feat: 🌸

src/lib/draft-event.ts

@@ -13,6 +13,7 @@ import {
   isProtectedEvent,
   isReplaceable
 } from './event'
+import { normalizeHttpUrl } from './url'
 
 // https://github.com/nostr-protocol/nips/blob/master/25.md
 export function createReactionDraftEvent(event: Event, emoji: TEmoji | string = '+'): TDraftEvent {
@@ -346,6 +347,15 @@ export function createBookmarkDraftEvent(tags: string[][], content = ''): TDraft
   }
 }
 
+export function createBlossomServerListDraftEvent(servers: string[]): TDraftEvent {
+  return {
+    kind: ExtendedKind.BLOSSOM_SERVER_LIST,
+    content: '',
+    tags: servers.map((server) => ['server', normalizeHttpUrl(server)]),
+    created_at: dayjs().unix()
+  }
+}
+
 function generateImetaTags(imageUrls: string[]) {
   return imageUrls
     .map((imageUrl) => {

src/lib/event.ts

@@ -451,7 +451,7 @@ export function extractHashtags(content: string) {
 export function extractImageInfosFromEventTags(event: Event) {
   const images: TImageInfo[] = []
   event.tags.forEach((tag) => {
-    const imageInfo = extractImageInfoFromTag(tag)
+    const imageInfo = extractImageInfoFromTag(tag, event.pubkey)
     if (imageInfo) {
       images.push(imageInfo)
     }
@@ -588,6 +588,13 @@ export function extractEmojiInfosFromTags(tags: string[][] = []) {
     .filter(Boolean) as TEmoji[]
 }
 
+export function extractServersFromTags(tags: string[][] = []) {
+  return tags
+    .filter(tagNameEquals('server'))
+    .map(([, url]) => (url ? normalizeHttpUrl(url) : ''))
+    .filter(Boolean)
+}
+
 export function createFakeEvent(event: Partial<Event>): Event {
   return {
     id: '',

src/lib/tag.ts

@@ -49,13 +49,13 @@ export function generateEventId(event: Pick<Event, 'id' | 'pubkey'>) {
   return nip19.neventEncode({ id: event.id, author: event.pubkey, relays: [relay] })
 }
 
-export function extractImageInfoFromTag(tag: string[]): TImageInfo | null {
+export function extractImageInfoFromTag(tag: string[], pubkey?: string): TImageInfo | null {
   if (tag[0] !== 'imeta') return null
   const urlItem = tag.find((item) => item.startsWith('url '))
   const url = urlItem?.slice(4)
   if (!url) return null
 
-  const image: TImageInfo = { url }
+  const image: TImageInfo = { url, pubkey }
   const blurHashItem = tag.find((item) => item.startsWith('blurhash '))
   const blurHash = blurHashItem?.slice(9)
   if (blurHash) {

src/lib/url.ts

@@ -48,7 +48,7 @@ export function normalizeHttpUrl(url: string): string {
     return p.toString()
   } catch {
     console.error('Invalid URL:', url)
-    return url
+    return ''
   }
 }