rx-query/dist/cjs/prefetch.js

rx-query

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.prefetch = void 0;
const rxjs_1 = require("rxjs");
const operators_1 = require("rxjs/operators");
const query_1 = require("./query");
function prefetch(key, ...inputs) {
    const { query: inputQuery, queryParam, queryConfig } = parseInput(inputs);
    queryParam
        .pipe((0, operators_1.mergeMap)((parameter) => (0, query_1.query)(key, parameter, inputQuery, queryConfig).pipe((0, operators_1.observeOn)(rxjs_1.asapScheduler), (0, operators_1.take)(1))))
        .subscribe();
}
exports.prefetch = prefetch;
function parseInput(inputs) {
    const [firstInput, secondInput, thirdInput] = inputs;
    const hasParamInput = typeof firstInput !== 'function';
    const queryParam = hasParamInput
        ? (0, rxjs_1.isObservable)(firstInput)
            ? firstInput
            : (0, rxjs_1.of)(firstInput)
        : (0, rxjs_1.of)(null);
    const query = (typeof firstInput === 'function'
        ? firstInput
        : secondInput);
    const inputConfig = (hasParamInput ? thirdInput : secondInput);
    return {
        query,
        queryParam: queryParam.pipe((0, operators_1.shareReplay)({
            refCount: true,
            bufferSize: 1,
        })),
        queryConfig: inputConfig,
    };
}
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