chore: rename fundamentals to base (#9119)

packages/backend/server/src/base/prisma/index.ts

@@ -0,0 +1,32 @@
+import './config';
+
+import { Global, Module, Provider } from '@nestjs/common';
+import { PrismaClient } from '@prisma/client';
+
+import { Config } from '../config';
+import { PrismaService } from './service';
+
+// only `PrismaClient` can be injected
+const clientProvider: Provider = {
+  provide: PrismaClient,
+  useFactory: (config: Config) => {
+    if (PrismaService.INSTANCE) {
+      return PrismaService.INSTANCE;
+    }
+
+    return new PrismaService(config.prisma);
+  },
+  inject: [Config],
+};
+
+@Global()
+@Module({
+  providers: [clientProvider],
+  exports: [clientProvider],
+})
+export class PrismaModule {}
+export { PrismaService } from './service';
+
+export type PrismaTransaction = Parameters<
+  Parameters<PrismaClient['$transaction']>[0]
+>[0];