feat: sequelize integration part 1

.vscode/settings.json

@@ -8,6 +8,7 @@
     "dirsfirst",
     "eslintignore",
     "fullname",
+    "hstore",
     "LGPL",
     "nargs",
     "nodemon",

example/fastify/.sequelizerc

@@ -0,0 +1,4 @@
+module.exports = {
+  config: './src/database/postgres/config.js',
+  'migrations-path': './src/database/postgres/migrations/'
+}

example/fastify/package.json

@@ -11,7 +11,10 @@
     "start": "node dist/index.js",
     "release": "standard-version",
     "test:ci": "jest --ci -i",
-    "test:local": "NODE_ENV=local jest --ci -i"
+    "test:local": "NODE_ENV=local jest --ci -i",
+    "migrations:run": "sequelize db:migrate --to",
+    "migrations:run:last": "sequelize db:migrate --to $(ls src/database/postgres/migrations | sort -r | head -n 1)",
+    "migration": "ts-node -r dotenv/config src/scripts/migration.ts"
   },
   "author": "AnthonyLzq <sluzquinosa@uni.pe>",
   "license": "MIT",
@@ -23,13 +26,20 @@
     "fastify": "^3",
     "http-errors": "^2.0.0",
     "mongoose": "^6.4.4",
-    "pino-pretty": "^8.1.0"
+    "pg": "^8.7.3",
+    "pg-hstore": "^2.3.4",
+    "pino-pretty": "^8.1.0",
+    "reflect-metadata": "^0.1.13",
+    "sequelize": "^6.21.3",
+    "sequelize-typescript": "^2.1.3",
+    "sequelize-typescript-migration-lts": "^3.1.5"
   },
   "devDependencies": {
     "@jest/types": "^28.1.3",
     "@types/http-errors": "^1.8.2",
     "@types/jest": "^28.1.5",
-    "@types/node": "^18.0.4",
+    "@types/node": "^18.0.6",
+    "@types/validator": "^13.7.4",
     "@typescript-eslint/eslint-plugin": "^5.30.6",
     "@typescript-eslint/parser": "^5.30.6",
     "axios": "^0.27.2",
@@ -47,6 +57,7 @@
     "jest-unit": "^0.0.1",
     "nodemon": "^2.0.19",
     "prettier": "^2.7.1",
+    "sequelize-cli": "^6.4.1",
     "standard-version": "^9.5.0",
     "ts-jest": "^28.0.6",
     "ts-loader": "^9.3.1",
@@ -57,5 +68,19 @@
     "webpack": "^5.73.0",
     "webpack-cli": "^4.10.0",
     "webpack-node-externals": "^3.0.0"
+  },
+  "nodemonConfig": {
+    "ignore": [
+      "test",
+      ".git",
+      "node_modules"
+    ],
+    "watch": [
+      "src",
+      "package.json",
+      ".env"
+    ],
+    "exec": "npx ts-node -r dotenv/config ./src/index",
+    "ext": "ts"
   }
 }

example/fastify/src/@types/models/user.d.ts

@@ -1,4 +1,5 @@
 interface UserDBO {
+  id: number
   name: string
   lastName: string
   createdAt: Date

example/fastify/src/database/index.ts

@@ -1 +1 @@
-export * from './mongo'
+export * from './postgres'

example/fastify/src/database/postgres/config.js

@@ -0,0 +1,12 @@
+require('dotenv').config()
+
+module.exports = {
+  development: {
+    url: process.env.DB_URI,
+    dialect: 'postgres'
+  },
+  production: {
+    url: process.env.DB_URI,
+    dialect: 'postgres'
+  }
+}

example/fastify/src/database/postgres/connection.ts

@@ -0,0 +1,46 @@
+import { Sequelize } from 'sequelize-typescript'
+import { FastifyLoggerInstance } from 'fastify'
+
+import * as models from './models'
+import { join } from 'path'
+
+let sequelize: Sequelize
+
+const dbConnection = async (
+  logger?: FastifyLoggerInstance
+): Promise<{
+  connect: () => Promise<Sequelize>
+  disconnect: () => Promise<void>
+  createMigration: (migrationName: string) => Promise<void>
+}> => {
+  return {
+    connect: async () => {
+      if (!sequelize) {
+        sequelize = new Sequelize(process.env.DB_URI as string, {
+          models: Object.values(models)
+        })
+        logger?.info('Postgres connection established.')
+      }
+
+      return sequelize
+    },
+    disconnect: () => {
+      logger?.info('Postgres connection closed.')
+
+      return sequelize?.close()
+    },
+    createMigration: async (migrationName: string) => {
+      const { SequelizeTypescriptMigration } = await import(
+        'sequelize-typescript-migration-lts'
+      )
+
+      await SequelizeTypescriptMigration.makeMigration(sequelize, {
+        outDir: join(__dirname, './migrations'),
+        migrationName,
+        preview: false
+      })
+    }
+  }
+}
+
+export { dbConnection }

example/fastify/src/database/mongo/index.ts → example/fastify/src/database/postgres/index.ts

@@ -1,3 +1,3 @@
+export * from './connection'
 export * from './models'
 export * from './queries'
-export * from './connection'