ornamentum
Version:
Angular Toolkit
65 lines • 7.33 kB
JavaScript
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/**
* Dropdown HTTP data fetch service.
* @template T
*/
export class DropdownHttpDataFetchService {
/**
* @param {?} http
* @param {?} requestParamMapperService
*/
constructor(http, requestParamMapperService) {
this.http = http;
this.requestParamMapperService = requestParamMapperService;
}
/**
* Get data bind event handler.
* @param {?} options Request options or resource path.
* @param {?=} mapper Response data mapper callback. map source stream format to data table expected stream or apply additional formatting.
* @return {?} Dropdown bind event handler.
*/
onDataBind(options, mapper) {
return (/**
* @param {?=} params
* @return {?}
*/
(params) => {
/** @type {?} */
const requestOptions = this.requestParamMapperService.mapRequestOptions(options);
/** @type {?} */
let queryParams = this.requestParamMapperService.mapQueryParams(requestOptions.options);
if (params) {
if (params.limit !== undefined) {
queryParams = queryParams.set('limit', String(params.limit));
}
if (params.offset !== undefined) {
queryParams = queryParams.set('offset', String(params.offset));
}
if (params.filter && params.filter.value) {
queryParams = queryParams.set('field', params.filter.key);
queryParams = queryParams.set('filter', params.filter.value);
}
requestOptions.options.params = queryParams;
/** @type {?} */
const resource = (/** @type {?} */ (this.http.get(requestOptions.url, (/** @type {?} */ (requestOptions.options)))));
if (mapper) {
return mapper(resource);
}
return resource;
}
});
}
}
if (false) {
/**
* @type {?}
* @private
*/
DropdownHttpDataFetchService.prototype.http;
/** @type {?} */
DropdownHttpDataFetchService.prototype.requestParamMapperService;
}
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