feat: Error handling middleware

feat: Ability to get the db variable from everywhere with getDatabase function
feat: Hello world when getting root url
fix: Now mods model is able to communicate with db
fix: fixed a syntax error in routes/mods.js file which caused sending two responses to the client

package.json

@@ -5,6 +5,7 @@
   "main": "server.js",
   "scripts": {
     "start": "node server.js",
+    "start-auto": "pnpx nodemon server.js",
     "test": "echo \"Error: no test specified\" && exit 1"
   },
   "keywords": [],
@@ -12,7 +13,7 @@
   "license": "ISC",
   "packageManager": "pnpm@10.5.2",
   "dependencies": {
-    "better-sqlite3": "^11.8.1",
+    "better-sqlite3": "^11.9.1",
     "express": "^4.21.2",
     "mysql": "^2.18.1"
   },
@@ -20,5 +21,8 @@
     "onlyBuiltDependencies": [
       "better-sqlite3"
     ]
+  },
+  "devDependencies": {
+    "nodemon": "^3.1.9"
   }
 }

pnpm-lock.yaml

@@ -9,14 +9,18 @@ importers:
   .:
     dependencies:
       better-sqlite3:
-        specifier: ^11.8.1
+        specifier: ^11.9.1
-        version: 11.8.1
+        version: 11.9.1
       express:
         specifier: ^4.21.2
         version: 4.21.2
       mysql:
         specifier: ^2.18.1
         version: 2.18.1
+    devDependencies:
+      nodemon:
+        specifier: ^3.1.9
+        version: 3.1.9
 
 packages:
 
@@ -24,18 +28,29 @@ packages:
     resolution: {integrity: sha512-PYAthTa2m2VKxuvSD3DPC/Gy+U+sOA1LAuT8mkmRuvw+NACSaeXEQ+NHcVF7rONl6qcaxV3Uuemwawk+7+SJLw==}
     engines: {node: '>= 0.6'}
 
+  anymatch@3.1.3:
+    resolution: {integrity: sha512-KMReFUr0B4t+D+OBkjR3KYqvocp2XaSzO55UcB6mgQMd3KbcE+mWTyvVV7D/zsdEbNnV6acZUutkiHQXvTr1Rw==}
+    engines: {node: '>= 8'}
+
   array-flatten@1.1.1:
     resolution: {integrity: sha512-PCVAQswWemu6UdxsDFFX/+gVeYqKAod3D3UVm91jHwynguOwAvYPhx8nNlM++NqRcK6CxxpUafjmhIdKiHibqg==}
 
+  balanced-match@1.0.2:
+    resolution: {integrity: sha512-3oSeUO0TMV67hN1AmbXsK4yaqU7tjiHlbxRDZOpH0KW9+CeX4bRAaX0Anxt0tx2MrpRpWwQaPwIlISEJhYU5Pw==}
+
   base64-js@1.5.1:
     resolution: {integrity: sha512-AKpaYlHn8t4SVbOHCy+b5+KKgvR4vrsD8vbvrbiQJps7fKDTkjkDry6ji0rUJjC0kzbNePLwzxq8iypo41qeWA==}
 
-  better-sqlite3@11.8.1:
+  better-sqlite3@11.9.1:
-    resolution: {integrity: sha512-9BxNaBkblMjhJW8sMRZxnxVTRgbRmssZW0Oxc1MPBTfiR+WW21e2Mk4qu8CzrcZb1LwPCnFsfDEzq+SNcBU8eg==}
+    resolution: {integrity: sha512-Ba0KR+Fzxh2jDRhdg6TSH0SJGzb8C0aBY4hR8w8madIdIzzC6Y1+kx5qR6eS1Z+Gy20h6ZU28aeyg0z1VIrShQ==}
 
   bignumber.js@9.0.0:
     resolution: {integrity: sha512-t/OYhhJ2SD+YGBQcjY8GzzDHEk9f3nerxjtfa6tlMXfe7frs/WozhvCNoGvpM0P3bNf3Gq5ZRMlGr5f3r4/N8A==}
 
+  binary-extensions@2.3.0:
+    resolution: {integrity: sha512-Ceh+7ox5qe7LJuLHoY0feh3pHuUDHAcRUeyL2VYghZwfpkNIy/+8Ocg0a3UuSoYzavmylwuLWQOf3hl0jjMMIw==}
+    engines: {node: '>=8'}
+
   bindings@1.5.0:
     resolution: {integrity: sha512-p2q/t/mhvuOj/UeLlV6566GD/guowlr0hHxClI0W9m7MWYkL1F0hLo+0Aexs9HSPCtR1SXQ0TD3MMKrXZajbiQ==}
 
@@ -46,6 +61,13 @@ packages:
     resolution: {integrity: sha512-7rAxByjUMqQ3/bHJy7D6OGXvx/MMc4IqBn/X0fcM1QUcAItpZrBEYhWGem+tzXH90c+G01ypMcYJBO9Y30203g==}
     engines: {node: '>= 0.8', npm: 1.2.8000 || >= 1.4.16}
 
+  brace-expansion@1.1.11:
+    resolution: {integrity: sha512-iCuPHDFgrHX7H2vEI/5xpz07zSHB00TpugqhmYtVmMO6518mCuRMoOYFldEBl0g187ufozdaHgWKcYFb61qGiA==}
+
+  braces@3.0.3:
+    resolution: {integrity: sha512-yQbXgO/OSZVD2IsiLlro+7Hf6Q18EJrKSEsdoMzKePKXct3gvD8oLcOQdIzGupr5Fj+EDe8gO/lxc1BzfMpxvA==}
+    engines: {node: '>=8'}
+
   buffer@5.7.1:
     resolution: {integrity: sha512-EHcyIPBQ4BSGlvjB16k5KgAJ27CIsHY/2JBmCRReo48y9rQ3MaUzWX3KVlBa4U7MyX02HdVj0K7C3WaB3ju7FQ==}
 
@@ -61,9 +83,16 @@ packages:
     resolution: {integrity: sha512-+ys997U96po4Kx/ABpBCqhA9EuxJaQWDQg7295H4hBphv3IZg0boBKuwYpt4YXp6MZ5AmZQnU/tyMTlRpaSejg==}
     engines: {node: '>= 0.4'}
 
+  chokidar@3.6.0:
+    resolution: {integrity: sha512-7VT13fmjotKpGipCW9JEQAusEPE+Ei8nl6/g4FBAmIm0GOOLMua9NDDo/DWp0ZAxCr3cPq5ZpBqmPAQgDda2Pw==}
+    engines: {node: '>= 8.10.0'}
+
   chownr@1.1.4:
     resolution: {integrity: sha512-jJ0bqzaylmJtVnNgzTeSOs8DPavpbYgEr/b0YL8/2GO3xJEhInFmhKMUnEJQjZumK7KXGFhUy89PrsJWlakBVg==}
 
+  concat-map@0.0.1:
+    resolution: {integrity: sha512-/Srv4dswyQNBfohGpz9o6Yb3Gz3SrUDqBH5rTuhGR7ahtlbYKnVxw2bCFMRljaA7EXHaXZ8wsHdodFvbkhKmqg==}
+
   content-disposition@0.5.4:
     resolution: {integrity: sha512-FveZTNuGw04cxlAiWbzi6zTAL/lhehaWbTtgluJh4/E95DqMwTmha3KZN1aAWA8cFIhHzMZUvLevkw5Rqk+tSQ==}
     engines: {node: '>= 0.6'}
@@ -90,6 +119,15 @@ packages:
       supports-color:
         optional: true
 
+  debug@4.4.0:
+    resolution: {integrity: sha512-6WTZ/IxCY/T6BALoZHaE4ctp9xm+Z5kY/pzYaCHRFeyVhojxlrm+46y68HA6hr0TcwEssoxNiDEUJQjfPZ/RYA==}
+    engines: {node: '>=6.0'}
+    peerDependencies:
+      supports-color: '*'
+    peerDependenciesMeta:
+      supports-color:
+        optional: true
+
   decompress-response@6.0.0:
     resolution: {integrity: sha512-aW35yZM6Bb/4oJlZncMH2LCoZtJXTRxES17vE3hoRiowU2kWHaJKFkSBDnDR+cm9J+9QhXmREyIfv0pji9ejCQ==}
     engines: {node: '>=10'}
@@ -158,6 +196,10 @@ packages:
   file-uri-to-path@1.0.0:
     resolution: {integrity: sha512-0Zt+s3L7Vf1biwWZ29aARiVYLx7iMGnEUl9x33fbB/j3jR81u/O2LbqK+Bm1CDSNDKVtJ/YjwY7TUd5SkeLQLw==}
 
+  fill-range@7.1.1:
+    resolution: {integrity: sha512-YsGpe3WHLK8ZYi4tWDg2Jy3ebRz2rXowDxnld4bkQB00cc/1Zw9AWnC0i9ztDJitivtQvaI9KaLyKrc+hBW0yg==}
+    engines: {node: '>=8'}
+
   finalhandler@1.3.1:
     resolution: {integrity: sha512-6BN9trH7bp3qvnrRyzsBz+g3lZxTNZTbVO2EV1CS0WIcDbawYVdYvGflME/9QP0h0pYlCDBCTjYa9nZzMDpyxQ==}
     engines: {node: '>= 0.8'}
@@ -173,6 +215,11 @@ packages:
   fs-constants@1.0.0:
     resolution: {integrity: sha512-y6OAwoSIf7FyjMIv94u+b5rdheZEjzR63GTyZJm5qh4Bi+2YgwLCcI/fPFZkL5PSixOt6ZNKm+w+Hfp/Bciwow==}
 
+  fsevents@2.3.3:
+    resolution: {integrity: sha512-5xoDfX+fL7faATnagmWPpbFtwh/R77WmMMqqHGS65C3vvB0YHrgF+B1YmZ3441tMj5n63k0212XNoJwzlhffQw==}
+    engines: {node: ^8.16.0 || ^10.6.0 || >=11.0.0}
+    os: [darwin]
+
   function-bind@1.1.2:
     resolution: {integrity: sha512-7XHNxH7qX9xG5mIwxkhumTox/MIRNcOgDrxWsMt2pAr23WHp6MrRlN7FBSFpCpr+oVO0F744iUgR82nJMfG2SA==}
 
@@ -187,10 +234,18 @@ packages:
   github-from-package@0.0.0:
     resolution: {integrity: sha512-SyHy3T1v2NUXn29OsWdxmK6RwHD+vkj3v8en8AOBZ1wBQ/hCAQ5bAQTD02kW4W9tUp/3Qh6J8r9EvntiyCmOOw==}
 
+  glob-parent@5.1.2:
+    resolution: {integrity: sha512-AOIgSQCepiJYwP3ARnGx+5VnTu2HBYdzbGP45eLw1vr3zB3vZLeyed1sC9hnbcOc9/SrMyM5RPQrkGz4aS9Zow==}
+    engines: {node: '>= 6'}
+
   gopd@1.2.0:
     resolution: {integrity: sha512-ZUKRh6/kUFoAiTAtTYPZJ3hw9wNxx+BIBOijnlG9PnrJsCcSjs1wyyD6vJpaYtgnzDrKYRSqf3OO6Rfa93xsRg==}
     engines: {node: '>= 0.4'}
 
+  has-flag@3.0.0:
+    resolution: {integrity: sha512-sKJf1+ceQBr4SMkvQnBDNDtf4TXpVhVGateu0t918bl30FnbE2m4vNLX+VWe/dpjlb+HugGYzW7uQXH98HPEYw==}
+    engines: {node: '>=4'}
+
   has-symbols@1.1.0:
     resolution: {integrity: sha512-1cDNdwJ2Jaohmb3sg4OmKaMBwuC48sYni5HUw2DvsC8LjGTLK9h+eb1X6RyuOHe4hT0ULCW68iomhjUoKUqlPQ==}
     engines: {node: '>= 0.4'}
@@ -210,6 +265,9 @@ packages:
   ieee754@1.2.1:
     resolution: {integrity: sha512-dcyqhDvX1C46lXZcVqCpK+FtMRQVdIMN6/Df5js2zouUsqG7I6sFxitIC+7KYK29KdXOLHdu9zL4sFnoVQnqaA==}
 
+  ignore-by-default@1.0.1:
+    resolution: {integrity: sha512-Ius2VYcGNk7T90CppJqcIkS5ooHUZyIQK+ClZfMfMNFEF9VSE73Fq+906u/CWu92x4gzZMWOwfFYckPObzdEbA==}
+
   inherits@2.0.4:
     resolution: {integrity: sha512-k/vGaX4/Yla3WzyMCvTQOXYeIHvqOKtnqBduzTHpzpQZzAskKMhZ2K+EnBiSM9zGSoIFeMpXKxa4dYeZIQqewQ==}
 
@@ -220,6 +278,22 @@ packages:
     resolution: {integrity: sha512-0KI/607xoxSToH7GjN1FfSbLoU0+btTicjsQSWQlh/hZykN8KpmMf7uYwPW3R+akZ6R/w18ZlXSHBYXiYUPO3g==}
     engines: {node: '>= 0.10'}
 
+  is-binary-path@2.1.0:
+    resolution: {integrity: sha512-ZMERYes6pDydyuGidse7OsHxtbI7WVeUEozgR/g7rd0xUimYNlvZRE/K2MgZTjWy725IfelLeVcEM97mmtRGXw==}
+    engines: {node: '>=8'}
+
+  is-extglob@2.1.1:
+    resolution: {integrity: sha512-SbKbANkN603Vi4jEZv49LeVJMn4yGwsbzZworEoyEiutsN3nJYdbO36zfhGJ6QEDpOZIFkDtnq5JRxmvl3jsoQ==}
+    engines: {node: '>=0.10.0'}
+
+  is-glob@4.0.3:
+    resolution: {integrity: sha512-xelSayHH36ZgE7ZWhli7pW34hNbNl8Ojv5KVmkJD4hBdD3th8Tfk9vYasLM+mXWOZhFkgZfxhLSnrwRr4elSSg==}
+    engines: {node: '>=0.10.0'}
+
+  is-number@7.0.0:
+    resolution: {integrity: sha512-41Cifkg6e8TylSpdtTpeLVMqvSBEVzTttHvERD741+pnZ8ANv0004MRL43QKPDlK9cGvNp6NZWZUBlbGXYxxng==}
+    engines: {node: '>=0.12.0'}
+
   isarray@1.0.0:
     resolution: {integrity: sha512-VLghIWNM6ELQzo7zwmcg0NmTVyWKYjvIeM83yjp0wRDTmUnrM678fQbcKBo6n2CJEF0szoG//ytg+TKla89ALQ==}
 
@@ -255,6 +329,9 @@ packages:
     resolution: {integrity: sha512-z0yWI+4FDrrweS8Zmt4Ej5HdJmky15+L2e6Wgn3+iK5fWzb6T3fhNFq2+MeTRb064c6Wr4N/wv0DzQTjNzHNGQ==}
     engines: {node: '>=10'}
 
+  minimatch@3.1.2:
+    resolution: {integrity: sha512-J7p63hRiAjw1NDEww1W7i37+ByIrOWO5XQQAzZ3VOcL0PNybwpfmV/N05zFAzwQ9USyEcX6t3UO+K5aqBQOIHw==}
+
   minimist@1.2.8:
     resolution: {integrity: sha512-2yyAR8qBkN3YuheJanUpWC5U3bb5osDywNB8RzDVlDwDHbocAJveqqj1u8+SVD7jkWT4yvsHCpWqqWqAxb0zCA==}
 
@@ -282,6 +359,15 @@ packages:
     resolution: {integrity: sha512-c5XK0MjkGBrQPGYG24GBADZud0NCbznxNx0ZkS+ebUTrmV1qTDxPxSL8zEAPURXSbLRWVexxmP4986BziahL5w==}
     engines: {node: '>=10'}
 
+  nodemon@3.1.9:
+    resolution: {integrity: sha512-hdr1oIb2p6ZSxu3PB2JWWYS7ZQ0qvaZsc3hK8DR8f02kRzc8rjYmxAIvdz+aYC+8F2IjNaB7HMcSDg8nQpJxyg==}
+    engines: {node: '>=10'}
+    hasBin: true
+
+  normalize-path@3.0.0:
+    resolution: {integrity: sha512-6eZs5Ls3WtCisHWp9S2GUy8dqkpGi4BVSz3GaqiE6ezub0512ESztXUwUB6C6IKbQkY2Pnb/mD4WYojCRwcwLA==}
+    engines: {node: '>=0.10.0'}
+
   object-inspect@1.13.4:
     resolution: {integrity: sha512-W67iLl4J2EXEGTbfeHCffrjDfitvLANg0UlX3wFUUSTx92KXRFegMHUVgSqE+wvhAbi4WqjGg9czysTV2Epbew==}
     engines: {node: '>= 0.4'}
@@ -300,6 +386,10 @@ packages:
   path-to-regexp@0.1.12:
     resolution: {integrity: sha512-RA1GjUVMnvYFxuqovrEqZoxxW5NUZqbwKtYz/Tt7nXerk0LbLblQmrsgdeOxV5SFHf0UDggjS/bSeOZwt1pmEQ==}
 
+  picomatch@2.3.1:
+    resolution: {integrity: sha512-JU3teHTNjmE2VCGFzuY8EXzCDVwEqB2a8fsIvwaStHhAWJEeVd1o1QD80CU6+ZdEXXSLbSsuLwJjkCBWqRQUVA==}
+    engines: {node: '>=8.6'}
+
   prebuild-install@7.1.3:
     resolution: {integrity: sha512-8Mf2cbV7x1cXPUILADGI3wuhfqWvtiLA1iclTDbFRZkgRQS0NqsPZphna9V+HyTEadheuPmjaJMsbzKQFOzLug==}
     engines: {node: '>=10'}
@@ -312,6 +402,9 @@ packages:
     resolution: {integrity: sha512-llQsMLSUDUPT44jdrU/O37qlnifitDP+ZwrmmZcoSKyLKvtZxpyV0n2/bD/N4tBAAZ/gJEdZU7KMraoK1+XYAg==}
     engines: {node: '>= 0.10'}
 
+  pstree.remy@1.1.8:
+    resolution: {integrity: sha512-77DZwxQmxKnu3aR542U+X8FypNzbfJ+C5XQDk3uWjWxn6151aIMGthWYRXTqT1E5oJvg+ljaa2OJi+VfvCOQ8w==}
+
   pump@3.0.2:
     resolution: {integrity: sha512-tUPXtzlGM8FE3P0ZL6DVs/3P58k9nk8/jZeQCurTJylQA8qFYzHFfhBJkuqyE0FifOsQ0uKWekiZ5g8wtr28cw==}
 
@@ -338,6 +431,10 @@ packages:
     resolution: {integrity: sha512-9u/sniCrY3D5WdsERHzHE4G2YCXqoG5FTHUiCC4SIbr6XcLZBY05ya9EKjYek9O5xOAwjGq+1JdGBAS7Q9ScoA==}
     engines: {node: '>= 6'}
 
+  readdirp@3.6.0:
+    resolution: {integrity: sha512-hOS089on8RduqdbhvQ5Z37A0ESjsqz6qnRcffsMU3495FuTdqSm+7bhJ29JvIOsBDEEnan5DPu9t3To9VRlMzA==}
+    engines: {node: '>=8.10.0'}
+
   safe-buffer@5.1.2:
     resolution: {integrity: sha512-Gd2UZBJDkXlY7GbJxfsE8/nvKkUEU1G38c1siN6QP6a9PT9MmHB8GnpscSmMJSoF8LOIrt8ud/wPtojys4G6+g==}
 
@@ -385,6 +482,10 @@ packages:
   simple-get@4.0.1:
     resolution: {integrity: sha512-brv7p5WgH0jmQJr1ZDDfKDOSeWWg+OVypG99A/5vYGPqJ6pxiaHLy8nxtFjBA7oMa01ebA9gfh1uMCFqOuXxvA==}
 
+  simple-update-notifier@2.0.0:
+    resolution: {integrity: sha512-a2B9Y0KlNXl9u/vsW6sTIu9vGEpfKu2wRV6l1H3XEas/0gUIzGzBoP/IouTcUQbm9JWZLH3COxyn03TYlFax6w==}
+    engines: {node: '>=10'}
+
   sqlstring@2.3.1:
     resolution: {integrity: sha512-ooAzh/7dxIG5+uDik1z/Rd1vli0+38izZhGzSa34FwR7IbelPWCCKSNIl8jlL/F7ERvy8CB2jNeM1E9i9mXMAQ==}
     engines: {node: '>= 0.6'}
@@ -403,6 +504,10 @@ packages:
     resolution: {integrity: sha512-4gB8na07fecVVkOI6Rs4e7T6NOTki5EmL7TUduTs6bu3EdnSycntVJ4re8kgZA+wx9IueI2Y11bfbgwtzuE0KQ==}
     engines: {node: '>=0.10.0'}
 
+  supports-color@5.5.0:
+    resolution: {integrity: sha512-QjVjwdXIt408MIiAqCX4oUKsgU2EqAGzs2Ppkm4aQYbjm+ZEWEcW4SfFNTr4uMNZma0ey4f5lgLrkB0aX0QMow==}
+    engines: {node: '>=4'}
+
   tar-fs@2.1.2:
     resolution: {integrity: sha512-EsaAXwxmx8UB7FRKqeozqEPop69DXcmYwTQwXvyAPF352HJsPdkVhvTaDPYqfNgruveJIJy3TA2l+2zj8LJIJA==}
 
@@ -410,10 +515,18 @@ packages:
     resolution: {integrity: sha512-ujeqbceABgwMZxEJnk2HDY2DlnUZ+9oEcb1KzTVfYHio0UE6dG71n60d8D2I4qNvleWrrXpmjpt7vZeF1LnMZQ==}
     engines: {node: '>=6'}
 
+  to-regex-range@5.0.1:
+    resolution: {integrity: sha512-65P7iz6X5yEr1cwcgvQxbbIw7Uk3gOy5dIdtZ4rDveLqhrdJP+Li/Hx6tyK0NEb+2GCyneCMJiGqrADCSNk8sQ==}
+    engines: {node: '>=8.0'}
+
   toidentifier@1.0.1:
     resolution: {integrity: sha512-o5sSPKEkg/DIQNmH43V0/uerLrpzVedkUh8tGNvaeXpfpuwjKenlSox/2O/BTlZUtEe+JG7s5YhEz608PlAHRA==}
     engines: {node: '>=0.6'}
 
+  touch@3.1.1:
+    resolution: {integrity: sha512-r0eojU4bI8MnHr8c5bNo7lJDdI2qXlWWJk6a9EAFG7vbhTjElYhBVS3/miuE0uOuoLdb8Mc/rVfsmm6eo5o9GA==}
+    hasBin: true
+
   tunnel-agent@0.6.0:
     resolution: {integrity: sha512-McnNiV1l8RYeY8tBgEpuodCC1mLUdbSN+CYBL7kJsJNInOP8UjDDEwdk6Mw60vdLLrr5NHKZhMAOSrR2NZuQ+w==}
 
@@ -421,6 +534,9 @@ packages:
     resolution: {integrity: sha512-TkRKr9sUTxEH8MdfuCSP7VizJyzRNMjj2J2do2Jr3Kym598JVdEksuzPQCnlFPW4ky9Q+iA+ma9BGm06XQBy8g==}
     engines: {node: '>= 0.6'}
 
+  undefsafe@2.0.5:
+    resolution: {integrity: sha512-WxONCrssBM8TSPRqN5EmsjVrsv4A8X12J4ArBiiayv3DyyG3ZlIg6yysuuSYdZsVz3TKcTg2fd//Ujd4CHV1iA==}
+
   unpipe@1.0.0:
     resolution: {integrity: sha512-pjy2bYhSsufwWlKwPc+l3cN7+wuJlK6uz0YdJEOlQDbl6jo/YlPi4mb8agUkVC8BF7V8NuzeyPNqRksA3hztKQ==}
     engines: {node: '>= 0.8'}
@@ -446,17 +562,26 @@ snapshots:
       mime-types: 2.1.35
       negotiator: 0.6.3
 
+  anymatch@3.1.3:
+    dependencies:
+      normalize-path: 3.0.0
+      picomatch: 2.3.1
+
   array-flatten@1.1.1: {}
 
+  balanced-match@1.0.2: {}
+
   base64-js@1.5.1: {}
 
-  better-sqlite3@11.8.1:
+  better-sqlite3@11.9.1:
     dependencies:
       bindings: 1.5.0
       prebuild-install: 7.1.3
 
   bignumber.js@9.0.0: {}
 
+  binary-extensions@2.3.0: {}
+
   bindings@1.5.0:
     dependencies:
       file-uri-to-path: 1.0.0
@@ -484,6 +609,15 @@ snapshots:
     transitivePeerDependencies:
       - supports-color
 
+  brace-expansion@1.1.11:
+    dependencies:
+      balanced-match: 1.0.2
+      concat-map: 0.0.1
+
+  braces@3.0.3:
+    dependencies:
+      fill-range: 7.1.1
+
   buffer@5.7.1:
     dependencies:
       base64-js: 1.5.1
@@ -501,8 +635,22 @@ snapshots:
       call-bind-apply-helpers: 1.0.2
       get-intrinsic: 1.3.0
 
+  chokidar@3.6.0:
+    dependencies:
+      anymatch: 3.1.3
+      braces: 3.0.3
+      glob-parent: 5.1.2
+      is-binary-path: 2.1.0
+      is-glob: 4.0.3
+      normalize-path: 3.0.0
+      readdirp: 3.6.0
+    optionalDependencies:
+      fsevents: 2.3.3
+
   chownr@1.1.4: {}
 
+  concat-map@0.0.1: {}
+
   content-disposition@0.5.4:
     dependencies:
       safe-buffer: 5.2.1
@@ -519,6 +667,12 @@ snapshots:
     dependencies:
       ms: 2.0.0
 
+  debug@4.4.0(supports-color@5.5.0):
+    dependencies:
+      ms: 2.1.3
+    optionalDependencies:
+      supports-color: 5.5.0
+
   decompress-response@6.0.0:
     dependencies:
       mimic-response: 3.1.0
@@ -599,6 +753,10 @@ snapshots:
 
   file-uri-to-path@1.0.0: {}
 
+  fill-range@7.1.1:
+    dependencies:
+      to-regex-range: 5.0.1
+
   finalhandler@1.3.1:
     dependencies:
       debug: 2.6.9
@@ -617,6 +775,9 @@ snapshots:
 
   fs-constants@1.0.0: {}
 
+  fsevents@2.3.3:
+    optional: true
+
   function-bind@1.1.2: {}
 
   get-intrinsic@1.3.0:
@@ -639,8 +800,14 @@ snapshots:
 
   github-from-package@0.0.0: {}
 
+  glob-parent@5.1.2:
+    dependencies:
+      is-glob: 4.0.3
+
   gopd@1.2.0: {}
 
+  has-flag@3.0.0: {}
+
   has-symbols@1.1.0: {}
 
   hasown@2.0.2:
@@ -661,12 +828,26 @@ snapshots:
 
   ieee754@1.2.1: {}
 
+  ignore-by-default@1.0.1: {}
+
   inherits@2.0.4: {}
 
   ini@1.3.8: {}
 
   ipaddr.js@1.9.1: {}
 
+  is-binary-path@2.1.0:
+    dependencies:
+      binary-extensions: 2.3.0
+
+  is-extglob@2.1.1: {}
+
+  is-glob@4.0.3:
+    dependencies:
+      is-extglob: 2.1.1
+
+  is-number@7.0.0: {}
+
   isarray@1.0.0: {}
 
   math-intrinsics@1.1.0: {}
@@ -687,6 +868,10 @@ snapshots:
 
   mimic-response@3.1.0: {}
 
+  minimatch@3.1.2:
+    dependencies:
+      brace-expansion: 1.1.11
+
   minimist@1.2.8: {}
 
   mkdirp-classic@0.5.3: {}
@@ -710,6 +895,21 @@ snapshots:
     dependencies:
       semver: 7.7.1
 
+  nodemon@3.1.9:
+    dependencies:
+      chokidar: 3.6.0
+      debug: 4.4.0(supports-color@5.5.0)
+      ignore-by-default: 1.0.1
+      minimatch: 3.1.2
+      pstree.remy: 1.1.8
+      semver: 7.7.1
+      simple-update-notifier: 2.0.0
+      supports-color: 5.5.0
+      touch: 3.1.1
+      undefsafe: 2.0.5
+
+  normalize-path@3.0.0: {}
+
   object-inspect@1.13.4: {}
 
   on-finished@2.4.1:
@@ -724,6 +924,8 @@ snapshots:
 
   path-to-regexp@0.1.12: {}
 
+  picomatch@2.3.1: {}
+
   prebuild-install@7.1.3:
     dependencies:
       detect-libc: 2.0.3
@@ -746,6 +948,8 @@ snapshots:
       forwarded: 0.2.0
       ipaddr.js: 1.9.1
 
+  pstree.remy@1.1.8: {}
+
   pump@3.0.2:
     dependencies:
       end-of-stream: 1.4.4
@@ -787,6 +991,10 @@ snapshots:
       string_decoder: 1.3.0
       util-deprecate: 1.0.2
 
+  readdirp@3.6.0:
+    dependencies:
+      picomatch: 2.3.1
+
   safe-buffer@5.1.2: {}
 
   safe-buffer@5.2.1: {}
@@ -860,6 +1068,10 @@ snapshots:
       once: 1.4.0
       simple-concat: 1.0.1
 
+  simple-update-notifier@2.0.0:
+    dependencies:
+      semver: 7.7.1
+
   sqlstring@2.3.1: {}
 
   statuses@2.0.1: {}
@@ -874,6 +1086,10 @@ snapshots:
 
   strip-json-comments@2.0.1: {}
 
+  supports-color@5.5.0:
+    dependencies:
+      has-flag: 3.0.0
+
   tar-fs@2.1.2:
     dependencies:
       chownr: 1.1.4
@@ -889,8 +1105,14 @@ snapshots:
       inherits: 2.0.4
       readable-stream: 3.6.2
 
+  to-regex-range@5.0.1:
+    dependencies:
+      is-number: 7.0.0
+
   toidentifier@1.0.1: {}
 
+  touch@3.1.1: {}
+
   tunnel-agent@0.6.0:
     dependencies:
       safe-buffer: 5.2.1
@@ -900,6 +1122,8 @@ snapshots:
       media-typer: 0.3.0
       mime-types: 2.1.35
 
+  undefsafe@2.0.5: {}
+
   unpipe@1.0.0: {}
 
   util-deprecate@1.0.2: {}

server.js

@@ -1,11 +1,13 @@
-// --- Define constants ---
+// --- Imports ---
 
 const express = require("express");
 const app = express();
 const fs = require("fs");
 const path = require("path");
-const { getDatabase  } = require('./src/database/index');
+const { getDatabase, connectDatabase  } = require('./src/database/index');
+const handleError = require('./src/middleware/errors');
 
+// --- Define constants ---
 
 const config_folder = "config";
 const config_file_name = "config.json"
@@ -34,13 +36,17 @@ const port = config.port || default_port;
 console.debug("Port: ", port);
 
 // Database connection
-db = getDatabase(config.database);
+db = connectDatabase(config.database);
-db.connect();
 
 // --- Routing ---
 
+app.use("/", require("./src/routes/root"));
 app.use("/mods", require("./src/routes/mods"));
 
+// -- Error handling ---
+
+app.use(handleError);
+
 // --- Launch ---
 
 app.listen(port, () => {

src/controllers/mods.js

@@ -5,10 +5,11 @@ async function getAllMods(req, res) {
         console.debug("Calling controller");
         const query_result = await mod_service.getAllMods();
         console.debug("Controller OK");
-        return res.json(query_result);
+        res.json(query_result);
     } catch (error) {
-        return res.status(500).json({ error: error.message });
+        console.debug("Error at controller");
+        res.status(500).json({ error: error.message });
     }
 }
 
-module.exports = {getAllMods};
+module.exports = { getAllMods };

src/database/index.js

@@ -1,15 +1,24 @@
 const MySQLDatabase = require("./mysql");
 const SQLiteDatabase = require("./sqlite");
 
-function getDatabase(config) {
+let db;
+
+async function connectDatabase(config) {
     if (config.type === "mysql") {
-      return new MySQLDatabase(config);
+      db = new MySQLDatabase(config);
     } else if (config.type === "sqlite") {
-      return new SQLiteDatabase(config);
+      db = new SQLiteDatabase(config);
     } else {
       throw new Error("Invalid database type: ", config.type);
     }
+    
+    await db.connect();
+    return db;
+}
+
+function getDatabase() {
+    return db;
 }
   
 
-module.exports = { getDatabase };
+module.exports = { getDatabase, connectDatabase };

src/middleware/errors.js

@@ -0,0 +1,19 @@
+const AppError = require("../utils/AppError");
+
+const handleError = (err, req, res, next) => {
+    // Send 
+    if (err instanceof AppError) {
+        return res.status(err.statusCode).json({
+            message: err.message,
+            status: err.status
+        });
+    }
+
+    // Default error
+    res.status(500).json({
+        message: 'Internal server error',
+        status: 500
+    });
+}
+
+module.exports = handleError;

src/models/mod.js

@@ -1,4 +1,5 @@
-// const db = require("...");
+const { getDatabase } = require('../database/index');
+const db = getDatabase();
 
 async function getAllMods() { 
     console.debug("Calling model");

src/routes/mods.js

@@ -6,7 +6,7 @@ const router = express.Router();
 // List mods
 router.get("/", async (req,res) => {
         console.debug("Accessing mods list");
-        res.send(controller.getAllMods());
+        controller.getAllMods(req,res);
         // res.send("No list yet");
 });
 

src/routes/root.js

@@ -0,0 +1,10 @@
+const express = require("express");
+const controller = require("../controllers/mods");
+
+const router = express.Router();
+
+router.get('/', (res, req) => {
+    res.send("Hello there!");
+});
+
+module.exports = router;

src/utils/AppError.js

@@ -0,0 +1,22 @@
+class AppError extends Error {
+    constructor(statusCode, message) {
+        super(message);
+        this.statusCode = statusCode;
+        
+        if (status_code.ToString().startsWith("4")) {
+            this.status = "fail";
+        } else {
+            this.status = "error";
+        }
+    }
+}
+
+exports.tryCatch = (controller) => async (req, res, next) => {
+    try {
+      await controller(req, res, next);
+    } catch(err) {
+      next(err);
+    }
+}
+
+module.exports = AppError;