37b042b361
BREAKING_CHANGE Ts2Dart issue: https://github.com/angular/ts2dart/issues/270 TypeScript convention: https://github.com/Microsoft/TypeScript/wiki/Coding-guidelines DartConvertion: https://www.dartlang.org/articles/style-guide/ Rename: - NumberFormatStyle.DECIMAL => NumberFormatStyle.Decimal - NumberFormatStyle.PERCENT => NumberFormatStyle.Percent - NumberFormatStyle.CURRENCY => NumberFormatStyle.Currency - RequestMethods.GET => RequestMethods.Get - RequestMethods.POST => RequestMethods.Post - RequestMethods.PUT => RequestMethods.Put - RequestMethods.DELETE => RequestMethods.Delete - RequestMethods.HEAD => RequestMethods.Head - RequestMethods.PATCH => RequestMethods.Patch - ReadyStates.UNSENT => ReadyStates.Unsent - ReadyStates.OPEN => ReadyStates.Open - ReadyStates.HEADERS_RECEIVED => ReadyStates.HeadersReceived - ReadyStates.LOADING => ReadyStates.Loading - ReadyStates.DONE => ReadyStates.Done - ReadyStates.CANCELLED => ReadyStates.Canceled
98 lines
3.8 KiB
TypeScript
98 lines
3.8 KiB
TypeScript
import {CONST_EXPR, CONST, isPresent, isString} from 'angular2/src/core/facade/lang';
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import {Headers} from './headers';
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import {RequestModesOpts, RequestMethods, RequestCacheOpts, RequestCredentialsOpts} from './enums';
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import {RequestOptionsArgs} from './interfaces';
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import {Injectable} from 'angular2/di';
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import {URLSearchParams} from './url_search_params';
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/**
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* Creates a request options object similar to the `RequestInit` description
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* in the [Fetch
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* Spec](https://fetch.spec.whatwg.org/#requestinit) to be optionally provided when instantiating a
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* {@link Request}.
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*
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* All values are null by default.
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*/
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export class RequestOptions {
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/**
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* Http method with which to execute the request.
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*
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* Defaults to "GET".
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*/
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method: RequestMethods;
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/**
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* Headers object based on the `Headers` class in the [Fetch
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* Spec](https://fetch.spec.whatwg.org/#headers-class).
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*/
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headers: Headers;
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/**
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* Body to be used when creating the request.
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*/
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// TODO: support FormData, Blob, URLSearchParams
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body: string;
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mode: RequestModesOpts;
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credentials: RequestCredentialsOpts;
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cache: RequestCacheOpts;
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url: string;
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search: URLSearchParams;
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constructor({method, headers, body, mode, credentials, cache, url, search}:
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RequestOptionsArgs = {}) {
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this.method = isPresent(method) ? method : null;
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this.headers = isPresent(headers) ? headers : null;
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this.body = isPresent(body) ? body : null;
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this.mode = isPresent(mode) ? mode : null;
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this.credentials = isPresent(credentials) ? credentials : null;
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this.cache = isPresent(cache) ? cache : null;
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this.url = isPresent(url) ? url : null;
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this.search = isPresent(search) ? (isString(search) ? new URLSearchParams(<string>(search)) :
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<URLSearchParams>(search)) :
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null;
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}
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/**
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* Creates a copy of the `RequestOptions` instance, using the optional input as values to override
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* existing values.
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*/
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merge(options?: RequestOptionsArgs): RequestOptions {
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return new RequestOptions({
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method: isPresent(options) && isPresent(options.method) ? options.method : this.method,
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headers: isPresent(options) && isPresent(options.headers) ? options.headers : this.headers,
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body: isPresent(options) && isPresent(options.body) ? options.body : this.body,
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mode: isPresent(options) && isPresent(options.mode) ? options.mode : this.mode,
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credentials: isPresent(options) && isPresent(options.credentials) ? options.credentials :
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this.credentials,
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cache: isPresent(options) && isPresent(options.cache) ? options.cache : this.cache,
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url: isPresent(options) && isPresent(options.url) ? options.url : this.url,
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search: isPresent(options) && isPresent(options.search) ?
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(isString(options.search) ? new URLSearchParams(<string>(options.search)) :
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(<URLSearchParams>(options.search)).clone()) :
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this.search
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});
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}
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}
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/**
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* Injectable version of {@link RequestOptions}, with overridable default values.
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*
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* #Example
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*
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* ```
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* import {Http, BaseRequestOptions, Request} from 'angular2/http';
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* ...
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* class MyComponent {
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* constructor(baseRequestOptions:BaseRequestOptions, http:Http) {
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* var options = baseRequestOptions.merge({body: 'foobar', url: 'https://foo'});
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* var request = new Request(options);
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* http.request(request).subscribe(res => this.bars = res.json());
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* }
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* }
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*
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* ```
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*/
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@Injectable()
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export class BaseRequestOptions extends RequestOptions {
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constructor() {
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super({method: RequestMethods.Get, headers: new Headers(), mode: RequestModesOpts.Cors});
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}
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}
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