Bacon.UI mini)

Bacon.UI.js

(function () {
    Bacon.UI = {
        ajax: function (params) {
            return Bacon.fromPromise($.ajax(params))
        },

        get: function (url, data, dataType) {
            return this.ajax({ url: url, dataType: dataType, data: data })
        },

        getJSON: function (url, data) {
            return this.ajax({ url: url, dataType: "json", data: data })
        },

        post: function (url, data, dataType) {
            this.ajax({ url: url, dataType: dataType, data: data, type: "POST" })
        },

        hash: function (defaultValue) {
            if (defaultValue === undefined) defaultValue = ""
            function getHash() {
                return !!document.location.hash ? document.location.hash : defaultValue
            }

            return $(window).asEventStream("hashchange").map(getHash).toProperty(getHash()).skipDuplicates()
        }
    }

    Bacon.Observable.prototype.awaiting = function (response) {
        return this.map(true).merge(response.map(false)).toProperty(false).skipDuplicates()
    }
    Bacon.EventStream.prototype.ajax = function () {
        return this.flatMapLatest(Bacon.UI.ajax)
    }


})();