adonis
61 lines
1.7 KiB
TypeScript
61 lines
1.7 KiB
TypeScript
import type { HistoricalEvent } from '@page-agent/core'
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const EXPORT_FILE_PREFIX = 'page-agent-history'
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const MAX_TASK_SLUG_LENGTH = 40
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export function serializeHistoryExport(history: HistoricalEvent[]): string {
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return `${JSON.stringify(history, null, 2)}\n`
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}
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export function buildHistoryExportFilename(task: string, createdAt: number): string {
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const taskSlug = sanitizeTaskForFilename(task)
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const timestamp = formatTimestampForFilename(createdAt)
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return taskSlug
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? `${EXPORT_FILE_PREFIX}-${taskSlug}-${timestamp}.json`
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: `${EXPORT_FILE_PREFIX}-${timestamp}.json`
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}
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export function downloadHistoryExport(
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task: string,
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createdAt: number,
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history: HistoricalEvent[]
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): void {
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const filename = buildHistoryExportFilename(task, createdAt)
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const content = serializeHistoryExport(history)
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const blob = new Blob([content], { type: 'application/json;charset=utf-8' })
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const url = URL.createObjectURL(blob)
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const link = document.createElement('a')
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link.href = url
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link.download = filename
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link.click()
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URL.revokeObjectURL(url)
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}
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function sanitizeTaskForFilename(task: string): string {
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return task
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.trim()
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.toLowerCase()
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.replace(/[^a-z0-9]+/g, '-')
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.replace(/^-+|-+$/g, '')
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.slice(0, MAX_TASK_SLUG_LENGTH)
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}
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function formatTimestampForFilename(createdAt: number): string {
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const date = new Date(createdAt)
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const year = date.getFullYear()
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const month = pad(date.getMonth() + 1)
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const day = pad(date.getDate())
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const hours = pad(date.getHours())
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const minutes = pad(date.getMinutes())
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const seconds = pad(date.getSeconds())
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return `${year}-${month}-${day}_${hours}-${minutes}-${seconds}`
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}
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function pad(value: number): string {
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return value.toString().padStart(2, '0')
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}
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