120 lines
4.4 KiB
TypeScript
120 lines
4.4 KiB
TypeScript
import { format } from "date-fns"
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import { Guild, GuildScheduledEvent, GuildScheduledEventCreateOptions } from "discord.js"
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import { sendFailureDM } from "../../helper/sendFailureDM"
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import { CustomError, errorCodes, Maybe } from "../../interfaces"
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import { RepetitonInfo, Schedule, supportedSchedule } from "../../types/scheduledEventTypes"
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export const repetitionMarkerIsFound = (desc: string): boolean => desc.includes('$rep')
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export function createEventInGuild(guild: Guild, eventInfo: GuildScheduledEventCreateOptions): Promise<GuildScheduledEvent> {
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return guild.scheduledEvents.create(eventInfo)
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}
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export function getRepetitonInfo(description: string): RepetitonInfo {
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const lines = description.split(`\n`)
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const repetitionString = lines.find(x => x.startsWith('$rep:'))
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if (!repetitionString)
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throw new CustomError('Cant find repetition string', errorCodes.no_string_present)
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const scheduleString = determineScheduleString(repetitionString)
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const schedule: Schedule = new Schedule(scheduleString)
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const { totalAmount, alreadyOccured } = determineRepetitionCount(repetitionString)
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const endDate = determineEndDate(repetitionString)
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return {
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totalAmount,
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alreadyOccured,
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schedule,
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endDate
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}
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}
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export function determineScheduleString(repetitionLine: string): supportedSchedule {
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const segments = repetitionLine.split(':')
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const scheduleSegment = segments[1]
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if (scheduleSegment)
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return scheduleSegment
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else
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throw new CustomError('No schedule segment found', errorCodes.no_schedule)
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}
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export function determineRepetitionCount(description: string): { totalAmount: number; alreadyOccured: number } {
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const segments = description.split(':')
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const amountSegment = segments[2]
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if (amountSegment) {
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const amounts = amountSegment.split('/')
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return { totalAmount: Number(amounts[1]) ?? 0, alreadyOccured: Number(amounts[0]) ?? 0 }
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} else {
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throw new CustomError('No amount was defined', errorCodes.no_repetition_amount)
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}
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}
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export function buildNewRepetitionString(repetitionInfo: RepetitonInfo) {
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if (repetitionInfo.endDate)
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return `$rep:${repetitionInfo.schedule.getSanitizedScheduleString()}:${format(repetitionInfo.endDate, 'yyyy-MM-dd')}`
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return `$rep:${repetitionInfo.schedule.getSanitizedScheduleString()}:${repetitionInfo.alreadyOccured + 1}/${repetitionInfo.totalAmount}`
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}
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export function addRepetitonStringToEventDescription(oldguildScheduledEvent: string, newRepetitonString: string): string | undefined {
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const lines = oldguildScheduledEvent.split(`\n`)
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const repLineIndex = lines.findIndex(x => x.startsWith('$rep:'))
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const newLines = lines.filter((_, index) => repLineIndex !== index)
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newLines.push(newRepetitonString)
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return newLines.join('\n')
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}
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function determineEndDate(description: string): Maybe<Date> {
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const segments = description.split(':')
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if (segments.length === 3) {
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// rep:sched:countOrDate
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const segmentValue = segments[2]
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if (segmentValue.includes('/')) {
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if (segmentValue.match(/\//g) || [].length !== 2) {
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return
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}
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}
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const dateValue = new Date(segmentValue)
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return dateValue
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}
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else if (segments.length === 4) {
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// rep:sched:count:date
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const segmentValue = segments[3]
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const dateValue = new Date(segmentValue)
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return dateValue
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}
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return
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}
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export function checkIfRepetitionStringIsValid(description: string): string {
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if (!description) return 'not_present'
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if (repetitionMarkerIsFound(description)) {
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let repetitionInfo
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try {
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repetitionInfo = getRepetitonInfo(description)
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if (!repetitionInfo.schedule) return 'no_schedule'
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if (!repetitionInfo.totalAmount && !repetitionInfo.alreadyOccured && !repetitionInfo.endDate) {
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if (!repetitionInfo.totalAmount || !repetitionInfo.alreadyOccured) return 'no_amount'
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if (!repetitionInfo.endDate) return 'no_end'
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}
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return 'valid'
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} catch (error) {
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if (error instanceof CustomError) {
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return error.getCode()
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}
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return 'invalid'
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}
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} return 'not_present'
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}
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export async function validateRepetitionStringAndSendMessageOnFail(event: GuildScheduledEvent): Promise<void> {
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console.log('This should not be accessed')
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const validResponses = [
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'valid',
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'not_present'
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]
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const resultstring: string = checkIfRepetitionStringIsValid(event.description ?? "")
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if (validResponses.includes(resultstring)) {
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// do success things?
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} else {
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const creatorMessage = `The repetition string in your event could not be parsed. Reason: ${resultstring}`
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sendFailureDM(creatorMessage, event.creatorId ?? undefined)
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}
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}
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