apollo-client-rxjs/rxify.js

Adds RxJS to ApolloClient

import { ApolloClient } from 'apollo-client';
import { observeOn } from 'rxjs/operator/observeOn';
import { AsyncAction } from 'rxjs/scheduler/AsyncAction';
import { AsyncScheduler } from 'rxjs/scheduler/AsyncScheduler';
import { isObject } from './utils/helpers';
import { createWithObservableVariables } from './utils/variables';
import { RxObservableQuery } from './RxObservableQuery';
export function rxify(clientOrWatchQuery) {
    if (clientOrWatchQuery instanceof ApolloClient) {
        var savedWatchQuery_1 = clientOrWatchQuery.watchQuery;
        clientOrWatchQuery.watchQuery = function (options) {
            var _this = this;
            return wrapWatchQuery(function (opts) { return savedWatchQuery_1.call(_this, opts); })(options);
        }.bind(clientOrWatchQuery);
        return clientOrWatchQuery;
    }
    if (isObject(clientOrWatchQuery)) {
        return wrapWatchQuery(clientOrWatchQuery);
    }
    throw new Error('Use ApolloClient or a function that returns ObservableQuery');
}
function wrapAsync(obs) {
    return observeOn.call(obs, new AsyncScheduler(AsyncAction));
}
function wrapWatchQuery(watchQuery) {
    return function (options) {
        if (typeof options.variables === 'object') {
            return wrapAsync(createWithObservableVariables(options, function (newOptions) { return watchQuery(newOptions); }));
        }
        return wrapAsync(new RxObservableQuery(watchQuery(options)));
    };
}
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