@tdreyno/pretty-please

Pretty Please

Pretty Please is a TypeScript library provides Tasks an alternative to Promises.

Documentation of this project is a work in progress. For now, take a look at the example below and lean heavily on TypeScript's information around the public API.

Installation

Yarn

yarn add @tdreyno/pretty-please

NPM

npm install --save @tdreyno/pretty-please

Examples

import { HTTP } from "@tdreyno/pretty-please";

const getFriendsNames = id =>
  HTTP
    // Load data.
    .get(`/user/${id}.json`)

    // Parse JSON text into valid Person type.
    .andThen(parseUserData)

    // Load all of a user's friends in parallel.
    .andThen(user =>
      user.friends
        .map(id => HTTP.get(`/user/${id}.json`).andThen(parseUserData))
        .andThen(Task.all)
    )

    // Map to an array of friend's names.
    .map(friends => friends.map(f => f.name));

// Prepares the task, but does not run anything.
const task = getFriendsNames(1);

// Run the task.
task.fork(e => console.error(e), names => console.log("Friend names", names));

License

Pretty Please is licensed under the the Hippocratic License. It is an Ethical Source license derived from the MIT License, amended to limit the impact of the unethical use of open source software.