web/components/challenges/create-challenge-modal.tsx

@@ -20,7 +20,6 @@ import { getProbability } from 'common/calculate'
 import { createMarket } from 'web/lib/firebase/api'
 import { removeUndefinedProps } from 'common/util/object'
 import { FIXED_ANTE } from 'common/economy'
-import { useTextEditor } from 'web/components/editor'
 import { LoadingIndicator } from 'web/components/loading-indicator'
 import { track } from 'web/lib/service/analytics'
 import { CopyLinkButton } from '../copy-link-button'
@@ -43,7 +42,6 @@ export function CreateChallengeModal(props: {
   const { user, contract, isOpen, setOpen } = props
   const [challengeSlug, setChallengeSlug] = useState('')
   const [loading, setLoading] = useState(false)
-  const { editor } = useTextEditor({ placeholder: '' })
 
   return (
     <Modal open={isOpen} setOpen={setOpen}>
@@ -64,7 +62,6 @@ export function CreateChallengeModal(props: {
                         question: newChallenge.question,
                         outcomeType: 'BINARY',
                         initialProb: 50,
-                        description: editor?.getJSON(),
                         ante: FIXED_ANTE,
                         closeTime: dayjs().add(30, 'day').valueOf(),
                       })

web/components/comment-input.tsx

@@ -17,13 +17,21 @@ export function CommentInput(props: {
   // Reply to another comment
   parentCommentId?: string
   onSubmitComment?: (editor: Editor) => void
+  // unique id for autosave
+  pageId: string
   className?: string
 }) {
-  const { parentAnswerOutcome, parentCommentId, replyTo, onSubmitComment } =
-    props
+  const {
+    parentAnswerOutcome,
+    parentCommentId,
+    replyTo,
+    onSubmitComment,
+    pageId,
+  } = props
   const user = useUser()
 
   const { editor, upload } = useTextEditor({
+    key: `comment ${pageId} ${parentCommentId ?? parentAnswerOutcome ?? ''}`,
     simple: true,
     max: MAX_COMMENT_LENGTH,
     placeholder:
@@ -80,7 +88,7 @@ export function CommentInputTextArea(props: {
 
   const submit = () => {
     submitComment()
-    editor?.commands?.clearContent()
+    editor?.commands?.clearContent(true)
   }
 
   useEffect(() => {
@@ -107,7 +115,7 @@ export function CommentInputTextArea(props: {
       },
     })
     // insert at mention and focus
-    if (replyTo) {
+    if (replyTo && editor.isEmpty) {
       editor
         .chain()
         .setContent({

web/components/contract/contract-description.tsx

@@ -48,6 +48,7 @@ function RichEditContract(props: { contract: Contract; isAdmin?: boolean }) {
   const [isSubmitting, setIsSubmitting] = useState(false)
 
   const { editor, upload } = useTextEditor({
+    // key: `description ${contract.id}`,
     max: MAX_DESCRIPTION_LENGTH,
     defaultValue: contract.description,
     disabled: isSubmitting,

web/components/create-post.tsx

@@ -21,6 +21,7 @@ export function CreatePost(props: { group?: Group }) {
   const { group } = props
 
   const { editor, upload } = useTextEditor({
+    key: `post ${group?.id || ''}`,
     disabled: isSubmitting,
   })
 
@@ -45,6 +46,7 @@ export function CreatePost(props: { group?: Group }) {
       return e
     })
     if (result.post) {
+      editor.commands.clearContent(true)
       await Router.push(postPath(result.post.slug))
     }
   }

web/components/editor.tsx

@@ -14,7 +14,7 @@ import StarterKit from '@tiptap/starter-kit'
 import { Image } from '@tiptap/extension-image'
 import { Link } from '@tiptap/extension-link'
 import clsx from 'clsx'
-import { useEffect, useState } from 'react'
+import { useCallback, useEffect, useState } from 'react'
 import { Linkify } from './linkify'
 import { uploadImage } from 'web/lib/firebase/storage'
 import { useMutation } from 'react-query'
@@ -41,6 +41,12 @@ import ItalicIcon from 'web/lib/icons/italic-icon'
 import LinkIcon from 'web/lib/icons/link-icon'
 import { getUrl } from 'common/util/parse'
 import { TiptapSpoiler } from 'common/util/tiptap-spoiler'
+import {
+  storageStore,
+  usePersistentState,
+} from 'web/hooks/use-persistent-state'
+import { safeLocalStorage } from 'web/lib/util/local'
+import { debounce } from 'lodash'
 
 const DisplayImage = Image.configure({
   HTMLAttributes: {
@@ -90,19 +96,34 @@ export function useTextEditor(props: {
   defaultValue?: Content
   disabled?: boolean
   simple?: boolean
+  key?: string // unique key for autosave. If set, plz call `clearContent(true)` on submit to clear autosave
 }) {
-  const { placeholder, max, defaultValue = '', disabled, simple } = props
+  const { placeholder, max, defaultValue, disabled, simple, key } = props
+
+  const [content, saveContent] = usePersistentState<JSONContent | undefined>(
+    undefined,
+    {
+      key: `text ${key}`,
+      store: storageStore(safeLocalStorage()),
+    }
+  )
+
+  // eslint-disable-next-line react-hooks/exhaustive-deps
+  const save = useCallback(debounce(saveContent, 500), [])
 
   const editorClass = clsx(
     proseClass,
     !simple && 'min-h-[6em]',
     'outline-none pt-2 px-4',
     'prose-img:select-auto',
-    '[&_.ProseMirror-selectednode]:outline-dotted [&_*]:outline-indigo-300' // selected img, emebeds
+    '[&_.ProseMirror-selectednode]:outline-dotted [&_*]:outline-indigo-300' // selected img, embeds
   )
 
   const editor = useEditor({
-    editorProps: { attributes: { class: editorClass } },
+    editorProps: {
+      attributes: { class: editorClass, spellcheck: simple ? 'true' : 'false' },
+    },
+    onUpdate: key ? ({ editor }) => save(editor.getJSON()) : undefined,
     extensions: [
       ...editorExtensions(simple),
       Placeholder.configure({
@@ -112,7 +133,7 @@ export function useTextEditor(props: {
       }),
       CharacterCount.configure({ limit: max }),
     ],
-    content: defaultValue,
+    content: defaultValue ?? (key && content ? content : ''),
   })
 
   const upload = useUploadMutation(editor)

web/components/feed/feed-comments.tsx

@@ -268,6 +268,7 @@ export function ContractCommentInput(props: {
       parentAnswerOutcome={parentAnswerOutcome}
       parentCommentId={parentCommentId}
       onSubmitComment={onSubmitComment}
+      pageId={contract.id}
       className={className}
     />
   )

web/pages/create.tsx

@@ -22,7 +22,6 @@ import { ChoicesToggleGroup } from 'web/components/choices-toggle-group'
 import { getGroup, groupPath } from 'web/lib/firebase/groups'
 import { Group } from 'common/group'
 import { useTracking } from 'web/hooks/use-tracking'
-import { useWarnUnsavedChanges } from 'web/hooks/use-warn-unsaved-changes'
 import { track } from 'web/lib/service/analytics'
 import { GroupSelector } from 'web/components/groups/group-selector'
 import { User } from 'common/user'
@@ -228,6 +227,7 @@ export function NewContract(props: {
       : `e.g. I will choose the answer according to...`
 
   const { editor, upload } = useTextEditor({
+    key: 'create market',
     max: MAX_DESCRIPTION_LENGTH,
     placeholder: descriptionPlaceholder,
     disabled: isSubmitting,
@@ -236,9 +236,6 @@ export function NewContract(props: {
       : undefined,
   })
 
-  const isEditorFilled = editor != null && !editor.isEmpty
-  useWarnUnsavedChanges(!isSubmitting && (Boolean(question) || isEditorFilled))
-
   function setCloseDateInDays(days: number) {
     const newCloseDate = dayjs().add(days, 'day').format('YYYY-MM-DD')
     setCloseDate(newCloseDate)
@@ -272,6 +269,7 @@ export function NewContract(props: {
         selectedGroup: selectedGroup?.id,
         isFree: false,
       })
+      editor?.commands.clearContent(true)
       await router.push(contractPath(result as Contract))
     } catch (e) {
       console.error('error creating contract', e, (e as any).details)

web/posts/post-comments.tsx

@@ -94,6 +94,7 @@ export function PostCommentInput(props: {
       replyTo={replyToUser}
       parentCommentId={parentCommentId}
       onSubmitComment={onSubmitComment}
+      pageId={post.id}
     />
   )
 }