feat: automatically add nostr: prefix to nip19 stuff

src/components/PostEditor/NormalPostContent.tsx

@@ -13,6 +13,7 @@ import PostOptions from './PostOptions'
 import Preview from './Preview'
 import SendOnlyToSwitch from './SendOnlyToSwitch'
 import Uploader from './Uploader'
+import { preprocessContent } from './utils'
 
 export default function NormalPostContent({
   defaultContent = '',
@@ -27,6 +28,7 @@ export default function NormalPostContent({
   const { toast } = useToast()
   const { publish, checkLogin } = useNostr()
   const [content, setContent] = useState('')
+  const [processedContent, setProcessedContent] = useState('')
   const [pictureInfos, setPictureInfos] = useState<{ url: string; tags: string[][] }[]>([])
   const [posting, setPosting] = useState(false)
   const [showMoreOptions, setShowMoreOptions] = useState(false)
@@ -39,9 +41,10 @@ export default function NormalPostContent({
   const canPost = !!content && !posting
 
   useEffect(() => {
-    const cachedContent = postContentCache.getNormalPostCache({ defaultContent, parentEvent })
-    if (cachedContent) {
-      setContent(cachedContent)
+    const cached = postContentCache.getNormalPostCache({ defaultContent, parentEvent })
+    if (cached) {
+      setContent(cached.content || '')
+      setPictureInfos(cached.pictureInfos || [])
     }
     if (defaultContent) {
       setCursorOffset(defaultContent.length)
@@ -52,9 +55,10 @@ export default function NormalPostContent({
   }, [defaultContent, parentEvent])
 
   useEffect(() => {
+    setProcessedContent(preprocessContent(content))
     if (!initializedRef.current) return
-    postContentCache.setNormalPostCache({ defaultContent, parentEvent }, content)
-  }, [content])
+    postContentCache.setNormalPostCache({ defaultContent, parentEvent }, content, pictureInfos)
+  }, [content, pictureInfos])
 
   const post = async (e: React.MouseEvent) => {
     e.stopPropagation()
@@ -68,11 +72,11 @@ export default function NormalPostContent({
       try {
         const draftEvent =
           parentEvent && parentEvent.kind !== kinds.ShortTextNote
-            ? await createCommentDraftEvent(content, parentEvent, pictureInfos, mentions, {
+            ? await createCommentDraftEvent(processedContent, parentEvent, pictureInfos, mentions, {
                 addClientTag,
                 protectedEvent: !!specifiedRelayUrls
               })
-            : await createShortTextNoteDraftEvent(content, pictureInfos, mentions, {
+            : await createShortTextNoteDraftEvent(processedContent, pictureInfos, mentions, {
                 parentEvent,
                 addClientTag,
                 protectedEvent: !!specifiedRelayUrls
@@ -117,7 +121,7 @@ export default function NormalPostContent({
         placeholder={t('Write something...')}
         cursorOffset={cursorOffset}
       />
-      {content && <Preview content={content} />}
+      {processedContent && <Preview content={processedContent} />}
       <SendOnlyToSwitch
         parentEvent={parentEvent}
         specifiedRelayUrls={specifiedRelayUrls}
@@ -150,7 +154,7 @@ export default function NormalPostContent({
         </div>
         <div className="flex gap-2 items-center">
           <Mentions
-            content={content}
+            content={processedContent}
             parentEvent={parentEvent}
             mentions={mentions}
             setMentions={setMentions}

src/components/PostEditor/PicturePostContent.tsx

@@ -13,12 +13,14 @@ import Mentions from './Mentions'
 import PostOptions from './PostOptions'
 import SendOnlyToSwitch from './SendOnlyToSwitch'
 import Uploader from './Uploader'
+import { preprocessContent } from './utils'
 
 export default function PicturePostContent({ close }: { close: () => void }) {
   const { t } = useTranslation()
   const { toast } = useToast()
   const { publish, checkLogin } = useNostr()
   const [content, setContent] = useState('')
+  const [processedContent, setProcessedContent] = useState('')
   const [pictureInfos, setPictureInfos] = useState<{ url: string; tags: string[][] }[]>([])
   const [posting, setPosting] = useState(false)
   const [showMoreOptions, setShowMoreOptions] = useState(false)
@@ -38,6 +40,7 @@ export default function PicturePostContent({ close }: { close: () => void }) {
   }, [])
 
   useEffect(() => {
+    setProcessedContent(preprocessContent(content))
     if (!initializedRef.current) return
     postContentCache.setPicturePostCache(content, pictureInfos)
   }, [content, pictureInfos])
@@ -55,10 +58,15 @@ export default function PicturePostContent({ close }: { close: () => void }) {
         if (!pictureInfos.length) {
           throw new Error(t('Picture note requires images'))
         }
-        const draftEvent = await createPictureNoteDraftEvent(content, pictureInfos, mentions, {
-          addClientTag,
-          protectedEvent: !!specifiedRelayUrls
-        })
+        const draftEvent = await createPictureNoteDraftEvent(
+          processedContent,
+          pictureInfos,
+          mentions,
+          {
+            addClientTag,
+            protectedEvent: !!specifiedRelayUrls
+          }
+        )
         await publish(draftEvent, { specifiedRelayUrls })
         setContent('')
         setPictureInfos([])
@@ -117,7 +125,7 @@ export default function PicturePostContent({ close }: { close: () => void }) {
           <ChevronDown className={`transition-transform ${showMoreOptions ? 'rotate-180' : ''}`} />
         </Button>
         <div className="flex gap-2 items-center">
-          <Mentions content={content} mentions={mentions} setMentions={setMentions} />
+          <Mentions content={processedContent} mentions={mentions} setMentions={setMentions} />
           <div className="flex gap-2 items-center max-sm:hidden">
             <Button
               variant="secondary"

src/components/PostEditor/utils.ts

@@ -0,0 +1,6 @@
+export function preprocessContent(content: string) {
+  const regex = /(?<=^|\s)(nevent|naddr|nprofile|npub)[a-zA-Z0-9]+/g
+  return content.replace(regex, (match) => {
+    return `nostr:${match}`
+  })
+}

src/services/post-content-cache.service.ts

@@ -3,7 +3,13 @@ import { Event } from 'nostr-tools'
 class PostContentCacheService {
   static instance: PostContentCacheService
 
-  private normalPostCache: Map<string, string> = new Map()
+  private normalPostCache: Map<
+    string,
+    {
+      content: string
+      pictureInfos: { url: string; tags: string[][] }[]
+    }
+  > = new Map()
   private picturePostCache: {
     content: string
     pictureInfos: { url: string; tags: string[][] }[]
@@ -21,15 +27,22 @@ class PostContentCacheService {
     parentEvent
   }: { defaultContent?: string; parentEvent?: Event } = {}) {
     return (
-      this.normalPostCache.get(this.generateCacheKey(defaultContent, parentEvent)) ?? defaultContent
+      this.normalPostCache.get(this.generateCacheKey(defaultContent, parentEvent)) ?? {
+        content: defaultContent,
+        pictureInfos: [] as { url: string; tags: string[][] }[]
+      }
     )
   }
 
   setNormalPostCache(
     { defaultContent, parentEvent }: { defaultContent?: string; parentEvent?: Event },
-    content: string
+    content: string,
+    pictureInfos: { url: string; tags: string[][] }[]
   ) {
-    this.normalPostCache.set(this.generateCacheKey(defaultContent, parentEvent), content)
+    this.normalPostCache.set(this.generateCacheKey(defaultContent, parentEvent), {
+      content,
+      pictureInfos
+    })
   }
 
   getPicturePostCache() {