iws_http_model 0.4.1

Library for HTTP requests with the common operations CRUD, pagination and error handling.

example/main.dart

import 'package:iws_http/iws_http.dart';
import 'package:iws_http_model/iws_http_model.dart';

class BookSearch {
  final String kind;
  final String id;
  final String etag;

  BookSearch(this.kind, this.id, this.etag);

  factory BookSearch.fromJson(Map<String, dynamic> json) =>
      BookSearch(json["kind"], json["id"], json["etag"]);

  static Map<String, dynamic> toJson(BookSearch model) =>
      {"kind": model.kind, "id": model.id, "etag": model.etag};
}

void main() async {
  IwsHttp.setup(authority: 'googleapis.com', basePath: 'books/v1/');

  final bookProvider = IwsHttpModel<BookSearch>(
      path: 'volumes',
      iwsHttp: IwsHttp(),
      toJson: BookSearch.toJson,
      fromJson: BookSearch.fromJson,
      resultAttribute: 'items');

  try {
    PaginatedData<BookSearch> result =
        await bookProvider.fetchPaginated(queryParameters: {'q': '{http}'});

    print('Number of books about http: ${result.meta.total}.');
  } on ApiException catch (e) {
    print('Request failed with status: ${e.httpCode}.');
  }
}