93 lines
3.4 KiB
TypeScript
93 lines
3.4 KiB
TypeScript
// Copyright 2025 Signal Messenger, LLC
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// SPDX-License-Identifier: AGPL-3.0-only
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import { z } from 'zod';
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import { convertUndefinedToNull } from '../../util/dropNull.js';
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import { attachmentDownloadTypeSchema } from '../../types/AttachmentDownload.js';
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import { APPLICATION_OCTET_STREAM } from '../../types/MIME.js';
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import type { MessageAttachmentDBType } from '../Interface.js';
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const permissiveStringOrNull = z
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.string()
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.optional()
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.transform(convertUndefinedToNull)
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.catch(null);
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const permissiveNumberOrNull = z
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.number()
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.optional()
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.transform(convertUndefinedToNull)
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.catch(null);
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const permissiveAttachmentVersion = z
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.union([z.literal(1), z.literal(2)])
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.optional()
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.transform(convertUndefinedToNull)
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.catch(null);
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const permissiveOptionalBool = z
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.union([z.literal(0), z.literal(1)])
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.optional()
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.transform(convertUndefinedToNull)
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.catch(null);
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// A schema which converts invalid values to null, to handle bad data when
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// attachments were stored in JSON
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export const permissiveMessageAttachmentSchema = z.object({
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// Fields required to be NOT NULL
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messageId: z.string(),
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messageType: z.string(),
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editHistoryIndex: z.number(),
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attachmentType: attachmentDownloadTypeSchema,
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orderInMessage: z.number(),
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conversationId: z.string(),
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sentAt: z.number().catch(0),
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receivedAt: z.number().catch(0),
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size: z.number().catch(0),
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contentType: z.string().catch(APPLICATION_OCTET_STREAM),
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// Fields allowing NULL
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receivedAtMs: permissiveNumberOrNull,
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duration: permissiveNumberOrNull,
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path: permissiveStringOrNull,
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clientUuid: permissiveStringOrNull,
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localKey: permissiveStringOrNull,
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plaintextHash: permissiveStringOrNull,
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caption: permissiveStringOrNull,
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blurHash: permissiveStringOrNull,
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height: permissiveNumberOrNull,
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width: permissiveNumberOrNull,
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digest: permissiveStringOrNull,
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key: permissiveStringOrNull,
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fileName: permissiveStringOrNull,
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downloadPath: permissiveStringOrNull,
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transitCdnKey: permissiveStringOrNull,
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transitCdnNumber: permissiveNumberOrNull,
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transitCdnUploadTimestamp: permissiveNumberOrNull,
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backupCdnNumber: permissiveNumberOrNull,
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incrementalMac: permissiveStringOrNull,
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incrementalMacChunkSize: permissiveNumberOrNull,
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thumbnailPath: permissiveStringOrNull,
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thumbnailSize: permissiveNumberOrNull,
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thumbnailContentType: permissiveStringOrNull,
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thumbnailLocalKey: permissiveStringOrNull,
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thumbnailVersion: permissiveAttachmentVersion,
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screenshotPath: permissiveStringOrNull,
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screenshotSize: permissiveNumberOrNull,
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screenshotContentType: permissiveStringOrNull,
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screenshotLocalKey: permissiveStringOrNull,
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screenshotVersion: permissiveAttachmentVersion,
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backupThumbnailPath: permissiveStringOrNull,
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backupThumbnailSize: permissiveNumberOrNull,
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backupThumbnailContentType: permissiveStringOrNull,
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backupThumbnailLocalKey: permissiveStringOrNull,
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backupThumbnailVersion: permissiveAttachmentVersion,
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storyTextAttachmentJson: permissiveStringOrNull,
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localBackupPath: permissiveStringOrNull,
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flags: permissiveNumberOrNull,
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error: permissiveOptionalBool,
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wasTooBig: permissiveOptionalBool,
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backfillError: permissiveOptionalBool,
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isCorrupted: permissiveOptionalBool,
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isViewOnce: permissiveOptionalBool,
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copiedFromQuotedAttachment: permissiveOptionalBool,
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version: permissiveAttachmentVersion,
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pending: permissiveOptionalBool,
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}) satisfies z.ZodType<MessageAttachmentDBType, z.ZodTypeDef, unknown>;
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