diff --git a/CHANGELOG.md b/CHANGELOG.md
index 307231e..ea6f65e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -14,7 +14,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Chat to the bingo game (renderd with markdown-it)
 - Postgres session storage
 - sql-file directory `sql`
-
+- LICENSE.md (GPL v3)
+- eslint to dev dependencys
 
 ## Changed
 
@@ -28,3 +29,5 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Fixed
 
 - mobile layout
+- code style issues
+- Bingo button not shown on refresh
diff --git a/README.md b/README.md
index 26dab37..8b99c27 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-# whooshy
+# whooshy [![License: GPL v3](https://img.shields.io/badge/License-GPL%20v3-blue.svg?style=flat-square)](https://www.gnu.org/licenses/gpl-3.0) 
 
 This repository is the node.js webserver running on `(beta.)trivernis.net`.
 
diff --git a/app.js b/app.js
index a6b7c73..858aac3 100644
--- a/app.js
+++ b/app.js
@@ -29,7 +29,7 @@ async function init() {
     return {
       time: Date.now(),
       bingo:  bingoRouter.graphqlResolver(request, response)
-    }
+    };
   };
   // database setup
   let pgPool = new pg.Pool({
@@ -91,7 +91,7 @@ async function init() {
   });
 
 // error handler
-  app.use(function(err, req, res, next) {
+  app.use(function(err, req, res) {
     // set locals, only providing error in development
     res.locals.message = err.message;
     res.locals.error = req.app.get('env') === 'development' ? err : {};
diff --git a/bin/www b/bin/www
index 9c787e9..2a09075 100644
--- a/bin/www
+++ b/bin/www
@@ -41,7 +41,7 @@ appInit().then((app) => {
    */
 
   server.listen(port);
-  server.on('error', (error) => onError(error, server));
+  server.on('error', (error) => onError(error));
   server.on('listening', () => onListening(server));
 
   /**
@@ -55,16 +55,12 @@ appInit().then((app) => {
 function normalizePort(val) {
   let port = parseInt(val, 10);
 
-  if (isNaN(port)) {
+  if (isNaN(port))
     // named pipe
     return val;
-  }
-
-  if (port >= 0) {
+  if (port >= 0)
     // port number
     return port;
-  }
-
   return false;
 }
 
@@ -72,10 +68,9 @@ function normalizePort(val) {
  * Event listener for HTTP server "error" event.
  */
 
-function onError(error, server) {
-  if (error.syscall !== 'listen') {
+function onError(error) {
+  if (error.syscall !== 'listen')
     throw error;
-  }
 
   let bind = typeof port === 'string'
     ? 'Pipe ' + port
diff --git a/package-lock.json b/package-lock.json
index 7011e05..9643799 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -4,6 +4,26 @@
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
+    "@babel/code-frame": {
+      "version": "7.0.0",
+      "resolved": "https://registry.npmjs.org/@babel/code-frame/-/code-frame-7.0.0.tgz",
+      "integrity": "sha512-OfC2uemaknXr87bdLUkWog7nYuliM9Ij5HUcajsVcMCpQrcLmtxRbVFTIqmcSkSeYRBFBRxs2FiUqFJDLdiebA==",
+      "dev": true,
+      "requires": {
+        "@babel/highlight": "^7.0.0"
+      }
+    },
+    "@babel/highlight": {
+      "version": "7.0.0",
+      "resolved": "https://registry.npmjs.org/@babel/highlight/-/highlight-7.0.0.tgz",
+      "integrity": "sha512-UFMC4ZeFC48Tpvj7C8UgLvtkaUuovQX+5xNWrsIoMG8o2z+XFKjKaN9iVmS84dPwVN00W4wPmqvYoZF3EGAsfw==",
+      "dev": true,
+      "requires": {
+        "chalk": "^2.0.0",
+        "esutils": "^2.0.2",
+        "js-tokens": "^4.0.0"
+      }
+    },
     "@types/babel-types": {
       "version": "7.0.7",
       "resolved": "https://registry.npmjs.org/@types/babel-types/-/babel-types-7.0.7.tgz",
@@ -51,6 +71,12 @@
         }
       }
     },
+    "acorn-jsx": {
+      "version": "5.0.1",
+      "resolved": "https://registry.npmjs.org/acorn-jsx/-/acorn-jsx-5.0.1.tgz",
+      "integrity": "sha512-HJ7CfNHrfJLlNTzIEUTj43LNWGkqpRLxm3YjAlcD0ACydk9XynzYsCBHxut+iqt+1aBXkx9UP/w/ZqMr13XIzg==",
+      "dev": true
+    },
     "ajv": {
       "version": "6.10.0",
       "resolved": "https://registry.npmjs.org/ajv/-/ajv-6.10.0.tgz",
@@ -87,6 +113,12 @@
       "resolved": "https://registry.npmjs.org/amdefine/-/amdefine-1.0.1.tgz",
       "integrity": "sha1-SlKCrBZHKek2Gbz9OtFR+BfOkfU="
     },
+    "ansi-escapes": {
+      "version": "3.2.0",
+      "resolved": "https://registry.npmjs.org/ansi-escapes/-/ansi-escapes-3.2.0.tgz",
+      "integrity": "sha512-cBhpre4ma+U0T1oM5fXg7Dy1Jw7zzwv7lt/GoCpr+hDQJoYnKVPLL4dCvSEFMmQurOQvSrwT7SL/DAlhBI97RQ==",
+      "dev": true
+    },
     "ansi-regex": {
       "version": "2.1.1",
       "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-2.1.1.tgz",
@@ -194,6 +226,12 @@
       "resolved": "https://registry.npmjs.org/assign-symbols/-/assign-symbols-1.0.0.tgz",
       "integrity": "sha1-WWZ/QfrdTyDMvCu5a41Pf3jsA2c="
     },
+    "astral-regex": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/astral-regex/-/astral-regex-1.0.0.tgz",
+      "integrity": "sha512-+Ryf6g3BKoRc7jfp7ad8tM4TtMiaWvbF/1/sQcZPkkS7ag3D5nMBCe2UfOTONtAkaG0tO0ij3C5Lwmf1EiyjHg==",
+      "dev": true
+    },
     "async-each": {
       "version": "1.0.3",
       "resolved": "https://registry.npmjs.org/async-each/-/async-each-1.0.3.tgz",
@@ -433,6 +471,12 @@
         "unset-value": "^1.0.0"
       }
     },
+    "callsites": {
+      "version": "3.1.0",
+      "resolved": "https://registry.npmjs.org/callsites/-/callsites-3.1.0.tgz",
+      "integrity": "sha512-P8BjAsXvZS+VIDUI11hHCQEv74YT67YUi5JJFNWIqL235sBmjX4+qx9Muvls5ivyNENctx46xQLQ3aTuE7ssaQ==",
+      "dev": true
+    },
     "camelcase": {
       "version": "1.2.1",
       "resolved": "https://registry.npmjs.org/camelcase/-/camelcase-1.2.1.tgz",
@@ -486,6 +530,12 @@
         "is-regex": "^1.0.3"
       }
     },
+    "chardet": {
+      "version": "0.7.0",
+      "resolved": "https://registry.npmjs.org/chardet/-/chardet-0.7.0.tgz",
+      "integrity": "sha512-mT8iDcrh03qDGRRmoA2hmBJnxpllMR+0/0qlzjqZES6NdiWDcZkCNAk4rPFZ9Q85r27unkiNNg8ZOiwZXBHwcA==",
+      "dev": true
+    },
     "chokidar": {
       "version": "2.1.5",
       "resolved": "https://registry.npmjs.org/chokidar/-/chokidar-2.1.5.tgz",
@@ -541,6 +591,21 @@
         }
       }
     },
+    "cli-cursor": {
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/cli-cursor/-/cli-cursor-2.1.0.tgz",
+      "integrity": "sha1-s12sN2R5+sw+lHR9QdDQ9SOP/LU=",
+      "dev": true,
+      "requires": {
+        "restore-cursor": "^2.0.0"
+      }
+    },
+    "cli-width": {
+      "version": "2.2.0",
+      "resolved": "https://registry.npmjs.org/cli-width/-/cli-width-2.2.0.tgz",
+      "integrity": "sha1-/xnt6Kml5XkyQUewwR8PvLq+1jk=",
+      "dev": true
+    },
     "cliui": {
       "version": "2.1.0",
       "resolved": "https://registry.npmjs.org/cliui/-/cliui-2.1.0.tgz",
@@ -664,6 +729,16 @@
       "resolved": "https://registry.npmjs.org/core-util-is/-/core-util-is-1.0.2.tgz",
       "integrity": "sha1-tf1UIgqivFq1eqtxQMlAdUUDwac="
     },
+    "cross-fetch": {
+      "version": "2.2.2",
+      "resolved": "https://registry.npmjs.org/cross-fetch/-/cross-fetch-2.2.2.tgz",
+      "integrity": "sha1-pH/09/xxLauo9qaVoRyUhEDUVyM=",
+      "dev": true,
+      "requires": {
+        "node-fetch": "2.1.2",
+        "whatwg-fetch": "2.0.4"
+      }
+    },
     "cross-spawn": {
       "version": "3.0.1",
       "resolved": "https://registry.npmjs.org/cross-spawn/-/cross-spawn-3.0.1.tgz",
@@ -719,6 +794,12 @@
       "resolved": "https://registry.npmjs.org/decode-uri-component/-/decode-uri-component-0.2.0.tgz",
       "integrity": "sha1-6zkTMzRYd1y4TNGh+uBiEGu4dUU="
     },
+    "deep-is": {
+      "version": "0.1.3",
+      "resolved": "https://registry.npmjs.org/deep-is/-/deep-is-0.1.3.tgz",
+      "integrity": "sha1-s2nW+128E+7PUk+RsHD+7cNXzzQ=",
+      "dev": true
+    },
     "define-property": {
       "version": "2.0.2",
       "resolved": "https://registry.npmjs.org/define-property/-/define-property-2.0.2.tgz",
@@ -776,6 +857,15 @@
       "resolved": "https://registry.npmjs.org/destroy/-/destroy-1.0.4.tgz",
       "integrity": "sha1-l4hXRCxEdJ5CBmE+N5RiBYJqvYA="
     },
+    "doctrine": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/doctrine/-/doctrine-3.0.0.tgz",
+      "integrity": "sha512-yS+Q5i3hBf7GBkd4KG8a7eBNNWNGLTaEwwYWUijIYM7zrlYDM0BFXHjjPWlWZ1Rg7UaddZeIDmi9jF3HmqiQ2w==",
+      "dev": true,
+      "requires": {
+        "esutils": "^2.0.2"
+      }
+    },
     "doctypes": {
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/doctypes/-/doctypes-1.1.0.tgz",
@@ -795,6 +885,12 @@
       "resolved": "https://registry.npmjs.org/ee-first/-/ee-first-1.1.1.tgz",
       "integrity": "sha1-WQxhFWsK4vTwJVcyoViyZrxWsh0="
     },
+    "emoji-regex": {
+      "version": "7.0.3",
+      "resolved": "https://registry.npmjs.org/emoji-regex/-/emoji-regex-7.0.3.tgz",
+      "integrity": "sha512-CwBLREIQ7LvYFB0WyRvwhq5N5qPhc6PMjD6bYggFlI5YyDgl+0vxq5VHbMOFqLg7hfWzmu8T5Z1QofhmTIhItA==",
+      "dev": true
+    },
     "encodeurl": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/encodeurl/-/encodeurl-1.0.2.tgz",
@@ -823,11 +919,166 @@
       "resolved": "https://registry.npmjs.org/escape-string-regexp/-/escape-string-regexp-1.0.5.tgz",
       "integrity": "sha1-G2HAViGQqN/2rjuyzwIAyhMLhtQ="
     },
+    "eslint": {
+      "version": "5.16.0",
+      "resolved": "https://registry.npmjs.org/eslint/-/eslint-5.16.0.tgz",
+      "integrity": "sha512-S3Rz11i7c8AA5JPv7xAH+dOyq/Cu/VXHiHXBPOU1k/JAM5dXqQPt3qcrhpHSorXmrpu2g0gkIBVXAqCpzfoZIg==",
+      "dev": true,
+      "requires": {
+        "@babel/code-frame": "^7.0.0",
+        "ajv": "^6.9.1",
+        "chalk": "^2.1.0",
+        "cross-spawn": "^6.0.5",
+        "debug": "^4.0.1",
+        "doctrine": "^3.0.0",
+        "eslint-scope": "^4.0.3",
+        "eslint-utils": "^1.3.1",
+        "eslint-visitor-keys": "^1.0.0",
+        "espree": "^5.0.1",
+        "esquery": "^1.0.1",
+        "esutils": "^2.0.2",
+        "file-entry-cache": "^5.0.1",
+        "functional-red-black-tree": "^1.0.1",
+        "glob": "^7.1.2",
+        "globals": "^11.7.0",
+        "ignore": "^4.0.6",
+        "import-fresh": "^3.0.0",
+        "imurmurhash": "^0.1.4",
+        "inquirer": "^6.2.2",
+        "js-yaml": "^3.13.0",
+        "json-stable-stringify-without-jsonify": "^1.0.1",
+        "levn": "^0.3.0",
+        "lodash": "^4.17.11",
+        "minimatch": "^3.0.4",
+        "mkdirp": "^0.5.1",
+        "natural-compare": "^1.4.0",
+        "optionator": "^0.8.2",
+        "path-is-inside": "^1.0.2",
+        "progress": "^2.0.0",
+        "regexpp": "^2.0.1",
+        "semver": "^5.5.1",
+        "strip-ansi": "^4.0.0",
+        "strip-json-comments": "^2.0.1",
+        "table": "^5.2.3",
+        "text-table": "^0.2.0"
+      },
+      "dependencies": {
+        "ansi-regex": {
+          "version": "3.0.0",
+          "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-3.0.0.tgz",
+          "integrity": "sha1-7QMXwyIGT3lGbAKWa922Bas32Zg=",
+          "dev": true
+        },
+        "cross-spawn": {
+          "version": "6.0.5",
+          "resolved": "https://registry.npmjs.org/cross-spawn/-/cross-spawn-6.0.5.tgz",
+          "integrity": "sha512-eTVLrBSt7fjbDygz805pMnstIs2VTBNkRm0qxZd+M7A5XDdxVRWO5MxGBXZhjY4cqLYLdtrGqRf8mBPmzwSpWQ==",
+          "dev": true,
+          "requires": {
+            "nice-try": "^1.0.4",
+            "path-key": "^2.0.1",
+            "semver": "^5.5.0",
+            "shebang-command": "^1.2.0",
+            "which": "^1.2.9"
+          }
+        },
+        "strip-ansi": {
+          "version": "4.0.0",
+          "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-4.0.0.tgz",
+          "integrity": "sha1-qEeQIusaw2iocTibY1JixQXuNo8=",
+          "dev": true,
+          "requires": {
+            "ansi-regex": "^3.0.0"
+          }
+        }
+      }
+    },
+    "eslint-plugin-graphql": {
+      "version": "3.0.3",
+      "resolved": "https://registry.npmjs.org/eslint-plugin-graphql/-/eslint-plugin-graphql-3.0.3.tgz",
+      "integrity": "sha512-hHwLyxSkC5rkakJ/SNTWwOswPdVhvfyMCnEOloevrLQIOHUNVIQBg1ljCaRe9C40HdzgcGUFUdG5BHLCKm8tuw==",
+      "dev": true,
+      "requires": {
+        "graphql-config": "^2.0.1",
+        "lodash": "^4.11.1"
+      }
+    },
+    "eslint-plugin-promise": {
+      "version": "4.1.1",
+      "resolved": "https://registry.npmjs.org/eslint-plugin-promise/-/eslint-plugin-promise-4.1.1.tgz",
+      "integrity": "sha512-faAHw7uzlNPy7b45J1guyjazw28M+7gJokKUjC5JSFoYfUEyy6Gw/i7YQvmv2Yk00sUjWcmzXQLpU1Ki/C2IZQ==",
+      "dev": true
+    },
+    "eslint-scope": {
+      "version": "4.0.3",
+      "resolved": "https://registry.npmjs.org/eslint-scope/-/eslint-scope-4.0.3.tgz",
+      "integrity": "sha512-p7VutNr1O/QrxysMo3E45FjYDTeXBy0iTltPFNSqKAIfjDSXC+4dj+qfyuD8bfAXrW/y6lW3O76VaYNPKfpKrg==",
+      "dev": true,
+      "requires": {
+        "esrecurse": "^4.1.0",
+        "estraverse": "^4.1.1"
+      }
+    },
+    "eslint-utils": {
+      "version": "1.3.1",
+      "resolved": "https://registry.npmjs.org/eslint-utils/-/eslint-utils-1.3.1.tgz",
+      "integrity": "sha512-Z7YjnIldX+2XMcjr7ZkgEsOj/bREONV60qYeB/bjMAqqqZ4zxKyWX+BOUkdmRmA9riiIPVvo5x86m5elviOk0Q==",
+      "dev": true
+    },
+    "eslint-visitor-keys": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/eslint-visitor-keys/-/eslint-visitor-keys-1.0.0.tgz",
+      "integrity": "sha512-qzm/XxIbxm/FHyH341ZrbnMUpe+5Bocte9xkmFMzPMjRaZMcXww+MpBptFvtU+79L362nqiLhekCxCxDPaUMBQ==",
+      "dev": true
+    },
+    "espree": {
+      "version": "5.0.1",
+      "resolved": "https://registry.npmjs.org/espree/-/espree-5.0.1.tgz",
+      "integrity": "sha512-qWAZcWh4XE/RwzLJejfcofscgMc9CamR6Tn1+XRXNzrvUSSbiAjGOI/fggztjIi7y9VLPqnICMIPiGyr8JaZ0A==",
+      "dev": true,
+      "requires": {
+        "acorn": "^6.0.7",
+        "acorn-jsx": "^5.0.0",
+        "eslint-visitor-keys": "^1.0.0"
+      },
+      "dependencies": {
+        "acorn": {
+          "version": "6.1.1",
+          "resolved": "https://registry.npmjs.org/acorn/-/acorn-6.1.1.tgz",
+          "integrity": "sha512-jPTiwtOxaHNaAPg/dmrJ/beuzLRnXtB0kQPQ8JpotKJgTB6rX6c8mlf315941pyjBSaPg8NHXS9fhP4u17DpGA==",
+          "dev": true
+        }
+      }
+    },
     "esprima": {
       "version": "4.0.1",
       "resolved": "https://registry.npmjs.org/esprima/-/esprima-4.0.1.tgz",
       "integrity": "sha512-eGuFFw7Upda+g4p+QHvnW0RyTX/SVeJBDM/gCtMARO0cLuT2HcEKnTPvhjV6aGeqrCB/sbNop0Kszm0jsaWU4A=="
     },
+    "esquery": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/esquery/-/esquery-1.0.1.tgz",
+      "integrity": "sha512-SmiyZ5zIWH9VM+SRUReLS5Q8a7GxtRdxEBVZpm98rJM7Sb+A9DVCndXfkeFUd3byderg+EbDkfnevfCwynWaNA==",
+      "dev": true,
+      "requires": {
+        "estraverse": "^4.0.0"
+      }
+    },
+    "esrecurse": {
+      "version": "4.2.1",
+      "resolved": "https://registry.npmjs.org/esrecurse/-/esrecurse-4.2.1.tgz",
+      "integrity": "sha512-64RBB++fIOAXPw3P9cy89qfMlvZEXZkqqJkjqqXIvzP5ezRZjW+lPWjw35UX/3EhUPFYbg5ER4JYgDw4007/DQ==",
+      "dev": true,
+      "requires": {
+        "estraverse": "^4.1.0"
+      }
+    },
+    "estraverse": {
+      "version": "4.2.0",
+      "resolved": "https://registry.npmjs.org/estraverse/-/estraverse-4.2.0.tgz",
+      "integrity": "sha1-De4/7TH81GlhjOc0IJn8GvoL2xM=",
+      "dev": true
+    },
     "esutils": {
       "version": "2.0.2",
       "resolved": "https://registry.npmjs.org/esutils/-/esutils-2.0.2.tgz",
@@ -1025,6 +1276,28 @@
         }
       }
     },
+    "external-editor": {
+      "version": "3.0.3",
+      "resolved": "https://registry.npmjs.org/external-editor/-/external-editor-3.0.3.tgz",
+      "integrity": "sha512-bn71H9+qWoOQKyZDo25mOMVpSmXROAsTJVVVYzrrtol3d4y+AsKjf4Iwl2Q+IuT0kFSQ1qo166UuIwqYq7mGnA==",
+      "dev": true,
+      "requires": {
+        "chardet": "^0.7.0",
+        "iconv-lite": "^0.4.24",
+        "tmp": "^0.0.33"
+      },
+      "dependencies": {
+        "iconv-lite": {
+          "version": "0.4.24",
+          "resolved": "https://registry.npmjs.org/iconv-lite/-/iconv-lite-0.4.24.tgz",
+          "integrity": "sha512-v3MXnZAcvnywkTUEZomIActle7RXXeedOR31wwl7VlyoXO4Qi9arvSenNQWne1TcRwhCL1HwLI21bEqdpj8/rA==",
+          "dev": true,
+          "requires": {
+            "safer-buffer": ">= 2.1.2 < 3"
+          }
+        }
+      }
+    },
     "extglob": {
       "version": "2.0.4",
       "resolved": "https://registry.npmjs.org/extglob/-/extglob-2.0.4.tgz",
@@ -1099,6 +1372,30 @@
       "resolved": "https://registry.npmjs.org/fast-json-stable-stringify/-/fast-json-stable-stringify-2.0.0.tgz",
       "integrity": "sha1-1RQsDK7msRifh9OnYREGT4bIu/I="
     },
+    "fast-levenshtein": {
+      "version": "2.0.6",
+      "resolved": "https://registry.npmjs.org/fast-levenshtein/-/fast-levenshtein-2.0.6.tgz",
+      "integrity": "sha1-PYpcZog6FqMMqGQ+hR8Zuqd5eRc=",
+      "dev": true
+    },
+    "figures": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/figures/-/figures-2.0.0.tgz",
+      "integrity": "sha1-OrGi0qYsi/tDGgyUy3l6L84nyWI=",
+      "dev": true,
+      "requires": {
+        "escape-string-regexp": "^1.0.5"
+      }
+    },
+    "file-entry-cache": {
+      "version": "5.0.1",
+      "resolved": "https://registry.npmjs.org/file-entry-cache/-/file-entry-cache-5.0.1.tgz",
+      "integrity": "sha512-bCg29ictuBaKUwwArK4ouCaqDgLZcysCFLmM/Yn/FDoqndh/9vNuQfXRDvTuXKLxfD/JtZQGKFT8MGcJBK644g==",
+      "dev": true,
+      "requires": {
+        "flat-cache": "^2.0.1"
+      }
+    },
     "fill-range": {
       "version": "4.0.0",
       "resolved": "https://registry.npmjs.org/fill-range/-/fill-range-4.0.0.tgz",
@@ -1153,6 +1450,23 @@
         "pinkie-promise": "^2.0.0"
       }
     },
+    "flat-cache": {
+      "version": "2.0.1",
+      "resolved": "https://registry.npmjs.org/flat-cache/-/flat-cache-2.0.1.tgz",
+      "integrity": "sha512-LoQe6yDuUMDzQAEH8sgmh4Md6oZnc/7PjtwjNFSzveXqSHt6ka9fPBuso7IGf9Rz4uqnSnWiFH2B/zj24a5ReA==",
+      "dev": true,
+      "requires": {
+        "flatted": "^2.0.0",
+        "rimraf": "2.6.3",
+        "write": "1.0.3"
+      }
+    },
+    "flatted": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/flatted/-/flatted-2.0.0.tgz",
+      "integrity": "sha512-R+H8IZclI8AAkSBRQJLVOsxwAoHd6WC40b4QTNWIjzAa6BXOBfQcM587MXDTVPeYaopFNWHUFLx7eNmHDSxMWg==",
+      "dev": true
+    },
     "for-in": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/for-in/-/for-in-1.0.2.tgz",
@@ -1684,6 +1998,12 @@
       "resolved": "https://registry.npmjs.org/function-bind/-/function-bind-1.1.1.tgz",
       "integrity": "sha512-yIovAzMX49sF8Yl58fSCWJ5svSLuaibPxXQJFLmBObTuCr0Mf1KiPopGM9NiFjiYBCbfaa2Fh6breQ6ANVTI0A=="
     },
+    "functional-red-black-tree": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/functional-red-black-tree/-/functional-red-black-tree-1.0.1.tgz",
+      "integrity": "sha1-GwqzvVU7Kg1jmdKcDj6gslIHgyc=",
+      "dev": true
+    },
     "gauge": {
       "version": "2.7.4",
       "resolved": "https://registry.npmjs.org/gauge/-/gauge-2.7.4.tgz",
@@ -1762,6 +2082,12 @@
         }
       }
     },
+    "globals": {
+      "version": "11.12.0",
+      "resolved": "https://registry.npmjs.org/globals/-/globals-11.12.0.tgz",
+      "integrity": "sha512-WOBp/EEGUiIsJSp7wcv/y6MO+lV9UoncWqxuFfm8eBwzWNgyfBd6Gz+IeKQ9jCmyhoH99g15M3T+QaVHFjizVA==",
+      "dev": true
+    },
     "globule": {
       "version": "1.2.1",
       "resolved": "https://registry.npmjs.org/globule/-/globule-1.2.1.tgz",
@@ -1785,6 +2111,19 @@
         "iterall": "^1.2.2"
       }
     },
+    "graphql-config": {
+      "version": "2.2.1",
+      "resolved": "https://registry.npmjs.org/graphql-config/-/graphql-config-2.2.1.tgz",
+      "integrity": "sha512-U8+1IAhw9m6WkZRRcyj8ZarK96R6lQBQ0an4lp76Ps9FyhOXENC5YQOxOFGm5CxPrX2rD0g3Je4zG5xdNJjwzQ==",
+      "dev": true,
+      "requires": {
+        "graphql-import": "^0.7.1",
+        "graphql-request": "^1.5.0",
+        "js-yaml": "^3.10.0",
+        "lodash": "^4.17.4",
+        "minimatch": "^3.0.4"
+      }
+    },
     "graphql-import": {
       "version": "0.7.1",
       "resolved": "https://registry.npmjs.org/graphql-import/-/graphql-import-0.7.1.tgz",
@@ -1794,6 +2133,15 @@
         "resolve-from": "^4.0.0"
       }
     },
+    "graphql-request": {
+      "version": "1.8.2",
+      "resolved": "https://registry.npmjs.org/graphql-request/-/graphql-request-1.8.2.tgz",
+      "integrity": "sha512-dDX2M+VMsxXFCmUX0Vo0TopIZIX4ggzOtiCsThgtrKR4niiaagsGTDIHj3fsOMFETpa064vzovI+4YV4QnMbcg==",
+      "dev": true,
+      "requires": {
+        "cross-fetch": "2.2.2"
+      }
+    },
     "har-schema": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/har-schema/-/har-schema-2.0.0.tgz",
@@ -1910,6 +2258,28 @@
         "safer-buffer": ">= 2.1.2 < 3"
       }
     },
+    "ignore": {
+      "version": "4.0.6",
+      "resolved": "https://registry.npmjs.org/ignore/-/ignore-4.0.6.tgz",
+      "integrity": "sha512-cyFDKrqc/YdcWFniJhzI42+AzS+gNwmUzOSFcRCQYwySuBBBy/KjuxWLZ/FHEH6Moq1NizMOBWyTcv8O4OZIMg==",
+      "dev": true
+    },
+    "import-fresh": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/import-fresh/-/import-fresh-3.0.0.tgz",
+      "integrity": "sha512-pOnA9tfM3Uwics+SaBLCNyZZZbK+4PTu0OPZtLlMIrv17EdBoC15S9Kn8ckJ9TZTyKb3ywNE5y1yeDxxGA7nTQ==",
+      "dev": true,
+      "requires": {
+        "parent-module": "^1.0.0",
+        "resolve-from": "^4.0.0"
+      }
+    },
+    "imurmurhash": {
+      "version": "0.1.4",
+      "resolved": "https://registry.npmjs.org/imurmurhash/-/imurmurhash-0.1.4.tgz",
+      "integrity": "sha1-khi5srkoojixPcT7a21XbyMUU+o=",
+      "dev": true
+    },
     "in-publish": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/in-publish/-/in-publish-2.0.0.tgz",
@@ -1973,6 +2343,79 @@
         }
       }
     },
+    "inquirer": {
+      "version": "6.3.1",
+      "resolved": "https://registry.npmjs.org/inquirer/-/inquirer-6.3.1.tgz",
+      "integrity": "sha512-MmL624rfkFt4TG9y/Jvmt8vdmOo836U7Y0Hxr2aFk3RelZEGX4Igk0KabWrcaaZaTv9uzglOqWh1Vly+FAWAXA==",
+      "dev": true,
+      "requires": {
+        "ansi-escapes": "^3.2.0",
+        "chalk": "^2.4.2",
+        "cli-cursor": "^2.1.0",
+        "cli-width": "^2.0.0",
+        "external-editor": "^3.0.3",
+        "figures": "^2.0.0",
+        "lodash": "^4.17.11",
+        "mute-stream": "0.0.7",
+        "run-async": "^2.2.0",
+        "rxjs": "^6.4.0",
+        "string-width": "^2.1.0",
+        "strip-ansi": "^5.1.0",
+        "through": "^2.3.6"
+      },
+      "dependencies": {
+        "ansi-regex": {
+          "version": "3.0.0",
+          "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-3.0.0.tgz",
+          "integrity": "sha1-7QMXwyIGT3lGbAKWa922Bas32Zg=",
+          "dev": true
+        },
+        "is-fullwidth-code-point": {
+          "version": "2.0.0",
+          "resolved": "https://registry.npmjs.org/is-fullwidth-code-point/-/is-fullwidth-code-point-2.0.0.tgz",
+          "integrity": "sha1-o7MKXE8ZkYMWeqq5O+764937ZU8=",
+          "dev": true
+        },
+        "string-width": {
+          "version": "2.1.1",
+          "resolved": "https://registry.npmjs.org/string-width/-/string-width-2.1.1.tgz",
+          "integrity": "sha512-nOqH59deCq9SRHlxq1Aw85Jnt4w6KvLKqWVik6oA9ZklXLNIOlqg4F2yrT1MVaTjAqvVwdfeZ7w7aCvJD7ugkw==",
+          "dev": true,
+          "requires": {
+            "is-fullwidth-code-point": "^2.0.0",
+            "strip-ansi": "^4.0.0"
+          },
+          "dependencies": {
+            "strip-ansi": {
+              "version": "4.0.0",
+              "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-4.0.0.tgz",
+              "integrity": "sha1-qEeQIusaw2iocTibY1JixQXuNo8=",
+              "dev": true,
+              "requires": {
+                "ansi-regex": "^3.0.0"
+              }
+            }
+          }
+        },
+        "strip-ansi": {
+          "version": "5.2.0",
+          "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-5.2.0.tgz",
+          "integrity": "sha512-DuRs1gKbBqsMKIZlrffwlug8MHkcnpjs5VPmL1PAh+mA30U0DTotfDZ0d2UUsXpPmPmMMJ6W773MaA3J+lbiWA==",
+          "dev": true,
+          "requires": {
+            "ansi-regex": "^4.1.0"
+          },
+          "dependencies": {
+            "ansi-regex": {
+              "version": "4.1.0",
+              "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-4.1.0.tgz",
+              "integrity": "sha512-1apePfXM1UOSqw0o9IiFAovVz9M5S1Dg+4TrDwfMewQ6p/rmMueb7tWZjQ1rx4Loy1ArBggoqGpfqqdI4rondg==",
+              "dev": true
+            }
+          }
+        }
+      }
+    },
     "invert-kv": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/invert-kv/-/invert-kv-1.0.0.tgz",
@@ -2193,6 +2636,12 @@
       "resolved": "https://registry.npmjs.org/js-stringify/-/js-stringify-1.0.2.tgz",
       "integrity": "sha1-Fzb939lyTyijaCrcYjCufk6Weds="
     },
+    "js-tokens": {
+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/js-tokens/-/js-tokens-4.0.0.tgz",
+      "integrity": "sha512-RdJUflcE3cUzKiMqQgsCu06FPu9UdIJO0beYbPhHN4k6apgJtifcoCtT9bcxOpYBtpD2kCM6Sbzg4CausW/PKQ==",
+      "dev": true
+    },
     "js-yaml": {
       "version": "3.13.1",
       "resolved": "https://registry.npmjs.org/js-yaml/-/js-yaml-3.13.1.tgz",
@@ -2217,6 +2666,12 @@
       "resolved": "https://registry.npmjs.org/json-schema-traverse/-/json-schema-traverse-0.4.1.tgz",
       "integrity": "sha512-xbbCH5dCYU5T8LcEhhuh7HJ88HXuW3qsI3Y0zOZFKfZEHcpWiHU/Jxzk629Brsab/mMiHQti9wMP+845RPe3Vg=="
     },
+    "json-stable-stringify-without-jsonify": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/json-stable-stringify-without-jsonify/-/json-stable-stringify-without-jsonify-1.0.1.tgz",
+      "integrity": "sha1-nbe1lJatPzz+8wp1FC0tkwrXJlE=",
+      "dev": true
+    },
     "json-stringify-safe": {
       "version": "5.0.1",
       "resolved": "https://registry.npmjs.org/json-stringify-safe/-/json-stringify-safe-5.0.1.tgz",
@@ -2268,6 +2723,16 @@
         "invert-kv": "^1.0.0"
       }
     },
+    "levn": {
+      "version": "0.3.0",
+      "resolved": "https://registry.npmjs.org/levn/-/levn-0.3.0.tgz",
+      "integrity": "sha1-OwmSTt+fCDwEkP3UwLxEIeBHZO4=",
+      "dev": true,
+      "requires": {
+        "prelude-ls": "~1.1.2",
+        "type-check": "~0.3.2"
+      }
+    },
     "linkify-it": {
       "version": "2.1.0",
       "resolved": "https://registry.npmjs.org/linkify-it/-/linkify-it-2.1.0.tgz",
@@ -2436,6 +2901,12 @@
         "mime-db": "1.40.0"
       }
     },
+    "mimic-fn": {
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/mimic-fn/-/mimic-fn-1.2.0.tgz",
+      "integrity": "sha512-jf84uxzwiuiIVKiOLpfYk7N46TSy8ubTonmneY9vrpHNAnp0QBt2BxWV9dO3/j+BoVAb+a5G6YDPW3M5HOdMWQ==",
+      "dev": true
+    },
     "minimatch": {
       "version": "3.0.4",
       "resolved": "https://registry.npmjs.org/minimatch/-/minimatch-3.0.4.tgz",
@@ -2510,6 +2981,12 @@
       "resolved": "https://registry.npmjs.org/ms/-/ms-2.0.0.tgz",
       "integrity": "sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g="
     },
+    "mute-stream": {
+      "version": "0.0.7",
+      "resolved": "https://registry.npmjs.org/mute-stream/-/mute-stream-0.0.7.tgz",
+      "integrity": "sha1-MHXOk7whuPq0PhvE2n6BFe0ee6s=",
+      "dev": true
+    },
     "nan": {
       "version": "2.13.2",
       "resolved": "https://registry.npmjs.org/nan/-/nan-2.13.2.tgz",
@@ -2533,11 +3010,29 @@
         "to-regex": "^3.0.1"
       }
     },
+    "natural-compare": {
+      "version": "1.4.0",
+      "resolved": "https://registry.npmjs.org/natural-compare/-/natural-compare-1.4.0.tgz",
+      "integrity": "sha1-Sr6/7tdUHywnrPspvbvRXI1bpPc=",
+      "dev": true
+    },
     "negotiator": {
       "version": "0.6.2",
       "resolved": "https://registry.npmjs.org/negotiator/-/negotiator-0.6.2.tgz",
       "integrity": "sha512-hZXc7K2e+PgeI1eDBe/10Ard4ekbfrrqG8Ep+8Jmf4JID2bNg7NvCPOZN+kfF574pFQI7mum2AUqDidoKqcTOw=="
     },
+    "nice-try": {
+      "version": "1.0.5",
+      "resolved": "https://registry.npmjs.org/nice-try/-/nice-try-1.0.5.tgz",
+      "integrity": "sha512-1nh45deeb5olNY7eX82BkPO7SSxR5SSYJiPTrTdFUVYwAl8CKMA5N9PjTYkHiRjisVcxcQ1HXdLhx2qxxJzLNQ==",
+      "dev": true
+    },
+    "node-fetch": {
+      "version": "2.1.2",
+      "resolved": "https://registry.npmjs.org/node-fetch/-/node-fetch-2.1.2.tgz",
+      "integrity": "sha1-q4hOjn5X44qUR1POxwb3iNF2i7U=",
+      "dev": true
+    },
     "node-gyp": {
       "version": "3.8.0",
       "resolved": "https://registry.npmjs.org/node-gyp/-/node-gyp-3.8.0.tgz",
@@ -2727,6 +3222,37 @@
         "wrappy": "1"
       }
     },
+    "onetime": {
+      "version": "2.0.1",
+      "resolved": "https://registry.npmjs.org/onetime/-/onetime-2.0.1.tgz",
+      "integrity": "sha1-BnQoIw/WdEOyeUsiu6UotoZ5YtQ=",
+      "dev": true,
+      "requires": {
+        "mimic-fn": "^1.0.0"
+      }
+    },
+    "optionator": {
+      "version": "0.8.2",
+      "resolved": "https://registry.npmjs.org/optionator/-/optionator-0.8.2.tgz",
+      "integrity": "sha1-NkxeQJ0/TWMB1sC0wFu6UBgK62Q=",
+      "dev": true,
+      "requires": {
+        "deep-is": "~0.1.3",
+        "fast-levenshtein": "~2.0.4",
+        "levn": "~0.3.0",
+        "prelude-ls": "~1.1.2",
+        "type-check": "~0.3.2",
+        "wordwrap": "~1.0.0"
+      },
+      "dependencies": {
+        "wordwrap": {
+          "version": "1.0.0",
+          "resolved": "https://registry.npmjs.org/wordwrap/-/wordwrap-1.0.0.tgz",
+          "integrity": "sha1-J1hIEIkUVqQXHI0CJkQa3pDLyus=",
+          "dev": true
+        }
+      }
+    },
     "os-homedir": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/os-homedir/-/os-homedir-1.0.2.tgz",
@@ -2759,6 +3285,15 @@
       "resolved": "https://registry.npmjs.org/packet-reader/-/packet-reader-1.0.0.tgz",
       "integrity": "sha512-HAKu/fG3HpHFO0AA8WE8q2g+gBJaZ9MG7fcKk+IJPLTGAD6Psw4443l+9DGRbOIh3/aXr7Phy0TjilYivJo5XQ=="
     },
+    "parent-module": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/parent-module/-/parent-module-1.0.1.tgz",
+      "integrity": "sha512-GQ2EWRpQV8/o+Aw8YqtfZZPfNRWZYkbidE9k5rpl/hC3vtHHBfGm2Ifi6qWV+coDGkrUKZAxE3Lot5kcsRlh+g==",
+      "dev": true,
+      "requires": {
+        "callsites": "^3.0.0"
+      }
+    },
     "parse-json": {
       "version": "2.2.0",
       "resolved": "https://registry.npmjs.org/parse-json/-/parse-json-2.2.0.tgz",
@@ -2795,6 +3330,18 @@
       "resolved": "https://registry.npmjs.org/path-is-absolute/-/path-is-absolute-1.0.1.tgz",
       "integrity": "sha1-F0uSaHNVNP+8es5r9TpanhtcX18="
     },
+    "path-is-inside": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/path-is-inside/-/path-is-inside-1.0.2.tgz",
+      "integrity": "sha1-NlQX3t5EQw0cEa9hAn+s8HS9/FM=",
+      "dev": true
+    },
+    "path-key": {
+      "version": "2.0.1",
+      "resolved": "https://registry.npmjs.org/path-key/-/path-key-2.0.1.tgz",
+      "integrity": "sha1-QRyttXTFoUDTpLGRDUDYDMn0C0A=",
+      "dev": true
+    },
     "path-parse": {
       "version": "1.0.6",
       "resolved": "https://registry.npmjs.org/path-parse/-/path-parse-1.0.6.tgz",
@@ -2922,11 +3469,23 @@
         "xtend": "^4.0.0"
       }
     },
+    "prelude-ls": {
+      "version": "1.1.2",
+      "resolved": "https://registry.npmjs.org/prelude-ls/-/prelude-ls-1.1.2.tgz",
+      "integrity": "sha1-IZMqVJ9eUv/ZqCf1cOBL5iqX2lQ=",
+      "dev": true
+    },
     "process-nextick-args": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/process-nextick-args/-/process-nextick-args-2.0.0.tgz",
       "integrity": "sha512-MtEC1TqN0EU5nephaJ4rAtThHtC86dNN9qCuEhtshvpVBkAW5ZO7BASN9REnF9eoXGcRub+pFuKEpOHE+HbEMw=="
     },
+    "progress": {
+      "version": "2.0.3",
+      "resolved": "https://registry.npmjs.org/progress/-/progress-2.0.3.tgz",
+      "integrity": "sha512-7PiHtLll5LdnKIMw100I+8xJXR5gW2QwWYkT6iJva0bXitZKa/XMrSbdmg3r2Xnaidz9Qumd0VPaMrZlF9V9sA==",
+      "dev": true
+    },
     "promise": {
       "version": "7.3.1",
       "resolved": "https://registry.npmjs.org/promise/-/promise-7.3.1.tgz",
@@ -3178,6 +3737,12 @@
         "safe-regex": "^1.1.0"
       }
     },
+    "regexpp": {
+      "version": "2.0.1",
+      "resolved": "https://registry.npmjs.org/regexpp/-/regexpp-2.0.1.tgz",
+      "integrity": "sha512-lv0M6+TkDVniA3aD1Eg0DVpfU/booSu7Eev3TDO/mZKHBfVjgCGTV4t4buppESEYDtkArYFOxTJWv6S5C+iaNw==",
+      "dev": true
+    },
     "remove-trailing-separator": {
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/remove-trailing-separator/-/remove-trailing-separator-1.1.0.tgz",
@@ -3256,6 +3821,16 @@
       "resolved": "https://registry.npmjs.org/resolve-url/-/resolve-url-0.2.1.tgz",
       "integrity": "sha1-LGN/53yJOv0qZj/iGqkIAGjiBSo="
     },
+    "restore-cursor": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/restore-cursor/-/restore-cursor-2.0.0.tgz",
+      "integrity": "sha1-n37ih/gv0ybU/RYpI9YhKe7g368=",
+      "dev": true,
+      "requires": {
+        "onetime": "^2.0.0",
+        "signal-exit": "^3.0.2"
+      }
+    },
     "ret": {
       "version": "0.1.15",
       "resolved": "https://registry.npmjs.org/ret/-/ret-0.1.15.tgz",
@@ -3277,6 +3852,24 @@
         "glob": "^7.1.3"
       }
     },
+    "run-async": {
+      "version": "2.3.0",
+      "resolved": "https://registry.npmjs.org/run-async/-/run-async-2.3.0.tgz",
+      "integrity": "sha1-A3GrSuC91yDUFm19/aZP96RFpsA=",
+      "dev": true,
+      "requires": {
+        "is-promise": "^2.1.0"
+      }
+    },
+    "rxjs": {
+      "version": "6.5.2",
+      "resolved": "https://registry.npmjs.org/rxjs/-/rxjs-6.5.2.tgz",
+      "integrity": "sha512-HUb7j3kvb7p7eCUHE3FqjoDsC1xfZQ4AHFWfTKSpZ+sAhhz5X1WX0ZuUqWbzB2QhSLp3DoLUG+hMdEDKqWo2Zg==",
+      "dev": true,
+      "requires": {
+        "tslib": "^1.9.0"
+      }
+    },
     "safe-buffer": {
       "version": "5.1.2",
       "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.1.2.tgz",
@@ -3440,11 +4033,45 @@
       "resolved": "https://registry.npmjs.org/setprototypeof/-/setprototypeof-1.1.0.tgz",
       "integrity": "sha512-BvE/TwpZX4FXExxOxZyRGQQv651MSwmWKZGqvmPcRIjDqWub67kTKuIMx43cZZrS/cBBzwBcNDWoFxt2XEFIpQ=="
     },
+    "shebang-command": {
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/shebang-command/-/shebang-command-1.2.0.tgz",
+      "integrity": "sha1-RKrGW2lbAzmJaMOfNj/uXer98eo=",
+      "dev": true,
+      "requires": {
+        "shebang-regex": "^1.0.0"
+      }
+    },
+    "shebang-regex": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/shebang-regex/-/shebang-regex-1.0.0.tgz",
+      "integrity": "sha1-2kL0l0DAtC2yypcoVxyxkMmO/qM=",
+      "dev": true
+    },
     "signal-exit": {
       "version": "3.0.2",
       "resolved": "https://registry.npmjs.org/signal-exit/-/signal-exit-3.0.2.tgz",
       "integrity": "sha1-tf3AjxKH6hF4Yo5BXiUTK3NkbG0="
     },
+    "slice-ansi": {
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/slice-ansi/-/slice-ansi-2.1.0.tgz",
+      "integrity": "sha512-Qu+VC3EwYLldKa1fCxuuvULvSJOKEgk9pi8dZeCVK7TqBfUNTH4sFkk4joj8afVSfAYgJoSOetjx9QWOJ5mYoQ==",
+      "dev": true,
+      "requires": {
+        "ansi-styles": "^3.2.0",
+        "astral-regex": "^1.0.0",
+        "is-fullwidth-code-point": "^2.0.0"
+      },
+      "dependencies": {
+        "is-fullwidth-code-point": {
+          "version": "2.0.0",
+          "resolved": "https://registry.npmjs.org/is-fullwidth-code-point/-/is-fullwidth-code-point-2.0.0.tgz",
+          "integrity": "sha1-o7MKXE8ZkYMWeqq5O+764937ZU8=",
+          "dev": true
+        }
+      }
+    },
     "snapdragon": {
       "version": "0.8.2",
       "resolved": "https://registry.npmjs.org/snapdragon/-/snapdragon-0.8.2.tgz",
@@ -3719,6 +4346,12 @@
         "get-stdin": "^4.0.1"
       }
     },
+    "strip-json-comments": {
+      "version": "2.0.1",
+      "resolved": "https://registry.npmjs.org/strip-json-comments/-/strip-json-comments-2.0.1.tgz",
+      "integrity": "sha1-PFMZQukIwml8DsNEhYwobHygpgo=",
+      "dev": true
+    },
     "sum-up": {
       "version": "1.0.3",
       "resolved": "https://registry.npmjs.org/sum-up/-/sum-up-1.0.3.tgz",
@@ -3759,6 +4392,52 @@
         "has-flag": "^3.0.0"
       }
     },
+    "table": {
+      "version": "5.3.3",
+      "resolved": "https://registry.npmjs.org/table/-/table-5.3.3.tgz",
+      "integrity": "sha512-3wUNCgdWX6PNpOe3amTTPWPuF6VGvgzjKCaO1snFj0z7Y3mUPWf5+zDtxUVGispJkDECPmR29wbzh6bVMOHbcw==",
+      "dev": true,
+      "requires": {
+        "ajv": "^6.9.1",
+        "lodash": "^4.17.11",
+        "slice-ansi": "^2.1.0",
+        "string-width": "^3.0.0"
+      },
+      "dependencies": {
+        "ansi-regex": {
+          "version": "4.1.0",
+          "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-4.1.0.tgz",
+          "integrity": "sha512-1apePfXM1UOSqw0o9IiFAovVz9M5S1Dg+4TrDwfMewQ6p/rmMueb7tWZjQ1rx4Loy1ArBggoqGpfqqdI4rondg==",
+          "dev": true
+        },
+        "is-fullwidth-code-point": {
+          "version": "2.0.0",
+          "resolved": "https://registry.npmjs.org/is-fullwidth-code-point/-/is-fullwidth-code-point-2.0.0.tgz",
+          "integrity": "sha1-o7MKXE8ZkYMWeqq5O+764937ZU8=",
+          "dev": true
+        },
+        "string-width": {
+          "version": "3.1.0",
+          "resolved": "https://registry.npmjs.org/string-width/-/string-width-3.1.0.tgz",
+          "integrity": "sha512-vafcv6KjVZKSgz06oM/H6GDBrAtz8vdhQakGjFIvNrHA6y3HCF1CInLy+QLq8dTJPQ1b+KDUqDFctkdRW44e1w==",
+          "dev": true,
+          "requires": {
+            "emoji-regex": "^7.0.1",
+            "is-fullwidth-code-point": "^2.0.0",
+            "strip-ansi": "^5.1.0"
+          }
+        },
+        "strip-ansi": {
+          "version": "5.2.0",
+          "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-5.2.0.tgz",
+          "integrity": "sha512-DuRs1gKbBqsMKIZlrffwlug8MHkcnpjs5VPmL1PAh+mA30U0DTotfDZ0d2UUsXpPmPmMMJ6W773MaA3J+lbiWA==",
+          "dev": true,
+          "requires": {
+            "ansi-regex": "^4.1.0"
+          }
+        }
+      }
+    },
     "tar": {
       "version": "2.2.1",
       "resolved": "https://registry.npmjs.org/tar/-/tar-2.2.1.tgz",
@@ -3769,11 +4448,26 @@
         "inherits": "2"
       }
     },
+    "text-table": {
+      "version": "0.2.0",
+      "resolved": "https://registry.npmjs.org/text-table/-/text-table-0.2.0.tgz",
+      "integrity": "sha1-f17oI66AUgfACvLfSoTsP8+lcLQ=",
+      "dev": true
+    },
     "through": {
       "version": "2.3.8",
       "resolved": "https://registry.npmjs.org/through/-/through-2.3.8.tgz",
       "integrity": "sha1-DdTJ/6q8NXlgsbckEV1+Doai4fU="
     },
+    "tmp": {
+      "version": "0.0.33",
+      "resolved": "https://registry.npmjs.org/tmp/-/tmp-0.0.33.tgz",
+      "integrity": "sha512-jRCJlojKnZ3addtTOjdIqoRuPEKBvNXcGYqzO6zWZX8KfKEpnGY5jfggJQ3EjKuu8D4bJRr0y+cYJFmYbImXGw==",
+      "dev": true,
+      "requires": {
+        "os-tmpdir": "~1.0.2"
+      }
+    },
     "to-fast-properties": {
       "version": "1.0.3",
       "resolved": "https://registry.npmjs.org/to-fast-properties/-/to-fast-properties-1.0.3.tgz",
@@ -3856,6 +4550,12 @@
         "glob": "^7.1.2"
       }
     },
+    "tslib": {
+      "version": "1.9.3",
+      "resolved": "https://registry.npmjs.org/tslib/-/tslib-1.9.3.tgz",
+      "integrity": "sha512-4krF8scpejhaOgqzBEcGM7yDIEfi0/8+8zDRZhNZZ2kjmHJ4hv3zCbQWxoJGz1iw5U0Jl0nma13xzHXcncMavQ==",
+      "dev": true
+    },
     "tunnel-agent": {
       "version": "0.6.0",
       "resolved": "https://registry.npmjs.org/tunnel-agent/-/tunnel-agent-0.6.0.tgz",
@@ -3869,6 +4569,15 @@
       "resolved": "https://registry.npmjs.org/tweetnacl/-/tweetnacl-0.14.5.tgz",
       "integrity": "sha1-WuaBd/GS1EViadEIr6k/+HQ/T2Q="
     },
+    "type-check": {
+      "version": "0.3.2",
+      "resolved": "https://registry.npmjs.org/type-check/-/type-check-0.3.2.tgz",
+      "integrity": "sha1-WITKtRLPHTVeP7eE8wgEsrUg23I=",
+      "dev": true,
+      "requires": {
+        "prelude-ls": "~1.1.2"
+      }
+    },
     "type-is": {
       "version": "1.6.18",
       "resolved": "https://registry.npmjs.org/type-is/-/type-is-1.6.18.tgz",
@@ -4059,6 +4768,12 @@
       "resolved": "https://registry.npmjs.org/void-elements/-/void-elements-2.0.1.tgz",
       "integrity": "sha1-wGavtYK7HLQSjWDqkjkulNXp2+w="
     },
+    "whatwg-fetch": {
+      "version": "2.0.4",
+      "resolved": "https://registry.npmjs.org/whatwg-fetch/-/whatwg-fetch-2.0.4.tgz",
+      "integrity": "sha512-dcQ1GWpOD/eEQ97k66aiEVpNnapVj90/+R+SXTPYGHpYBBypfKJEQjLrvMZ7YXbKm21gXd4NcuxUTjiv1YtLng==",
+      "dev": true
+    },
     "which": {
       "version": "1.3.1",
       "resolved": "https://registry.npmjs.org/which/-/which-1.3.1.tgz",
@@ -4113,6 +4828,15 @@
       "resolved": "https://registry.npmjs.org/wrappy/-/wrappy-1.0.2.tgz",
       "integrity": "sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8="
     },
+    "write": {
+      "version": "1.0.3",
+      "resolved": "https://registry.npmjs.org/write/-/write-1.0.3.tgz",
+      "integrity": "sha512-/lg70HAjtkUgWPVZhZcm+T4hkL8Zbtp1nFNOn3lRrxnlv50SRBv7cR7RqR+GMsd3hUXy9hWBo4CHTbFTcOYwig==",
+      "dev": true,
+      "requires": {
+        "mkdirp": "^0.5.1"
+      }
+    },
     "xtend": {
       "version": "4.0.1",
       "resolved": "https://registry.npmjs.org/xtend/-/xtend-4.0.1.tgz",
diff --git a/package.json b/package.json
index 27413cd..f5fc6d9 100644
--- a/package.json
+++ b/package.json
@@ -26,5 +26,71 @@
     "node-sass": "4.12.0",
     "pg": "^7.11.0",
     "pug": "2.0.3"
+  },
+  "devDependencies": {
+    "eslint": "^5.16.0",
+    "eslint-plugin-graphql": "^3.0.3",
+    "eslint-plugin-promise": "^4.1.1"
+  },
+  "eslintConfig": {
+    "parserOptions": {
+      "ecmaVersion": 2018,
+      "sourceType": "module"
+    },
+    "env": {
+      "node": true,
+      "browser": true,
+      "jquery": true,
+      "es6": true
+    },
+    "extends": [
+      "eslint:recommended",
+      "plugin:promise/recommended"
+    ],
+    "rules": {
+      "semi": "error",
+      "semi-style": [
+        "error",
+        "last"
+      ],
+      "no-await-in-loop": "warn",
+      "curly": [
+        "warn",
+        "multi",
+        "consistent"
+      ],
+      "block-spacing": [
+        "warn",
+        "always"
+      ],
+      "array-bracket-newline": [
+        "warn",
+        "consistent"
+      ],
+      "camelcase": [
+        "error",
+        {
+          "properties": "always"
+        }
+      ],
+      "comma-spacing": [
+        "error",
+        {
+          "after": true
+        }
+      ],
+      "brace-style": [
+        "error",
+        "1tbs"
+      ],
+      "no-console": "off",
+      "promise/no-promise-in-callback": "off",
+      "promise/always-return": "off",
+      "promise/catch-or-return": "off"
+    },
+    "plugins": [
+      "eslint-plugin-graphql",
+      "eslint-plugin-promise"
+    ]
   }
 }
diff --git a/public/javascripts/bingo-web.js b/public/javascripts/bingo-web.js
index 702a4d9..0b953c6 100644
--- a/public/javascripts/bingo-web.js
+++ b/public/javascripts/bingo-web.js
@@ -1,3 +1,4 @@
+/* eslint-disable no-unused-vars, no-undef */
 /**
  * Returns the value of the url-param 'game'
  * @returns {string}
@@ -17,7 +18,7 @@ function getGameParam() {
 async function submitBingoWords() {
     let textContent = document.querySelector('#bingo-textarea').value;
     let words = textContent.replace(/[<>]/g, '').split('\n').filter((el) => {
-        return (!!el && el.length > 0) // remove empty strings and non-types from word array
+        return (!!el && el.length > 0);     // remove empty strings and non-types from word array
     });
     if (words.length === 0) {
         showError('You need to provide at least one word!');
@@ -43,7 +44,7 @@ async function submitBingoWords() {
             insertParam('game', gameid);
         } else {
             showError(`Failed to create game. HTTP Error: ${response.status}`);
-            console.error(response)
+            console.error(response);
         }
     }
 }
@@ -60,7 +61,7 @@ async function createFollowup() {
           id
         }
       }
-    }`,null,`/graphql?game=${getGameParam()}`);
+    }`, null, `/graphql?game=${getGameParam()}`);
     if (response.status === 200 && response.data.bingo.createFollowupGame) {
         let gameid = response.data.bingo.createFollowupGame.id;
         insertParam('game', gameid);
@@ -88,7 +89,7 @@ async function submitUsername() {
       }
     }`, {
             username: username
-        },`/graphql?game=${getGameParam()}`);
+        }, `/graphql?game=${getGameParam()}`);
         if (response.status === 200) {
             unameInput.value = '';
             unameInput.placeholder = response.data.username;
@@ -122,22 +123,59 @@ async function submitWord(word) {
       }
     }`, {
         word: word
-    },`/graphql?game=${getGameParam()}`);
+    }, `/graphql?game=${getGameParam()}`);
 
     if (response.status === 200 && response.data.bingo.toggleWord) {
         let fieldGrid = response.data.bingo.toggleWord.fieldGrid;
-        for (let row of fieldGrid) {
-            for (let field of row) {
+        for (let row of fieldGrid)
+            for (let field of row)
                 document.querySelectorAll(`.bingo-word-panel[b-word="${field.base64Word}"]`).forEach(x => {
                     x.setAttribute('b-sub', field.submitted);
                 });
-            }
-        }
-        if (response.data.bingo.toggleWord.bingo) {
+
+        if (response.data.bingo.toggleWord.bingo)
             document.querySelector('#bingo-button').setAttribute('class', '');
-        } else {
+         else
             document.querySelector('#bingo-button').setAttribute('class', 'hidden');
+
+    } else {
+        showError(`Failed to submit word. HTTP Error: ${response.status}`);
+        console.error(response);
+    }
+}
+
+/**
+ * Refreshes the bingo grid. Shows the bingo button if a bingo is possible
+ * @returns {Promise<void>}
+ */
+async function refreshBingoGrid() {
+    let response = await postGraphqlQuery(`
+    query {
+      bingo {
+        activeGrid {
+          bingo
+          fieldGrid {
+            word
+            base64Word
+            submitted
+          }
         }
+      }
+    }`, {}, `/graphql?game=${getGameParam()}`);
+
+    if (response.status === 200 && response.data.bingo.activeGrid) {
+        let fieldGrid = response.data.bingo.activeGrid.fieldGrid;
+        for (let row of fieldGrid)
+            for (let field of row)
+                document.querySelectorAll(`.bingo-word-panel[b-word="${field.base64Word}"]`).forEach(x => {
+                    x.setAttribute('b-sub', field.submitted);
+                });
+
+        if (response.data.bingo.activeGrid.bingo)
+            document.querySelector('#bingo-button').setAttribute('class', '');
+        else
+            document.querySelector('#bingo-button').setAttribute('class', 'hidden');
+
     } else {
         showError(`Failed to submit word. HTTP Error: ${response.status}`);
         console.error(response);
@@ -162,12 +200,12 @@ async function submitBingo() {
           }
         }
       }
-    }`,null,`/graphql?game=${getGameParam()}`);
+    }`, null, `/graphql?game=${getGameParam()}`);
     if (response.status === 200 && response.data.bingo.submitBingo) {
         let bingoSession = response.data.bingo.submitBingo;
         if (bingoSession.bingos.length > 0) {
             displayWinner(bingoSession.players.find(x => x.id === bingoSession.bingos[0]).username);
-            clearInterval(refrInterval)
+            clearInterval(refrInterval);
         }
     } else {
         showError(`Failed to submit Bingo. HTTP Error: ${response.status}`);
@@ -181,6 +219,7 @@ async function submitBingo() {
  * @returns {Promise<void>}
  */
 async function refresh() {
+    await refreshBingoGrid();
     let response = await postGraphqlQuery(`
     query {
       bingo {
@@ -205,7 +244,7 @@ async function refresh() {
 
         if (bingoSession.bingos.length > 0) {
             displayWinner(bingoSession.players.find(x => x.id === bingoSession.bingos[0]).username);
-            clearInterval(refrInterval)
+            clearInterval(refrInterval);
         } else {
             for (let player of bingoSession.players) {
                 let foundPlayerDiv = document.querySelector(`.player-container[b-pid='${player.id}'`);
@@ -217,16 +256,16 @@ async function refresh() {
                     document.querySelector('#players-container').appendChild(playerDiv);
                 } else {
                     let playerNameSpan = foundPlayerDiv.querySelector('.player-name-span');
-                    if (playerNameSpan.innerText !== player.username) {
+                    if (playerNameSpan.innerText !== player.username)
                         playerNameSpan.innerText = player.username;
-                    }
+
                 }
             }
         }
-        for (let chatMessage of bingoSession.getMessages) {
+        for (let chatMessage of bingoSession.getMessages)
             if (!document.querySelector(`.chatMessage[msg-id='${chatMessage.id}'`))
                 addChatMessage(chatMessage);
-        }
+
     } else  {
         if (response.status === 400)
             clearInterval(refrInterval);
@@ -288,7 +327,7 @@ async function sendChatMessage() {
               type
             }
           }
-        }`,{message: message}, `/graphql?game=${getGameParam()}`);
+        }`, {message: message}, `/graphql?game=${getGameParam()}`);
         if (response.status === 200) {
             addChatMessage(response.data.bingo.sendChatMessage);
             messageInput.value = '';
@@ -307,14 +346,14 @@ function addChatMessage(messageObject) {
     let msgSpan = document.createElement('span');
     msgSpan.setAttribute('class', 'chatMessage');
     msgSpan.setAttribute('msg-id', messageObject.id);
-    if (messageObject.type === "USER") {
+    if (messageObject.type === "USER")
         msgSpan.innerHTML = `
         <span class="chatUsername">${messageObject.username}:</span>
         <span class="chatMessageContent">${messageObject.htmlContent}</span>`;
-    } else {
+     else
         msgSpan.innerHTML = `
         <span class="chatMessageContent ${messageObject.type}">${messageObject.htmlContent}</span>`;
-    }
+
     let chatContent = document.querySelector('#chat-content');
     chatContent.appendChild(msgSpan);
     chatContent.scrollTop = chatContent.scrollHeight;       // auto-scroll to bottom
@@ -338,7 +377,7 @@ function toggleChatView() {
     if (contentContainer.getAttribute('class') === 'displayChat')
         contentContainer.setAttribute('class', '');
     else
-        contentContainer.setAttribute('class', 'displayChat')
+        contentContainer.setAttribute('class', 'displayChat');
 }
 
 window.addEventListener("unhandledrejection", function(promiseRejectionEvent) {
@@ -349,9 +388,9 @@ window.addEventListener("unhandledrejection", function(promiseRejectionEvent) {
 window.onload = () => {
     if (document.querySelector('#chat-container'))
         refresh();
-    if (window && !document.querySelector('#bingoform')) {
-        refrInterval = setInterval(refresh, 1000);      // global variable to clear
-    }
+    if (window && !document.querySelector('#bingoform'))
+        refrInterval = setInterval(refresh, 1000);      // eslint-disable-line no-undef
+
     let gridSizeElem = document.querySelector('#bingo-grid-size');
     document.querySelector('#bingo-grid-y').innerText = gridSizeElem.value;
     gridSizeElem.oninput = () => {
diff --git a/public/javascripts/common.js b/public/javascripts/common.js
index 15840a7..b38cacd 100644
--- a/public/javascripts/common.js
+++ b/public/javascripts/common.js
@@ -1,16 +1,24 @@
+/* eslint-disable no-unused-vars, no-undef */
+
+/**
+ * HTTP POST to an url with a post body
+ * @param url {String} - the url to post to
+ * @param postBody {JSON|Object} - the json-object to post
+ * @returns {Promise<any>}
+ */
 function postData(url, postBody) {
     let request = new XMLHttpRequest();
-    return new Promise((res, rej) => {
+    return new Promise((resolve, reject) => {
 
         request.onload = () => {
-            res({
+            resolve({
                 status: request.status,
                 data: request.responseText
             });
         };
 
         request.onerror = () => {
-            rej(request.error);
+            reject(request.error);
         };
 
         request.open('POST', url, true);
@@ -19,10 +27,22 @@ function postData(url, postBody) {
     });
 }
 
+/**
+ * HTTP POST to the current url
+ * @param postBody {JSON|Object} - the json-object to post
+ * @returns {Promise<any>}
+ */
 async function postLocData(postBody) {
     return await postData('#', postBody);
 }
 
+/**
+ * HTTP POST to a graphql url endpoint (default '/graphql')
+ * @param query {String} - the graphql query to post
+ * @param [variables] {JSON} - optional variables used in the graphql query
+ * @param [url] {String} - optional alternative graphql endpoint
+ * @returns {Promise<{data: *, status: *}|{data: *, requestBody: {variables: *, query: *}, errors: *, status: *}>}
+ */
 async function postGraphqlQuery(query, variables, url) {
     let body = {
         query: query,
@@ -31,29 +51,33 @@ async function postGraphqlQuery(query, variables, url) {
     let response = await postData(url || '/graphql', body);
     let resData = JSON.parse(response.data);
 
-    if (response.status === 200) {
+    if (response.status === 200)
         return {
             status: response.status,
             data: resData.data,
         };
-    } else {
+    else
         return {
             status: response.status,
             data: resData.data,
             errors: resData.errors,
             requestBody: body
         };
-    }
+
 }
 
+/**
+ * Inserts an url parameter
+ * @param key {String} - the key of the url parameter
+ * @param value {String} - the value of the url parameter
+ */
 function insertParam(key, value) {
     key = encodeURI(key);
     value = encodeURI(value);
-
     let kvp = document.location.search.substr(1).split('&');
-
     let i = kvp.length;
     let x;
+
     while (i--) {
         x = kvp[i].split('=');
 
@@ -63,10 +87,7 @@ function insertParam(key, value) {
             break;
         }
     }
-
-    if (i < 0) {
+    if (i < 0)
         kvp[kvp.length] = [key, value].join('=');
-    }
-
     document.location.search = kvp.join('&');
 }
diff --git a/public/javascripts/riddle-web.js b/public/javascripts/riddle-web.js
index 3329b11..8921410 100644
--- a/public/javascripts/riddle-web.js
+++ b/public/javascripts/riddle-web.js
@@ -1,3 +1,10 @@
+/* eslint-disable no-unused-vars, no-undef */
+
+/**
+ * start the download of a subreddit
+ * @param subredditName {String} - the name of the subreddit to download
+ * @returns {Promise<any>}
+ */
 async function startSubredditDownload(subredditName) {
     let data = await postLocData({
         subreddit: subredditName
@@ -5,6 +12,11 @@ async function startSubredditDownload(subredditName) {
     return JSON.parse(data.data);
 }
 
+/**
+ * Get the status of a download
+ * @param downloadId {String} - the id of the download to get the status for
+ * @returns {Promise<any>}
+ */
 async function getDownloadStatus(downloadId) {
     let data = await postLocData({
         id: downloadId
@@ -12,6 +24,11 @@ async function getDownloadStatus(downloadId) {
     return JSON.parse(data.data);
 }
 
+/**
+ * refreshes information about a specific download
+ * @param downloadId {String} - the id of the download
+ * @returns {Promise<void>}
+ */
 async function refreshDownloadInfo(downloadId) {
     let response = await getDownloadStatus(downloadId);
 
@@ -20,7 +37,7 @@ async function refreshDownloadInfo(downloadId) {
     let subredditName = dlDiv.getAttribute('subreddit-name');
 
     if (response.status === 'pending') {
-        setTimeout(() => refreshDownloadInfo(downloadId), 1000)
+        setTimeout(() => refreshDownloadInfo(downloadId), 1000);
     } else {
         let dlLink = document.createElement('a');
         dlLink.setAttribute('href', response.file);
@@ -34,6 +51,10 @@ async function refreshDownloadInfo(downloadId) {
     }
 }
 
+/**
+ * Submit a subreddit to download (called by button)
+ * @returns {Promise<void>}
+ */
 async function submitDownload() {
     let subredditName = document.querySelector('#subreddit-input').value;
     let response = await startSubredditDownload(subredditName);
diff --git a/public/stylesheets/sass/bingo/style.sass b/public/stylesheets/sass/bingo/style.sass
index 88d0c3e..5a95460 100644
--- a/public/stylesheets/sass/bingo/style.sass
+++ b/public/stylesheets/sass/bingo/style.sass
@@ -69,6 +69,9 @@ textarea
       width: 100%
       margin: 0.5rem 0
 
+  #chat-container .chatMessage
+    font-size: 1.2em
+
 @media(min-device-width: 641px)
   textarea
     height: 80%
@@ -177,7 +180,6 @@ textarea
     grid-row-start: 1
     grid-row-end: 1
     display: grid
-    margin: 1rem
     font-size: inherit
 
     button
@@ -206,7 +208,7 @@ textarea
     grid-column-end: 1
     grid-row-start: 3
     grid-row-end: 4
-    height: 100%
+    height: calc(100% - 3px)
     border: 1px solid $inactive
     margin: 0 0.5rem
     word-break: break-word
diff --git a/public/stylesheets/sass/style.sass b/public/stylesheets/sass/style.sass
index b86a1e9..16f0db6 100644
--- a/public/stylesheets/sass/style.sass
+++ b/public/stylesheets/sass/style.sass
@@ -57,6 +57,10 @@ textarea
 a
   color: $secondary
 
+mark
+  background-color: $secondary
+  color: $primarySurface
+
 ::-webkit-scrollbar
   width: 12px
   height: 12px
diff --git a/routes/bingo.js b/routes/bingo.js
index 8aa7808..fcf0bdf 100644
--- a/routes/bingo.js
+++ b/routes/bingo.js
@@ -1,7 +1,5 @@
 const express = require('express'),
     router = express.Router(),
-    cproc = require('child_process'),
-    fsx = require('fs-extra'),
     mdEmoji = require('markdown-it-emoji'),
     mdMark = require('markdown-it-mark'),
     mdSmartarrows = require('markdown-it-smartarrows'),
@@ -10,8 +8,6 @@ const express = require('express'),
         .use(mdMark)
         .use(mdSmartarrows);
 
-const rWordOnly = /^\w+$/;
-
 let bingoSessions = {};
 
 class BingoSession {
@@ -38,9 +34,9 @@ class BingoSession {
     addUser(user) {
         let id = user.id;
         this.users[id] = user;
-        if (user.username !== 'anonymous') {
+        if (user.username !== 'anonymous')
             this.chatMessages.push(new BingoChatMessage(`**${user.username}** joined.`, "INFO"));
-        }
+
     }
 
     /**
@@ -76,13 +72,13 @@ class BingoSession {
      */
     getMessages(args) {
         let input = args.input || null;
-        if (input && input.id) {
+        if (input && input.id)
             return this.chatMessages.find(x => (x && x.id === input.id));
-        } else if (input && input.last) {
+         else if (input && input.last)
             return this.chatMessages.slice(-input.last);
-        } else {
+         else
             return this.chatMessages.slice(-10);
-        }
+
     }
 
     /**
@@ -190,7 +186,7 @@ function inflateArray(array, minSize) {
     let iterations = Math.ceil(minSize/array.length)-1;
     for (let i = 0; i < iterations; i++)
         resultArray = [...resultArray, ...resultArray];
-    return resultArray
+    return resultArray;
 }
 
 /**
@@ -212,9 +208,9 @@ function generateWordGrid(dimensions, words) {
     let grid = [];
     for (let x = 0; x < dimensions[1]; x++) {
         grid[x] = [];
-        for (let y = 0; y < dimensions[0]; y++) {
+        for (let y = 0; y < dimensions[0]; y++)
             grid[x][y] = shuffledWords[(x * dimensions[0]) + y];
-        }
+
     }
     return (new BingoGrid(grid));
 }
@@ -235,55 +231,79 @@ function toggleHeared(base64Word, bingoGrid) {
 }
 
 /**
- * Checks if a bingo exists in the bingo grid.
- * @param bingoGrid {BingoGrid}
- * @returns {boolean}
+ * Checks if a diagonal bingo is possible
+ * @param fg {Array<Array<boolean>>} - the grid with the checked (submitted) values
+ * @returns {boolean|boolean|*}
  */
-function checkBingo(bingoGrid) {
-    let fg = bingoGrid.fieldGrid.map(x => x.map(y => y.submitted));
-
-    let diagonalBingo = true;
+function checkBingoDiagnoal(fg) {
+    let bingoCheck = true;
     // diagonal check
     for (let i = 0; i < fg.length; i++)
-        diagonalBingo = fg[i][i] && diagonalBingo;
-    if (diagonalBingo) {
-        bingoGrid.bingo = true;
+        bingoCheck = fg[i][i] && bingoCheck;
+    if (bingoCheck)
         return true;
-    }
-    diagonalBingo = true;
+    bingoCheck = true;
     for (let i = 0; i < fg.length; i++)
-        diagonalBingo = fg[i][fg.length - i - 1] && diagonalBingo;
-    if (diagonalBingo) {
-        bingoGrid.bingo = true;
-        return true;
-    }
+        bingoCheck = fg[i][fg.length - i - 1] && bingoCheck;
+    return bingoCheck;
+}
+
+/**
+ * Checks if a vertical bingo is possible
+ * @param fg {Array<Array<boolean>>} - the grid with the checked (submitted) values
+ * @returns {boolean|boolean|*}
+ */
+function checkBingoVertical(fg) {
     let bingoCheck = true;
-    // horizontal check
     for (let row of fg) {
         bingoCheck = true;
         for (let field of row)
             bingoCheck = field && bingoCheck;
-        if (bingoCheck) {
-            bingoGrid.bingo = true;
+        if (bingoCheck)
             return true;
-        }
-    }
-    if (bingoCheck) {
-        bingoGrid.bingo = true;
-        return true;
     }
-    bingoCheck = true;
+    return bingoCheck;
+}
+
+/**
+ * Checks if a horizontal bingo is possible
+ * @param fg {Array<Array<boolean>>} - the grid with the checked (submitted) values
+ * @returns {boolean|boolean|*}
+ */
+function checkBingoHorizontal(fg) {
+    let bingoCheck = true;
     // vertical check
     for (let i = 0; i < fg.length; i++) {
         bingoCheck = true;
         for (let j = 0; j < fg.length; j++)
             bingoCheck = fg[j][i] && bingoCheck;
-        if (bingoCheck) {
-            bingoGrid.bingo = true;
+        if (bingoCheck)
             return true;
-        }
     }
-    if (bingoCheck) {
+    return bingoCheck;
+}
+
+/**
+ * Checks if a bingo exists in the bingo grid.
+ * @param bingoGrid {BingoGrid}
+ * @returns {boolean}
+ */
+function checkBingo(bingoGrid) {
+    let fg = bingoGrid.fieldGrid.map(x => x.map(y => y.submitted));
+    let diagonalBingo = checkBingoDiagnoal(fg);
+    if (diagonalBingo) {
+        bingoGrid.bingo = true;
+        return true;
+    }
+    let verticalCheck = checkBingoVertical(fg);
+
+    if (verticalCheck) {
+        bingoGrid.bingo = true;
+        return true;
+    }
+    let horizontalCheck = checkBingoHorizontal(fg);
+
+    if (horizontalCheck) {
         bingoGrid.bingo = true;
         return true;
     }
@@ -294,9 +314,9 @@ function checkBingo(bingoGrid) {
 // -- Router stuff
 
 router.use((req, res, next) => {
-    if (!req.session.bingoUser) {
+    if (!req.session.bingoUser)
         req.session.bingoUser = new BingoUser();
-    }
+
     next();
 });
 
@@ -311,9 +331,9 @@ router.get('/', (req, res) => {
             if (!bingoSession.users[bingoUser.id])
                 bingoSession.addUser(bingoUser);
 
-            if (!bingoUser.grids[gameId]) {
+            if (!bingoUser.grids[gameId])
                 bingoUser.grids[gameId] = generateWordGrid([bingoSession.gridSize, bingoSession.gridSize], bingoSession.words);
-            }
+
             res.render('bingo/bingo-game', {
                 grid: bingoUser.grids[gameId].fieldGrid,
                 username: bingoUser.username,
@@ -340,7 +360,7 @@ router.graphqlResolver = (req, res) => {
                 return bingoSession;
         },
         checkBingo: () => {
-            return checkBingo(bingoUser.grids[gameId])
+            return checkBingo(bingoUser.grids[gameId]);
         },
         activeGrid: () => {
             return bingoUser.grids[gameId];
@@ -348,7 +368,7 @@ router.graphqlResolver = (req, res) => {
         // mutation
         createGame: ({input}) => {
             let words = input.words.filter((el) => { // remove empty strings and non-types from word array
-                return (!!el && el.length > 0)
+                return (!!el && el.length > 0);
             });
             let size = input.size;
             if (words.length > 0 && size < 10 && size > 0) {
@@ -404,14 +424,14 @@ router.graphqlResolver = (req, res) => {
             }
         },
         createFollowupGame: () => {
-            if (bingoSession) {
+            if (bingoSession)
                 if (!bingoSession.followup)
                     return bingoSession.createFollowup();
                 else
                     return bingoSessions[bingoSession.followup];
-            } else {
+             else
                 res.status(400);
-            }
+
         },
         sendChatMessage: ({input}) => {
             input.message = replaceTagSigns(input.message).substring(0, 250);
diff --git a/routes/index.js b/routes/index.js
index 6aab441..f4f0679 100644
--- a/routes/index.js
+++ b/routes/index.js
@@ -2,7 +2,7 @@ const express = require('express');
 const router = express.Router();
 
 /* GET home page. */
-router.get('/', function(req, res, next) {
+router.get('/', function(req, res) {
   res.render('index', { title: 'Trivernis.net' });
 });
 
diff --git a/routes/riddle.js b/routes/riddle.js
index 6d23413..ab26927 100644
--- a/routes/riddle.js
+++ b/routes/riddle.js
@@ -18,10 +18,9 @@ class RedditDownload {
 
 /**
  * Generates an id for a subreddit download.
- * @param subreddit
  * @returns {string}
  */
-function generateDownloadId(subreddit) {
+function generateDownloadId() {
     return Date.now().toString(16);
 }
 
@@ -32,7 +31,7 @@ function generateDownloadId(subreddit) {
  */
 function startDownload(subreddit) {
     if (rWordOnly.test(subreddit)) {
-        let downloadId = generateDownloadId(subreddit);
+        let downloadId = generateDownloadId();
         let dlFilePath = `./public/static/${downloadId}.zip`;
         let dlWebPath = `/static/${downloadId}.zip`;
         let dl = new RedditDownload(dlWebPath);
@@ -40,13 +39,11 @@ function startDownload(subreddit) {
         dl.process = cproc.exec(`python3 -u riddle.py -o ../../public/static/${downloadId} -z --lzma ${subreddit}`,
             {cwd: './scripts/reddit-riddle', env: {PYTHONIOENCODING: 'utf-8', PYTHONUNBUFFERED: true}},
             (err, stdout) => {
-                if (err) {
+                if (err)
                     console.error(err);
-                } else {
+                 else
                     console.log(`riddle.py: ${stdout}`);
-                }
             });
-
         dl.process.on('exit', (code) => {
             if (code === 0)
                 dl.status = 'finished';
@@ -57,20 +54,17 @@ function startDownload(subreddit) {
                 delete downloads[downloadId];
             }, 300000);     // delete the file after 5 minutes
         });
-
         dl.process.on('message', (msg) => {
-            console.log(msg)
+            console.log(msg);
         });
-
         downloads[downloadId] = dl;
-
         return downloadId;
     }
 }
 
 router.use('/files', express.static('./tmp'));
 
-router.get('/', (req, res, next) => {
+router.get('/', (req, res) => {
     res.render('riddle');
 });
 
@@ -84,15 +78,14 @@ router.post('/', (req, res) => {
         let id = req.body.id;
         let download = downloads[id];
 
-        if (download) {
+        if (download)
             res.send({
                 id: id,
                 status: download.status,
                 file: download.file
             });
-        } else {
+         else
             res.send({error: 'Unknown download ID', id: id});
-        }
     }
 });
 
diff --git a/routes/users.js b/routes/users.js
index f15a20d..a05b0ad 100644
--- a/routes/users.js
+++ b/routes/users.js
@@ -2,8 +2,8 @@ const express = require('express');
 const router = express.Router();
 
 /* GET users listing. */
-router.get('/', function(req, res, next) {
-  res.send('respond with a resource');
+router.get('/', function(req, res) {
+  res.send('There are no users :(');
 });
 
 module.exports = router;