code cleanup

bin/www.js

@@ -10,8 +10,8 @@ if (cluster.isMaster) {
     cluster.fork();
   }
 
-  cluster.on("exit", function (worker, code, signal) {
-    logging.error("Worker died. Rebooting a new one.");
+  cluster.on("exit", function (worker) {
+    logging.error("Worker #" + worker.id + " died. Rebooting a new one.");
     setTimeout(cluster.fork, 100);
   });
 

modules/renders.js

@@ -2,7 +2,6 @@
 // https://github.com/confuser/serverless-mc-skin-viewer
 // Permission to use & distribute https://github.com/confuser/serverless-mc-skin-viewer/blob/master/LICENSE
 
-var helpers = require("./helpers");
 var logging = require("./logging");
 var fs = require("fs");
 var Canvas = require("canvas");
@@ -43,7 +42,7 @@ exp.draw_head = function(skin_canvas, model_ctx, scale) {
 // using the skin from the +model_ctx+ at the +scale+
 // parts are labeled as if drawn from the skin's POV
 exp.draw_body = function(rid, skin_canvas, model_ctx, scale) {
-  if (skin_canvas.height == 32 * scale) {
+  if (skin_canvas.height === 32 * scale) {
     logging.debug(rid + "uses old skin format");
     //Left Leg
     //Left Leg - Front
@@ -189,8 +188,8 @@ function scale_image(imageData, context, d_x, d_y, scale) {
   var width = imageData.width;
   var height = imageData.height;
   context.clearRect(0,0,width,height); //Clear the spot where it originated from
-  for(y=0; y<height; y++) { //height original
-    for(x=0; x<width; x++) { //width original
+  for(var y = 0; y < height; y++) { // height original
+    for(var x = 0; x < width; x++) { // width original
       //Gets original colour, then makes a scaled square of the same colour
       var index = (x + y * width) * 4;
       context.fillStyle = "rgba(" + imageData.data[index+0] + "," + imageData.data[index+1] + "," + imageData.data[index+2] + "," + imageData.data[index+3] + ")";

routes/capes.js

@@ -1,6 +1,7 @@
 var logging = require("../modules/logging");
 var helpers = require("../modules/helpers");
 var config = require("../modules/config");
+var cache = require("../modules/cache");
 
 var human_status = {
   0: "none",
@@ -35,7 +36,7 @@ module.exports = function(req, res) {
       logging.log(rid + "storage type: " + human_status[status]);
       if (err) {
         logging.error(rid + err);
-        if (err.code == "ENOENT") {
+        if (err.code === "ENOENT") {
           // no such file
           cache.remove_hash(rid, userId);
         }

routes/renders.js

@@ -1,6 +1,7 @@
 var logging = require("../modules/logging");
 var helpers = require("../modules/helpers");
 var config = require("../modules/config");
+var cache = require("../modules/cache");
 var skins = require("../modules/skins");
 var renders = require("../modules/renders");
 var fs = require("fs");
@@ -65,7 +66,7 @@ module.exports = function(req, res) {
       logging.log(rid + "storage type: " + human_status[status]);
       if (err) {
         logging.error(rid + err);
-        if (err.code == "ENOENT") {
+        if (err.code === "ENOENT") {
           // no such file
           cache.remove_hash(rid, userId);
         }

server.js

@@ -2,7 +2,6 @@
 var logging = require("./modules/logging");
 var querystring = require("querystring");
 var config = require("./modules/config");
-var clean = require("./modules/cleaner");
 var http = require("http");
 var mime = require("mime");
 var url = require("url");