Regexp NIP19 for notes (#153)

frontend/Components/ProfileCard/index.tsx

@@ -177,8 +177,7 @@ const styles = StyleSheet.create({
     padding: 16,
   },
   snackbar: {
-    margin: 16,
-    width: '100%',
+    marginBottom: 85
   },
   username: {
     paddingLeft: 16,

frontend/Components/TextContent/index.tsx

@@ -9,7 +9,8 @@ import moment from 'moment'
 import { Card, Text, useTheme } from 'react-native-paper'
 import { getLinkPreview } from 'link-preview-js'
 import { validImageUrl } from '../../Functions/NativeFunctions'
-import { getNpub } from '../../lib/nostr/Nip19'
+import { getNip19Key, getNpub } from '../../lib/nostr/Nip19'
+import { navigate } from '../../lib/Navigation'
 
 interface TextContentProps {
   event?: Event
@@ -62,6 +63,22 @@ export const TextContent: React.FC<TextContentProps> = ({
     Linking.openURL(url)
   }
 
+  const handleNip05NotePress: (nip19: string) => void = (nip19) => {
+    const noteId = getNip19Key(nip19)
+
+    if (noteId) {
+      navigate('Note', { noteId })
+    }
+  }
+
+  const handleNip05ProfilePress: (nip19: string) => void = (nip19) => {
+    const pubKey = getNip19Key(nip19)
+
+    if (pubKey) {
+      navigate('Profile', { pubKey })
+    }
+  }
+
   const handleMentionPress: (text: string) => void = (text) => {
     if (!event) return
 
@@ -140,6 +157,8 @@ export const TextContent: React.FC<TextContentProps> = ({
                 pattern: /#\[(\d+)\]/,
               },
           { pattern: /#(\w+)/, style: styles.hashTag },
+          { pattern: /(note1)\S*/, style: styles.nip19, onPress: handleNip05NotePress },
+          { pattern: /(npub1|nprofile1)\S*/, style: styles.nip19, onPress: handleNip05ProfilePress },
         ]}
         childrenProps={{ allowFontScaling: false }}
       >
@@ -157,6 +176,9 @@ const styles = StyleSheet.create({
   url: {
     textDecorationLine: 'underline',
   },
+  nip19: {
+    textDecorationLine: 'underline',
+  },
   email: {
     textDecorationLine: 'underline',
   },

frontend/lib/nostr/Nip19/index.ts

@@ -13,10 +13,10 @@ export function getNpub(key: string): string {
 }
 
 export function getNip19Key(nip19: string): string | null {
-  let result = nip19
+  let result = null
 
   try {
-    const decoded = decode(result)
+    const decoded = decode(nip19)
     if (decoded.type === 'nprofile') {
       const data = decoded.data as ProfilePointer
       result = data.pubkey
@@ -30,7 +30,7 @@ export function getNip19Key(nip19: string): string | null {
     console.log('Error decoding getPublicKey', e)
   }
 
-  return null
+  return result
 }
 
 export function isPrivateKey(nip19: string): boolean {