@studiohyperdrive/hal-tools
v1.1.1
Published
## General
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Studio Hyperdrive HAL Toolset
General
WARNING: This package has been renamed to @studiohyperdrive/nodejs-hal-tools.
This repo contains a set of tools for working with HAL standards.
It is build with:
- node:
v12.20.0
( ~lts/erbium
) - npm:
6.14.8
For a complete list of packages and version check out the package.json
file.
Use
Install
You can install this package by doing:
$ npm install @studiohyperdrive/hal-tools
or if you use Yarn:
$ yarn add @studiohyperdrive/hal-tools
In your code
In your code, you can use this package and it's interfaces like this:
import { HALFormat } from '@studiohyperdrive/hal-tools';
class DoSomething {
public async findAll(page: number, size: number): Promise<IHALFormat<MyEntity>> {
const [entities, totalElements] = await this.MyEntitiyRepository.findAndCount(
calculateTakeSkip(page, size),
);
const key = 'my-entities';
const path = `https://my-api.com/v1/api/${key}`;
return HALFormat<MyEntity>({
path,
key,
entities,
page,
size,
totalElements,
});
}
}
This will transform your entities and count to a HAL formatted response which you can return to the client.
What's in the package?
This package exposes the following functions:
calculateTotalPages
: This function will calculate the total amount of pages based on the pagesize & total amount of items.calculatePagination
: This function will calculate and return all pagination properties.calculateNextPage
: This function will calculate your next page or, when there is none, return your current page.createHalLinks
: This function will create a set of links required by the HAL Format.HALFormat
: This function is the main one which will use the above and your input to transform your input to a HAL-formatted object.
And the following interfaces:
IHALLink
: An interface for a single HAL link.IHALLinks
: An interface for the_links
property.IHALEntities
: An interface for the_embedded
property, takes in an optionalT
.IHALPagination
: An interface for the_page
property.IHALFormat
: An interface for the HAL formatted object containing the above properties.IHALFormatParams
: An interface for the arguments of theHALFormat
function.
Setup for contribution
Clone and install dependencies
To setup this project, clone the repo and run npm i
to install the dependencies.
NPM
The available commands for building the project are:
| command | runs |
|--------------|-----------------------------------------------------------------------------------------------------------|
| build | This script runs tsc to compile and your code (target to the dist
folder). |
| prepare | This script runs the npm run build
command, it is a hook on the npm publish. |
The available commands for testing the project are:
| command | runs |
|--------------|-----------------------------------------------------------------------------------------------------------|
| lint | This script will run linting and fix what it can. |
| test | This script will run your Jest tests for the library and create a coverage report. |
| test | This script will run your Jest tests but with the --watchAll
flag. It does not create a coverage report.|
Publish
This project can be published to the npm registry. To do so follow these steps:
- Run
npm version <major | minor | patch>
to create a new version and commit + tag it. - Open a Merge Request on Github.
- Once your changes have been commited to the main-branch, you can publish to the repo.
- Run
npm publish
.
Team
This project has been created by:
- Denis Valcke: [email protected]
It is currently maintained by:
- Denis Valcke: [email protected]