json2csv_dart 1.0.1

json2csv_dart: ^1.0.1 copied to clipboard

example/lib/main.dart

import 'dart:typed_data';

import 'package:file_saver/file_saver.dart';
import 'package:flutter/material.dart';
import 'package:json2csv_dart/json2csv_dart.dart';

void main() async {
  // call API or get json from file.

  final List<Map<String, dynamic>> data = [
    {
      "id": 1,
      "name": "Leanne Graham",
      "username": "Bret",
      "email": "Sincere@april.biz",
      "address": {
        "street": "Kulas Light",
        "suite": "Apt. 556",
        "city": "Gwenborough",
        "zipcode": "92998-3874",
        "geo": {"lat": "-37.3159", "lng": "81.1496"}
      },
      "phone": "1-770-736-8031 x56442",
      "website": "hildegard.org",
      "company": {"name": "Romaguera-Crona", "catchPhrase": "Multi-layered client-server neural-net", "bs": "harness real-time e-markets"}
    },
    {
      "id": 2,
      "name": "Ervin Howell",
      "username": "Antonette",
      "email": "Shanna@melissa.tv",
      "address": {
        "street": "Victor Plains",
        "suite": "Suite 879",
        "city": "Wisokyburgh",
        "zipcode": "90566-7771",
        "geo": {"lat": "-43.9509", "lng": "-34.4618"}
      },
      "phone": "010-692-6593 x09125",
      "website": "anastasia.net",
      "company": {"name": "Deckow-Crist", "catchPhrase": "Proactive didactic contingency", "bs": "synergize scalable supply-chains"}
    },
    {
      "id": 3,
      "name": "Clementine Bauch",
      "username": "Samantha",
      "email": "Nathan@yesenia.net",
      "address": {
        "street": "Douglas Extension",
        "suite": "Suite 847",
        "city": "McKenziehaven",
        "zipcode": "59590-4157",
        "geo": {"lat": "-68.6102", "lng": "-47.0653"}
      },
      "phone": "1-463-123-4447",
      "website": "ramiro.info",
      "company": {"name": "Romaguera-Jacobson", "catchPhrase": "Face to face bifurcated interface", "bs": "e-enable strategic applications"}
    },
    {
      "id": 4,
      "name": "Patricia Lebsack",
      "username": "Karianne",
      "email": "Julianne.OConner@kory.org",
      "address": {
        "street": "Hoeger Mall",
        "suite": "Apt. 692",
        "city": "South Elvis",
        "zipcode": "53919-4257",
        "geo": {"lat": "29.4572", "lng": "-164.2990"}
      },
      "phone": "493-170-9623 x156",
      "website": "kale.biz",
      "company": {"name": "Robel-Corkery", "catchPhrase": "Multi-tiered zero tolerance productivity", "bs": "transition cutting-edge web services"}
    },
    {
      "id": 5,
      "name": "Chelsey Dietrich",
      "username": "Kamren",
      "email": "Lucio_Hettinger@annie.ca",
      "address": {
        "street": "Skiles Walks",
        "suite": "Suite 351",
        "city": "Roscoeview",
        "zipcode": "33263",
        "geo": {"lat": "-31.8129", "lng": "62.5342"}
      },
      "phone": "(254)954-1289",
      "website": "demarco.info",
      "company": {"name": "Keebler LLC", "catchPhrase": "User-centric fault-tolerant solution", "bs": "revolutionize end-to-end systems"}
    },
    {
      "id": 6,
      "name": "Mrs. Dennis Schulist",
      "username": "Leopoldo_Corkery",
      "email": "Karley_Dach@jasper.info",
      "address": {
        "street": "Norberto Crossing",
        "suite": "Apt. 950",
        "city": "South Christy",
        "zipcode": "23505-1337",
        "geo": {"lat": "-71.4197", "lng": "71.7478"}
      },
      "phone": "1-477-935-8478 x6430",
      "website": "ola.org",
      "company": {"name": "Considine-Lockman", "catchPhrase": "Synchronised bottom-line interface", "bs": "e-enable innovative applications"}
    },
    {
      "id": 7,
      "name": "Kurtis Weissnat",
      "username": "Elwyn.Skiles",
      "email": "Telly.Hoeger@billy.biz",
      "address": {
        "street": "Rex Trail",
        "suite": "Suite 280",
        "city": "Howemouth",
        "zipcode": "58804-1099",
        "geo": {"lat": "24.8918", "lng": "21.8984"}
      },
      "phone": "210.067.6132",
      "website": "elvis.io",
      "company": {"name": "Johns Group", "catchPhrase": "Configurable multimedia task-force", "bs": "generate enterprise e-tailers"}
    },
    {
      "id": 8,
      "name": "Nicholas Runolfsdottir V",
      "username": "Maxime_Nienow",
      "email": "Sherwood@rosamond.me",
      "address": {
        "street": "Ellsworth Summit",
        "suite": "Suite 729",
        "city": "Aliyaview",
        "zipcode": "45169",
        "geo": {"lat": "-14.3990", "lng": "-120.7677"}
      },
      "phone": "586.493.6943 x140",
      "website": "jacynthe.com",
      "company": {"name": "Abernathy Group", "catchPhrase": "Implemented secondary concept", "bs": "e-enable extensible e-tailers"}
    },
    {
      "id": 9,
      "name": "Glenna Reichert",
      "username": "Delphine",
      "email": "Chaim_McDermott@dana.io",
      "address": {
        "street": "Dayna Park",
        "suite": "Suite 449",
        "city": "Bartholomebury",
        "zipcode": "76495-3109",
        "geo": {"lat": "24.6463", "lng": "-168.8889"}
      },
      "phone": "(775)976-6794 x41206",
      "website": "conrad.com",
      "company": {"name": "Yost and Sons", "catchPhrase": "Switchable contextually-based project", "bs": "aggregate real-time technologies"}
    },
    {
      "id": 10,
      "name": "Clementina DuBuque",
      "username": "Moriah.Stanton",
      "email": "Rey.Padberg@karina.biz",
      "address": {
        "street": "Kattie Turnpike",
        "suite": "Suite 198",
        "city": "Lebsackbury",
        "zipcode": "31428-2261",
        "geo": {"lat": "-38.2386", "lng": "57.2232"}
      },
      "phone": "024-648-3804",
      "website": "ambrose.net",
      "company": {"name": "Hoeger LLC", "catchPhrase": "Centralized empowering task-force", "bs": "target end-to-end models"}
    }
  ];

  final csv = const CSVConvertor().convert(data);

  final bytes = Uint8List.fromList(csv.codeUnits);

  await FileSaver.instance.saveFile(
    name: "Report",
    bytes: bytes,
    ext: "csv",
    mimeType: MimeType.csv,
  );

  runApp(const MyApp());
}

class MyApp extends StatelessWidget {
  const MyApp({super.key});

  @override
  Widget build(BuildContext context) {
    return const MaterialApp(
      home: Scaffold(),
    );
  }
}