mirror of
https://github.com/hcengineering/platform.git
synced 2026-08-25 05:42:23 +02:00
100 lines
3.2 KiB
Svelte
100 lines
3.2 KiB
Svelte
<!--
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// Copyright © 2023 Anticrm Platform Contributors.
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// Copyright © 2023, 2024 Hardcore Engineering Inc.
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//
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// Licensed under the Eclipse Public License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License. You may
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// obtain a copy of the License at https://www.eclipse.org/legal/epl-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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//
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// See the License for the specific language governing permissions and
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// limitations under the License.
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-->
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<script lang="ts">
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import { AnyAttribute, Markup } from '@hcengineering/core'
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import { EmptyMarkup, MarkupNode, MarkupNodeType, markupToJSON } from '@hcengineering/text'
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import { MarkupDiffViewer } from '@hcengineering/text-editor-resources'
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import { ShowMore } from '@hcengineering/ui'
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import { deepEqual } from 'fast-equals'
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export let value: Markup | undefined
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export let prevValue: Markup | undefined = undefined
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export let attribute: AnyAttribute | undefined = undefined
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export let withShowMore = true
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export let showOnlyDiff: boolean = false
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$: content = markupToJSON(value ?? EmptyMarkup)
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$: comparedVersion = markupToJSON(prevValue ?? EmptyMarkup)
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function cleanup (node1: MarkupNode, node2: MarkupNode): MarkupNode[] {
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if (node1.type !== MarkupNodeType.doc || node2.type !== MarkupNodeType.doc) {
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return [node1, node2]
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}
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const content1 = node1.content ?? []
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const content2 = node2.content ?? []
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const newContent1: MarkupNode[] = []
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const newContent2: MarkupNode[] = []
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for (let i = 0; i < Math.max(content1.length, content2.length); i++) {
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if (!same(content1[i], content2[i])) {
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if (content1[i] !== undefined) {
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newContent1.push(content1[i])
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}
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if (content2[i] !== undefined) {
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newContent2.push(content2[i])
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}
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}
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}
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return [
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{ ...node1, content: newContent1 },
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{ ...node2, content: newContent2 }
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]
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}
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function same (node1: MarkupNode | undefined, node2: MarkupNode | undefined): boolean {
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if (node1 === undefined && node2 === undefined) return true
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if (node1 === undefined || node2 === undefined) return false
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if (
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node1.type !== node2.type ||
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node1.text !== node2.text ||
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!deepEqual(node1.marks ?? [], node2.marks ?? []) ||
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!deepEqual(node1.attrs ?? {}, node2.attrs ?? {})
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) {
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return false
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}
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const content1 = node1.content ?? []
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const content2 = node2.content ?? []
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if (content1.length !== content2.length) return false
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for (let i = 0; i < content1.length; i++) {
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if (!same(content1[i], content2[i])) return false
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}
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return true
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}
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$: if (showOnlyDiff) {
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;[content, comparedVersion] = cleanup(content, comparedVersion)
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}
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</script>
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{#if withShowMore}
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<ShowMore>
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{#key [value, prevValue]}
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<MarkupDiffViewer objectClass={attribute?.attributeOf} {content} {comparedVersion} />
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{/key}
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</ShowMore>
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{:else}
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{#key [value, prevValue]}
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<MarkupDiffViewer objectClass={attribute?.attributeOf} {content} {comparedVersion} />
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{/key}
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{/if}
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