boa-handler-history/lib/index.js

A b-o-a handler for History API

// History API Action (pushState / onpopstate event) -> RouteAction
// GoToAction -> History API Action
"use strict";
var boa_router_1 = require('boa-router');
var hash_history_1 = require('./hash-history');
var history_1 = require('./history');
var do_1 = require('rxjs/operator/do');
var filter_1 = require('rxjs/operator/filter');
var share_1 = require('rxjs/operator/share');
var makeHistory = function (type, callback) {
    if (type === 'hash') {
        return new hash_history_1.HashHistory(callback);
    }
    else {
        // TODO: fallback
        return new history_1.History(callback);
    }
};
var init = function (historyOptions) {
    var routes = historyOptions.routes, goToActionType = historyOptions.goToActionType, routeActionType = historyOptions.routeActionType, historyType = historyOptions.historyType;
    var goToType = goToActionType ? goToActionType : 'go-to';
    var historyImpl = historyType ? historyType : 'auto';
    var routeType = routeActionType ? routeActionType : 'route';
    var router = boa_router_1.init(routes);
    return {
        handler: function (action$, options) {
            var re = options.re;
            var history = makeHistory(historyImpl, (function (path) {
                var data = router(path);
                re({ type: routeType, data: data });
            }));
            var isStarted = false;
            return share_1.share.call(filter_1.filter.call(do_1._do.call(filter_1.filter.call(do_1._do.call(action$, function () {
                if (!isStarted) {
                    isStarted = true;
                    history.start();
                }
            }), function (action) { return action.type === goToType; }), function (_a) {
                var path = _a.data;
                return history.go(path);
            }), function () { return false; } // remove all
             // remove all
            ));
        }
    };
};
exports.init = init;