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Generate blurHash for outgoing link previews

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Fedor Indutny 2021-03-15 14:27:25 -07:00 • committed by Josh Perez
parent b93164a8c0
commit 3a94d2c75e
1 changed files with 9 additions and 0 deletions
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9
ts/views/conversation_view.ts
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@ -15,6 +15,7 @@ type GetLinkPreviewImageResult = {
contentType: string;
width?: number;
height?: number;
blurHash: string;
};
type GetLinkPreviewResult = {
@ -3758,6 +3759,11 @@ Whisper.ConversationView = Whisper.View.extend({
data,
size: data.byteLength,
contentType: 'image/jpeg',
blurHash: await window.imageToBlurHash(
new Blob([data], {
type: 'image/jpeg',
})
),
};
} catch (error) {
const errorString = error && error.stack ? error.stack : error;
@ -3833,6 +3839,8 @@ Whisper.ConversationView = Whisper.View.extend({
const data = await this.arrayBufferFromFile(withBlob.file);
objectUrl = URL.createObjectURL(withBlob.file);
const blurHash = await window.imageToBlurHash(withBlob.file);
const dimensions = await VisualAttachment.getImageDimensions({
objectUrl,
logger: window.log,
@ -3843,6 +3851,7 @@ Whisper.ConversationView = Whisper.View.extend({
size: data.byteLength,
...dimensions,
contentType: withBlob.file.type,
blurHash,
};
} catch (error) {
// We still want to show the preview if we failed to get an image