Merge branch 'main' of https://github.com/tldraw/tldraw

apps/www/components/Editor.tsx

@@ -1,5 +1,6 @@
 import { Tldraw, TldrawApp, TldrawProps, useFileSystem } from '@tldraw/tldraw'
 import { useAccountHandlers } from 'hooks/useAccountHandlers'
+import { useUploadAssets } from 'hooks/useUploadAssets'
 import React, { FC } from 'react'
 import * as gtag from 'utils/gtag'
 
@@ -35,6 +36,8 @@ const Editor: FC<EditorProps & Partial<TldrawProps>> = ({
 
   const { onSignIn, onSignOut } = useAccountHandlers()
 
+  const { onAssetUpload } = useUploadAssets()
+
   return (
     <div className="tldraw">
       <Tldraw
@@ -45,6 +48,7 @@ const Editor: FC<EditorProps & Partial<TldrawProps>> = ({
         showSponsorLink={!isSponsor}
         onSignIn={isSponsor ? undefined : onSignIn}
         onSignOut={isUser ? onSignOut : undefined}
+        onAssetUpload={onAssetUpload}
         {...fileSystemEvents}
         {...rest}
       />

apps/www/components/MultiplayerEditor.tsx

@@ -42,7 +42,7 @@ function Editor({ roomId, isUser, isSponsor }: Props) {
   const fileSystemEvents = useFileSystem()
   const { onSignIn, onSignOut } = useAccountHandlers()
   const { error, ...events } = useMultiplayerState(roomId)
-  const { onAssetCreate, onAssetDelete } = useMultiplayerAssets()
+  const { onAssetCreate, onAssetUpload, onAssetDelete } = useMultiplayerAssets()
 
   if (error) return <LoadingScreen>Error: {error.message}</LoadingScreen>
 
@@ -57,6 +57,7 @@ function Editor({ roomId, isUser, isSponsor }: Props) {
         onSignOut={isUser ? onSignOut : undefined}
         onAssetCreate={onAssetCreate}
         onAssetDelete={onAssetDelete}
+        onAssetUpload={onAssetUpload}
         {...fileSystemEvents}
         {...events}
       />

apps/www/hooks/useMultiplayerAssets.ts

@@ -1,4 +1,4 @@
-import { TldrawApp } from '@tldraw/tldraw'
+import { TDAsset, TldrawApp } from '@tldraw/tldraw'
 import { useCallback } from 'react'
 
 export function useMultiplayerAssets() {
@@ -62,6 +62,36 @@ export function useMultiplayerAssets() {
     []
   )
 
+  const onAssetUpload = useCallback(
+    // Send the asset to our upload enpoint, which in turn will send it to AWS and
+    // respond with the URL of the uploaded file.
+    async (app: TldrawApp, id: string, asset: TDAsset): Promise<string | false> => {
+      const filename = encodeURIComponent(asset.id)
+
+      const fileType = encodeURIComponent(asset.type)
+
+      const res = await fetch(`/api/upload?file=${filename}&fileType=${fileType}`)
+
+      const { url, fields } = await res.json()
+
+      const formData = new FormData()
+
+      Object.entries({ ...fields, asset }).forEach(([key, value]) => {
+        formData.append(key, value as any)
+      })
+
+      const upload = await fetch(url, {
+        method: 'POST',
+        body: formData,
+      })
+
+      if (!upload.ok) return false
+
+      return url + '/' + filename
+    },
+    []
+  )
+
   const onAssetDelete = useCallback(async (app: TldrawApp, id: string): Promise<boolean> => {
     // noop
     return true

apps/www/hooks/useUploadAssets.ts

@@ -32,5 +32,6 @@ export function useUploadAssets() {
     },
     []
   )
+
   return { onAssetUpload }
 }

apps/www/pages/api/create.ts

@@ -51,7 +51,7 @@ export default async function CreateMultiplayerRoom(req: NextApiRequest, res: Ne
     //   },
     // }).then((d) => d.json())
 
-    //POST
+    // POST
     const result = await fetch(`https://liveblocks.net/api/v1/room/${roomId}/storage`, {
       method: 'POST',
       mode: 'cors',
@@ -64,10 +64,12 @@ export default async function CreateMultiplayerRoom(req: NextApiRequest, res: Ne
     })
 
     if (result.status === 200) {
-      res.send({ status: 'success', roomId })
+      res.send({ status: 'success', message: result.statusText, roomId })
+    } else {
+      res.send({ status: 'error', message: result.statusText })
     }
   } catch (e) {
-    res.send({ status: 'error' })
+    res.send({ status: 'error', message: e.message })
     // noop
   }
 }

packages/tldraw/src/Tldraw.tsx

@@ -128,6 +128,7 @@ export function Tldraw({
   onChangePage,
   onAssetCreate,
   onAssetDelete,
+  onAssetUpload,
   onExport,
 }: TldrawProps) {
   const [sId, setSId] = React.useState(id)
@@ -153,6 +154,7 @@ export function Tldraw({
       onChangePage,
       onAssetDelete,
       onAssetCreate,
+      onAssetUpload,
     })
     return app
   })
@@ -179,6 +181,7 @@ export function Tldraw({
       onChangePage,
       onAssetDelete,
       onAssetCreate,
+      onAssetUpload,
       onExport,
     })
 
@@ -243,6 +246,7 @@ export function Tldraw({
       onChangePage,
       onAssetDelete,
       onAssetCreate,
+      onAssetUpload,
       onExport,
     }
   }, [
@@ -264,6 +268,7 @@ export function Tldraw({
     onChangePage,
     onAssetDelete,
     onAssetCreate,
+    onAssetUpload,
     onExport,
   ])
 

packages/tldraw/src/components/TopPanel/MultiplayerMenu/MultiplayerMenu.tsx

@@ -66,7 +66,7 @@ export const MultiplayerMenu = React.memo(function MultiplayerMenu() {
     const body = JSON.stringify({
       roomId: Utils.uniqueId(),
       pageId: app.currentPageId,
-      document: app.document,
+      document: nextDocument,
     })
 
     const myHeaders = new Headers({
@@ -74,16 +74,26 @@ export const MultiplayerMenu = React.memo(function MultiplayerMenu() {
       'Content-Type': 'application/json',
     })
 
+    app.setIsLoading(true)
+
+    try {
       const res = await fetch(`/api/create`, {
         headers: myHeaders,
         method: 'POST',
         mode: 'no-cors',
         body,
-    }).then((res) => res.json())
+      }).then(res => res.json())
 
       if (res?.roomId) {
         window.location.href = `/r/${res.roomId}`
+      } else {
+        TLDR.warn(res.message)
       }
+    } catch (e) {
+      TLDR.warn(e.message)
+    }
+
+    app.setIsLoading(false)
   }, [])
 
   return (