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implement repetitionstring validator

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parses repetition string and sends a message on fail to the creator
which contains the offending error code
This commit is contained in:
mightypanders 2022-04-23 21:31:47 +02:00
parent 0d28fce640
commit b22cb1167d
1 changed files with 52 additions and 6 deletions
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58
server/handler/repeatingEvents/helper.ts
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@ -1,8 +1,9 @@
import { format } from "date-fns"
import add from "date-fns/add"
import { DateResolvable, Guild, GuildScheduledEvent, GuildScheduledEventCreateOptions } from "discord.js"
import { client } from "../../.."
import { findInScheduleTypes } from "../../helper/typeFind"
import { Maybe } from "../../interfaces"
import { CustomError, errorCodes, Maybe } from "../../interfaces"
import { RepetitonInfo, supportedSchedule } from "../../types/scheduledEventTypes"
export const repetitionMarkerIsFound = (desc: string): boolean => desc.includes('$rep')
@ -14,7 +15,7 @@ export function getRepetitonInfo(description: string): RepetitonInfo {
const lines = description.split(`\n`)
const repetitionString = lines.find(x => x.startsWith('$rep:'))
if (!repetitionString)
throw new Error('Cant find repetition string')
throw new CustomError('Cant find repetition string', errorCodes.no_string_present)
const schedule: supportedSchedule = determineSchedule(repetitionString)
const { totalAmount, alreadyOccured } = determineRepetitionCount(repetitionString)
const endDate = determineEndDate(repetitionString)
@ -33,14 +34,18 @@ export function determineSchedule(repetitionLine: string): supportedSchedule {
if (easilyKnownScheduleName)
return easilyKnownScheduleName
else
throw new Error('Inferring schedule names is not yet supported')
throw new CustomError('Inferring schedule names is not yet supported', errorCodes.schedule_not_supported)
}
export function determineRepetitionCount(description: string): { totalAmount: number; alreadyOccured: number } {
const segments = description.split(':')
const amountSegment = segments[2]
const amounts = amountSegment.split('/')
return { totalAmount: Number(amounts[1]) ?? 0, alreadyOccured: Number(amounts[0]) ?? 0 }
if (amountSegment) {
const amounts = amountSegment.split('/')
return { totalAmount: Number(amounts[1]) ?? 0, alreadyOccured: Number(amounts[0]) ?? 0 }
} else {
throw new CustomError('No amount was defined', errorCodes.no_repetition_amount)
}
}
export function buildNewRepetitionString(repetitionInfo: RepetitonInfo) {
@ -72,7 +77,7 @@ export function getNewScheduledStart(oldguildScheduledEvent: GuildScheduledEvent
monthsToAdd = 1
break
default:
throw new Error('No schedule found, cant add days')
throw new CustomError('No schedule found, cant add days', errorCodes.no_schedule)
}
const duration: Duration = {
days: daysToAdd,
@ -102,4 +107,45 @@ function determineEndDate(description: string): Maybe<Date> {
}
return
}
export function checkIfRepetitionStringIsValid(description: string): string {
if (!description) return 'not_present'
if (repetitionMarkerIsFound(description)) {
let repetitionInfo
try {
repetitionInfo = getRepetitonInfo(description)
if (!repetitionInfo.schedule) return 'no_schedule'
if (!repetitionInfo.totalAmount && !repetitionInfo.alreadyOccured && !repetitionInfo.endDate) {
if (!repetitionInfo.totalAmount || !repetitionInfo.alreadyOccured) return 'no_amount'
if (!repetitionInfo.endDate) return 'no_end'
}
return 'valid'
} catch (error) {
if (error instanceof CustomError) {
return error.getCode()
}
return 'invalid'
}
} return 'not_present'
}
export async function validateRepetitionStringAndSendMessageOnFail(event: GuildScheduledEvent): Promise<void> {
const validResponses = [
'valid',
'not_present'
]
const resultstring: string = checkIfRepetitionStringIsValid(event.description ?? "")
if (validResponses.includes(resultstring)) {
// do success things?
} else {
const creatorMessage = `The repetition string in your event could not be parsed. Reason: ${resultstring}`
console.log(creatorMessage)
if (!event.creatorId) throw new CustomError('No creator ID present', errorCodes.no_creator_id)
const creator = await client.users.fetch(event.creatorId)
console.log(`Creator ${JSON.stringify(creator)}`)
if (creator)
if (!creator.dmChannel)
await creator.createDM()
await creator.dmChannel?.send(creatorMessage)
}
}