chore: env validation

.eslintrc.js

@@ -17,9 +17,66 @@ module.exports = {
   },
   ignorePatterns: ['.eslintrc.js'],
   rules: {
-    '@typescript-eslint/interface-name-prefix': 'off',
+    "curly": "error",
-    '@typescript-eslint/explicit-function-return-type': 'off',
+    "simple-import-sort/imports": "error",
-    '@typescript-eslint/explicit-module-boundary-types': 'off',
+    "simple-import-sort/exports": "error",
-    '@typescript-eslint/no-explicit-any': 'off',
+    "import/first": "error",
+    "import/newline-after-import": "error",
+    "import/no-duplicates": "error",
+    "eqeqeq": "warn",
+    "no-lonely-if": "error",
+    "no-multi-assign": "error",
+    "@typescript-eslint/no-shadow": "warn",
+    "no-useless-return": "error",
+    "no-useless-rename": "error",
+    "object-shorthand": "error",
+    "one-var-declaration-per-line": "error",
+    "prefer-object-spread": "error",
+    "no-unreachable-loop": "error",
+    "no-template-curly-in-string": "error",
+    "default-case-last": "error",
+    "no-array-constructor": "error",
+    "no-else-return": "error",
+    "no-negated-condition": "error",
+    "array-callback-return": "error",
+    "@typescript-eslint/consistent-type-definitions": "error",
+    "no-type-assertion/no-type-assertion": "warn",
+    "@typescript-eslint/ban-ts-comment": "error",
+    "@typescript-eslint/no-extraneous-class": "off",
+    "@typescript-eslint/prefer-nullish-coalescing": "off",
+    "@typescript-eslint/no-unsafe-assignment": "warn",
+    "@typescript-eslint/restrict-template-expressions": "warn",
+    "@typescript-eslint/no-unsafe-member-access": "warn",
+    "@typescript-eslint/no-unsafe-argument": "warn",
+    "@typescript-eslint/no-unsafe-return": "warn",
+    "@typescript-eslint/no-unsafe-call": "warn",
+    "@typescript-eslint/require-await": "warn",
+    "@typescript-eslint/restrict-plus-operands": "warn",
+    "@typescript-eslint/no-non-null-asserted-optional-chain": "warn",
+    "@typescript-eslint/no-misused-promises": [
+      "warn",
+      {
+        "checksVoidReturn": {
+          "attributes": false
+        }
+      }
+    ],
+    "@typescript-eslint/await-thenable": "warn",
+    "@typescript-eslint/no-floating-promises": "warn",
+    "@typescript-eslint/no-explicit-any": "warn",
+    "@typescript-eslint/no-non-null-assertion": "warn",
+    "@typescript-eslint/no-unnecessary-condition": "warn",
+    "@typescript-eslint/non-nullable-type-assertion-style": "warn",
+    "@typescript-eslint/no-confusing-void-expression": "warn",
+    "@typescript-eslint/no-redundant-type-constituents": "warn",
+    "@typescript-eslint/no-invalid-void-type": "warn",
+    "@typescript-eslint/dot-notation": "warn",
+    "@typescript-eslint/prefer-optional-chain": "warn",
+    "@typescript-eslint/no-meaningless-void-operator": "warn",
+    "@typescript-eslint/no-unnecessary-type-arguments": "warn",
+    "@typescript-eslint/consistent-indexed-object-style": "warn",
+    "unused-imports/no-unused-imports": "error"
+
   },
+  
 };

.eslintrc.json

@@ -0,0 +1,126 @@
+{
+  "env": {
+    "browser": true,
+    "es6": true,
+    "node": true,
+    "es2021": true
+  },
+  "settings": {
+    "react": {
+      "version": "detect"
+    }
+  },
+  "extends": [
+    "eslint:recommended",
+    "plugin:@typescript-eslint/strict-type-checked",
+    "plugin:@typescript-eslint/eslint-recommended",
+    "plugin:@typescript-eslint/stylistic-type-checked",
+    "plugin:@typescript-eslint/strict",
+    "next/core-web-vitals",
+    "plugin:cypress/recommended",
+    "plugin:prettier/recommended",
+    "plugin:sonarjs/recommended"
+  ],
+  "globals": {
+    "Atomics": "readonly",
+    "SharedArrayBuffer": "readonly"
+  },
+  "parser": "@typescript-eslint/parser",
+  "parserOptions": {
+    "ecmaFeatures": {
+      "jsx": true
+    },
+    "ecmaVersion": 2018,
+    "sourceType": "module",
+    "project": "./tsconfig.json"
+  },
+  "plugins": [
+    "react",
+    "@typescript-eslint",
+    "prettier",
+    "simple-import-sort",
+    "no-type-assertion",
+    "sonarjs",
+    "import",
+    "unused-imports"
+  ],
+  "rules": {
+    "react/prop-types": "off",
+    "react/react-in-jsx-scope": "off",
+    "@typescript-eslint/no-unused-vars": [
+      "error",
+      {
+        "argsIgnorePattern": "^_",
+        "varsIgnorePattern": "^_"
+      }
+    ],
+    "@typescript-eslint/explicit-function-return-type": [
+      "warn",
+      {
+        "allowExpressions": true,
+        "allowTypedFunctionExpressions": true,
+        "allowHigherOrderFunctions": true
+      }
+    ],
+    "@next/next/no-img-element": "off",
+    "curly": "error",
+    "simple-import-sort/imports": "error",
+    "simple-import-sort/exports": "error",
+    "import/first": "error",
+    "import/newline-after-import": "error",
+    "import/no-duplicates": "error",
+    "eqeqeq": "warn",
+    "no-lonely-if": "error",
+    "no-multi-assign": "error",
+    "@typescript-eslint/no-shadow": "warn",
+    "no-useless-return": "error",
+    "no-useless-rename": "error",
+    "object-shorthand": "error",
+    "one-var-declaration-per-line": "error",
+    "prefer-object-spread": "error",
+    "no-unreachable-loop": "error",
+    "no-template-curly-in-string": "error",
+    "default-case-last": "error",
+    "no-array-constructor": "error",
+    "no-else-return": "error",
+    "no-negated-condition": "error",
+    "array-callback-return": "error",
+    "@typescript-eslint/consistent-type-definitions": "error",
+    "no-type-assertion/no-type-assertion": "warn",
+    "@typescript-eslint/ban-ts-comment": "error",
+    "@typescript-eslint/no-extraneous-class": "off",
+    "@typescript-eslint/prefer-nullish-coalescing": "off",
+    "@typescript-eslint/no-unsafe-assignment": "warn",
+    "@typescript-eslint/restrict-template-expressions": "warn",
+    "@typescript-eslint/no-unsafe-member-access": "warn",
+    "@typescript-eslint/no-unsafe-argument": "warn",
+    "@typescript-eslint/no-unsafe-return": "warn",
+    "@typescript-eslint/no-unsafe-call": "warn",
+    "@typescript-eslint/require-await": "warn",
+    "@typescript-eslint/restrict-plus-operands": "warn",
+    "@typescript-eslint/no-non-null-asserted-optional-chain": "warn",
+    "@typescript-eslint/no-misused-promises": [
+      "warn",
+      {
+        "checksVoidReturn": {
+          "attributes": false
+        }
+      }
+    ],
+    "@typescript-eslint/await-thenable": "warn",
+    "@typescript-eslint/no-floating-promises": "warn",
+    "@typescript-eslint/no-explicit-any": "warn",
+    "@typescript-eslint/no-non-null-assertion": "warn",
+    "@typescript-eslint/no-unnecessary-condition": "warn",
+    "@typescript-eslint/non-nullable-type-assertion-style": "warn",
+    "@typescript-eslint/no-confusing-void-expression": "warn",
+    "@typescript-eslint/no-redundant-type-constituents": "warn",
+    "@typescript-eslint/no-invalid-void-type": "warn",
+    "@typescript-eslint/dot-notation": "warn",
+    "@typescript-eslint/prefer-optional-chain": "warn",
+    "@typescript-eslint/no-meaningless-void-operator": "warn",
+    "@typescript-eslint/no-unnecessary-type-arguments": "warn",
+    "@typescript-eslint/consistent-indexed-object-style": "warn",
+    "unused-imports/no-unused-imports": "error"
+  }
+}

.prettierrc

@@ -3,5 +3,8 @@
   "trailingComma": "all",
   "tabWidth": 2,
   "semi": true,
-  "printWidth": 100
+  "printWidth": 100,
+  "importOrderSeparation": true,
+  "importOrderSortSpecifiers": true,
+  "plugins": ["@trivago/prettier-plugin-sort-imports"]
 }

package.json

@@ -46,6 +46,7 @@
     "handlebars": "^4.7.8",
     "hbs": "^4.2.0",
     "ioredis": "^5.4.1",
+    "joi": "^17.13.3",
     "keygrip": "^1.1.0",
     "mysql2": "^3.10.2",
     "nanoid": "^5.0.7",
@@ -63,10 +64,13 @@
     "wildcard": "^2.0.1"
   },
   "devDependencies": {
+    "@eslint/js": "^9.8.0",
     "@nestjs/cli": "^10.4.2",
     "@nestjs/schematics": "^10.1.2",
     "@nestjs/testing": "^10.3.10",
+    "@trivago/prettier-plugin-sort-imports": "^4.3.0",
     "@types/cookie-parser": "^1.4.7",
+    "@types/eslint__js": "^8.42.3",
     "@types/express": "^4.17.21",
     "@types/jest": "^29.5.12",
     "@types/keygrip": "^1.0.6",
@@ -89,7 +93,8 @@
     "ts-node": "^10.9.2",
     "ts-patch": "^3.2.1",
     "tsconfig-paths": "^4.2.0",
-    "typescript": "^5.5.2"
+    "typescript": "^5.5.2",
+    "typescript-eslint": "^7.17.0"
   },
   "jest": {
     "moduleFileExtensions": [

pnpm-lock.yaml

@@ -68,6 +68,9 @@ importers:
       ioredis:
         specifier: ^5.4.1
         version: 5.4.1
+      joi:
+        specifier: ^17.13.3
+        version: 17.13.3
       keygrip:
         specifier: ^1.1.0
         version: 1.1.0
@@ -114,6 +117,9 @@ importers:
         specifier: ^2.0.1
         version: 2.0.1
     devDependencies:
+      '@eslint/js':
+        specifier: ^9.8.0
+        version: 9.8.0
       '@nestjs/cli':
         specifier: ^10.4.2
         version: 10.4.2
@@ -123,9 +129,15 @@ importers:
       '@nestjs/testing':
         specifier: ^10.3.10
         version: 10.3.10(@nestjs/common@10.3.10(class-transformer@0.5.1)(class-validator@0.14.1)(reflect-metadata@0.2.2)(rxjs@7.8.1))(@nestjs/core@10.3.10(@nestjs/common@10.3.10(class-transformer@0.5.1)(class-validator@0.14.1)(reflect-metadata@0.2.2)(rxjs@7.8.1))(@nestjs/platform-express@10.3.10)(reflect-metadata@0.2.2)(rxjs@7.8.1))(@nestjs/platform-express@10.3.10(@nestjs/common@10.3.10(class-transformer@0.5.1)(class-validator@0.14.1)(reflect-metadata@0.2.2)(rxjs@7.8.1))(@nestjs/core@10.3.10))
+      '@trivago/prettier-plugin-sort-imports':
+        specifier: ^4.3.0
+        version: 4.3.0(prettier@3.3.3)
       '@types/cookie-parser':
         specifier: ^1.4.7
         version: 1.4.7
+      '@types/eslint__js':
+        specifier: ^8.42.3
+        version: 8.42.3
       '@types/express':
         specifier: ^4.17.21
         version: 4.17.21
@@ -195,6 +207,9 @@ importers:
       typescript:
         specifier: ^5.5.2
         version: 5.5.2
+      typescript-eslint:
+        specifier: ^7.17.0
+        version: 7.17.0(eslint@8.57.0)(typescript@5.5.2)
 
 packages:
 
@@ -239,6 +254,10 @@ packages:
     resolution: {integrity: sha512-5e3FI4Q3M3Pbr21+5xJwCv6ZT6KmGkI0vw3Tozy5ODAQFTIWe37iT8Cr7Ice2Ntb+M3iSKCEWMB1MBgKrW3whg==}
     engines: {node: '>=6.9.0'}
 
+  '@babel/generator@7.17.7':
+    resolution: {integrity: sha512-oLcVCTeIFadUoArDTwpluncplrYBmTCCZZgXCbgNGvOBBiSDDK3eWO4b/+eOTli5tKv1lg+a5/NAXg+nTcei1w==}
+    engines: {node: '>=6.9.0'}
+
   '@babel/generator@7.24.9':
     resolution: {integrity: sha512-G8v3jRg+z8IwY1jHFxvCNhOPYPterE4XljNgdGTYfSTtzzwjIswIzIaSPSLs3R7yFuqnqNeay5rjICfqVr+/6A==}
     engines: {node: '>=6.9.0'}
@@ -383,10 +402,18 @@ packages:
     resolution: {integrity: sha512-jYqfPrU9JTF0PmPy1tLYHW4Mp4KlgxJD9l2nP9fD6yT/ICi554DmrWBAEYpIelzjHf1msDP3PxJIRt/nFNfBig==}
     engines: {node: '>=6.9.0'}
 
+  '@babel/traverse@7.23.2':
+    resolution: {integrity: sha512-azpe59SQ48qG6nu2CzcMLbxUudtN+dOM9kDbUqGq3HXUJRlo7i8fvPoxQUzYgLZ4cMVmuZgm8vvBpNeRhd6XSw==}
+    engines: {node: '>=6.9.0'}
+
   '@babel/traverse@7.24.8':
     resolution: {integrity: sha512-t0P1xxAPzEDcEPmjprAQq19NWum4K0EQPjMwZQZbHt+GiZqvjCHjj755Weq1YRPVzBI+3zSfvScfpnuIecVFJQ==}
     engines: {node: '>=6.9.0'}
 
+  '@babel/types@7.17.0':
+    resolution: {integrity: sha512-TmKSNO4D5rzhL5bjWFcVHHLETzfQ/AmbKpKPOSjlP0WoHZ6L911fgoOKY4Alp/emzG4cHJdyN49zpgkbXFEHHw==}
+    engines: {node: '>=6.9.0'}
+
   '@babel/types@7.24.9':
     resolution: {integrity: sha512-xm8XrMKz0IlUdocVbYJe0Z9xEgidU7msskG8BbhnTPK/HZ2z/7FP7ykqPgrUH+C+r414mNfNWam1f2vqOjqjYQ==}
     engines: {node: '>=6.9.0'}
@@ -420,6 +447,10 @@ packages:
     resolution: {integrity: sha512-Ys+3g2TaW7gADOJzPt83SJtCDhMjndcDMFVQ/Tj9iA1BfJzFKD9mAUXT3OenpuPHbI6P/myECxRJrofUsDx/5g==}
     engines: {node: ^12.22.0 || ^14.17.0 || >=16.0.0}
 
+  '@eslint/js@9.8.0':
+    resolution: {integrity: sha512-MfluB7EUfxXtv3i/++oh89uzAr4PDI4nn201hsp+qaXqsjAWzinlZEHEfPgAX4doIlKvPG/i0A9dpKxOLII8yA==}
+    engines: {node: ^18.18.0 || ^20.9.0 || >=21.1.0}
+
   '@fastify/ajv-compiler@3.6.0':
     resolution: {integrity: sha512-LwdXQJjmMD+GwLOkP7TVC68qa+pSSogeWWmznRJ/coyTcfe9qA05AHFSe1eZFwK6q+xVRpChnvFUkf1iYaSZsQ==}
 
@@ -432,6 +463,12 @@ packages:
   '@fastify/merge-json-schemas@0.1.1':
     resolution: {integrity: sha512-fERDVz7topgNjtXsJTTW1JKLy0rhuLRcquYqNR9rF7OcVpCa2OVW49ZPDIhaRRCaUuvVxI+N416xUoF76HNSXA==}
 
+  '@hapi/hoek@9.3.0':
+    resolution: {integrity: sha512-/c6rf4UJlmHlC9b5BaNvzAcFv7HZ2QHaV0D4/HNlBdvFnvQq8RI4kYdhyPCl7Xj+oWvTWQ8ujhqS53LIgAe6KQ==}
+
+  '@hapi/topo@5.1.0':
+    resolution: {integrity: sha512-foQZKJig7Ob0BMAYBfcJk8d77QtOe7Wo4ox7ff1lQYoNNAb6jwcY1ncdoy2e9wQZzvNy7ODZCYJkK8kzmcAnAg==}
+
   '@humanwhocodes/config-array@0.11.14':
     resolution: {integrity: sha512-3T8LkOmg45BV5FICb15QQMsyUSWrQ8AygVfC7ZG32zOalnqrilm018ZVCw0eapXux8FtA33q8PSRSstjee3jSg==}
     engines: {node: '>=10.10.0'}
@@ -863,6 +900,15 @@ packages:
   '@samchon/openapi@0.4.2':
     resolution: {integrity: sha512-lpL+HExpCH65EA8M4L0+bcC0T+0MQCaXjaHdmQ6oHQeSjTgS7ZyoA3l2B6FrkF6XA+mWosQhCmXH5t+VqmoGUQ==}
 
+  '@sideway/address@4.1.5':
+    resolution: {integrity: sha512-IqO/DUQHUkPeixNQ8n0JA6102hT9CmaljNTPmQ1u8MEhBo/R4Q8eKLN/vGZxuebwOroDB4cbpjheD4+/sKFK4Q==}
+
+  '@sideway/formula@3.0.1':
+    resolution: {integrity: sha512-/poHZJJVjx3L+zVD6g9KgHfYnb443oi7wLu/XKojDviHy6HOEOA6z1Trk5aR1dGcmPenJEgb2sK2I80LeS3MIg==}
+
+  '@sideway/pinpoint@2.0.0':
+    resolution: {integrity: sha512-RNiOoTPkptFtSVzQevY/yWtZwf/RxyVnPy/OcA9HBM3MlGDnBEYL5B41H0MTn0Uec8Hi+2qUtTfG2WWZBmMejQ==}
+
   '@sinclair/typebox@0.27.8':
     resolution: {integrity: sha512-+Fj43pSMwJs4KRrH/938Uf+uAELIgVBmQzg/q1YG10djyfA3TnrU8N8XzqCh/okZdszqBQTZf96idMfE5lnwTA==}
 
@@ -883,6 +929,15 @@ packages:
     resolution: {integrity: sha512-+PmQX0PiAYPMeVYe237LJAYvOMYW1j2rH5YROyS3b4CTVJum34HfRvKvAzozHAQG0TnHNdUfY9nCeUyRAs//cw==}
     engines: {node: '>=14.16'}
 
+  '@trivago/prettier-plugin-sort-imports@4.3.0':
+    resolution: {integrity: sha512-r3n0onD3BTOVUNPhR4lhVK4/pABGpbA7bW3eumZnYdKaHkf1qEC+Mag6DPbGNuuh0eG8AaYj+YqmVHSiGslaTQ==}
+    peerDependencies:
+      '@vue/compiler-sfc': 3.x
+      prettier: 2.x - 3.x
+    peerDependenciesMeta:
+      '@vue/compiler-sfc':
+        optional: true
+
   '@tsconfig/node10@1.0.11':
     resolution: {integrity: sha512-DcRjDCujK/kCk/cUe8Xz8ZSpm8mS3mNNpta+jGCA6USEDfktlNvm1+IuZ9eTcDbNk41BHwpHHeW+N1lKCz4zOw==}
 
@@ -934,6 +989,9 @@ packages:
   '@types/eslint@8.56.10':
     resolution: {integrity: sha512-Shavhk87gCtY2fhXDctcfS3e6FdxWkCx1iUZ9eEUbh7rTqlZT0/IzOkCOVt0fCjcFuZ9FPYfuezTBImfHCDBGQ==}
 
+  '@types/eslint__js@8.42.3':
+    resolution: {integrity: sha512-alfG737uhmPdnvkrLdZLcEKJ/B8s9Y4hrZ+YAdzUeoArBlSUERA2E87ROfOaS4jd/C45fzOoZzidLc1IPwLqOw==}
+
   '@types/estree@1.0.5':
     resolution: {integrity: sha512-/kYRxGDLWzHOB7q+wtSUQlFrtcdUccpfy+X+9iMBpHK8QLLhx2wIPYuS5DYtR9Wa/YlZAbIovy7qVdB1Aq6Lyw==}
 
@@ -1032,6 +1090,17 @@ packages:
       typescript:
         optional: true
 
+  '@typescript-eslint/eslint-plugin@7.17.0':
+    resolution: {integrity: sha512-pyiDhEuLM3PuANxH7uNYan1AaFs5XE0zw1hq69JBvGvE7gSuEoQl1ydtEe/XQeoC3GQxLXyOVa5kNOATgM638A==}
+    engines: {node: ^18.18.0 || >=20.0.0}
+    peerDependencies:
+      '@typescript-eslint/parser': ^7.0.0
+      eslint: ^8.56.0
+      typescript: '*'
+    peerDependenciesMeta:
+      typescript:
+        optional: true
+
   '@typescript-eslint/parser@7.16.1':
     resolution: {integrity: sha512-u+1Qx86jfGQ5i4JjK33/FnawZRpsLxRnKzGE6EABZ40KxVT/vWsiZFEBBHjFOljmmV3MBYOHEKi0Jm9hbAOClA==}
     engines: {node: ^18.18.0 || >=20.0.0}
@@ -1042,10 +1111,24 @@ packages:
       typescript:
         optional: true
 
+  '@typescript-eslint/parser@7.17.0':
+    resolution: {integrity: sha512-puiYfGeg5Ydop8eusb/Hy1k7QmOU6X3nvsqCgzrB2K4qMavK//21+PzNE8qeECgNOIoertJPUC1SpegHDI515A==}
+    engines: {node: ^18.18.0 || >=20.0.0}
+    peerDependencies:
+      eslint: ^8.56.0
+      typescript: '*'
+    peerDependenciesMeta:
+      typescript:
+        optional: true
+
   '@typescript-eslint/scope-manager@7.16.1':
     resolution: {integrity: sha512-nYpyv6ALte18gbMz323RM+vpFpTjfNdyakbf3nsLvF43uF9KeNC289SUEW3QLZ1xPtyINJ1dIsZOuWuSRIWygw==}
     engines: {node: ^18.18.0 || >=20.0.0}
 
+  '@typescript-eslint/scope-manager@7.17.0':
+    resolution: {integrity: sha512-0P2jTTqyxWp9HiKLu/Vemr2Rg1Xb5B7uHItdVZ6iAenXmPo4SZ86yOPCJwMqpCyaMiEHTNqizHfsbmCFT1x9SA==}
+    engines: {node: ^18.18.0 || >=20.0.0}
+
   '@typescript-eslint/type-utils@7.16.1':
     resolution: {integrity: sha512-rbu/H2MWXN4SkjIIyWcmYBjlp55VT+1G3duFOIukTNFxr9PI35pLc2ydwAfejCEitCv4uztA07q0QWanOHC7dA==}
     engines: {node: ^18.18.0 || >=20.0.0}
@@ -1056,10 +1139,24 @@ packages:
       typescript:
         optional: true
 
+  '@typescript-eslint/type-utils@7.17.0':
+    resolution: {integrity: sha512-XD3aaBt+orgkM/7Cei0XNEm1vwUxQ958AOLALzPlbPqb8C1G8PZK85tND7Jpe69Wualri81PLU+Zc48GVKIMMA==}
+    engines: {node: ^18.18.0 || >=20.0.0}
+    peerDependencies:
+      eslint: ^8.56.0
+      typescript: '*'
+    peerDependenciesMeta:
+      typescript:
+        optional: true
+
   '@typescript-eslint/types@7.16.1':
     resolution: {integrity: sha512-AQn9XqCzUXd4bAVEsAXM/Izk11Wx2u4H3BAfQVhSfzfDOm/wAON9nP7J5rpkCxts7E5TELmN845xTUCQrD1xIQ==}
     engines: {node: ^18.18.0 || >=20.0.0}
 
+  '@typescript-eslint/types@7.17.0':
+    resolution: {integrity: sha512-a29Ir0EbyKTKHnZWbNsrc/gqfIBqYPwj3F2M+jWE/9bqfEHg0AMtXzkbUkOG6QgEScxh2+Pz9OXe11jHDnHR7A==}
+    engines: {node: ^18.18.0 || >=20.0.0}
+
   '@typescript-eslint/typescript-estree@7.16.1':
     resolution: {integrity: sha512-0vFPk8tMjj6apaAZ1HlwM8w7jbghC8jc1aRNJG5vN8Ym5miyhTQGMqU++kuBFDNKe9NcPeZ6x0zfSzV8xC1UlQ==}
     engines: {node: ^18.18.0 || >=20.0.0}
@@ -1069,16 +1166,35 @@ packages:
       typescript:
         optional: true
 
+  '@typescript-eslint/typescript-estree@7.17.0':
+    resolution: {integrity: sha512-72I3TGq93t2GoSBWI093wmKo0n6/b7O4j9o8U+f65TVD0FS6bI2180X5eGEr8MA8PhKMvYe9myZJquUT2JkCZw==}
+    engines: {node: ^18.18.0 || >=20.0.0}
+    peerDependencies:
+      typescript: '*'
+    peerDependenciesMeta:
+      typescript:
+        optional: true
+
   '@typescript-eslint/utils@7.16.1':
     resolution: {integrity: sha512-WrFM8nzCowV0he0RlkotGDujx78xudsxnGMBHI88l5J8wEhED6yBwaSLP99ygfrzAjsQvcYQ94quDwI0d7E1fA==}
     engines: {node: ^18.18.0 || >=20.0.0}
     peerDependencies:
       eslint: ^8.56.0
 
+  '@typescript-eslint/utils@7.17.0':
+    resolution: {integrity: sha512-r+JFlm5NdB+JXc7aWWZ3fKSm1gn0pkswEwIYsrGPdsT2GjsRATAKXiNtp3vgAAO1xZhX8alIOEQnNMl3kbTgJw==}
+    engines: {node: ^18.18.0 || >=20.0.0}
+    peerDependencies:
+      eslint: ^8.56.0
+
   '@typescript-eslint/visitor-keys@7.16.1':
     resolution: {integrity: sha512-Qlzzx4sE4u3FsHTPQAAQFJFNOuqtuY0LFrZHwQ8IHK705XxBiWOFkfKRWu6niB7hwfgnwIpO4jTC75ozW1PHWg==}
     engines: {node: ^18.18.0 || >=20.0.0}
 
+  '@typescript-eslint/visitor-keys@7.17.0':
+    resolution: {integrity: sha512-RVGC9UhPOCsfCdI9pU++K4nD7to+jTcMIbXTSOcrLqUEW6gF2pU1UUbYJKc9cvcRSK1UDeMJ7pdMxf4bhMpV/A==}
+    engines: {node: ^18.18.0 || >=20.0.0}
+
   '@ungap/structured-clone@1.2.0':
     resolution: {integrity: sha512-zuVdFrMJiuCDQUMCzQaD6KL28MjnqqN8XnAqiEq9PNm/hCPTSGfrXCOfwj1ow4LFb/tNymJPwsNbVePc1xFqrQ==}
 
@@ -2462,6 +2578,9 @@ packages:
     engines: {node: '>=10'}
     hasBin: true
 
+  javascript-natural-sort@0.7.1:
+    resolution: {integrity: sha512-nO6jcEfZWQXDhOiBtG2KvKyEptz7RVbpGP4vTD2hLBdmNQSsCiicO2Ioinv6UI4y9ukqnBpy+XZ9H6uLNgJTlw==}
+
   jest-changed-files@29.7.0:
     resolution: {integrity: sha512-fEArFiwf1BpQ+4bXSprcDc3/x4HSzL4al2tozwVpDFpsxALjLYdyiIK4e5Vz66GQJIbXJ82+35PtysofptNX2w==}
     engines: {node: ^14.15.0 || ^16.10.0 || >=18.0.0}
@@ -2599,6 +2718,9 @@ packages:
     resolution: {integrity: sha512-2yTgeWTWzMWkHu6Jp9NKgePDaYHbntiwvYuuJLbbN9vl7DC9DvXKOB2BC3ZZ92D3cvV/aflH0osDfwpHepQ53w==}
     hasBin: true
 
+  joi@17.13.3:
+    resolution: {integrity: sha512-otDA4ldcIx+ZXsKHWmp0YizCweVRZG96J10b0FevjfuncLO1oX59THoAmHkNubYJ+9gWsYsp5k8v4ib6oDv1fA==}
+
   jose@5.6.3:
     resolution: {integrity: sha512-1Jh//hEEwMhNYPDDLwXHa2ePWgWiFNNUadVmguAAw2IJ6sj9mNxV5tGXJNqlMkJAybF6Lgw1mISDxTePP/187g==}
 
@@ -3603,6 +3725,10 @@ packages:
   source-map-support@0.5.21:
     resolution: {integrity: sha512-uBHU3L3czsIyYXKX88fdrGovxdSCoTGDRZ6SYXtSRxLZUzHg5P/66Ht6uoUlHu9EZod+inXhKo3qQgwXUT/y1w==}
 
+  source-map@0.5.7:
+    resolution: {integrity: sha512-LbrmJOMUSdEVxIKvdcJzQC+nQhe8FUZQTXQy6+I75skNgn3OoQ0DZA8YnFa7gp8tqtL3KPf1kmo0R5DoApeSGQ==}
+    engines: {node: '>=0.10.0'}
+
   source-map@0.6.1:
     resolution: {integrity: sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g==}
     engines: {node: '>=0.10.0'}
@@ -3976,6 +4102,16 @@ packages:
       typeorm-aurora-data-api-driver:
         optional: true
 
+  typescript-eslint@7.17.0:
+    resolution: {integrity: sha512-spQxsQvPguduCUfyUvLItvKqK3l8KJ/kqs5Pb/URtzQ5AC53Z6us32St37rpmlt2uESG23lOFpV4UErrmy4dZQ==}
+    engines: {node: ^18.18.0 || >=20.0.0}
+    peerDependencies:
+      eslint: ^8.56.0
+      typescript: '*'
+    peerDependenciesMeta:
+      typescript:
+        optional: true
+
   typescript@5.3.3:
     resolution: {integrity: sha512-pXWcraxM0uxAS+tN0AG/BF2TyqmHO014Z070UsJ+pFvYuRSq8KH8DmWpnbXe0pEPDHXZV3FcAbJkijJ5oNEnWw==}
     engines: {node: '>=14.17'}
@@ -4259,6 +4395,12 @@ snapshots:
     transitivePeerDependencies:
       - supports-color
 
+  '@babel/generator@7.17.7':
+    dependencies:
+      '@babel/types': 7.24.9
+      jsesc: 2.5.2
+      source-map: 0.5.7
+
   '@babel/generator@7.24.9':
     dependencies:
       '@babel/types': 7.24.9
@@ -4416,6 +4558,21 @@ snapshots:
       '@babel/parser': 7.24.8
       '@babel/types': 7.24.9
 
+  '@babel/traverse@7.23.2':
+    dependencies:
+      '@babel/code-frame': 7.24.7
+      '@babel/generator': 7.24.9
+      '@babel/helper-environment-visitor': 7.24.7
+      '@babel/helper-function-name': 7.24.7
+      '@babel/helper-hoist-variables': 7.24.7
+      '@babel/helper-split-export-declaration': 7.24.7
+      '@babel/parser': 7.24.8
+      '@babel/types': 7.24.9
+      debug: 4.3.5
+      globals: 11.12.0
+    transitivePeerDependencies:
+      - supports-color
+
   '@babel/traverse@7.24.8':
     dependencies:
       '@babel/code-frame': 7.24.7
@@ -4431,6 +4588,11 @@ snapshots:
     transitivePeerDependencies:
       - supports-color
 
+  '@babel/types@7.17.0':
+    dependencies:
+      '@babel/helper-validator-identifier': 7.24.7
+      to-fast-properties: 2.0.0
+
   '@babel/types@7.24.9':
     dependencies:
       '@babel/helper-string-parser': 7.24.8
@@ -4469,6 +4631,8 @@ snapshots:
 
   '@eslint/js@8.57.0': {}
 
+  '@eslint/js@9.8.0': {}
+
   '@fastify/ajv-compiler@3.6.0':
     dependencies:
       ajv: 8.17.1
@@ -4485,6 +4649,12 @@ snapshots:
     dependencies:
       fast-deep-equal: 3.1.3
 
+  '@hapi/hoek@9.3.0': {}
+
+  '@hapi/topo@5.1.0':
+    dependencies:
+      '@hapi/hoek': 9.3.0
+
   '@humanwhocodes/config-array@0.11.14':
     dependencies:
       '@humanwhocodes/object-schema': 2.0.3
@@ -4983,6 +5153,14 @@ snapshots:
 
   '@samchon/openapi@0.4.2': {}
 
+  '@sideway/address@4.1.5':
+    dependencies:
+      '@hapi/hoek': 9.3.0
+
+  '@sideway/formula@3.0.1': {}
+
+  '@sideway/pinpoint@2.0.0': {}
+
   '@sinclair/typebox@0.27.8': {}
 
   '@sindresorhus/is@5.6.0': {}
@@ -5001,6 +5179,18 @@ snapshots:
     dependencies:
       defer-to-connect: 2.0.1
 
+  '@trivago/prettier-plugin-sort-imports@4.3.0(prettier@3.3.3)':
+    dependencies:
+      '@babel/generator': 7.17.7
+      '@babel/parser': 7.24.8
+      '@babel/traverse': 7.23.2
+      '@babel/types': 7.17.0
+      javascript-natural-sort: 0.7.1
+      lodash: 4.17.21
+      prettier: 3.3.3
+    transitivePeerDependencies:
+      - supports-color
+
   '@tsconfig/node10@1.0.11': {}
 
   '@tsconfig/node12@1.0.11': {}
@@ -5068,6 +5258,10 @@ snapshots:
       '@types/estree': 1.0.5
       '@types/json-schema': 7.0.15
 
+  '@types/eslint__js@8.42.3':
+    dependencies:
+      '@types/eslint': 8.56.10
+
   '@types/estree@1.0.5': {}
 
   '@types/express-serve-static-core@4.19.5':
@@ -5195,6 +5389,24 @@ snapshots:
     transitivePeerDependencies:
       - supports-color
 
+  '@typescript-eslint/eslint-plugin@7.17.0(@typescript-eslint/parser@7.17.0(eslint@8.57.0)(typescript@5.5.2))(eslint@8.57.0)(typescript@5.5.2)':
+    dependencies:
+      '@eslint-community/regexpp': 4.11.0
+      '@typescript-eslint/parser': 7.17.0(eslint@8.57.0)(typescript@5.5.2)
+      '@typescript-eslint/scope-manager': 7.17.0
+      '@typescript-eslint/type-utils': 7.17.0(eslint@8.57.0)(typescript@5.5.2)
+      '@typescript-eslint/utils': 7.17.0(eslint@8.57.0)(typescript@5.5.2)
+      '@typescript-eslint/visitor-keys': 7.17.0
+      eslint: 8.57.0
+      graphemer: 1.4.0
+      ignore: 5.3.1
+      natural-compare: 1.4.0
+      ts-api-utils: 1.3.0(typescript@5.5.2)
+    optionalDependencies:
+      typescript: 5.5.2
+    transitivePeerDependencies:
+      - supports-color
+
   '@typescript-eslint/parser@7.16.1(eslint@8.57.0)(typescript@5.5.2)':
     dependencies:
       '@typescript-eslint/scope-manager': 7.16.1
@@ -5208,11 +5420,29 @@ snapshots:
     transitivePeerDependencies:
       - supports-color
 
+  '@typescript-eslint/parser@7.17.0(eslint@8.57.0)(typescript@5.5.2)':
+    dependencies:
+      '@typescript-eslint/scope-manager': 7.17.0
+      '@typescript-eslint/types': 7.17.0
+      '@typescript-eslint/typescript-estree': 7.17.0(typescript@5.5.2)
+      '@typescript-eslint/visitor-keys': 7.17.0
+      debug: 4.3.5
+      eslint: 8.57.0
+    optionalDependencies:
+      typescript: 5.5.2
+    transitivePeerDependencies:
+      - supports-color
+
   '@typescript-eslint/scope-manager@7.16.1':
     dependencies:
       '@typescript-eslint/types': 7.16.1
       '@typescript-eslint/visitor-keys': 7.16.1
 
+  '@typescript-eslint/scope-manager@7.17.0':
+    dependencies:
+      '@typescript-eslint/types': 7.17.0
+      '@typescript-eslint/visitor-keys': 7.17.0
+
   '@typescript-eslint/type-utils@7.16.1(eslint@8.57.0)(typescript@5.5.2)':
     dependencies:
       '@typescript-eslint/typescript-estree': 7.16.1(typescript@5.5.2)
@@ -5225,8 +5455,22 @@ snapshots:
     transitivePeerDependencies:
       - supports-color
 
+  '@typescript-eslint/type-utils@7.17.0(eslint@8.57.0)(typescript@5.5.2)':
+    dependencies:
+      '@typescript-eslint/typescript-estree': 7.17.0(typescript@5.5.2)
+      '@typescript-eslint/utils': 7.17.0(eslint@8.57.0)(typescript@5.5.2)
+      debug: 4.3.5
+      eslint: 8.57.0
+      ts-api-utils: 1.3.0(typescript@5.5.2)
+    optionalDependencies:
+      typescript: 5.5.2
+    transitivePeerDependencies:
+      - supports-color
+
   '@typescript-eslint/types@7.16.1': {}
 
+  '@typescript-eslint/types@7.17.0': {}
+
   '@typescript-eslint/typescript-estree@7.16.1(typescript@5.5.2)':
     dependencies:
       '@typescript-eslint/types': 7.16.1
@@ -5242,6 +5486,21 @@ snapshots:
     transitivePeerDependencies:
       - supports-color
 
+  '@typescript-eslint/typescript-estree@7.17.0(typescript@5.5.2)':
+    dependencies:
+      '@typescript-eslint/types': 7.17.0
+      '@typescript-eslint/visitor-keys': 7.17.0
+      debug: 4.3.5
+      globby: 11.1.0
+      is-glob: 4.0.3
+      minimatch: 9.0.5
+      semver: 7.6.2
+      ts-api-utils: 1.3.0(typescript@5.5.2)
+    optionalDependencies:
+      typescript: 5.5.2
+    transitivePeerDependencies:
+      - supports-color
+
   '@typescript-eslint/utils@7.16.1(eslint@8.57.0)(typescript@5.5.2)':
     dependencies:
       '@eslint-community/eslint-utils': 4.4.0(eslint@8.57.0)
@@ -5253,11 +5512,27 @@ snapshots:
       - supports-color
       - typescript
 
+  '@typescript-eslint/utils@7.17.0(eslint@8.57.0)(typescript@5.5.2)':
+    dependencies:
+      '@eslint-community/eslint-utils': 4.4.0(eslint@8.57.0)
+      '@typescript-eslint/scope-manager': 7.17.0
+      '@typescript-eslint/types': 7.17.0
+      '@typescript-eslint/typescript-estree': 7.17.0(typescript@5.5.2)
+      eslint: 8.57.0
+    transitivePeerDependencies:
+      - supports-color
+      - typescript
+
   '@typescript-eslint/visitor-keys@7.16.1':
     dependencies:
       '@typescript-eslint/types': 7.16.1
       eslint-visitor-keys: 3.4.3
 
+  '@typescript-eslint/visitor-keys@7.17.0':
+    dependencies:
+      '@typescript-eslint/types': 7.17.0
+      eslint-visitor-keys: 3.4.3
+
   '@ungap/structured-clone@1.2.0': {}
 
   '@webassemblyjs/ast@1.12.1':
@@ -6826,6 +7101,8 @@ snapshots:
       filelist: 1.0.4
       minimatch: 3.1.2
 
+  javascript-natural-sort@0.7.1: {}
+
   jest-changed-files@29.7.0:
     dependencies:
       execa: 5.1.1
@@ -7143,6 +7420,14 @@ snapshots:
 
   jiti@1.21.6: {}
 
+  joi@17.13.3:
+    dependencies:
+      '@hapi/hoek': 9.3.0
+      '@hapi/topo': 5.1.0
+      '@sideway/address': 4.1.5
+      '@sideway/formula': 3.0.1
+      '@sideway/pinpoint': 2.0.0
+
   jose@5.6.3: {}
 
   js-beautify@1.15.1:
@@ -8129,6 +8414,8 @@ snapshots:
       buffer-from: 1.1.2
       source-map: 0.6.1
 
+  source-map@0.5.7: {}
+
   source-map@0.6.1: {}
 
   source-map@0.7.4: {}
@@ -8465,6 +8752,17 @@ snapshots:
     transitivePeerDependencies:
       - supports-color
 
+  typescript-eslint@7.17.0(eslint@8.57.0)(typescript@5.5.2):
+    dependencies:
+      '@typescript-eslint/eslint-plugin': 7.17.0(@typescript-eslint/parser@7.17.0(eslint@8.57.0)(typescript@5.5.2))(eslint@8.57.0)(typescript@5.5.2)
+      '@typescript-eslint/parser': 7.17.0(eslint@8.57.0)(typescript@5.5.2)
+      '@typescript-eslint/utils': 7.17.0(eslint@8.57.0)(typescript@5.5.2)
+      eslint: 8.57.0
+    optionalDependencies:
+      typescript: 5.5.2
+    transitivePeerDependencies:
+      - supports-color
+
   typescript@5.3.3: {}
 
   typescript@5.5.2: {}

src/app.module.ts

@@ -15,6 +15,7 @@ import { ServeStaticModule } from '@nestjs/serve-static';
 import { join } from 'path';
 import { AuthMiddleware } from './auth/middleware/auth.middleware';
 import { ClsModule } from 'nestjs-cls';
+import { validate } from './config/env.validation';
 
 @Module({
   imports: [
@@ -37,6 +38,7 @@ import { ClsModule } from 'nestjs-cls';
       },
     }),
     ConfigModule.forRoot({
+      validate,
       cache: true,
       isGlobal: true,
       load: [config, databaseConfig],

src/auth/oidc/core.service.ts

@@ -27,7 +27,7 @@ import {
 import { ConfigService } from '@nestjs/config';
 import { DataSource } from 'typeorm';
 import { RedisService } from '../../redis/redis.service';
-import { UserService } from 'src/user/user.service';
+import { UserService } from '../../user/service/user.service';
 import { Span } from 'nestjs-otel';
 import generateId from './helper/nanoid.helper';
 import { context, trace } from '@opentelemetry/api';

src/auth/services/auth.service.ts

@@ -1,6 +1,6 @@
 import { BadRequestException, Injectable } from '@nestjs/common';
 
-import { UserService } from '../../user/user.service';
+import { UserService } from '../../user/service/user.service';
 import { RedisService } from '../../redis/redis.service';
 import { MailService } from '../../mail/mail.service';
 import { getResetKey, PASSWORD_RESET_EXPIRATION } from '../auth.const';

src/config/database.config.ts

@@ -6,7 +6,7 @@ export default registerAs('database', () => {
     type: 'mysql',
     autoLoadEntities: true,
     host: process.env['DATABASE_HOST'],
-    port: parseInt(process.env['DATABASE_PORT'] || '0', 10),
+    port: parseInt(process.env['DATABASE_PORT'] || '3306', 10),
     database: process.env['DATABASE_NAME'],
     username: process.env['DATABASE_USERNAME'],
     password: process.env['DATABASE_PASSWORD'],

src/config/env.validation.ts

@@ -0,0 +1,100 @@
+import { plainToInstance } from 'class-transformer';
+import {
+  IsBoolean,
+  IsEnum,
+  IsNumber,
+  IsOptional,
+  IsString,
+  Max,
+  Min,
+  validateSync,
+} from 'class-validator';
+
+enum Environment {
+  Development = 'development',
+  Production = 'production',
+  Test = 'test',
+}
+
+class EnvironmentVariables {
+  @IsEnum(Environment)
+  @IsOptional()
+  NODE_ENV: Environment;
+
+  @IsString()
+  BASE_URL: string;
+
+  @IsString()
+  @IsOptional()
+  APP_NAME: string;
+
+  @IsString()
+  DATABASE_HOST: string;
+
+  @IsNumber()
+  @IsOptional()
+  @Min(0)
+  @Max(65535)
+  DATABASE_PORT: number;
+
+  @IsString()
+  DATABASE_USERNAME: string;
+
+  @IsString()
+  DATABASE_PASSWORD: string;
+
+  @IsString()
+  DATABASE_NAME: string;
+
+  @IsBoolean()
+  @IsOptional()
+  DATABASE_SYNCHRONIZE: boolean;
+
+  @IsBoolean()
+  @IsOptional()
+  DATABASE_DISABLE_MIGRATIONS: boolean;
+
+  @IsBoolean()
+  @IsOptional()
+  DATABASE_DEBUG_LOGGING: boolean;
+
+  @IsString()
+  REDIS_HOST: string;
+
+  @IsNumber()
+  @IsOptional()
+  @Min(0)
+  @Max(65535)
+  REDIS_PORT: number;
+
+  @IsString()
+  @IsOptional()
+  REDIS_PASSWORD: string;
+
+  @IsNumber()
+  @IsOptional()
+  @Min(0)
+  @Max(10)
+  REDIS_DB: number;
+
+  @IsString()
+  POSTAL_BASE_URL: string;
+
+  @IsString()
+  POSTAL_API_KEY: string;
+
+  @IsString()
+  FROM_EMAIL: string;
+}
+
+export function validate(config: Record<string, unknown>) {
+  const validatedConfig = plainToInstance(EnvironmentVariables, config, {
+    enableImplicitConversion: true,
+  });
+  const errors = validateSync(validatedConfig, { skipMissingProperties: false });
+
+  if (errors.length > 0) {
+    throw new Error(errors.toString());
+  }
+  return validatedConfig;
+}

src/user/service/user.service.ts

@@ -3,15 +3,15 @@ import { InjectRepository } from '@nestjs/typeorm';
 import { Repository } from 'typeorm';
 import { hash, verify } from 'argon2';
 
-import { User } from '../database/models/user.model';
+import { User } from '../../database/models/user.model';
-import { RedisService } from '../redis/redis.service';
+import { RedisService } from '../../redis/redis.service';
 import { Span } from 'nestjs-otel';
 import {
   DISABLED_USER_ERROR,
   INVALID_CREDENTIALS_ERROR,
   USER_NOT_FOUND_ERROR,
   userCacheKey,
-} from './user.constant';
+} from '../user.constant';
 import { ClsService } from 'nestjs-cls';
 
 @Injectable()

src/user/user.module.ts

@@ -2,7 +2,7 @@ import { Module } from '@nestjs/common';
 import { TypeOrmModule } from '@nestjs/typeorm';
 
 import { RedisModule } from '../redis/redis.module';
-import { UserService } from './user.service';
+import { UserService } from './service/user.service';
 import { DATABASE_ENTITIES } from 'src/database/database.entities';
 
 @Module({