db stuff

.env.dist

@@ -0,0 +1,5 @@
+POSTGRES_HOST=localhost
+POSTGRES_PORT=5432
+POSTGRES_DB=kuotata
+POSTGRES_USER=kuotata
+POSTGRES_PASSWORD=kuotata

package-lock.json

@@ -9,9 +9,11 @@
       "version": "0.0.0",
       "dependencies": {
         "@tailwindcss/vite": "^4.1.7",
+        "dotenv": "^16.5.0",
         "express": "^5.1.0",
         "react": "^19.1.0",
-        "react-dom": "^19.1.0"
+        "react-dom": "^19.1.0",
+        "sequelize": "^6.37.7"
       },
       "devDependencies": {
         "@eslint/js": "^9.25.0",
@@ -1598,6 +1600,15 @@
         "@babel/types": "^7.20.7"
       }
     },
+    "node_modules/@types/debug": {
+      "version": "4.1.12",
+      "resolved": "https://registry.npmjs.org/@types/debug/-/debug-4.1.12.tgz",
+      "integrity": "sha512-vIChWdVG3LG1SMxEvI/AK+FWJthlrqlTu7fbrlywTkkaONwk/UAGaULXRlf8vkzFBLVm0zkMdCquhL5aOjhXPQ==",
+      "license": "MIT",
+      "dependencies": {
+        "@types/ms": "*"
+      }
+    },
     "node_modules/@types/estree": {
       "version": "1.0.7",
       "resolved": "https://registry.npmjs.org/@types/estree/-/estree-1.0.7.tgz",
@@ -1611,6 +1622,21 @@
       "dev": true,
       "license": "MIT"
     },
+    "node_modules/@types/ms": {
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/@types/ms/-/ms-2.1.0.tgz",
+      "integrity": "sha512-GsCCIZDE/p3i96vtEqx+7dBUGXrc7zeSK3wwPHIaRThS+9OhWIXRqzs4d6k1SVU8g91DrNRWxWUGhp5KXQb2VA==",
+      "license": "MIT"
+    },
+    "node_modules/@types/node": {
+      "version": "22.15.30",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-22.15.30.tgz",
+      "integrity": "sha512-6Q7lr06bEHdlfplU6YRbgG1SFBdlsfNC4/lX+SkhiTs0cpJkOElmWls8PxDFv4yY/xKb8Y6SO0OmSX4wgqTZbA==",
+      "license": "MIT",
+      "dependencies": {
+        "undici-types": "~6.21.0"
+      }
+    },
     "node_modules/@types/react": {
       "version": "19.1.4",
       "resolved": "https://registry.npmjs.org/@types/react/-/react-19.1.4.tgz",
@@ -1631,6 +1657,12 @@
         "@types/react": "^19.0.0"
       }
     },
+    "node_modules/@types/validator": {
+      "version": "13.15.1",
+      "resolved": "https://registry.npmjs.org/@types/validator/-/validator-13.15.1.tgz",
+      "integrity": "sha512-9gG6ogYcoI2mCMLdcO0NYI0AYrbxIjv0MDmy/5Ywo6CpWWrqYayc+mmgxRsCgtcGJm9BSbXkMsmxGah1iGHAAQ==",
+      "license": "MIT"
+    },
     "node_modules/@vitejs/plugin-react": {
       "version": "4.4.1",
       "resolved": "https://registry.npmjs.org/@vitejs/plugin-react/-/plugin-react-4.4.1.tgz",
@@ -2068,6 +2100,24 @@
         "node": ">=8"
       }
     },
+    "node_modules/dotenv": {
+      "version": "16.5.0",
+      "resolved": "https://registry.npmjs.org/dotenv/-/dotenv-16.5.0.tgz",
+      "integrity": "sha512-m/C+AwOAr9/W1UOIZUo232ejMNnJAJtYQjUbHoNTBNTJSvqzzDh7vnrei3o3r3m9blf6ZoDkvcw0VmozNRFJxg==",
+      "license": "BSD-2-Clause",
+      "engines": {
+        "node": ">=12"
+      },
+      "funding": {
+        "url": "https://dotenvx.com"
+      }
+    },
+    "node_modules/dottie": {
+      "version": "2.0.6",
+      "resolved": "https://registry.npmjs.org/dottie/-/dottie-2.0.6.tgz",
+      "integrity": "sha512-iGCHkfUc5kFekGiqhe8B/mdaurD+lakO9txNnTvKtA6PISrw86LgqHvRzWYPyoE2Ph5aMIrCw9/uko6XHTKCwA==",
+      "license": "MIT"
+    },
     "node_modules/dunder-proto": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/dunder-proto/-/dunder-proto-1.0.1.tgz",
@@ -2793,6 +2843,15 @@
         "node": ">=0.8.19"
       }
     },
+    "node_modules/inflection": {
+      "version": "1.13.4",
+      "resolved": "https://registry.npmjs.org/inflection/-/inflection-1.13.4.tgz",
+      "integrity": "sha512-6I/HUDeYFfuNCVS3td055BaXBwKYuzw7K3ExVMStBowKo9oOAMJIXIHvdyR3iboTCp1b+1i5DSkIZTcwIktuDw==",
+      "engines": [
+        "node >= 0.4.0"
+      ],
+      "license": "MIT"
+    },
     "node_modules/inherits": {
       "version": "2.0.4",
       "resolved": "https://registry.npmjs.org/inherits/-/inherits-2.0.4.tgz",
@@ -3188,6 +3247,12 @@
         "url": "https://github.com/sponsors/sindresorhus"
       }
     },
+    "node_modules/lodash": {
+      "version": "4.17.21",
+      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.21.tgz",
+      "integrity": "sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg==",
+      "license": "MIT"
+    },
     "node_modules/lodash.merge": {
       "version": "4.6.2",
       "resolved": "https://registry.npmjs.org/lodash.merge/-/lodash.merge-4.6.2.tgz",
@@ -3314,6 +3379,27 @@
         "url": "https://github.com/sponsors/isaacs"
       }
     },
+    "node_modules/moment": {
+      "version": "2.30.1",
+      "resolved": "https://registry.npmjs.org/moment/-/moment-2.30.1.tgz",
+      "integrity": "sha512-uEmtNhbDOrWPFS+hdjFCBfy9f2YoyzRpwcl+DqpC6taX21FzsTLQVbMV/W7PzNSX6x/bhC1zA3c2UQ5NzH6how==",
+      "license": "MIT",
+      "engines": {
+        "node": "*"
+      }
+    },
+    "node_modules/moment-timezone": {
+      "version": "0.5.48",
+      "resolved": "https://registry.npmjs.org/moment-timezone/-/moment-timezone-0.5.48.tgz",
+      "integrity": "sha512-f22b8LV1gbTO2ms2j2z13MuPogNoh5UzxL3nzNAYKGraILnbGc9NEE6dyiiiLv46DGRb8A4kg8UKWLjPthxBHw==",
+      "license": "MIT",
+      "dependencies": {
+        "moment": "^2.29.4"
+      },
+      "engines": {
+        "node": "*"
+      }
+    },
     "node_modules/ms": {
       "version": "2.1.3",
       "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.3.tgz",
@@ -3505,6 +3591,12 @@
         "node": ">=16"
       }
     },
+    "node_modules/pg-connection-string": {
+      "version": "2.9.0",
+      "resolved": "https://registry.npmjs.org/pg-connection-string/-/pg-connection-string-2.9.0.tgz",
+      "integrity": "sha512-P2DEBKuvh5RClafLngkAuGe9OUlFV7ebu8w1kmaaOgPcpJd1RIFh7otETfI6hAR8YupOLFTY7nuvvIn7PLciUQ==",
+      "license": "MIT"
+    },
     "node_modules/picocolors": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/picocolors/-/picocolors-1.1.1.tgz",
@@ -3671,6 +3763,12 @@
         "node": ">=4"
       }
     },
+    "node_modules/retry-as-promised": {
+      "version": "7.1.1",
+      "resolved": "https://registry.npmjs.org/retry-as-promised/-/retry-as-promised-7.1.1.tgz",
+      "integrity": "sha512-hMD7odLOt3LkTjcif8aRZqi/hybjpLNgSk5oF5FCowfCjok6LukpN2bDX7R5wDmbgBQFn7YoBxSagmtXHaJYJw==",
+      "license": "MIT"
+    },
     "node_modules/rollup": {
       "version": "4.41.0",
       "resolved": "https://registry.npmjs.org/rollup/-/rollup-4.41.0.tgz",
@@ -3790,6 +3888,89 @@
         "node": ">= 18"
       }
     },
+    "node_modules/sequelize": {
+      "version": "6.37.7",
+      "resolved": "https://registry.npmjs.org/sequelize/-/sequelize-6.37.7.tgz",
+      "integrity": "sha512-mCnh83zuz7kQxxJirtFD7q6Huy6liPanI67BSlbzSYgVNl5eXVdE2CN1FuAeZwG1SNpGsNRCV+bJAVVnykZAFA==",
+      "funding": [
+        {
+          "type": "opencollective",
+          "url": "https://opencollective.com/sequelize"
+        }
+      ],
+      "license": "MIT",
+      "dependencies": {
+        "@types/debug": "^4.1.8",
+        "@types/validator": "^13.7.17",
+        "debug": "^4.3.4",
+        "dottie": "^2.0.6",
+        "inflection": "^1.13.4",
+        "lodash": "^4.17.21",
+        "moment": "^2.29.4",
+        "moment-timezone": "^0.5.43",
+        "pg-connection-string": "^2.6.1",
+        "retry-as-promised": "^7.0.4",
+        "semver": "^7.5.4",
+        "sequelize-pool": "^7.1.0",
+        "toposort-class": "^1.0.1",
+        "uuid": "^8.3.2",
+        "validator": "^13.9.0",
+        "wkx": "^0.5.0"
+      },
+      "engines": {
+        "node": ">=10.0.0"
+      },
+      "peerDependenciesMeta": {
+        "ibm_db": {
+          "optional": true
+        },
+        "mariadb": {
+          "optional": true
+        },
+        "mysql2": {
+          "optional": true
+        },
+        "oracledb": {
+          "optional": true
+        },
+        "pg": {
+          "optional": true
+        },
+        "pg-hstore": {
+          "optional": true
+        },
+        "snowflake-sdk": {
+          "optional": true
+        },
+        "sqlite3": {
+          "optional": true
+        },
+        "tedious": {
+          "optional": true
+        }
+      }
+    },
+    "node_modules/sequelize-pool": {
+      "version": "7.1.0",
+      "resolved": "https://registry.npmjs.org/sequelize-pool/-/sequelize-pool-7.1.0.tgz",
+      "integrity": "sha512-G9c0qlIWQSK29pR/5U2JF5dDQeqqHRragoyahj/Nx4KOOQ3CPPfzxnfqFPCSB7x5UgjOgnZ61nSxz+fjDpRlJg==",
+      "license": "MIT",
+      "engines": {
+        "node": ">= 10.0.0"
+      }
+    },
+    "node_modules/sequelize/node_modules/semver": {
+      "version": "7.7.2",
+      "resolved": "https://registry.npmjs.org/semver/-/semver-7.7.2.tgz",
+      "integrity": "sha512-RF0Fw+rO5AMf9MAyaRXI4AV0Ulj5lMHqVxxdSgiVbixSCXoEmmX/jk0CuJw4+3SqroYO9VoUh+HcuJivvtJemA==",
+      "license": "ISC",
+      "bin": {
+        "semver": "bin/semver.js"
+      },
+      "engines": {
+        "node": ">=10"
+      }
+    },
     "node_modules/serve-static": {
       "version": "2.2.0",
       "resolved": "https://registry.npmjs.org/serve-static/-/serve-static-2.2.0.tgz",
@@ -4016,6 +4197,12 @@
         "node": ">=0.6"
       }
     },
+    "node_modules/toposort-class": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/toposort-class/-/toposort-class-1.0.1.tgz",
+      "integrity": "sha512-OsLcGGbYF3rMjPUf8oKktyvCiUxSbqMMS39m33MAjLTC1DVIH6x3WSt63/M77ihI09+Sdfk1AXvfhCEeUmC7mg==",
+      "license": "MIT"
+    },
     "node_modules/type-check": {
       "version": "0.4.0",
       "resolved": "https://registry.npmjs.org/type-check/-/type-check-0.4.0.tgz",
@@ -4043,6 +4230,12 @@
         "node": ">= 0.6"
       }
     },
+    "node_modules/undici-types": {
+      "version": "6.21.0",
+      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-6.21.0.tgz",
+      "integrity": "sha512-iwDZqg0QAGrg9Rav5H4n0M64c3mkR59cJ6wQp+7C4nI0gsmExaedaYLNO44eT4AtBBwjbTiGPMlt2Md0T9H9JQ==",
+      "license": "MIT"
+    },
     "node_modules/unpipe": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/unpipe/-/unpipe-1.0.0.tgz",
@@ -4093,6 +4286,24 @@
         "punycode": "^2.1.0"
       }
     },
+    "node_modules/uuid": {
+      "version": "8.3.2",
+      "resolved": "https://registry.npmjs.org/uuid/-/uuid-8.3.2.tgz",
+      "integrity": "sha512-+NYs2QeMWy+GWFOEm9xnn6HCDp0l7QBD7ml8zLUmJ+93Q5NF0NocErnwkTkXVFNiX3/fpC6afS8Dhb/gz7R7eg==",
+      "license": "MIT",
+      "bin": {
+        "uuid": "dist/bin/uuid"
+      }
+    },
+    "node_modules/validator": {
+      "version": "13.15.15",
+      "resolved": "https://registry.npmjs.org/validator/-/validator-13.15.15.tgz",
+      "integrity": "sha512-BgWVbCI72aIQy937xbawcs+hrVaN/CZ2UwutgaJ36hGqRrLNM+f5LUT/YPRbo8IV/ASeFzXszezV+y2+rq3l8A==",
+      "license": "MIT",
+      "engines": {
+        "node": ">= 0.10"
+      }
+    },
     "node_modules/vary": {
       "version": "1.1.2",
       "resolved": "https://registry.npmjs.org/vary/-/vary-1.1.2.tgz",
@@ -4192,6 +4403,15 @@
         "node": ">= 8"
       }
     },
+    "node_modules/wkx": {
+      "version": "0.5.0",
+      "resolved": "https://registry.npmjs.org/wkx/-/wkx-0.5.0.tgz",
+      "integrity": "sha512-Xng/d4Ichh8uN4l0FToV/258EjMGU9MGcA0HV2d9B/ZpZB3lqQm7nkOdZdm5GhKtLLhAE7PiVQwN4eN+2YJJUg==",
+      "license": "MIT",
+      "dependencies": {
+        "@types/node": "*"
+      }
+    },
     "node_modules/word-wrap": {
       "version": "1.2.5",
       "resolved": "https://registry.npmjs.org/word-wrap/-/word-wrap-1.2.5.tgz",

package.json

@@ -11,9 +11,11 @@
   },
   "dependencies": {
     "@tailwindcss/vite": "^4.1.7",
+    "dotenv": "^16.5.0",
     "express": "^5.1.0",
     "react": "^19.1.0",
-    "react-dom": "^19.1.0"
+    "react-dom": "^19.1.0",
+    "sequelize": "^6.37.7"
   },
   "devDependencies": {
     "@eslint/js": "^9.25.0",

src/back/buildApp.js

@@ -1,6 +1,9 @@
 const CONSTANTS = require("./constants");
+const { getDb } = require("./db");
 
 const buildApp = () => {
+  const db = getDb();
+
   const express = require("express");
 
   const app = express();

src/back/constants.js

@@ -11,4 +11,6 @@ CONSTANTS.PATHS.INDEX_PATH = path.join(
   "index.html"
 );
 
+CONSTANTS.DB_ENGINE = 'postgres';
+
 module.exports = CONSTANTS;

src/back/db.js

@@ -0,0 +1,27 @@
+const { Sequelize } = require("sequelize");
+const dotenv = require("dotenv");
+
+const CONSTANTS = require("./constants");
+
+dotenv.config();
+
+const getDb = () => {
+  const sequelize = new Sequelize({
+    dialect: CONSTANTS.DB_ENGINE,
+    host: process.env.POSTGRES_HOST,
+    port:  process.env.POSTGRES_PORT,
+    database: process.env.POSTGRES_DB,
+    username: process.env.POSTGRES_USER,
+    password: process.env.POSTGRES_PASSWORD,
+    define: {
+      timestamps: false,
+      freezeTableName: true,
+      underscored: true,
+      quoteIdentifiers: false,
+    },
+  });
+
+  return sequelize;
+};
+
+module.exports = {getDb};