create for series

components/ConnectedUserMenu.tsx

@@ -1,5 +1,6 @@
 import Image from 'next/image'
 import Link from 'next/link'
+import { Button } from './ui'
 import type { NostrProfile } from '@/types/nostr'
 import { NotificationCenter } from './NotificationCenter'
 
@@ -36,13 +37,14 @@ export function ConnectedUserMenu({
         )}
         <span className="text-sm font-medium">{displayName}</span>
       </Link>
-      <button
+      <Button
+        variant="secondary"
+        size="small"
         onClick={onDisconnect}
         disabled={loading}
-        className="px-4 py-2 bg-gray-200 hover:bg-gray-300 rounded-lg text-sm font-medium transition-colors disabled:opacity-50"
       >
         Disconnect
-      </button>
+      </Button>
     </div>
   )
 }

components/ImageUploadField.tsx

@@ -1,5 +1,6 @@
 import { useState } from 'react'
 import { uploadNip95Media } from '@/lib/nip95'
+import { Button } from './ui'
 import { t } from '@/lib/i18n'
 import Image from 'next/image'
 import { UnlockAccountModal } from './UnlockAccountModal'
@@ -37,13 +38,14 @@ function RemoveButton({ value, onChange }: { value: string | undefined; onChange
     return null
   }
   return (
-    <button
+    <Button
       type="button"
+      variant="danger"
+      size="small"
       onClick={() => onChange('')}
-      className="px-4 py-2 bg-red-500/20 hover:bg-red-500/30 text-red-400 rounded-lg text-sm font-medium transition-all border border-red-500/50"
     >
       {t('presentation.field.picture.remove')}
-    </button>
+    </Button>
   )
 }
 
@@ -62,11 +64,10 @@ function ImageUploadControls({
 }): React.ReactElement {
   return (
     <div className="flex items-center gap-2">
-      <label
+      <label htmlFor={id} className="cursor-pointer">
-        htmlFor={id}
+        <span className="inline-flex items-center justify-center px-4 py-2 text-sm font-medium rounded-lg transition-all border bg-neon-cyan/20 hover:bg-neon-cyan/30 text-neon-cyan border-neon-cyan/50 hover:shadow-glow-cyan">
-        className="px-4 py-2 bg-neon-cyan/20 hover:bg-neon-cyan/30 text-neon-cyan rounded-lg text-sm font-medium transition-all border border-neon-cyan/50 hover:shadow-glow-cyan cursor-pointer"
-      >
           <UploadButtonLabel uploading={uploading} value={value} />
+        </span>
       </label>
       <input
         id={id}

components/ProfileSeriesBlock.tsx

@@ -1,5 +1,6 @@
 import { useState } from 'react'
 import Link from 'next/link'
+import { Button } from './ui'
 import { SeriesSection } from './SeriesSection'
 import { CreateSeriesModal } from './CreateSeriesModal'
 import { useNostrAuth } from '@/hooks/useNostrAuth'
@@ -54,13 +55,13 @@ function ProfileSeriesHeader({ isAuthor, onCreate }: { isAuthor: boolean; onCrea
     <div className="flex items-center justify-between mb-2">
       <h3 className="text-lg font-semibold">Séries</h3>
       {isAuthor && (
-        <button
+        <Button
           type="button"
+          variant="primary"
           onClick={onCreate}
-          className="px-4 py-2 bg-neon-cyan/20 hover:bg-neon-cyan/30 text-neon-cyan rounded-lg font-medium transition-all border border-neon-cyan/50 hover:shadow-glow-cyan"
         >
           {t('series.create.button')}
-        </button>
+        </Button>
       )}
     </div>
   )

components/SeriesCard.tsx

@@ -1,5 +1,6 @@
 import Image from 'next/image'
 import Link from 'next/link'
+import { Button } from './ui'
 import type { Series } from '@/types/nostr'
 import { t } from '@/lib/i18n'
 
@@ -33,13 +34,14 @@ export function SeriesCard({ series, onSelect, selected }: SeriesCardProps): Rea
       <p className="text-sm text-cyber-accent line-clamp-3 mb-3">{series.description}</p>
       <div className="mt-3 flex items-center justify-between text-sm text-cyber-accent/70">
         <span>{series.category === 'science-fiction' ? t('category.science-fiction') : t('category.scientific-research')}</span>
-        <button
+        <Button
           type="button"
-          className="px-3 py-1 text-sm rounded-lg bg-neon-cyan/20 hover:bg-neon-cyan/30 text-neon-cyan border border-neon-cyan/50 hover:shadow-glow-cyan transition-all font-medium"
+          variant="primary"
+          size="small"
           onClick={() => onSelect(series.id)}
         >
           {t('common.open')}
-        </button>
+        </Button>
       </div>
       <div className="mt-2 text-xs text-neon-cyan/70">
         <Link href={`/series/${series.id}`} className="hover:text-neon-cyan transition-colors underline">

components/UserArticlesList.tsx

@@ -1,4 +1,5 @@
 import { ArticleCard } from './ArticleCard'
+import { Button } from './ui'
 import type { Article } from '@/types/nostr'
 import { memo } from 'react'
 import Link from 'next/link'
@@ -56,19 +57,21 @@ function ArticleActions({
 }): React.ReactElement {
   return (
     <div className="flex gap-2">
-      <button
+      <Button
+        variant="primary"
+        size="small"
         onClick={() => onEdit(article)}
-        className="px-3 py-1 text-sm rounded bg-blue-600 text-white hover:bg-blue-700 disabled:opacity-50"
         disabled={editingArticleId !== null && editingArticleId !== article.id}
       >
         {t('common.edit')}
-      </button>
+      </Button>
-      <button
+      <Button
+        variant="danger"
+        size="small"
         onClick={() => (pendingDeleteId === article.id ? onDelete(article) : requestDelete(article.id))}
-        className="px-3 py-1 text-sm rounded bg-red-600 text-white hover:bg-red-700"
       >
         {pendingDeleteId === article.id ? t('common.confirmDelete') : t('common.delete')}
-      </button>
+      </Button>
     </div>
   )
 }

components/authorPage/SeriesList.tsx

@@ -2,6 +2,7 @@ import Link from 'next/link'
 import { useState } from 'react'
 import { CreateSeriesModal } from '@/components/CreateSeriesModal'
 import { SeriesCard } from '@/components/SeriesCard'
+import { Button } from '@/components/ui'
 import { useNostrAuth } from '@/hooks/useNostrAuth'
 import { t } from '@/lib/i18n'
 import type { Series } from '@/types/nostr'
@@ -30,13 +31,13 @@ function SeriesListHeader(params: { isAuthor: boolean; onCreate: () => void }):
     <div className="flex items-center justify-between">
       <h2 className="text-2xl font-semibold text-neon-cyan">{t('series.title')}</h2>
       {params.isAuthor && (
-        <button
+        <Button
           type="button"
+          variant="primary"
           onClick={params.onCreate}
-          className="px-4 py-2 bg-neon-cyan/20 hover:bg-neon-cyan/30 text-neon-cyan rounded-lg font-medium transition-all border border-neon-cyan/50 hover:shadow-glow-cyan"
         >
           {t('series.create.button')}
-        </button>
+        </Button>
       )}
     </div>
   )

components/authorPage/SponsoringSummary.tsx

@@ -1,4 +1,5 @@
 import { useState } from 'react'
+import { Button } from '@/components/ui'
 import { SponsoringForm } from '@/components/SponsoringForm'
 import { t } from '@/lib/i18n'
 import type { AuthorPresentationArticle } from '@/types/nostr'
@@ -27,12 +28,12 @@ function SponsoringSummaryHeader(params: { showSponsorButton: boolean; onSponsor
     <div className="flex items-center justify-between mb-4">
       <h2 className="text-xl font-semibold text-neon-cyan">{t('author.sponsoring')}</h2>
       {params.showSponsorButton && (
-        <button
+        <Button
+          variant="success"
           onClick={params.onSponsorClick}
-          className="px-4 py-2 bg-neon-green/20 hover:bg-neon-green/30 text-neon-green rounded-lg font-medium transition-all border border-neon-green/50"
         >
           {t('sponsoring.form.submit')}
-        </button>
+        </Button>
       )}
     </div>
   )

components/authorPresentationEditor/AuthorPresentationEditor.tsx

@@ -1,6 +1,7 @@
 import { useEffect } from 'react'
 import { useNostrAuth } from '@/hooks/useNostrAuth'
 import { useAuthorPresentation } from '@/hooks/useAuthorPresentation'
+import { Button } from '../ui'
 import { t } from '@/lib/i18n'
 import { NoAccountView } from './NoAccountView'
 import { PresentationForm } from './PresentationForm'
@@ -14,11 +15,10 @@ function SuccessNotice(params: { pubkey: string | null }): React.ReactElement {
       <p className="text-cyber-accent mb-4">{t('presentation.successMessage')}</p>
       {params.pubkey ? (
         <div className="mt-4">
-          <a
+          <a href={`/author/${params.pubkey}`}>
-            href={`/author/${params.pubkey}`}
+            <Button variant="primary">
-            className="inline-block px-4 py-2 bg-neon-cyan/20 hover:bg-neon-cyan/30 text-neon-cyan rounded-lg font-medium transition-all border border-neon-cyan/50 hover:shadow-glow-cyan"
-          >
               {t('presentation.manageSeries')}
+            </Button>
           </a>
         </div>
       ) : null}

components/authorPresentationEditor/PresentationForm.tsx

@@ -1,5 +1,6 @@
 import type { FormEvent } from 'react'
 import { PresentationFormHeader } from '../PresentationFormHeader'
+import { Button, ErrorState } from '../ui'
 import { t } from '@/lib/i18n'
 import { PresentationFields } from './fields'
 import type { AuthorPresentationDraft } from './types'
@@ -29,13 +30,15 @@ export function PresentationForm(props: PresentationFormProps): React.ReactEleme
       <ValidationError message={props.validationError ?? props.error} />
       <div className="flex items-center gap-4">
         <div className="flex-1">
-          <button
+          <Button
             type="submit"
+            variant="primary"
             disabled={props.loading || props.deleting}
-            className="w-full px-4 py-2 bg-neon-cyan/20 hover:bg-neon-cyan/30 text-neon-cyan rounded-lg font-medium transition-all border border-neon-cyan/50 hover:shadow-glow-cyan disabled:opacity-50 disabled:cursor-not-allowed"
+            loading={props.loading || props.deleting}
+            className="w-full"
           >
             {getSubmitLabel({ loading: props.loading, deleting: props.deleting, hasExistingPresentation: props.hasExistingPresentation })}
-          </button>
+          </Button>
         </div>
         {props.hasExistingPresentation ? <DeleteButton onDelete={props.handleDelete} deleting={props.deleting} /> : null}
       </div>
@@ -47,23 +50,21 @@ function ValidationError(params: { message: string | null }): React.ReactElement
   if (!params.message) {
     return null
   }
-  return (
+  return <ErrorState message={params.message} />
-    <div className="bg-red-500/10 border border-red-500/50 rounded-lg p-3">
-      <p className="text-sm text-red-400">{params.message}</p>
-    </div>
-  )
 }
 
 function DeleteButton(params: { onDelete: () => void; deleting: boolean }): React.ReactElement {
   return (
-    <button
+    <Button
       type="button"
+      variant="danger"
       onClick={params.onDelete}
       disabled={params.deleting}
-      className="px-4 py-2 bg-red-500/20 hover:bg-red-500/30 text-red-400 rounded-lg text-sm font-medium transition-all border border-red-500/50 hover:shadow-glow-red disabled:opacity-50"
+      loading={params.deleting}
+      size="small"
     >
       {params.deleting ? t('presentation.delete.deleting') : t('presentation.delete.button')}
-    </button>
+    </Button>
   )
 }
 

components/createSeriesModal/CreateSeriesModalView.tsx

@@ -1,5 +1,6 @@
 import React from 'react'
 import { ImageUploadField } from '../ImageUploadField'
+import { Button, Input, Textarea } from '../ui'
 import { t } from '@/lib/i18n'
 import type { SeriesDraft } from './createSeriesModalTypes'
 import type { CreateSeriesModalController } from './useCreateSeriesModalController'
@@ -145,21 +146,22 @@ function SeriesError({ error }: { error: string | null }): React.ReactElement |
 function SeriesActions(params: { loading: boolean; canPublish: boolean; onClose: () => void }): React.ReactElement {
   return (
     <div className="flex items-center justify-end gap-4 pt-4">
-      <button
+      <Button
         type="button"
+        variant="ghost"
         onClick={params.onClose}
         disabled={params.loading}
-        className="px-4 py-2 bg-cyber-darker border border-cyber-accent/30 rounded text-cyber-light hover:border-neon-cyan transition-colors disabled:opacity-50"
       >
         {t('common.cancel')}
-      </button>
+      </Button>
-      <button
+      <Button
         type="submit"
+        variant="primary"
         disabled={params.loading || !params.canPublish}
-        className="px-4 py-2 bg-neon-cyan/20 hover:bg-neon-cyan/30 text-neon-cyan rounded-lg font-medium transition-all border border-neon-cyan/50 hover:shadow-glow-cyan disabled:opacity-50 disabled:cursor-not-allowed"
+        loading={params.loading}
       >
         {params.loading ? t('common.loading') : t('series.create.submit')}
-      </button>
+      </Button>
     </div>
   )
 }
@@ -173,20 +175,15 @@ function TextField(params: {
   onChange: (value: string) => void
 }): React.ReactElement {
   return (
-    <div>
+    <Input
-      <label htmlFor={params.id} className="block text-sm font-medium text-neon-cyan mb-2">
-        {params.label}
-      </label>
-      <input
       id={params.id}
       type="text"
+      label={params.label}
       value={params.value}
       onChange={(e) => params.onChange(e.target.value)}
-        className="w-full px-3 py-2 bg-cyber-darker border border-cyber-accent/30 rounded text-cyber-light focus:border-neon-cyan focus:outline-none"
       required={params.required}
       disabled={params.disabled}
     />
-    </div>
   )
 }
 
@@ -201,20 +198,15 @@ function TextAreaField(params: {
   onChange: (value: string) => void
 }): React.ReactElement {
   return (
-    <div>
+    <Textarea
-      <label htmlFor={params.id} className="block text-sm font-medium text-neon-cyan mb-2">
-        {params.label}
-      </label>
-      <textarea
       id={params.id}
+      label={params.label}
       value={params.value}
       onChange={(e) => params.onChange(e.target.value)}
       rows={params.rows}
-        className="w-full px-3 py-2 bg-cyber-darker border border-cyber-accent/30 rounded text-cyber-light focus:border-neon-cyan focus:outline-none"
       required={params.required}
       disabled={params.disabled}
+      {...(params.helpText ? { helperText: params.helpText } : {})}
     />
-      {params.helpText ? <p className="text-xs text-cyber-accent/70 mt-1">{params.helpText}</p> : null}
-    </div>
   )
 }

components/keyManagement/KeyManagementImportSection.tsx

@@ -1,3 +1,4 @@
+import { Button } from '@/components/ui'
 import { t } from '@/lib/i18n'
 import type { KeyManagementManagerActions } from './useKeyManagementManager'
 import type { KeyManagementManagerState } from './keyManagementController'
@@ -77,13 +78,14 @@ function KeyManagementKeyCard(params: {
     <div className="bg-neon-blue/10 border border-neon-blue/30 rounded-lg p-4">
       <div className="flex justify-between items-start mb-2">
         <p className="text-neon-blue font-semibold">{params.label}</p>
-        <button
+        <Button
           type="button"
+          variant="secondary"
+          size="small"
           onClick={params.onCopy}
-          className="px-3 py-1 text-xs bg-cyber-light border border-neon-cyan/30 hover:border-neon-cyan/50 hover:bg-cyber-dark text-cyber-accent hover:text-neon-cyan rounded transition-colors"
         >
           {params.copied ? t('settings.keyManagement.copied') : t('settings.keyManagement.copy')}
-        </button>
+        </Button>
       </div>
       <p className="text-neon-cyan text-sm font-mono break-all">{params.value}</p>
     </div>

components/nip95Config/Nip95ConfigContent.tsx

@@ -1,4 +1,5 @@
 import type { Nip95Config } from '@/lib/configStorageTypes'
+import { Button } from '../ui'
 import { t } from '@/lib/i18n'
 import { Nip95ApiList } from './Nip95ApiList'
 
@@ -51,13 +52,13 @@ function Header(params: { showAddForm: boolean; onToggleAddForm: () => void }):
   return (
     <div className="flex justify-between items-center">
       <h2 className="text-2xl font-bold text-neon-cyan">{t('settings.nip95.title')}</h2>
-      <button
+      <Button
         type="button"
+        variant="primary"
         onClick={params.onToggleAddForm}
-        className="px-4 py-2 bg-neon-cyan/20 hover:bg-neon-cyan/30 text-neon-cyan border border-neon-cyan/50 rounded transition-colors"
       >
         {params.showAddForm ? t('settings.nip95.add.cancel') : t('settings.nip95.addButton')}
-      </button>
+      </Button>
     </div>
   )
 }
@@ -76,20 +77,20 @@ function AddForm(params: { newUrl: string; onNewUrlChange: (value: string) => vo
         />
       </div>
       <div className="flex gap-2">
-        <button
+        <Button
           type="button"
+          variant="primary"
           onClick={params.onAdd}
-          className="px-4 py-2 bg-neon-cyan/20 hover:bg-neon-cyan/30 text-neon-cyan border border-neon-cyan/50 rounded transition-colors"
         >
           {t('settings.nip95.add.add')}
-        </button>
+        </Button>
-        <button
+        <Button
           type="button"
+          variant="ghost"
           onClick={params.onCancel}
-          className="px-4 py-2 bg-cyber-accent/20 hover:bg-cyber-accent/30 text-cyber-accent border border-cyber-accent/50 rounded transition-colors"
         >
           {t('settings.nip95.add.cancel')}
-        </button>
+        </Button>
       </div>
     </div>
   )

components/relayManager/RelayManagerContent.tsx

@@ -1,3 +1,4 @@
+import { Button } from '../ui'
 import { t } from '@/lib/i18n'
 import { RelayList } from './RelayList'
 import type { RelayManagerContentProps } from './types'
@@ -44,13 +45,13 @@ function Header(params: { showAddForm: boolean; onToggleAddForm: () => void }):
   return (
     <div className="flex justify-between items-center">
       <h2 className="text-2xl font-bold text-neon-cyan">{t('settings.relay.title')}</h2>
-      <button
+      <Button
         type="button"
+        variant="primary"
         onClick={params.onToggleAddForm}
-        className="px-4 py-2 bg-neon-cyan/20 hover:bg-neon-cyan/30 text-neon-cyan border border-neon-cyan/50 rounded transition-colors"
       >
         {params.showAddForm ? t('settings.relay.add.cancel') : t('settings.relay.addButton')}
-      </button>
+      </Button>
     </div>
   )
 }
@@ -69,20 +70,20 @@ function AddForm(params: { newUrl: string; onNewUrlChange: (value: string) => vo
         />
       </div>
       <div className="flex gap-2">
-        <button
+        <Button
           type="button"
+          variant="primary"
           onClick={params.onAdd}
-          className="px-4 py-2 bg-neon-cyan/20 hover:bg-neon-cyan/30 text-neon-cyan border border-neon-cyan/50 rounded transition-colors"
         >
           {t('settings.relay.add.add')}
-        </button>
+        </Button>
-        <button
+        <Button
           type="button"
+          variant="ghost"
           onClick={params.onCancel}
-          className="px-4 py-2 bg-cyber-accent/20 hover:bg-cyber-accent/30 text-cyber-accent border border-cyber-accent/50 rounded transition-colors"
         >
           {t('settings.relay.add.cancel')}
-        </button>
+        </Button>
       </div>
     </div>
   )

components/syncProgressBar/view.tsx

@@ -1,3 +1,4 @@
+import { Button, ErrorState } from '../ui'
 import { t } from '@/lib/i18n'
 import type { SyncProgress } from './types'
 
@@ -6,11 +7,11 @@ export function SyncErrorBanner(params: { error: string | null; onDismiss: () =>
     return null
   }
   return (
-    <div className="mb-4 bg-red-900/30 border border-red-500/50 rounded p-3 text-red-300 text-sm">
+    <div className="mb-4">
-      {params.error}
+      <ErrorState message={params.error} />
-      <button type="button" onClick={params.onDismiss} className="ml-2 text-red-400 hover:text-red-200">
+      <Button type="button" variant="ghost" size="small" onClick={params.onDismiss} className="mt-2">
         ×
-      </button>
+      </Button>
     </div>
   )
 }
@@ -20,13 +21,14 @@ export function SyncResyncButton(params: { isSyncing: boolean; onClick: () => vo
     return null
   }
   return (
-    <button
+    <Button
       type="button"
+      variant="primary"
+      size="small"
       onClick={params.onClick}
-      className="px-3 py-1 text-xs bg-neon-cyan/20 hover:bg-neon-cyan/30 text-neon-cyan rounded border border-neon-cyan/50 hover:border-neon-cyan transition-colors"
     >
       {t('settings.sync.resync')}
-    </button>
+    </Button>
   )
 }
 

hooks/useAuthorPresentation.ts

@@ -1,8 +1,6 @@
 import { useState } from 'react'
-import { nostrService } from '@/lib/nostr'
 import { articlePublisher } from '@/lib/articlePublisher'
 import type { Article } from '@/types/nostr'
-import type { NostrProfile } from '@/types/nostr'
 
 interface AuthorPresentationDraft {
   authorName: string
@@ -60,7 +58,6 @@ async function publishAuthorPresentation(params: {
   params.setError(null)
   try {
     const privateKey = getPrivateKeyOrThrow('Clé privée requise pour publier. Veuillez vous connecter avec un portefeuille Nostr qui fournit des capacités de signature.')
-    await updateProfileBestEffort(params.draft)
     const result = await publishPresentationArticleWithDraft({ draft: params.draft, pubkey: params.pubkey, privateKey })
     params.setSuccess(result.success === true)
     if (!result.success) {
@@ -96,18 +93,6 @@ async function publishPresentationArticleWithDraft(params: {
   )
 }
 
-async function updateProfileBestEffort(draft: AuthorPresentationDraft): Promise<void> {
-  const profileUpdates: Partial<NostrProfile> = {
-    name: draft.authorName.trim(),
-    ...(draft.pictureUrl ? { picture: draft.pictureUrl } : {}),
-  }
-  try {
-    await nostrService.updateProfile(profileUpdates)
-  } catch (e) {
-    console.error('Error updating profile:', e)
-  }
-}
-
 function buildPresentationContent(draft: AuthorPresentationDraft): { title: string; preview: string; fullContent: string } {
   const title = `Présentation de ${draft.authorName.trim()}`
   const preview = draft.presentation.substring(0, 200)

lib/authorQueries.ts

@@ -4,6 +4,8 @@
  */
 
 import type { SimplePoolWithSub } from '@/types/nostr-tools-extended'
+import type { AuthorPresentationArticle, NostrProfile } from '@/types/nostr'
+import { extractAuthorNameFromTitle } from './authorPresentationParsing'
 import { objectCache } from './objectCache'
 
 /**
@@ -46,3 +48,20 @@ export async function fetchAuthorByHashId(
   // Not found in cache - return null (no network request)
   return null
 }
+
+/**
+ * Convert AuthorPresentationArticle to NostrProfile for display purposes
+ * Extracts name from title, uses bannerUrl as picture, description as about
+ */
+export function convertPlatformProfileToNostrProfile(
+  presentation: AuthorPresentationArticle
+): NostrProfile {
+  const authorName = extractAuthorNameFromTitle(presentation.title)
+  const profile: NostrProfile = {
+    pubkey: presentation.pubkey,
+    name: authorName,
+    about: presentation.description,
+    picture: presentation.bannerUrl,
+  }
+  return profile
+}

lib/nostr/service.ts

@@ -1,4 +1,4 @@
-import { finalizeEvent, nip19, SimplePool, type Event, type EventTemplate } from 'nostr-tools'
+import { finalizeEvent, nip19, SimplePool, type Event, type EventTemplate, type Filter } from 'nostr-tools'
 import { hexToBytes } from 'nostr-tools/utils'
 import type { Article, NostrProfile } from '@/types/nostr'
 import type { PublishResult } from '../publishResult'
@@ -121,31 +121,19 @@ class NostrService {
     return getDecryptedArticleContent({ pool: this.pool, eventId, authorPubkey, privateKey: this.privateKey, publicKey: this.publicKey })
   }
 
-  async getProfile(_pubkey: string): Promise<NostrProfile | null> {
+  async getProfile(pubkey: string): Promise<NostrProfile | null> {
+    if (!this.pool) {
       return null
     }
 
-  async updateProfile(updates: Partial<NostrProfile>): Promise<void> {
+    const { getPrimaryRelaySync } = await import('../config')
-    if (!this.privateKey || !this.publicKey) {
+    const { createSubscription } = await import('@/types/nostr-tools-extended')
-      throw new Error('Private key and public key must be set to update profile')
+    const relayUrl = getPrimaryRelaySync()
-    }
+
-    const existingProfile = await this.getProfile(this.publicKey)
+    const filters: Filter[] = [{ kinds: [0], authors: [pubkey] }]
-    const currentProfile: NostrProfile = existingProfile ?? { pubkey: this.publicKey }
+    const sub = createSubscription(this.pool, [relayUrl], filters)
-    const updatedProfile: NostrProfile = { ...currentProfile, ...updates, pubkey: this.publicKey }
+
-    const profileEvent: EventTemplate = {
+    return subscribeToProfile({ sub, pubkey })
-      kind: 0,
-      created_at: Math.floor(Date.now() / 1000),
-      tags: [],
-      content: JSON.stringify({
-        name: updatedProfile.name,
-        about: updatedProfile.about,
-        picture: updatedProfile.picture,
-        nip05: updatedProfile.nip05,
-        lud16: updatedProfile.lud16,
-        lud06: updatedProfile.lud06,
-      }),
-    }
-    await this.publishEvent(profileEvent)
   }
 
   async createZapRequest(targetPubkey: string, targetEventId: string, amount: number, extraTags: string[][] = []): Promise<Event> {
@@ -179,4 +167,82 @@ class NostrService {
   }
 }
 
+async function subscribeToProfile(params: { sub: ReturnType<typeof import('@/types/nostr-tools-extended').createSubscription>; pubkey: string }): Promise<NostrProfile | null> {
+  return new Promise<NostrProfile | null>((resolve) => {
+    const resolved = { value: false }
+    let timeoutId: ReturnType<typeof setTimeout> | null = null
+
+    const cleanup = (): void => {
+      if (timeoutId) {
+        clearTimeout(timeoutId)
+      }
+      params.sub.unsub()
+    }
+
+    const resolveOnce = (value: NostrProfile | null): void => {
+      if (resolved.value) {
+        return
+      }
+      resolved.value = true
+      cleanup()
+      resolve(value)
+    }
+
+    params.sub.on('event', (event: Event): void => {
+      try {
+        const parsed = parseProfileEvent(event, params.pubkey)
+        if (parsed) {
+          resolveOnce(parsed)
+        }
+      } catch (e) {
+        console.error('Error parsing profile event:', e)
+      }
+    })
+
+    params.sub.on('eose', (): void => {
+      resolveOnce(null)
+    })
+
+    timeoutId = setTimeout(() => {
+      resolveOnce(null)
+    }, 5000)
+  })
+}
+
+function parseProfileEvent(event: Event, pubkey: string): NostrProfile | null {
+  if (event.kind !== 0) {
+    return null
+  }
+  if (event.pubkey !== pubkey) {
+    return null
+  }
+
+  try {
+    const parsed = JSON.parse(event.content) as Record<string, unknown>
+    const profile: NostrProfile = { pubkey }
+    if (typeof parsed.name === 'string') {
+      profile.name = parsed.name
+    }
+    if (typeof parsed.about === 'string') {
+      profile.about = parsed.about
+    }
+    if (typeof parsed.picture === 'string') {
+      profile.picture = parsed.picture
+    }
+    if (typeof parsed.nip05 === 'string') {
+      profile.nip05 = parsed.nip05
+    }
+    if (typeof parsed.lud16 === 'string') {
+      profile.lud16 = parsed.lud16
+    }
+    if (typeof parsed.lud06 === 'string') {
+      profile.lud06 = parsed.lud06
+    }
+    return profile
+  } catch (e) {
+    console.error('Error parsing profile JSON:', e)
+    return null
+  }
+}
+
 export const nostrService = new NostrService()

lib/nostrAuth.ts

@@ -1,5 +1,6 @@
 import { nostrService } from './nostr'
 import { keyManagementService } from './keyManagement'
+import { fetchAuthorByHashId, convertPlatformProfileToNostrProfile } from './authorQueries'
 import type { NostrConnectState, NostrProfile } from '@/types/nostr'
 
 /**
@@ -173,8 +174,14 @@ export class NostrAuthService {
     }
 
     try {
-      const profile = await nostrService.getProfile(this.state.pubkey)
+      const pool = nostrService.getPool()
-      if (profile) {
+      if (!pool) {
+        return
+      }
+
+      const presentation = await fetchAuthorByHashId(pool, this.state.pubkey)
+      if (presentation) {
+        const profile = convertPlatformProfileToNostrProfile(presentation)
         this.state.profile = profile
         void this.saveStateToStorage()
         this.notifyListeners()

pages/profile.tsx

@@ -6,6 +6,7 @@ import { ProfileView } from '@/components/ProfileView'
 import { useNostrAuth } from '@/hooks/useNostrAuth'
 import { useUserArticles } from '@/hooks/useUserArticles'
 import { nostrService } from '@/lib/nostr'
+import { fetchAuthorByHashId, convertPlatformProfileToNostrProfile } from '@/lib/authorQueries'
 
 function useUserProfileData(currentPubkey: string | null): {
   profile: NostrProfile | null
@@ -25,8 +26,20 @@ function useUserProfileData(currentPubkey: string | null): {
 
     const load = async (): Promise<void> => {
       try {
-        const loadedProfile = await nostrService.getProfile(currentPubkey)
+        const pool = nostrService.getPool()
-        setProfile(loadedProfile ?? createMinimalProfile())
+        if (!pool) {
+          setProfile(createMinimalProfile())
+          setLoadingProfile(false)
+          return
+        }
+
+        const presentation = await fetchAuthorByHashId(pool, currentPubkey)
+        if (presentation) {
+          const loadedProfile = convertPlatformProfileToNostrProfile(presentation)
+          setProfile(loadedProfile)
+        } else {
+          setProfile(createMinimalProfile())
+        }
       } catch (e) {
         console.error('Error loading profile:', e)
         setProfile(createMinimalProfile())