setup connexion bdd

.vscode/settings.json

@@ -1,3 +1,3 @@
 {
-  "cSpell.words": ["nestjs", "nodenext", "nuxt", "tailwindcss"]
+  "cSpell.words": ["nestjs", "nodenext", "nuxt", "postgres", "tailwindcss"]
 }

apps/api/package.json

@@ -23,6 +23,8 @@
     "@nestjs/common": "^11.0.1",
     "@nestjs/core": "^11.0.1",
     "@nestjs/platform-express": "^11.0.1",
+    "drizzle-orm": "^0.45.1",
+    "postgres": "^3.4.8",
     "reflect-metadata": "^0.2.2",
     "rxjs": "^7.8.1"
   },

apps/api/src/app.module.ts

@@ -1,9 +1,10 @@
 import { Module } from '@nestjs/common';
 import { AppController } from './app.controller';
 import { AppService } from './app.service';
+import { DatabaseModule } from './database/database.module';
 
 @Module({
-  imports: [],
+  imports: [DatabaseModule],
   controllers: [AppController],
   providers: [AppService],
 })

apps/api/src/database/database.module.ts

@@ -0,0 +1,9 @@
+import { Global, Module } from '@nestjs/common';
+import { DatabaseProvider, DRIZZLE_CLIENT } from './database.provider';
+
+@Global()
+@Module({
+  providers: [DatabaseProvider],
+  exports: [DRIZZLE_CLIENT],
+})
+export class DatabaseModule {}

apps/api/src/database/database.provider.ts

@@ -0,0 +1,20 @@
+import { drizzle, PostgresJsDatabase } from 'drizzle-orm/postgres-js';
+import postgres from 'postgres';
+import * as schema from '@proj/db';
+import { Provider } from '@nestjs/common';
+
+export const DRIZZLE_CLIENT = 'DRIZZLE_CLIENT';
+
+export type DrizzleDB = PostgresJsDatabase<typeof schema>;
+
+export const DatabaseProvider: Provider = {
+  provide: DRIZZLE_CLIENT,
+  useFactory: (): DrizzleDB => {
+    const connectionString =
+      process.env.DATABASE_URL || 'postgres://user:pass@localhost:5432/db';
+    const client = postgres(connectionString);
+
+    // eslint-disable-next-line @typescript-eslint/no-unsafe-call, @typescript-eslint/no-unsafe-assignment
+    return drizzle(client, { schema }) as DrizzleDB;
+  },
+};

apps/api/tsconfig.json

@@ -12,6 +12,7 @@
     "allowSyntheticDefaultImports": true,
     "target": "ES2023",
     "sourceMap": true,
+    "rootDir": "../..",
     "outDir": "./dist",
     "incremental": true,
     "skipLibCheck": true,
@@ -19,6 +20,10 @@
     "forceConsistentCasingInFileNames": true,
     "noImplicitAny": false,
     "strictBindCallApply": false,
-    "noFallthroughCasesInSwitch": false
+    "noFallthroughCasesInSwitch": false,
+    "paths": {
+      "@proj/db": ["../../packages/db/index.ts"],
+      "@proj/db/*": ["../../packages/db/*"]
+    }
   }
 }

pnpm-lock.yaml

@@ -23,6 +23,12 @@ importers:
       '@nestjs/platform-express':
         specifier: ^11.0.1
         version: 11.1.14(@nestjs/common@11.1.14)(@nestjs/core@11.1.14)
+      drizzle-orm:
+        specifier: ^0.45.1
+        version: 0.45.1(postgres@3.4.8)
+      postgres:
+        specifier: ^3.4.8
+        version: 3.4.8
       reflect-metadata:
         specifier: ^0.2.2
         version: 0.2.2