ticketman/lib/ticket_manager.js

A simple pull-based job/ticket system contians a centeral ticket dispatcher and distributed workers. This system is written in NodeJS, runing on MongoDB

// Generated by CoffeeScript 1.12.5
(function() {
  var DEFAULT_BASIC_AUTH, PATH, SQARSH_CALLBCAK, TicketManager, assert, debuglog, env, request;

  assert = require("assert");

  debuglog = require("debug")("ticketman:TicketManager");

  env = process.env.NODE_ENV || 'development';

  DEFAULT_BASIC_AUTH = require('./config/config')[env]['basicAuth'];

  request = require("request");

  PATH = "/api/tickets/new";

  SQARSH_CALLBCAK = function() {};

  TicketManager = (function() {
    function TicketManager(name, host, basicAuth) {
      this.name = name;
      this.host = host;
      assert(this.name, "missing name");
      assert(this.host, "missing host");
      this.basicAuth = basicAuth || DEFAULT_BASIC_AUTH;
      debuglog("[TicketManager.constructor] @name:" + this.name + ", @host:" + this.host + ", @basicAuth:%j", this.basicAuth);
    }

    TicketManager.prototype.issue = function(title, category, content, callback) {
      var options;
      if (callback == null) {
        callback = SQARSH_CALLBCAK;
      }
      options = {
        method: 'POST',
        url: "" + this.host + PATH,
        auth: this.basicAuth,
        json: {
          title: title,
          owner_id: this.name,
          category: category,
          content: content
        }
      };
      return request(options, function(err, res, body) {
        debuglog("err:" + err + ", res.statusCode:" + (res != null ? res.statusCode : "n/a") + ", body:%j", body);
        if (err != null) {
          return callback(err);
        }
        if (res.statusCode !== 200) {
          return callback(new Error("Network error, res.statusCode:" + res.statusCode));
        }
        if (!((body != null) && body.success && body.ticket)) {
          return callback(new Error("Fail to create ticket:" + title + "#" + category + ", due to " + (body.error || "unknown error" + JSON.stringify(body))));
        }
        if (body.ticket._id != null) {
          body.ticket.id = body.ticket._id;
        }
        return callback(null, body.ticket);
      });
    };

    return TicketManager;

  })();

  module.exports = TicketManager;

}).call(this);