js-marketplace-2014/src/codec.js

34 lines
939 B
JavaScript

// Wire protocol representation of events and actions
var Route = require("./route.js");
function _encode(e) {
switch (e.type) {
case "routes":
return ["routes", e.gestalt.serialize(function (v) { return true; })];
case "message":
return ["message", e.message, e.metaLevel, e.isFeedback];
}
}
function _decode(what) {
return function (j) {
switch (j[0]) {
case "routes":
return Minimart.updateRoutes([
Route.deserializeGestalt(j[1], function (v) { return true; })]);
case "message":
return Minimart.sendMessage(j[1], j[2], j[3]);
default:
throw { message: "Invalid JSON-encoded " + what + ": " + JSON.stringify(j) };
}
};
}
///////////////////////////////////////////////////////////////////////////
module.exports.encodeEvent = _encode;
module.exports.decodeEvent = _decode("event");
module.exports.encodeAction = _encode;
module.exports.decodeAction = _decode("action");