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Merge pull request #4 from nathanbritonsb/master

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Fix: LinkPreview
This commit is contained in:
Davidson Gomes
2025-06-27 09:57:29 -03:00
committed by GitHub
parent 210338c747 ec32ed7614
commit f1bb8c62bf
1 changed files with 22 additions and 18 deletions
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40
src/Utils/link-preview.ts
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@@ -4,7 +4,7 @@ import { ILogger } from './logger'
import { prepareWAMessageMedia } from './messages' import { prepareWAMessageMedia } from './messages'
import { extractImageThumb, getHttpStream } from './messages-media' import { extractImageThumb, getHttpStream } from './messages-media'
const THUMBNAIL_WIDTH_PX = 192 const THUMBNAIL_WIDTH_PX = 1024
/** Fetches an image and generates a thumbnail for it */ /** Fetches an image and generates a thumbnail for it */
const getCompressedJpegThumbnail = async (url: string, { thumbnailWidth, fetchOpts }: URLGenerationOptions) => { const getCompressedJpegThumbnail = async (url: string, { thumbnailWidth, fetchOpts }: URLGenerationOptions) => {
@@ -70,7 +70,9 @@ export const getUrlInfo = async (
return false return false
} }
}, },
headers: opts.fetchOpts as {} headers: {
'User-Agent': 'Twitterbot',
}
}) })
if (info && 'title' in info && info.title) { if (info && 'title' in info && info.title) {
const [image] = info.images const [image] = info.images
@@ -83,22 +85,24 @@ export const getUrlInfo = async (
originalThumbnailUrl: image originalThumbnailUrl: image
} }
if (opts.uploadImage) { if (image) {
const { imageMessage } = await prepareWAMessageMedia( if (opts.uploadImage) {
{ image: { url: image } }, const { imageMessage } = await prepareWAMessageMedia(
{ { image: { url: image } },
upload: opts.uploadImage, {
mediaTypeOverride: 'thumbnail-link', upload: opts.uploadImage,
options: opts.fetchOpts mediaTypeOverride: 'thumbnail-link',
options: opts.fetchOpts
}
)
urlInfo.jpegThumbnail = imageMessage?.jpegThumbnail ? Buffer.from(imageMessage.jpegThumbnail) : undefined
urlInfo.highQualityThumbnail = imageMessage || undefined
} else {
try {
urlInfo.jpegThumbnail = (await getCompressedJpegThumbnail(image, opts)).buffer
} catch (error) {
opts.logger?.debug({ err: error.stack, url: previewLink }, 'error in generating thumbnail')
} }
)
urlInfo.jpegThumbnail = imageMessage?.jpegThumbnail ? Buffer.from(imageMessage.jpegThumbnail) : undefined
urlInfo.highQualityThumbnail = imageMessage || undefined
} else {
try {
urlInfo.jpegThumbnail = image ? (await getCompressedJpegThumbnail(image, opts)).buffer : undefined
} catch (error) {
opts.logger?.debug({ err: error.stack, url: previewLink }, 'error in generating thumbnail')
} }
} }
@@ -109,4 +113,4 @@ export const getUrlInfo = async (
throw error throw error
} }
} }
} }