johnny-cli/src/API/index.js

CLI for Johnny Deps

// @flow
import fetch from 'node-fetch';
import settings from 'settings';

type TDll = {|
	name: string,
	packages: {[string]: string},
|};

const
	_missedTokenMessage = 'API token is missed';

// Init with either user credentials or access token
export default (APIParams: {|token: string|} | {|password: string, username: string|}): {
	install: Function,
	requestToken: Function,
	start: Function,
} => ({
	install: async (params: TDll) => {
		if(!APIParams.token)
			throw _missedTokenMessage;

		try {
			await fetch(settings.API_ENDPOINTS.BUNDLE({name: params.name}), {
				body   : JSON.stringify(params),
				headers: {'Auth': APIParams.token, 'Content-Type': 'application/json'},
				method : 'PUT',
			});
		} catch(error) {
			throw 'HTTP request failed';
		}
	},

	requestToken: async () => {
		if(!(APIParams.password && APIParams.username))
			throw 'You must provide "username" and "password" in order to request a token';

		let
			authorization = await fetch(settings.API_ENDPOINTS.TOKEN, {
				body   : JSON.stringify({password: APIParams.password, username: APIParams.username}),
				headers: {'Content-Type': 'application/json'},
				method : 'POST',
			}).then(response => response.json());

		if(authorization.status === 400)
			throw 'Incorrect login or password';
		
		return authorization.token;
	},

	start: async (params: TDll) => {
		if(!APIParams.token)
			throw _missedTokenMessage;

		try {
			let
				response = await fetch(settings.API_ENDPOINTS.BUNDLES, {
					body   : JSON.stringify(params),
					headers: {'Auth': APIParams.token, 'Content-Type': 'application/json'},
					method : 'POST',
				}).then(response => response.json());

			if(response.code === 11000)
				throw 'You already have dll with such name';
		} catch(error) {
			throw 'HTTP request failed';
		}
	},
});