92 lines
2.3 KiB
Dart
92 lines
2.3 KiB
Dart
/// Browser library for the Angel framework.
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library angel_client.browser;
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import 'dart:async';
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import 'dart:convert' show JSON;
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import 'dart:html';
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import 'angel_client.dart';
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export 'angel_client.dart';
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_buildQuery(Map params) {
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if (params == null || params == {})
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return "";
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String result = "";
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return result;
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}
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/// Queries an Angel server via REST.
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class Rest extends Angel {
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Rest(String basePath) :super(basePath);
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@override
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RestService service(String path, {Type type}) {
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String uri = path.replaceAll(new RegExp(r"(^\/)|(\/+$)"), "");
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return new RestService("$basePath/$uri")
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..app = this;
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}
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}
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/// Queries an Angel service via REST.
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class RestService extends Service {
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String basePath;
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RestService(Pattern path) {
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this.basePath = (path is RegExp) ? path.pattern : path;
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}
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_makeBody(data) {
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return JSON.encode(data);
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}
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HttpRequest buildRequest(String url,
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{String method: "POST", bool write: true}) {
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HttpRequest request = new HttpRequest();
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request.open(method, url, async: false);
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request.responseType = "json";
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request.setRequestHeader("Accept", "application/json");
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if (write)
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request.setRequestHeader("Content-Type", "application/json");
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return request;
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}
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@override
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Future<List> index([Map params]) async {
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return JSON.decode(
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await HttpRequest.getString("$basePath/${_buildQuery(params)}"));
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}
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@override
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Future read(id, [Map params]) async {
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return JSON.decode(
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await HttpRequest.getString("$basePath/$id${_buildQuery(params)}"));
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}
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@override
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Future create(data, [Map params]) async {
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var request = buildRequest("$basePath/${_buildQuery(params)}");
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request.send(_makeBody(data));
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return request.response;
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}
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@override
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Future modify(id, data, [Map params]) async {
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var request = buildRequest("$basePath/$id${_buildQuery(params)}", method: "PATCH");
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request.send(_makeBody(data));
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return request.response;
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}
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@override
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Future update(id, data, [Map params]) async {
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var request = buildRequest("$basePath/$id${_buildQuery(params)}");
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request.send(_makeBody(data));
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return request.response;
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}
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@override
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Future remove(id, [Map params]) async {
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var request = buildRequest("$basePath/$id${_buildQuery(params)}", method: "DELETE");
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request.send();
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return request.response;
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}
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}
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