signal-desktop/ts/util/writeDraftAttachment.ts
2024-07-11 12:44:09 -07:00

72 lines
1.8 KiB
TypeScript

// Copyright 2021 Signal Messenger, LLC
// SPDX-License-Identifier: AGPL-3.0-only
import { omit } from 'lodash';
import type {
InMemoryAttachmentDraftType,
AttachmentDraftType,
} from '../types/Attachment';
import { isImageAttachment } from '../types/Attachment';
import { getImageDimensions } from '../types/VisualAttachment';
import { IMAGE_PNG } from '../types/MIME';
import * as Errors from '../types/errors';
import {
getLocalAttachmentUrl,
AttachmentDisposition,
} from './getLocalAttachmentUrl';
import * as logger from '../logging/log';
export async function writeDraftAttachment(
attachment: InMemoryAttachmentDraftType
): Promise<AttachmentDraftType> {
if (attachment.pending) {
throw new Error('writeDraftAttachment: Cannot write pending attachment');
}
const local = await window.Signal.Migrations.writeNewDraftData(
attachment.data
);
const localScreenshot = attachment.screenshotData
? await window.Signal.Migrations.writeNewDraftData(
attachment.screenshotData
)
: undefined;
let dimensions: { width?: number; height?: number } = {};
if (isImageAttachment(attachment)) {
const objectUrl = getLocalAttachmentUrl(local, {
disposition: AttachmentDisposition.Draft,
});
try {
dimensions = await getImageDimensions({
objectUrl,
logger,
});
} catch (error) {
logger.error(
'writeDraftAttachment: failed to capture image dimensions',
Errors.toLogFormat(error)
);
}
}
return {
...omit(attachment, ['data', 'screenshotData']),
...local,
screenshot: localScreenshot
? {
...localScreenshot,
contentType: IMAGE_PNG,
// Unused
width: 0,
height: 0,
}
: undefined,
pending: false,
...dimensions,
};
}