b3d98cba77
The BaseRequestOptions class is responsible for declaring default values, while the RequestOptions class is merely responsible for setting values based on values provided in the constructor.
63 lines
2.3 KiB
TypeScript
63 lines
2.3 KiB
TypeScript
import {Injectable} from 'angular2/di';
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import {isPresent, isJsObject} from 'angular2/src/facade/lang';
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import {Headers} from './headers';
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import {ResponseTypes} from './enums';
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import {IResponseOptions} from './interfaces';
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/**
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* Creates a response options object similar to the
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* [ResponseInit](https://fetch.spec.whatwg.org/#responseinit) description
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* in the Fetch
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* Spec to be optionally provided when instantiating a
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* {@link Response}.
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*
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* All values are null by default.
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*/
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export class ResponseOptions implements IResponseOptions {
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// TODO: ArrayBuffer | FormData | Blob
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body: string | Object;
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status: number;
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headers: Headers;
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statusText: string;
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type: ResponseTypes;
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url: string;
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constructor({body, status, headers, statusText, type, url}: IResponseOptions = {}) {
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this.body = isPresent(body) ? body : null;
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this.status = isPresent(status) ? status : null;
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this.headers = isPresent(headers) ? headers : null;
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this.statusText = isPresent(statusText) ? statusText : null;
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this.type = isPresent(type) ? type : null;
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this.url = isPresent(url) ? url : null;
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}
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merge(options?: IResponseOptions): ResponseOptions {
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return new ResponseOptions({
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body: isPresent(options) && isPresent(options.body) ? options.body : this.body,
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status: isPresent(options) && isPresent(options.status) ? options.status : this.status,
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headers: isPresent(options) && isPresent(options.headers) ? options.headers : this.headers,
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statusText: isPresent(options) && isPresent(options.statusText) ? options.statusText :
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this.statusText,
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type: isPresent(options) && isPresent(options.type) ? options.type : this.type,
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url: isPresent(options) && isPresent(options.url) ? options.url : this.url,
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});
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}
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}
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/**
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* Injectable version of {@link ResponseOptions}, with overridable default values.
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*/
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@Injectable()
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export class BaseResponseOptions extends ResponseOptions {
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// TODO: Object | ArrayBuffer | JSON | FormData | Blob
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body: string | Object | ArrayBuffer | JSON | FormData | Blob;
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status: number;
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headers: Headers;
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statusText: string;
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type: ResponseTypes;
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url: string;
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constructor() {
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super({status: 200, statusText: 'Ok', type: ResponseTypes.Default, headers: new Headers()});
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}
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}
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