From 3c66a500462ed04d116049a631919453cce4bf0b Mon Sep 17 00:00:00 2001
From: styppo <mail@styp-rekowsky.de>
Date: Mon, 9 Jan 2023 22:24:24 +0000
Subject: [PATCH] Basic Profile page

---
 .../CreatePost/CreatePostDialog.vue           |  1 +
 src/components/MainMenu/MainMenu.vue          |  6 +-
 src/components/PageHeader.vue                 |  2 +-
 src/components/User/LogoutDialog.vue          | 24 ++++--
 src/components/User/UserAvatar.vue            |  8 +-
 src/components/User/UserCard.vue              | 36 +++++++++
 src/components/User/UserName.vue              | 19 ++---
 src/nostr/Account.js                          | 34 ++++++++
 src/nostr/FetchQueue.js                       |  4 +-
 src/nostr/NostrStore.js                       | 72 +++++++++++++----
 src/nostr/Relay.js                            |  2 +-
 src/nostr/store/ContactStore.js               | 66 +++++++++++++++
 src/pages/Feed.vue                            | 44 +++++-----
 src/pages/Profile.vue                         | 81 ++++++++++++++++++-
 src/stores/Settings.js                        | 46 +++--------
 15 files changed, 347 insertions(+), 98 deletions(-)
 create mode 100644 src/components/User/UserCard.vue
 create mode 100644 src/nostr/Account.js
 create mode 100644 src/nostr/store/ContactStore.js

diff --git a/src/components/CreatePost/CreatePostDialog.vue b/src/components/CreatePost/CreatePostDialog.vue
index 4caffab..43fad02 100644
--- a/src/components/CreatePost/CreatePostDialog.vue
+++ b/src/components/CreatePost/CreatePostDialog.vue
@@ -83,6 +83,7 @@ export default {
 .create-post-dialog {
   position: relative;
   background-color: $color-bg;
+  box-shadow: $shadow-white;
   padding: 3rem 1rem 1rem;
   min-width: 660px;
   .icon {
diff --git a/src/components/MainMenu/MainMenu.vue b/src/components/MainMenu/MainMenu.vue
index 39a079c..28c1ae8 100644
--- a/src/components/MainMenu/MainMenu.vue
+++ b/src/components/MainMenu/MainMenu.vue
@@ -20,7 +20,7 @@
       <MenuItem
         v-if="!hideItemsRequiringSignIn || app.isSignedIn"
         icon="profile"
-        :to="`/profile/${app.myPubkey}`"
+        :to="`/profile/${hexToBech32(app.myPubkey, 'npub')}`"
         :enabled="app.isSignedIn"
         @click="$emit('mobile-menu-close')"
       >
@@ -71,6 +71,7 @@ import ProfilePopup from 'components/MainMenu/ProfilePopup'
 import Logo from 'components/Logo.vue'
 import {useAppStore} from 'stores/App'
 import {MENU_ITEMS} from 'components/MainMenu/constants.js'
+import {hexToBech32} from 'src/utils/utils'
 
 export default {
   name: 'MainMenu',
@@ -105,7 +106,8 @@ export default {
     signIn() {
       this.$emit('mobile-menu-close')
       this.app.signIn()
-    }
+    },
+    hexToBech32
   }
 }
 </script>
diff --git a/src/components/PageHeader.vue b/src/components/PageHeader.vue
index 30721a1..27ff02b 100644
--- a/src/components/PageHeader.vue
+++ b/src/components/PageHeader.vue
@@ -48,7 +48,7 @@ export default defineComponent({
   methods: {
     titleFromRoute() {
       const route = this.$route.name?.toLowerCase()
-      return route.charAt(0).toUpperCase() + route.substring(1)
+      return route?.charAt(0).toUpperCase() + route?.substring(1)
     }
   }
 })
diff --git a/src/components/User/LogoutDialog.vue b/src/components/User/LogoutDialog.vue
index 8370db4..00fa862 100644
--- a/src/components/User/LogoutDialog.vue
+++ b/src/components/User/LogoutDialog.vue
@@ -1,6 +1,8 @@
 <template>
   <q-dialog v-model="dialogOpen">
     <div class="logout-dialog">
+      <q-btn icon="close" size="md" class="icon" flat round v-close-popup/>
+
       <h3>Log out from <UserName :pubkey="pubkey" /></h3>
       <p>
         Do you really want to log out from <UserName :pubkey="pubkey" />?
@@ -77,11 +79,25 @@ export default {
   padding: 1rem;
   min-width: 440px;
 
+  .icon {
+    position: absolute;
+    width: 16px;
+    height: 16px;
+    top: .5rem;
+    left: .5rem;
+    fill: #fff;
+  }
+
   h3 {
-    margin-top: 0;
+    margin-top: 3rem;
+    padding: 0 .5rem;
+  }
+  > p {
+    padding: 0 .5rem;
   }
 
   .warning {
+    color: $color-primary;
     display: flex;
     background-color: rgba($color: $color-dark-gray, $alpha: 0.1);
     border-radius: 1rem 1rem 0 0;
@@ -102,13 +118,9 @@ export default {
     padding: 12px 20px;
     border-radius: 0 0 1rem 1rem;
     margin: 0 auto 1rem;
+    outline: none;
     background-color: rgba($color: $color-dark-gray, $alpha: 0.3);
     border: 1px solid rgba($color: $color-dark-gray, $alpha: 0);
-    transition: border 150ms ease;
-    &:focus {
-      border: 1px solid rgba($color: $color-primary, $alpha: 1);
-      outline: none;
-    }
   }
 
   .buttons {
diff --git a/src/components/User/UserAvatar.vue b/src/components/User/UserAvatar.vue
index c7f0f30..c77aa23 100644
--- a/src/components/User/UserAvatar.vue
+++ b/src/components/User/UserAvatar.vue
@@ -1,8 +1,8 @@
 <template>
   <q-avatar
-    @click="clickable && linkToProfile(pubkey)"
-    class="relative-position"
     :class="{'cursor-pointer': clickable}"
+    :size="size"
+    @click="clickable && linkToProfile(pubkey)"
   >
     <img
       v-if="hasAvatar && !avatarFetchFailed"
@@ -38,6 +38,10 @@ export default {
       type: Boolean,
       default: false,
     },
+    size: {
+      type: String,
+      default: '',
+    }
   },
   data() {
     return {
diff --git a/src/components/User/UserCard.vue b/src/components/User/UserCard.vue
new file mode 100644
index 0000000..36be9f6
--- /dev/null
+++ b/src/components/User/UserCard.vue
@@ -0,0 +1,36 @@
+<template>
+  <div class="user-card">
+    <UserAvatar :pubkey="pubkey" :clickable="clickable" />
+    <UserName :pubkey="pubkey" :clickable="clickable" two-line />
+  </div>
+</template>
+
+<script>
+import UserAvatar from 'components/User/UserAvatar.vue'
+import UserName from 'components/User/UserName.vue'
+
+export default {
+  name: 'UserCard',
+  components: {UserName, UserAvatar},
+  props: {
+    pubkey: {
+      type: String,
+      required: true,
+    },
+    clickable: {
+      type: Boolean,
+      default: false,
+    }
+  }
+}
+</script>
+
+<style lang="scss" scoped>
+.user-card {
+  display: flex;
+  margin: 1rem;
+  * + * {
+    margin-left: 1rem;
+  }
+}
+</style>
diff --git a/src/components/User/UserName.vue b/src/components/User/UserName.vue
index 45d82bf..e84bc71 100644
--- a/src/components/User/UserName.vue
+++ b/src/components/User/UserName.vue
@@ -4,17 +4,12 @@
     :class="{'two-line': twoLine, clickable}"
   >
     <a @click="clickable && linkToProfile(pubkey)">
-      <span
-        v-if="profile?.name"
-        class="name"
-      >
-        {{ profile.name }}
-        <q-icon v-if="showFollowing && isFollow" name="visibility" color="secondary">
-          <q-tooltip>
-            following
-          </q-tooltip>
-        </q-icon>
-      </span>
+      <span v-if="profile?.name" class="name">{{ profile.name }}</span>
+<!--      <q-icon v-if="showFollowing && isFollow" name="visibility" color="secondary">-->
+<!--        <q-tooltip>-->
+<!--          following-->
+<!--        </q-tooltip>-->
+<!--      </q-icon>-->
       <Bech32Label v-if="twoLine || !profile?.name" prefix="npub" :hex="pubkey" class="pubkey" />
     </a>
 
@@ -88,7 +83,6 @@ export default {
 @import "assets/theme/colors.scss";
 
 .username {
-  cursor: pointer;
   .name {
     font-weight: bold;
   }
@@ -109,6 +103,7 @@ export default {
     }
   }
   &.clickable {
+    cursor: pointer;
     .name:hover {
       text-decoration: underline;
     }
diff --git a/src/nostr/Account.js b/src/nostr/Account.js
new file mode 100644
index 0000000..60eae77
--- /dev/null
+++ b/src/nostr/Account.js
@@ -0,0 +1,34 @@
+import {getEventHash, getPublicKey, signEvent} from 'nostr-tools'
+import Nip07 from 'src/utils/Nip07'
+
+export class Account {
+  constructor(opts) {
+    this.pubkey = opts.pubkey || null
+    this.privkey = opts.privkey || null
+    this.useExtension = opts.useExtension || false
+
+    if (this.privkey && !this.pubkey) {
+      this.pubkey = getPublicKey(this.privkey)
+    }
+
+    if (!this.pubkey) throw new Error('pubkey is required')
+  }
+
+  canSign() {
+    return !!this.privkey || (this.useExtension && Nip07.isAvailable())
+  }
+
+  async sign(event) {
+    event.id = getEventHash(event)
+    if (this.privkey) {
+      event.sig = signEvent(event, this.privkey)
+    } else if (this.useExtension && Nip07.isAvailable()) {
+      let {sig} = await Nip07.signEvent(event)
+      event.sig = sig
+    } else {
+      // TODO
+      throw new Error('cannot sign')
+    }
+    return event
+  }
+}
diff --git a/src/nostr/FetchQueue.js b/src/nostr/FetchQueue.js
index 89c734e..9377354 100644
--- a/src/nostr/FetchQueue.js
+++ b/src/nostr/FetchQueue.js
@@ -8,7 +8,7 @@ export default class FetchQueue extends Observable {
     this.fnGetId = fnGetId
     this.fnCreateFilter = fnCreateFilter
     this.throttle = opts.throttle || 250
-    this.batchSize = opts.batchSize || 20
+    this.batchSize = opts.batchSize || 50
     this.retryDelay = opts.retryDelay || 3000
     this.maxRetries = opts.maxRetries || 3
 
@@ -41,7 +41,7 @@ export default class FetchQueue extends Observable {
     const ids = Object.keys(this.queue).slice(0, this.batchSize)
     if (!ids.length) return
 
-    console.log(`Fetching ${ids.length} ${this.subId}s`, ids)
+    console.log(`Fetching ${ids.length}/${Object.keys(this.queue).length} ${this.subId}s`, ids)
 
     // Remove ids that we have tried too many times.
     const filteredIds = []
diff --git a/src/nostr/NostrStore.js b/src/nostr/NostrStore.js
index 81a47bf..0d27bea 100644
--- a/src/nostr/NostrStore.js
+++ b/src/nostr/NostrStore.js
@@ -1,24 +1,18 @@
 import {defineStore} from 'pinia'
+import {markRaw} from 'vue'
 import {EventKind} from 'src/nostr/model/Event'
 import NostrClient from 'src/nostr/NostrClient'
+import FetchQueue from 'src/nostr/FetchQueue'
 import {NoteOrder, useNoteStore} from 'src/nostr/store/NoteStore'
 import {useProfileStore} from 'src/nostr/store/ProfileStore'
-import {markRaw} from 'vue'
-import FetchQueue from 'src/nostr/FetchQueue'
-
-// TODO Move to settings
-const RELAYS = [
-  'wss://relay.damus.io',
-  'wss://nostr-relay.wlvs.space',
-  'wss://nostr-pub.wellorder.net',
-  'wss://nostr.oxtr.dev',
-]
+import {useContactStore} from 'src/nostr/store/ContactStore'
+import {useSettingsStore} from 'stores/Settings'
 
 export const Feeds = {
   GLOBAL: {
     name: 'global',
     filters: {
-      kinds: [EventKind.NOTE, EventKind.DELETE],
+      kinds: [EventKind.NOTE], // TODO Deletions
     },
     initialFetchSize: 100,
   },
@@ -43,6 +37,16 @@ const profileQueue = client => new FetchQueue(
   })
 )
 
+const contactQueue = client => new FetchQueue(
+  client,
+  'contact',
+  event => event.pubkey,
+  pubkeys => ({
+    kinds: [EventKind.CONTACT],
+    authors: pubkeys
+  })
+)
+
 export const useNostrStore = defineStore('nostr', {
   state: () => ({
     // TODO Limit size. Remove oldest.
@@ -50,7 +54,9 @@ export const useNostrStore = defineStore('nostr', {
   }),
   actions: {
     init() {
-      this.client = markRaw(new NostrClient(RELAYS))
+      const settings = useSettingsStore()
+      console.log(settings.relays)
+      this.client = markRaw(new NostrClient(settings.relays))
       this.client.connect()
 
       this.profileQueue = profileQueue(this.client)
@@ -58,6 +64,9 @@ export const useNostrStore = defineStore('nostr', {
 
       this.noteQueue = eventQueue(this.client, 'note')
       this.noteQueue.on('event', this.addEvent.bind(this))
+
+      this.contactQueue = contactQueue(this.client, 'queue')
+      this.contactQueue.on('event', this.addEvent.bind(this))
     },
     addEvent(event, relay = null) {
       // console.log(`[EVENT] from ${relay}`, event)
@@ -83,8 +92,10 @@ export const useNostrStore = defineStore('nostr', {
         }
         case EventKind.RELAY:
           break
-        case EventKind.CONTACT:
-          break
+        case EventKind.CONTACT: {
+          const contacts = useContactStore()
+          return contacts.addEvent(event)
+        }
         case EventKind.DM:
           break
         case EventKind.DELETE:
@@ -145,6 +156,31 @@ export const useNostrStore = defineStore('nostr', {
       )
     },
 
+    getContacts(pubkey) {
+      const store = useContactStore()
+      const contacts = store.getContacts(pubkey)
+      if (!contacts) this.contactQueue.add(pubkey)
+      return contacts
+    },
+
+    getFollowers(pubkey) {
+      const store = useContactStore()
+      const followers = store.getFollowers(pubkey)
+      // TODO fetch
+      return followers
+    },
+
+    fetchFollowers(pubkey, opts = {}) {
+      const limit = opts.limit || 500
+      return this.fetchMultiple(
+        {
+          kinds: [EventKind.CONTACT],
+          '#p': [pubkey],
+        },
+        limit
+      )
+    },
+
     streamThread(rootId, eventCallback, initialFetchCompleteCallback) {
       return this.streamEvents(
         {
@@ -199,6 +235,7 @@ export const useNostrStore = defineStore('nostr', {
 
     fetchMultiple(filters, limit = 100) {
       const filtersWithLimit = Object.assign({}, filters, {limit})
+      let unsubscribeTimeout
       return new Promise(resolve => {
         const objects = []
         this.client.subscribe(
@@ -216,8 +253,11 @@ export const useNostrStore = defineStore('nostr', {
           },
           {
             eoseCallback: (_relay, subId) => {
-              this.client.unsubscribe(subId)
-              resolve(objects)
+              if (unsubscribeTimeout) clearTimeout(unsubscribeTimeout)
+              unsubscribeTimeout = setTimeout(() => {
+                this.client.unsubscribe(subId)
+                resolve(objects)
+              }, 250)
             }
           }
         )
diff --git a/src/nostr/Relay.js b/src/nostr/Relay.js
index e8b34a0..ff12a8a 100644
--- a/src/nostr/Relay.js
+++ b/src/nostr/Relay.js
@@ -169,7 +169,7 @@ class ReconnectingWebSocket extends Observable {
   }
 
   onError(error) {
-    console.log(`Socket error from relay ${this.url}: ${error.message || error}`)
+    console.log(`Socket error from relay ${this.url}`, error)
 
     this.emit('error', error, this)
     if (this.opts.reconnect) this.reconnect()
diff --git a/src/nostr/store/ContactStore.js b/src/nostr/store/ContactStore.js
new file mode 100644
index 0000000..db711b1
--- /dev/null
+++ b/src/nostr/store/ContactStore.js
@@ -0,0 +1,66 @@
+import {defineStore} from 'pinia'
+import {EventKind, Tag} from 'src/nostr/model/Event'
+
+export const useContactStore = defineStore('contact', {
+  state: () => ({
+    contacts: {},
+    followers: {},
+  }),
+  getters: {
+    getContacts(state) {
+      return pubkey => state.contacts[pubkey]
+    },
+    getFollowers(state) {
+      return pubkey => state.followers[pubkey]
+    }
+  },
+  actions: {
+    addEvent(event) {
+      console.assert(event.kind === EventKind.CONTACT)
+
+      const existingContacts = this.contacts[event.pubkey]
+      if (existingContacts && existingContacts.lastUpdatedAt >= event.createdAt) {
+        return
+      }
+
+      const newContacts = []
+      newContacts.lastUpdatedAt = event.createdAt
+
+      const tags = event.tags.filter(tag => tag[0] === Tag.PUBKEY && tag[1])
+      for (const tag of tags) {
+        newContacts.push({
+          pubkey: tag[1],
+          relay: tag[2],
+          name: tag[3],
+        })
+      }
+
+      if (existingContacts) {
+        for (const contact of existingContacts) {
+          this.removeFollower(contact.pubkey, event.pubkey)
+        }
+      }
+
+      for (const contact of newContacts) {
+        this.addFollower(contact.pubkey, event.pubkey)
+      }
+      this.contacts[event.pubkey] = newContacts
+
+      return event
+    },
+    addFollower(to, follower) {
+      if (this.followers[to]) {
+        this.followers[to].push(follower)
+      } else {
+        this.followers[to] = [follower]
+      }
+    },
+    removeFollower(from, follower) {
+      const followers = this.followers[from]
+      if (!followers) return
+      const index = followers.indexOf(follower)
+      if (index < 0) return
+      followers.splice(index, 1)
+    }
+  }
+})
diff --git a/src/pages/Feed.vue b/src/pages/Feed.vue
index 7adbcdb..be3ef55 100644
--- a/src/pages/Feed.vue
+++ b/src/pages/Feed.vue
@@ -10,7 +10,7 @@
             <div>
               <div
                 v-for="feed in availableFeeds"
-                :key="feed.name"
+                :key="feed"
                 @click="switchFeed(feed)"
                 class="popup-header"
                 v-close-popup>
@@ -30,7 +30,7 @@
     </div>
 
     <div class="feed">
-      <div class="load-more-container" :class="{'more-available': /* FIXME */false}">
+      <div class="load-more-container" :class="{'more-available': numUnreads}">
         <ButtonLoadMore
           v-if="numUnreads"
           :label="`Load ${numUnreads} unread`"
@@ -78,15 +78,15 @@ export default defineComponent({
   },
   data() {
     return {
-      availableFeeds: [Feeds.GLOBAL],
-      selectedFeed: Feeds.GLOBAL,
+      availableFeeds: ['global'],
+      selectedFeed: 'global',
       feeds: {},
-      initialLoadComplete: false,
+      recentlyLoaded: true,
     }
   },
   computed: {
     activeFeed() {
-      return this.feeds[this.selectedFeed.name]
+      return this.feeds[this.selectedFeed]
     },
     feedItems() {
       return this.activeFeed?.items
@@ -95,15 +95,15 @@ export default defineComponent({
       return this.activeFeed?.unreads
     },
     numUnreads() {
-      if (!this.initialLoadComplete) return 0
+      if (this.recentlyLoaded) return 0
       return this.activeFeed?.unreads.length
     },
   },
   methods: {
-    initFeed(feed) {
-      if (this.feeds[feed.name]) return
+    initFeed(feedId) {
+      if (this.feeds[feedId]) return
 
-      this.feeds[feed.name] = {
+      this.feeds[feedId] = {
         items: [],
         unreads: [],
       }
@@ -111,34 +111,39 @@ export default defineComponent({
       let initialFetchComplete = false
       let initialItems = []
 
-      console.log(`subscribing to feed ${feed.name}`, this.feeds[feed.name])
+      console.log(`subscribing to feed ${feedId}`, this.feeds[feedId])
+
       this.nostr.streamFeed(
-        feed,
+        Feeds[feedId.toUpperCase()],
         event => {
           const target = initialFetchComplete
-            ? this.feeds[feed.name].unreads
+            ? this.feeds[feedId].unreads
             : initialItems
           target.push([event]) // FIXME Single element thread
         },
         () => {
           initialItems.sort(feedOrder)
-          this.feeds[feed.name].items = initialItems
+          this.feeds[feedId].items = initialItems
           initialFetchComplete = true
 
           // Wait a bit before showing the first unreads
-          setTimeout(() => this.initialLoadComplete = true, 5000)
+          setTimeout(() => this.recentlyLoaded = false, 5000)
         }
       )
     },
-    switchFeed(feed) {
-      this.initFeed(feed)
-      this.selectedFeed = feed
+    switchFeed(feedId) {
+      this.initFeed(feedId)
+      this.selectedFeed = feedId
     },
     loadUnreads() {
       const items = this.feedUnreads.concat(this.feedItems)
       items.sort(feedOrder)
       this.activeFeed.items = items
       this.activeFeed.unreads = []
+
+      // Wait a bit before showing unreads again
+      this.recentlyLoaded = true
+      setTimeout(() => this.recentlyLoaded = false, 5000)
     },
   },
   mounted() {
@@ -166,6 +171,9 @@ export default defineComponent({
 .addon-menu {
   display: flex;
   flex-direction: row-reverse;
+  &-icon {
+    cursor: pointer;
+  }
   &-popup {
     min-width: 150px;
     border-radius: 1rem;
diff --git a/src/pages/Profile.vue b/src/pages/Profile.vue
index fe74811..5069655 100644
--- a/src/pages/Profile.vue
+++ b/src/pages/Profile.vue
@@ -3,9 +3,18 @@
     <PageHeader back-button />
 
     <div class="profile-header">
-      <UserAvatar :pubkey="pubkey" />
+      <UserAvatar :pubkey="pubkey" class="profile-header-avatar" />
       <div class="profile-header-content">
-        <UserName :pubkey="pubkey" two-line show-verified />
+        <p class="username"><UserName :pubkey="pubkey" two-line show-verified /></p>
+        <p class="about">{{ profile?.about }}</p>
+        <p class="followers">
+          <span>
+            <strong>{{ contacts?.length || 0 }}</strong> Following
+          </span>
+          <span>
+            <strong>{{ followers?.length || 0 }}</strong> Followers
+          </span>
+        </p>
       </div>
     </div>
 
@@ -18,7 +27,8 @@
         :breakpoint="0"
       >
         <q-tab name="posts" label="Posts" />
-        <q-tab name="follows" label="Follows" />
+        <q-tab name="replies" label="Replies" />
+        <q-tab name="following" label="Following" />
         <q-tab name="followers" label="Followers" />
         <q-tab name="relays" label="Relays" />
       </q-tabs>
@@ -34,6 +44,31 @@
           actions
         />
       </q-tab-panel>
+      <q-tab-panel name="replies" class="no-padding">
+        <ListPost
+          v-for="note in replies"
+          :key="note.id"
+          :note="note"
+          clickable
+          actions
+        />
+      </q-tab-panel>
+      <q-tab-panel name="following" class="no-padding">
+        <UserCard
+          v-for="contact in contacts"
+          :key="contact.pubkey"
+          :pubkey="contact.pubkey"
+          clickable
+        />
+      </q-tab-panel>
+      <q-tab-panel name="followers" class="no-padding">
+        <UserCard
+          v-for="follower in followers"
+          :key="follower"
+          :pubkey="follower"
+          clickable
+        />
+      </q-tab-panel>
     </q-tab-panels>
   </q-page>
 </template>
@@ -44,6 +79,7 @@ import PageHeader from 'components/PageHeader.vue'
 import UserAvatar from 'components/User/UserAvatar.vue'
 import UserName from 'components/User/UserName.vue'
 import ListPost from 'components/Post/ListPost.vue'
+import UserCard from 'components/User/UserCard.vue'
 import {useAppStore} from 'stores/App'
 import {useNostrStore} from 'src/nostr/NostrStore'
 import {bech32ToHex} from 'src/utils/utils'
@@ -51,6 +87,7 @@ import {bech32ToHex} from 'src/utils/utils'
 export default defineComponent({
   name: 'Profile',
   components: {
+    UserCard,
     PageHeader,
     UserAvatar,
     UserName,
@@ -71,12 +108,28 @@ export default defineComponent({
     pubkey() {
       return bech32ToHex(this.$route.params.pubkey)
     },
-    posts() {
+    profile() {
+      return this.nostr.getProfile(this.pubkey)
+    },
+    notes() {
       return this.nostr.getNotesByAuthor(this.pubkey)
     },
+    posts() {
+      return this.notes.filter(note => !note.isReply())
+    },
+    replies() {
+      return this.notes.filter(note => note.isReply())
+    },
+    contacts() {
+      return this.nostr.getContacts(this.pubkey)
+    },
+    followers() {
+      return this.nostr.getFollowers(this.pubkey)
+    },
   },
   mounted() {
     this.nostr.fetchNotesByAuthor(this.pubkey)
+    this.nostr.fetchFollowers(this.pubkey)
   }
 })
 </script>
@@ -85,9 +138,29 @@ export default defineComponent({
 .profile {
   &-header {
     display: flex;
+    padding: 1rem;
+    &-avatar {
+      height: 128px;
+      width: 128px;
+      margin-right: 1rem;
+    }
+    &-content {
+      .followers {
+        span + span {
+          margin-left: 1rem;
+        }
+      }
+    }
   }
   &-tab-panels {
     background-color: unset;
   }
 }
 </style>
+<style lang="scss">
+.profile-header-content .username {
+  .name, .pubkey:first-child {
+    font-size: 1.4rem;
+  }
+}
+</style>
diff --git a/src/stores/Settings.js b/src/stores/Settings.js
index b368650..bcbbead 100644
--- a/src/stores/Settings.js
+++ b/src/stores/Settings.js
@@ -1,44 +1,22 @@
 import {defineStore} from 'pinia'
-import {getEventHash, getPublicKey, signEvent} from 'nostr-tools'
-import Nip07 from 'src/utils/Nip07'
+import {Account} from 'src/nostr/Account'
 
-export class Account {
-  constructor(opts) {
-    this.pubkey = opts.pubkey || null
-    this.privkey = opts.privkey || null
-    this.useExtension = opts.useExtension || false
-
-    if (this.privkey && !this.pubkey) {
-      this.pubkey = getPublicKey(this.privkey)
-    }
-
-    if (!this.pubkey) throw new Error('pubkey is required')
-  }
-
-  canSign() {
-    return !!this.privkey || (this.useExtension && Nip07.isAvailable())
-  }
-
-  async sign(event) {
-    event.id = getEventHash(event)
-    if (this.privkey) {
-      event.sig = signEvent(event, this.privkey)
-    } else if (this.useExtension && Nip07.isAvailable()) {
-      let {sig} = await Nip07.signEvent(event)
-      event.sig = sig
-    } else {
-      // TODO
-      throw new Error('cannot sign')
-    }
-    return event
-  }
-}
+const RELAYS = [
+  'wss://nostr-pub.wellorder.net',
+  'wss://nostr.onsats.org',
+  'wss://nostr-relay.wlvs.space',
+  'wss://nostr.bitcoiner.social',
+  'wss://relay.damus.io',
+  'wss://nostr.zebedee.cloud',
+  'wss://relay.nostr.info',
+  'wss://nostr-pub.semisol.dev',
+]
 
 export const useSettingsStore = defineStore('settings', {
   state: () => ({
     accounts: {},
     pubkey: null,
-    relays: []
+    relays: RELAYS,
   }),
   getters: {
     activeAccount(state) {