Tims-Chat/files_wcf/js/Bastelstu.be/Chat/Command/_Suspension.js

/*
 * Copyright (c) 2010-2018 Tim Düsterhus.
 *
 * Use of this software is governed by the Business Source License
 * included in the LICENSE file.
 *
 * Change Date: 2022-08-16
 *
 * On the date above, in accordance with the Business Source
 * License, use of this software will be governed by version 3
 * or later of the General Public License.
 */

define([ '../Command'
       , '../Parser'
       ], function (Command, Parser) {
	"use strict";

	const DEPENDENCIES = [ 'ProfileStore' ]
	class Suspension extends Command {
		constructor(profileStore, id) {
			super(id)
			this.profileStore = profileStore
		}

		getParameterParser() {
			const Globally = Parser.C.string('global').thenLeft(Parser.C.string('ly').opt())
			const Forever = Parser.C.string('forever').thenReturns(null)
			const Timespan = Parser.N.digits.then(Parser.C.charIn('dhm')).map(function ([ span, unit ]) {
				switch (unit) {
					case 'd':
						return span * 86400;
					case 'h':
						return span * 3600;
					case 'm':
						return span * 60;
				}
				throw new Error('Unreachable')
			})
			.rep()
			.map(parts => parts.array().reduce((carry, item) => carry + item, 0))
			.map(offset => Math.floor(Date.now() / 1000) + offset)

			const Duration = Forever.or(Timespan).or(Parser.ISODate.map(item => Math.floor(item.valueOf() / 1000)))

			return Parser.Username.thenLeft(Parser.Whitespace.rep())
			.then(Globally.thenLeft(Parser.Whitespace.rep()).thenReturns(true).or(Parser.F.returns(false)))
			.then(Duration)
			.then(Parser.Whitespace.rep().thenRight(Parser.Rest1).or(Parser.F.eos.thenReturns(null)))
			.map(([ username, globally, duration, reason ]) => {
				return { username
				       , globally
				       , duration
				       , reason
				       }
			})
		}

		* autocomplete(parameterString) {
			const usernameDone = Parser.Username.thenLeft(Parser.Whitespace.rep()).map(username => `"${username.replace(/"/g, '""')}"`)
			const globallyDone = usernameDone.then(Parser.C.string('global').thenLeft(Parser.C.string('ly').opt())).thenLeft(Parser.Whitespace.rep())

			const usernameCheck = usernameDone.parse(Parser.Streams.ofString(parameterString))
			if (usernameCheck.isAccepted()) {
				const globallyCheck = globallyDone.parse(Parser.Streams.ofString(parameterString))
				let prefix, rest
				if (globallyCheck.isAccepted()) {
					prefix = parameterString.substring(0, globallyCheck.offset)
					rest = parameterString.substring(globallyCheck.offset)
				}
				else {
					prefix = parameterString.substring(0, usernameCheck.offset)
					rest = parameterString.substring(usernameCheck.offset)
				}

				if (!globallyCheck.isAccepted() && 'globally'.startsWith(rest)) {
					yield `${prefix}globally `
				}
				if (/^[0-9]+$/.test(rest)) {
					yield `${prefix}${rest}h `
					yield `${prefix}${rest}d `
					yield `${prefix}${rest}m `
				}
				if (rest === '') {
					yield `${prefix}1h `
					yield `${prefix}1d `
					yield `${prefix}5m `
				}

				return
			}

			for (const userID of this.profileStore.getLastActivity()) {
				const user = this.profileStore.get(userID)
				if (!user.username.startsWith(parameterString)) continue

				yield `"${user.username.replace(/"/g, '""')}" `
			}
		}
	}
	Suspension.DEPENDENCIES = DEPENDENCIES

	return Suspension
});