69 lines
2.5 KiB
TypeScript
69 lines
2.5 KiB
TypeScript
import add from "date-fns/add"
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import { DateResolvable, GuildScheduledEvent } from "discord.js"
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import { findInScheduleTypes } from "../../helper/typeFind"
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import { RepetitonInfo, supportedSchedule } from "../../types/scheduledEventTypes"
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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 Error('Cant find repetition string')
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const schedule: supportedSchedule = determineSchedule(repetitionString)
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const { totalAmount, alreadyOccured } = determineRepetitionCount(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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}
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}
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export function determineSchedule(repetitionLine: string): supportedSchedule {
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const segments = repetitionLine.split(':')
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const scheduleSegment = segments[1]
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const easilyKnownScheduleName = findInScheduleTypes(scheduleSegment)
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if (easilyKnownScheduleName)
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return easilyKnownScheduleName
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else
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throw new Error('Inferring schedule names is not yet supported')
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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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const amounts = amountSegment.split('/')
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return { totalAmount: Number(amounts[1]) ?? 0, alreadyOccured: Number(amounts[0]) ?? 0 }
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}
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export function buildNewRepetitionString(repetitionInfo: RepetitonInfo) {
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return `$rep:${repetitionInfo.schedule}:${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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export function getNewScheduledStart(oldguildScheduledEvent: GuildScheduledEvent<"SCHEDULED" | "ACTIVE" | "COMPLETED" | "CANCELED">, rInfo: RepetitonInfo): DateResolvable {
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const oldDate = oldguildScheduledEvent.scheduledStartAt
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let daysToAdd = 0
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switch (rInfo.schedule) {
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case 'daily':
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daysToAdd = 1
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break
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case 'weekly':
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daysToAdd = 7
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break
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default:
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throw new Error('No schedule found, cant add days')
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}
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const duration: Duration = {
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days: daysToAdd
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}
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const newDate = add(oldDate, duration)
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return newDate
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}
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