ngx-http-configure/fesm5/ngx-http-configure.js

Angular (6+) helpers for configure HTTP interceptors and services.

import { __assign } from 'tslib';
import { HttpParams } from '@angular/common/http';

/**
 * @fileoverview added by tsickle
 * @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
 */
/** @type {?} */
var HTTP_OPTIONS_KEYS = [
    'headers',
    'observe',
    'params',
    'reportProgress',
    'responseType',
    'withCredentials',
];
/** @type {?} */
var HTTP_OPTION_PREFIX = '~';

/**
 * @fileoverview added by tsickle
 * @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
 */
/**
 * @template T
 * @param {?} options
 * @param {?} predicate
 * @param {?=} keyPrefix
 * @return {?}
 */
function filterOptions(options, predicate, keyPrefix) {
    if (keyPrefix === void 0) { keyPrefix = ''; }
    return Object.keys(options).reduce((/**
     * @param {?} acc
     * @param {?} key
     * @return {?}
     */
    function (acc, key) {
        if (predicate(key)) {
            /** @type {?} */
            var prefixedKey = "" + keyPrefix + key;
            /** @type {?} */
            var value_1 = options[key];
            if (value_1 instanceof HttpParams) {
                value_1 = value_1.keys().reduce((/**
                 * @param {?} p
                 * @param {?} k
                 * @return {?}
                 */
                function (p, k) {
                    var _a;
                    return (__assign({}, p, (_a = {}, _a[k] = value_1.get(k), _a)));
                }), {});
            }
            acc[prefixedKey] = value_1;
        }
        return acc;
    }), (/** @type {?} */ ({})));
}

/**
 * @fileoverview added by tsickle
 * @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
 */
/**
 * Configure the http client options tu extend functionality and use in interceptors.
 * @param {?} options Set of extended http client options
 * @return {?}
 */
function configure(options) {
    /** @type {?} */
    var safeOptions = filterOptions(options, (/**
     * @param {?} key
     * @return {?}
     */
    function (key) { return HTTP_OPTIONS_KEYS.includes(key); }));
    /** @type {?} */
    var extraParams = filterOptions(options, (/**
     * @param {?} key
     * @return {?}
     */
    function (key) { return !HTTP_OPTIONS_KEYS.includes(key); }), HTTP_OPTION_PREFIX);
    safeOptions.params = __assign({}, safeOptions.params, extraParams);
    return safeOptions;
}

/**
 * @fileoverview added by tsickle
 * @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
 */
/**
 * @param {?} selector
 * @return {?}
 */
function selectorPredicate(selector) {
    return (/**
     * @param {?} key
     * @return {?}
     */
    function (key) { return Array.isArray(selector)
        ? selector.map((/**
         * @param {?} sel
         * @return {?}
         */
        function (sel) { return "" + HTTP_OPTION_PREFIX + sel; })).includes(key)
        : true; });
}

/**
 * @fileoverview added by tsickle
 * @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
 */
/**
 * Re-configure a request previously configured with this library.
 * @param {?} request The current http request
 * @param {?=} selector Apply params to array else ignore this filters
 * @return {?}
 */
function reconfigure(request, selector) {
    /** @type {?} */
    var predicate = selectorPredicate(selector);
    var _a = request.params.keys().reduce((/**
     * @param {?} acc
     * @param {?} key
     * @return {?}
     */
    function (acc, key) {
        /** @type {?} */
        var value = request.params.get(key);
        if (key.startsWith(HTTP_OPTION_PREFIX) && predicate(key)) {
            /** @type {?} */
            var unprefixedKey = key.replace(HTTP_OPTION_PREFIX, '');
            acc.config[unprefixedKey] = value;
        }
        else {
            acc.params = acc.params.set(key, value);
        }
        return acc;
    }), { config: {}, params: new HttpParams() }), config = _a.config, params = _a.params;
    return { config: config, request: request.clone({ params: params }) };
}

export { configure, reconfigure };
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