1 files changed, 56 insertions, 0 deletions

diff --git a/subprojects/frontend/src/persistence/compressionMessages.tsx b/subprojects/frontend/src/persistence/compressionMessages.tsx
new file mode 100644
index 00000000..37c6e8cd
--- /dev/null
+++ b/subprojects/frontend/src/persistence/compressionMessages.tsx
@@ -0,0 +1,56 @@
+/*
+ * SPDX-FileCopyrightText: 2023 The Refinery Authors <https://refinery.tools/>
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ */
+
+import { z } from 'zod';
+
+/* eslint-disable @typescript-eslint/no-redeclare -- Declare types with their companion objects */
+
+export const CompressRequest = z.object({
+  request: z.literal('compress'),
+  text: z.string(),
+});
+
+export type CompressRequest = z.infer<typeof CompressRequest>;
+
+export const DecompressRequest = z.object({
+  request: z.literal('decompress'),
+  compressedText: z.string(),
+});
+
+export type DecompressRequest = z.infer<typeof DecompressRequest>;
+
+export const CompressorRequest = z.union([CompressRequest, DecompressRequest]);
+
+export type CompressorRequest = z.infer<typeof CompressorRequest>;
+
+export const CompressResponse = z.object({
+  response: z.literal('compressed'),
+  compressedText: z.string(),
+});
+
+export type CompressResponse = z.infer<typeof CompressResponse>;
+
+export const DecompressResponse = z.object({
+  response: z.literal('decompressed'),
+  text: z.string(),
+});
+
+export type DecompressResponse = z.infer<typeof DecompressResponse>;
+
+export const ErrorResponse = z.object({
+  response: z.literal('error'),
+  message: z.string(),
+});
+
+export type ErrorResponse = z.infer<typeof ErrorResponse>;
+
+export const CompressorResponse = z.union([
+  CompressResponse,
+  DecompressResponse,
+  ErrorResponse,
+]);
+
+export type CompressorResponse = z.infer<typeof CompressorResponse>;