# CRUD Node.js service template

A simple skel intended to develop CRUD microservices with node.

Tech stack:

• Node.js (14.x and up)
• Typescript
• Typeorm

## Design

Design is very simple, it is intended to develop services working with a single entity or entities strictly connected between each other (boundary context).

Below the high level design for the service design.

┌─────────────┬─────────────┐
│             │             │
│   GraphQL   │   REST      │  Presentation Layer
│             │             │
└─────────────┴─────────────┘

┌───────────────────────────┐
│                           │
│       Services            │  Service layer (business)
│                           │
└───────────────────────────┘

┌───────────────────────────┐
│                           │
│       Repositories        │  Data Access Layer
├────────┬────────┬─────────┤
│        │        │         │
│        │        │         │
│        │        │         │
│  MySql │ MongoDB│ Other   │  Database Layer
└────────┴────────┴─────────┘