feat(profile): blogs tab

src/constants.ts

@@ -113,7 +113,8 @@ export const REACTIONS = {
 
 export const MAX_MODS_PER_PAGE = 10
 export const MAX_GAMES_PER_PAGE = 10
-
 // todo:  add game and  mod fallback image here
 export const FALLBACK_PROFILE_IMAGE =
   'https://image.nostr.build/a305f4b43f74af3c6dcda42e6a798105a56ac1e3e7b74d7bef171896b3ba7520.png'
+
+export const PROFILE_BLOG_FILTER_LIMIT = 20

src/pages/profile/index.tsx

@@ -5,7 +5,7 @@ import { ModFilter } from 'components/ModsFilter'
 import { Pagination } from 'components/Pagination'
 import { ProfileSection } from 'components/ProfileSection'
 import { Tabs } from 'components/Tabs'
-import { MOD_FILTER_LIMIT } from '../constants'
+import { MOD_FILTER_LIMIT, PROFILE_BLOG_FILTER_LIMIT } from '../../constants'
 import {
   useAppSelector,
   useFilteredMods,
@@ -14,15 +14,23 @@ import {
   useNDKContext,
   useNSFWList
 } from 'hooks'
-import { nip19, UnsignedEvent } from 'nostr-tools'
-import { useCallback, useEffect, useRef, useState } from 'react'
-import { useParams, Navigate, Link } from 'react-router-dom'
+import { kinds, nip19, UnsignedEvent } from 'nostr-tools'
+import { useCallback, useEffect, useMemo, useRef, useState } from 'react'
+import { useParams, Navigate, Link, useLoaderData } from 'react-router-dom'
 import { toast } from 'react-toastify'
 import { appRoutes, getProfilePageRoute } from 'routes'
-import { FilterOptions, ModDetails, UserRelaysType } from 'types'
+import {
+  BlogCardDetails,
+  FilterOptions,
+  ModDetails,
+  NSFWFilter,
+  SortBy,
+  UserRelaysType
+} from 'types'
 import {
   copyTextToClipboard,
   DEFAULT_FILTER_OPTIONS,
+  extractBlogCardDetails,
   log,
   LogType,
   now,
@@ -32,9 +40,15 @@ import {
   signAndPublish
 } from 'utils'
 import { CheckboxField } from 'components/Inputs'
-import { useProfile } from 'hooks/useProfile'
+import { ProfilePageLoaderResult } from './loader'
+import { BlogCard } from 'components/BlogCard'
 
 export const ProfilePage = () => {
+  const {
+    profile,
+    isBlocked: _isBlocked,
+    isOwnProfile
+  } = useLoaderData() as ProfilePageLoaderResult
   // Try to decode nprofile parameter
   const { nprofile } = useParams()
   let profilePubkey: string | undefined
@@ -51,46 +65,14 @@ export const ProfilePage = () => {
   const scrollTargetRef = useRef<HTMLDivElement>(null)
   const { ndk, publish, fetchEventFromUserRelays, fetchMods } = useNDKContext()
   const userState = useAppSelector((state) => state.user)
-  const isOwnProfile =
-    userState.auth && userState.user?.pubkey === profilePubkey
   const [isLoading, setIsLoading] = useState(false)
   const [loadingSpinnerDesc, setLoadingSpinnerDesc] = useState('')
 
-  const profile = useProfile(profilePubkey)
-
   const displayName =
     profile?.displayName || profile?.name || '[name not set up]'
   const [showReportPopUp, setShowReportPopUp] = useState(false)
 
-  const [isBlocked, setIsBlocked] = useState(false)
-  useEffect(() => {
-    if (userState.auth && userState.user?.pubkey) {
-      const userHexKey = userState.user.pubkey as string
-
-      const muteListFilter: NDKFilter = {
-        kinds: [NDKKind.MuteList],
-        authors: [userHexKey]
-      }
-
-      fetchEventFromUserRelays(
-        muteListFilter,
-        userHexKey,
-        UserRelaysType.Write
-      ).then((event) => {
-        if (event) {
-          // get a list of tags
-          const tags = event.tags
-          const blocked =
-            tags.findIndex(
-              (item) => item[0] === 'p' && item[1] === profilePubkey
-            ) !== -1
-
-          setIsBlocked(blocked)
-        }
-      })
-    }
-  }, [userState, profilePubkey, fetchEventFromUserRelays])
-
+  const [isBlocked, setIsBlocked] = useState(_isBlocked)
   const handleBlock = async () => {
     if (!profilePubkey) {
       toast.error(`Something went wrong. Unable to find reported user's pubkey`)
@@ -482,7 +464,7 @@ export const ProfilePage = () => {
                     </>
                   )}
 
-                  {tab === 1 && <>WIP</>}
+                  {tab === 1 && <ProfileTabBlogs />}
                   {tab === 2 && <>WIP</>}
                 </div>
               </div>
@@ -703,3 +685,135 @@ const ReportUserPopup = ({
     </>
   )
 }
+
+const ProfileTabBlogs = () => {
+  const { profile } = useLoaderData() as ProfilePageLoaderResult
+  const { fetchEvents } = useNDKContext()
+  const [filterOptions] = useLocalStorage('filter-blog', DEFAULT_FILTER_OPTIONS)
+  const [isLoading, setIsLoading] = useState(true)
+  const blogfilter: NDKFilter = useMemo(() => {
+    const filter: NDKFilter = {
+      authors: [profile?.pubkey as string],
+      kinds: [kinds.LongFormArticle]
+    }
+
+    const host = window.location.host
+    if (filterOptions.source === host) {
+      filter['#r'] = [host]
+    }
+
+    if (filterOptions.nsfw !== NSFWFilter.Show_NSFW) {
+      filter['#nsfw'] = [
+        (filterOptions.nsfw === NSFWFilter.Only_NSFW).toString()
+      ]
+    }
+
+    return filter
+  }, [filterOptions.nsfw, filterOptions.source, profile?.pubkey])
+
+  const [page, setPage] = useState(1)
+  const [hasMore, setHasMore] = useState(false)
+  const [blogs, setBlogs] = useState<Partial<BlogCardDetails>[]>([])
+  useEffect(() => {
+    if (profile) {
+      // Initial blog fetch, go beyond limit to check for next
+      const filter: NDKFilter = {
+        ...blogfilter,
+        limit: PROFILE_BLOG_FILTER_LIMIT + 1
+      }
+      fetchEvents(filter)
+        .then((events) => {
+          setBlogs(events.map(extractBlogCardDetails).filter((e) => e.naddr))
+          setHasMore(events.length > PROFILE_BLOG_FILTER_LIMIT)
+        })
+        .finally(() => {
+          setIsLoading(false)
+        })
+    }
+  }, [blogfilter, fetchEvents, profile])
+
+  const handleNext = useCallback(() => {
+    if (isLoading) return
+
+    const last = blogs.length > 0 ? blogs[blogs.length - 1] : undefined
+    if (last?.published_at) {
+      const until = last?.published_at - 1
+      const nextFilter = {
+        ...blogfilter,
+        limit: PROFILE_BLOG_FILTER_LIMIT + 1,
+        until
+      }
+      setIsLoading(true)
+      fetchEvents(nextFilter)
+        .then((events) => {
+          const nextBlogs = events.map(extractBlogCardDetails)
+          setHasMore(nextBlogs.length > PROFILE_BLOG_FILTER_LIMIT)
+          setPage((prev) => prev + 1)
+          setBlogs(
+            nextBlogs.slice(0, PROFILE_BLOG_FILTER_LIMIT).filter((e) => e.naddr)
+          )
+        })
+        .finally(() => setIsLoading(false))
+    }
+  }, [blogfilter, blogs, fetchEvents, isLoading])
+
+  const handlePrev = useCallback(() => {
+    if (isLoading) return
+
+    const first = blogs.length > 0 ? blogs[0] : undefined
+    if (first?.published_at) {
+      const since = first.published_at + 1
+      const prevFilter = {
+        ...blogfilter,
+        limit: PROFILE_BLOG_FILTER_LIMIT,
+        since
+      }
+      setIsLoading(true)
+      fetchEvents(prevFilter)
+        .then((events) => {
+          setHasMore(true)
+          setPage((prev) => prev - 1)
+          setBlogs(events.map(extractBlogCardDetails).filter((e) => e.naddr))
+        })
+        .finally(() => setIsLoading(false))
+    }
+  }, [blogfilter, blogs, fetchEvents, isLoading])
+
+  const sortedBlogs = useMemo(() => {
+    const sorted = blogs || []
+    if (filterOptions.sort === SortBy.Latest) {
+      sorted.sort((a, b) =>
+        a.published_at && b.published_at ? b.published_at - a.published_at : 0
+      )
+    } else if (filterOptions.sort === SortBy.Oldest) {
+      sorted.sort((a, b) =>
+        a.published_at && b.published_at ? a.published_at - b.published_at : 0
+      )
+    }
+
+    return sorted
+  }, [blogs, filterOptions.sort])
+
+  return (
+    <>
+      {isLoading && <LoadingSpinner desc={'Fetching blogs...'} />}
+
+      <ModFilter filterKey={'filter-blog'} author={profile?.pubkey as string} />
+
+      <div className='IBMSMList IBMSMListAlt'>
+        {sortedBlogs.map((b) => (
+          <BlogCard key={b.id} {...b} />
+        ))}
+      </div>
+
+      {!(page === 1 && !hasMore) && (
+        <Pagination
+          page={page}
+          disabledNext={!hasMore}
+          handlePrev={handlePrev}
+          handleNext={handleNext}
+        />
+      )}
+    </>
+  )
+}

src/pages/profile/loader.ts

@@ -0,0 +1,91 @@
+import { NDKFilter, NDKKind } from '@nostr-dev-kit/ndk'
+import { NDKContextType } from 'contexts/NDKContext'
+import { nip19 } from 'nostr-tools'
+import { LoaderFunctionArgs, redirect } from 'react-router-dom'
+import { appRoutes, getProfilePageRoute } from 'routes'
+import { store } from 'store'
+import { UserProfile, UserRelaysType } from 'types'
+import { log, LogType } from 'utils'
+
+export interface ProfilePageLoaderResult {
+  profile: UserProfile
+  isBlocked: boolean
+  isOwnProfile: boolean
+}
+
+export const profileRouteLoader =
+  (ndkContext: NDKContextType) =>
+  async ({ params }: LoaderFunctionArgs) => {
+    let profileRoute = appRoutes.home
+
+    // Try to decode nprofile parameter
+    const { nprofile } = params
+    let profilePubkey: string | undefined
+    try {
+      const value = nprofile
+        ? nip19.decode(nprofile as `nprofile1${string}`)
+        : undefined
+      profilePubkey = value?.data.pubkey
+    } catch (error) {
+      // Silently ignore and redirect to home or logged in user
+      log(true, LogType.Error, 'Failed to decode nprofile.', error)
+    }
+
+    // Get the current state
+    const userState = store.getState().user
+
+    // Redirect route
+    // Redirect home if user is not logged in or profile naddr is missing
+    if (!profilePubkey && userState.auth && userState.user?.pubkey) {
+      // Redirect to user's profile is no profile is linked
+      const userHexKey = userState.user.pubkey as string
+
+      if (userHexKey) {
+        profileRoute = getProfilePageRoute(
+          nip19.nprofileEncode({
+            pubkey: userHexKey
+          })
+        )
+      }
+    }
+
+    if (!profilePubkey) return redirect(profileRoute)
+
+    const result: ProfilePageLoaderResult = {
+      profile: {},
+      isBlocked: false,
+      isOwnProfile: false
+    }
+
+    result.profile = await ndkContext.findMetadata(profilePubkey)
+
+    // Check if user the user is logged in
+    if (userState.auth && userState.user?.pubkey) {
+      result.isOwnProfile = userState.user.pubkey === profilePubkey
+
+      const userHexKey = userState.user.pubkey as string
+
+      // Check if user has blocked this profile
+      const muteListFilter: NDKFilter = {
+        kinds: [NDKKind.MuteList],
+        authors: [userHexKey]
+      }
+      const muteList = await ndkContext.fetchEventFromUserRelays(
+        muteListFilter,
+        userHexKey,
+        UserRelaysType.Write
+      )
+      if (muteList) {
+        // get a list of tags
+        const tags = muteList.tags
+        const blocked =
+          tags.findIndex(
+            (item) => item[0] === 'p' && item[1] === profilePubkey
+          ) !== -1
+
+        result.isBlocked = blocked
+      }
+    }
+
+    return result
+  }

src/routes/index.tsx

@@ -8,6 +8,7 @@ import { HomePage } from '../pages/home'
 import { ModPage } from '../pages/mod'
 import { ModsPage } from '../pages/mods'
 import { ProfilePage } from '../pages/profile'
+import { profileRouteLoader } from 'pages/profile/loader'
 import { SettingsPage } from '../pages/settings'
 import { SubmitModPage } from '../pages/submitMod'
 import { GamePage } from '../pages/game'
@@ -18,9 +19,9 @@ import { NotificationsPage } from '../pages/notifications'
 import { WritePage } from '../pages/write'
 import { writeRouteAction } from '../pages/write/action'
 import { BlogsPage } from 'pages/blogs'
+import { blogsRouteLoader } from 'pages/blogs/loader'
 import { BlogPage } from 'pages/blog'
 import { blogRouteLoader } from 'pages/blog/loader'
-import { blogsRouteLoader } from 'pages/blogs/loader'
 
 export const appRoutes = {
   index: '/',
@@ -134,7 +135,8 @@ export const routerWithNdkContext = (context: NDKContextType) =>
         },
         {
           path: appRoutes.profile,
-          element: <ProfilePage />
+          element: <ProfilePage />,
+          loader: profileRouteLoader(context)
         },
         {
           element: <FeedLayout />,