92 lines
2.8 KiB
TypeScript
92 lines
2.8 KiB
TypeScript
// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
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// See LICENSE.txt for license information.
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import {BoardTree} from './viewModel/boardTree'
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import mutator from './mutator'
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import {IBlock} from './blocks/block'
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import {Utils} from './utils'
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interface Archive {
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version: number
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date: number
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blocks: readonly IBlock[]
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}
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class Archiver {
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static async exportBoardTree(boardTree: BoardTree): Promise<void> {
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const blocks = boardTree.allBlocks
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const archive: Archive = {
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version: 1,
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date: Date.now(),
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blocks,
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}
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this.exportArchive(archive)
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}
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static async exportFullArchive(): Promise<void> {
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const blocks = await mutator.exportFullArchive()
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const archive: Archive = {
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version: 1,
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date: Date.now(),
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blocks,
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}
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this.exportArchive(archive)
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}
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private static exportArchive(archive: Archive): void {
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const content = JSON.stringify(archive)
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const date = new Date()
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const filename = `archive-${date.getFullYear()}-${date.getMonth() + 1}-${date.getDate()}.octo`
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const link = document.createElement('a')
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link.style.display = 'none'
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// const file = new Blob([content], { type: "text/json" })
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// link.href = URL.createObjectURL(file)
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link.href = 'data:text/json,' + encodeURIComponent(content)
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link.download = filename
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document.body.appendChild(link) // FireFox support
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link.click()
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// TODO: Remove or reuse link
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}
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static importFullArchive(onComplete?: () => void): void {
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const input = document.createElement('input')
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input.type = 'file'
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input.accept = '.octo'
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input.onchange = async () => {
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const file = input.files[0]
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const contents = await (new Response(file)).text()
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Utils.log(`Import ${contents.length} bytes.`)
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const archive: Archive = JSON.parse(contents)
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const {blocks} = archive
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const date = new Date(archive.date)
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Utils.log(`Import archive, version: ${archive.version}, date/time: ${date.toLocaleString()}, ${blocks.length} block(s).`)
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// Basic error checking
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const filteredBlocks = blocks.filter((o) => {
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if (!o.id) {
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return false
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}
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return true
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})
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Utils.log(`Import ${filteredBlocks.length} filtered blocks.`)
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await mutator.importFullArchive(filteredBlocks)
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Utils.log('Import completed')
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onComplete?.()
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}
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input.style.display = 'none'
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document.body.appendChild(input)
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input.click()
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// TODO: Remove or reuse input
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}
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}
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export {Archiver}
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