((Map<String, dynamic> e) => UserEntity.fromJson(e)).toList() as M;
		}
		if(<UserData>[] is M){
			return data.map<UserData>((Map<String, dynamic> e) => UserData.fromJson(e)).toList() as M;
		}
		if(<UserError>[] is M){
			return data.map<UserError>((Map<String, dynamic> e) => UserError.fromJson(e)).toList() as M;
		}
		if(<CategoryItemEntity>[] is M){
			return data.map<CategoryItemEntity>((Map<String, dynamic> e) => CategoryItemEntity.fromJson(e)).toList() as M;
		}
		if(<SettingEntity>[] is M){
			return data.map<SettingEntity>((Map<String, dynamic> e) => SettingEntity.fromJson(e)).toList() as M;
		}
		if(<SettingData>[] is M){
			return data.map<SettingData>((Map<String, dynamic> e) => SettingData.fromJson(e)).toList() as M;
		}
		if(<SettingDataLoginSetting>[] is M){
			return data.map<SettingDataLoginSetting>((Map<String, dynamic> e) => SettingDataLoginSetting.fromJson(e)).toList() as M;
		}
		if(<SettingError>[] is M){
			return data.map<SettingError>((Map<String, dynamic> e) => SettingError.fromJson(e)).toList() as M;
		}
		if(<AuthEntity>[] is M){
			return data.map<AuthEntity>((Map<String, dynamic> e) => AuthEntity.fromJson(e)).toList() as M;
		}
		if(<AuthData>[] is M){
			return data.map<AuthData>((Map<String, dynamic> e) => AuthData.fromJson(e)).toList() as M;
		}
		if(<AuthError>[] is M){
			return data.map<AuthError>((Map<String, dynamic> e) => AuthError.fromJson(e)).toList() as M;
		}
		if(<UploadEntity>[] is M){
			return data.map<UploadEntity>((Map<String, dynamic> e) => UploadEntity.fromJson(e)).toList() as M;
		}
		if(<UploadData>[] is M){
			return data.map<UploadData>((Map<String, dynamic> e) => UploadData.fromJson(e)).toList() as M;
		}
		if(<UploadError>[] is M){
			return data.map<UploadError>((Map<String, dynamic> e) => UploadError.fromJson(e)).toList() as M;
		}
		if(<LangSortEntity>[] is M){
			return data.map<LangSortEntity>((Map<String, dynamic> e) => LangSortEntity.fromJson(e)).toList() as M;
		}
		if(<SearchEntity>[] is M){
			return data.map<SearchEntity>((Map<String, dynamic> e) => SearchEntity.fromJson(e)).toList() as M;
		}
		if(<SearchItems>[] is M){
			return data.map<SearchItems>((Map<String, dynamic> e) => SearchItems.fromJson(e)).toList() as M;
		}
		if(<SearchItemsOwner>[] is M){
			return data.map<SearchItemsOwner>((Map<String, dynamic> e) => SearchItemsOwner.fromJson(e)).toList() as M;
		}
		if(<SearchItemsLicense>[] is M){
			return data.map<SearchItemsLicense>((Map<String, dynamic> e) => SearchItemsLicense.fromJson(e)).toList() as M;
		}
		if(<FriendEntity>[] is M){
			return data.map<FriendEntity>((Map<String, dynamic> e) => FriendEntity.fromJson(e)).toList() as M;
		}
		if(<FriendData>[] is M){
			return data.map<FriendData>((Map<String, dynamic> e) => FriendData.fromJson(e)).toList() as M;
		}

		debugPrint("${M.toString()} not found");
	
		return null;
}

	static M? fromJsonAsT<M>(dynamic json) {
		if (json is List) {
			return _getListChildType<M>(json.map((e) => e as Map<String, dynamic>).toList());
		} else {
			return jsonConvert.asT<M>(json);
		}
	}
}