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https://github.com/hcengineering/platform.git
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63 lines
1.9 KiB
TypeScript
63 lines
1.9 KiB
TypeScript
//
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// Copyright © 2025 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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import { getMetadata } from '@hcengineering/platform'
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import plugin from './plugin'
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export function isLinkPreviewEnabled (): boolean {
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return getMetadata(plugin.metadata.LinkPreviewUrl) !== undefined
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}
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export interface LinkPreviewDetails {
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title?: string
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description?: string
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url?: string
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icon?: string
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image?: string
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charset?: string
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hostname?: string
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host?: string
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}
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export function canDisplayLinkPreview (val: LinkPreviewDetails): boolean {
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if (val.hostname === undefined) {
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return false
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}
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if (val.image === undefined && val.description?.trim() === '') {
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return false
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}
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if (val.title?.trim() === '' && val.description?.trim() === '') {
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return false
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}
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return true
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}
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export async function fetchLinkPreviewDetails (url: string, timeoutMs = 15000): Promise<LinkPreviewDetails> {
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try {
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const linkPreviewUrl = getMetadata(plugin.metadata.LinkPreviewUrl)
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let token: string = ''
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if (getMetadata(plugin.metadata.Token) !== undefined) {
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token = getMetadata(plugin.metadata.Token) as string
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}
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const response = await fetch(`${linkPreviewUrl}/details?q=${url}`, {
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headers: { Authorization: 'Bearer ' + token },
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signal: AbortSignal.timeout(timeoutMs)
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})
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const res = (await response.json()) as LinkPreviewDetails
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res.url = url
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return res
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} catch {
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return {}
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}
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}
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