Moved FS proto objects to own file, and MD tutorial

app/src/lib/filesystem/chunkedTransfer.ts

@@ -1,5 +1,5 @@
 import { socket } from '$lib/stores/socket'
-import * as Messages from '$lib/platform_shared/message'
+import * as FSMessages from '$lib/platform_shared/filesystem'
 import type {
 	FSDeleteRequest,
 	FSMkdirRequest,
@@ -12,7 +12,7 @@ import type {
 	FSUploadData,
 	FSUploadComplete,
 	FSCancelTransfer
-} from '$lib/platform_shared/message'
+} from '$lib/platform_shared/filesystem'
 
 const MAX_CHUNK_SIZE = 2 ** 14 // ~= 16 kb
 
@@ -93,7 +93,7 @@ export class FileSystemClient {
 	private setupListeners() {
 		// Listen for download metadata (sent first with file size)
 		this.metadataListenerCleanup = socket.on(
-			Messages.FSDownloadMetadata,
+			FSMessages.FSDownloadMetadata,
 			(metadata: FSDownloadMetadata) => {
 				this.handleDownloadMetadata(metadata)
 			}
@@ -101,7 +101,7 @@ export class FileSystemClient {
 
 		// Listen for download data chunks
 		this.downloadListenerCleanup = socket.on(
-			Messages.FSDownloadData,
+			FSMessages.FSDownloadData,
 			(data: FSDownloadData) => {
 				this.handleDownloadData(data)
 			}
@@ -109,7 +109,7 @@ export class FileSystemClient {
 
 		// Listen for download completion
 		this.completeListenerCleanup = socket.on(
-			Messages.FSDownloadComplete,
+			FSMessages.FSDownloadComplete,
 			(complete: FSDownloadComplete) => {
 				this.handleDownloadComplete(complete)
 			}
@@ -117,7 +117,7 @@ export class FileSystemClient {
 
 		// Listen for upload completion
 		this.uploadCompleteListenerCleanup = socket.on(
-			Messages.FSUploadComplete,
+			FSMessages.FSUploadComplete,
 			(complete: FSUploadComplete) => {
 				this.handleUploadComplete(complete)
 			}
@@ -408,7 +408,7 @@ export class FileSystemClient {
 				}
 
 				// Send chunk as fire-and-forget message
-				socket.emit(Messages.FSUploadData, uploadData)
+				socket.emit(FSMessages.FSUploadData, uploadData)
 
 				upload.chunksSent++
 

app/src/lib/stores/socket.ts

@@ -7,6 +7,7 @@ import {
     type MessageFns
 } from '$lib/platform_shared/message'
 import * as Messages from '$lib/platform_shared/message'
+import { protoMetadata as filesystemProtoMetadata } from '$lib/platform_shared/filesystem'
 
 export const MESSAGE_TYPE_TO_KEY = new Map<MessageFns<unknown>, string>()
 export const MESSAGE_TYPE_TO_TAG = new Map<MessageFns<unknown>, number>()
@@ -20,6 +21,12 @@ type PendingRequest = {
     timeoutId: ReturnType<typeof setTimeout>
 }
 
+// Combine references from both message.proto and filesystem.proto
+const combinedReferences: Record<string, MessageFns<unknown>> = {
+    ...protoMetadata.references,
+    ...filesystemProtoMetadata.references
+}
+
 const MessageType = protoMetadata.fileDescriptor.messageType?.find(
     (msg: { name: string }) => msg.name === 'Message'
 )
@@ -27,7 +34,7 @@ const MessageType = protoMetadata.fileDescriptor.messageType?.find(
 if (MessageType?.field) {
     for (const field of MessageType.field) {
         if (field.typeName) {
-            const messageFns = protoMetadata.references[field.typeName]
+            const messageFns = combinedReferences[field.typeName]
             if (messageFns && field.jsonName && field.number) {
                 MESSAGE_TYPE_TO_KEY.set(messageFns, field.jsonName)
                 MESSAGE_TYPE_TO_TAG.set(messageFns, field.number)