Rename files

ts/util/writeDraftAttachment.preload.ts

@@ -0,0 +1,73 @@
+// Copyright 2021 Signal Messenger, LLC
+// SPDX-License-Identifier: AGPL-3.0-only
+
+import lodash from 'lodash';
+import type {
+  InMemoryAttachmentDraftType,
+  AttachmentDraftType,
+} from '../types/Attachment.std.js';
+import { isImageAttachment } from './Attachment.std.js';
+import { getImageDimensions } from '../types/VisualAttachment.dom.js';
+import { IMAGE_PNG } from '../types/MIME.std.js';
+import * as Errors from '../types/errors.std.js';
+import {
+  getLocalAttachmentUrl,
+  AttachmentDisposition,
+} from './getLocalAttachmentUrl.std.js';
+import { writeNewDraftData } from './migrations.preload.js';
+import { createLogger } from '../logging/log.std.js';
+
+const { omit } = lodash;
+
+const logger = createLogger('writeDraftAttachment');
+
+export async function writeDraftAttachment(
+  attachment: InMemoryAttachmentDraftType
+): Promise<AttachmentDraftType> {
+  if (attachment.pending) {
+    throw new Error('writeDraftAttachment: Cannot write pending attachment');
+  }
+
+  const local = await writeNewDraftData(attachment.data);
+
+  const localScreenshot = attachment.screenshotData
+    ? await 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,
+  };
+}