ucsc-xena-datapages/dist/controller.js

Data summary views for UCSC xena servers

/*global require: false, module: false */
'use strict';

function _toConsumableArray(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = Array(arr.length); i < arr.length; i++) { arr2[i] = arr[i]; } return arr2; } else { return Array.from(arr); } }

function _toArray(arr) { return Array.isArray(arr) ? arr : Array.from(arr); }

var _ = require('./underscore_ext');

var _require = require('./defaults');

var defaultState = _require.defaultState;

var _require2 = require('./session');

var updateHostStatus = _require2.updateHostStatus;

// After settings change, update the list of hosts that
// are in use for the session.

var setUserServers = function setUserServers(state) {
	var _state$servers = state.servers;
	var activeHosts = _state$servers.activeHosts;
	var userHosts = _state$servers.userHosts;

	return _.assocIn(state, ['servers', 'pending'], _.intersection(activeHosts, userHosts));
};

function updateAllHosts(state) {
	state.allHosts.forEach(function (host) {
		updateHostStatus(host); // only currently update sessinostorage, not state ( :( )
	});
}

function setHubs(state, _ref) {
	var hubs = _ref.hubs;

	return hubs ? hubs.reduce(function (state, hub) {
		return _.assocIn(state, ['servers', hub, 'user'], true);
	}, state) : state;
}

var controls = {
	init: function init(state, params) {
		return setHubs(_.updateIn(state, ['servers'], function (s) {
			return _.merge(defaultState, s);
		}), params);
	},
	'init-post!': function initPost(serverBus, state, newState) {
		return updateAllHosts(newState);
	},
	'add-host': function addHost(state, list, host) {
		return setUserServers(_.updateIn(state, ['servers', list], function (l) {
			return _.union(l, [host]);
		}));
	},
	'remove-host': function removeHost(state, list, host) {
		return setUserServers(_.updateIn(state, ['servers', list], function (l) {
			return _.difference(l, [host]);
		}));
	},
	cohort: function cohort(state, _cohort) {
		return _.assoc(state, 'cohortPending', [{ name: _cohort }]);
	}
};

var identity = function identity(x) {
	return x;
};

module.exports = {
	action: function action(state, _ref2) {
		var _ref3 = _toArray(_ref2);

		var tag = _ref3[0];

		var args = _ref3.slice(1);

		return (controls[tag] || identity).apply(undefined, [state].concat(_toConsumableArray(args)));
	},
	postAction: function postAction(serverBus, state, _ref4) {
		var _ref5 = _toArray(_ref4);

		var tag = _ref5[0];

		var args = _ref5.slice(1);

		return (controls[tag + '-post!'] || identity).apply(undefined, [serverBus, state].concat(_toConsumableArray(args)));
	}
};