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This commit is contained in:
Adhiraj
2020-07-14 13:30:15 +05:30
parent 3f84325bad
commit 8ce1e2da08
5 changed files with 45 additions and 28 deletions
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5
src/WAClient/Utils.ts
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@@ -60,8 +60,9 @@ const extractVideoThumb = async (
})
}) as Promise<void>
/** generates a thumbnail for a given media, if required */
export const compressImage = async (buffer: Buffer) => sharp(buffer).resize(48, 48).jpeg().toBuffer()
/** generates a thumbnail for a given media, if required */
export async function generateThumbnail(buffer: Buffer, mediaType: MessageType, info: MessageOptions) {
if (info.thumbnail === null || info.thumbnail) {
// don't do anything if the thumbnail is already provided, or is null
@@ -69,7 +70,7 @@ export async function generateThumbnail(buffer: Buffer, mediaType: MessageType,
throw new Error('audio messages cannot have thumbnails')
}
} else if (mediaType === MessageType.image || mediaType === MessageType.sticker) {
const buff = await sharp(buffer).resize(48, 48).jpeg().toBuffer()
const buff = await compressImage (buffer)
info.thumbnail = buff.toString('base64')
} else if (mediaType === MessageType.video) {
const filename = './' + randomBytes(5).toString('hex') + '.mp4'