tamino-martinius / loopback4-example-family-tree

An example LoopBack application to demonstrate OASGraph

Example Family Tree

An example application made with LoopBack 4 for the purpose of demonstrating OASGraph, a tool that can create GraphQL interfaces for APIs described with OpenAPI specifications (OAS).

Description

This application simulates the relationships between parent and child. There is only one model in this application. Here is what it looks like:

Person {
	id : number
	name : String
	generation: number
	motherId : number
	fatherId : number
}

In addition, this application is preloaded with some data. Here is what the data looks like:

Installation

Make sure you have Node.js >= 8.9.0 installed. Then do the following to clone and start the project.

git clone https://github.com/strongloop/loopback4-example-family-tree.git
cd loopback4-example-family-tree
npm i
npm start

Examples

Here are some queries you can do:

Query:

GET http://[::1]:3000/people/

Response:

[
    {
        "id": 1,
        "name": "Albert",
        "generation": 1,
        "motherId": 0,
        "fatherId": 0
    },
    {
        "id": 2,
        "name": "Allison",
        "generation": 1,
        "motherId": 0,
        "fatherId": 0
    },
    {
        "id": 3,
        "name": "Aaron",
        "generation": 1,
        "motherId": 0,
        "fatherId": 0
    },

    ...

    {
        "id": 13,
        "name": "Charles",
        "generation": 3,
        "motherId": 10,
        "fatherId": 9
    },
    {
        "id": 14,
        "name": "Claire",
        "generation": 3,
        "motherId": 12,
        "fatherId": 11
    },
    {
        "id": 15,
        "name": "Daron",
        "generation": 4,
        "motherId": 14,
        "fatherId": 13
    }
]

---

Query:

GET http://[::1]:3000/people/1

Response:

{
    "id": 1,
    "name": "Albert",
    "generation": 1,
    "motherId": 0,
    "fatherId": 0
}

License

MIT