Initial refactor (routes and utils to respective folders)

src/routes/setUsername.js

@@ -0,0 +1,54 @@
+
+var fs = require('fs');
+var config = JSON.parse(fs.readFileSync('config.json'));
+
+var db = require('../databases/databases.js').db;
+var getHash = require('../utils/getHash.js');
+
+
+module.exports = function setUsername(req, res) {
+  let userID = req.query.userID;
+  let userName = req.query.username;
+
+  let adminUserIDInput = req.query.adminUserID;
+
+  if (userID == undefined || userName == undefined || userID === "undefined") {
+      //invalid request
+      res.sendStatus(400);
+      return;
+  }
+
+  if (adminUserIDInput != undefined) {
+      //this is the admin controlling the other users account, don't hash the controling account's ID
+      adminUserIDInput = getHash(adminUserIDInput);
+
+      if (adminUserIDInput != config.adminUserID) {
+          //they aren't the admin
+          res.sendStatus(403);
+          return;
+      }
+  } else {
+      //hash the userID
+      userID = getHash(userID);
+  }
+
+  try {
+      //check if username is already set
+      let row = db.prepare("SELECT count(*) as count FROM userNames WHERE userID = ?").get(userID);
+
+      if (row.count > 0) {
+          //already exists, update this row
+          db.prepare("UPDATE userNames SET userName = ? WHERE userID = ?").run(userName, userID);
+      } else {
+          //add to the db
+          db.prepare("INSERT INTO userNames VALUES(?, ?)").run(userID, userName);
+      }
+
+      res.sendStatus(200);
+  } catch (err) {
+      console.log(err);
+      res.sendStatus(500);
+
+      return;
+  }
+}