From 46969f85cb9b253fcc629e664f5992365a9c0ab4 Mon Sep 17 00:00:00 2001
From: DIYgod <i@diygod.me>
Date: Tue, 16 May 2023 23:47:23 +0100
Subject: [PATCH] feat: home tag page

---
 src/app/(home)/tag/[tag]/page.tsx     | 39 +++++++++++++++++++++++
 src/app/(home)/topic/[topic]/page.tsx |  8 ++---
 src/components/home/HomeFeed.tsx      | 33 ++++++++++++--------
 src/models/home.model.ts              | 45 ++++++++++++++++++++++++++-
 src/queries/home.ts                   |  1 +
 5 files changed, 107 insertions(+), 19 deletions(-)
 create mode 100644 src/app/(home)/tag/[tag]/page.tsx

diff --git a/src/app/(home)/tag/[tag]/page.tsx b/src/app/(home)/tag/[tag]/page.tsx
new file mode 100644
index 00000000..43226128
--- /dev/null
+++ b/src/app/(home)/tag/[tag]/page.tsx
@@ -0,0 +1,39 @@
+import { Metadata } from "next"
+
+import { HomeFeed } from "~/components/home/HomeFeed"
+import { HomeSidebar } from "~/components/home/HomeSidebar"
+import { APP_NAME } from "~/lib/env"
+
+export function generateMetadata({
+  params,
+}: {
+  params: {
+    tag: string
+  }
+}): Metadata {
+  return {
+    title: `Tag: ${params.tag} - ${APP_NAME}`,
+  }
+}
+
+export default function Tag({
+  params,
+}: {
+  params: {
+    tag: string
+  }
+}) {
+  params.tag = decodeURIComponent(params.tag)
+
+  return (
+    <section className="pt-24">
+      <div className="max-w-screen-lg px-5 mx-auto flex">
+        <div className="flex-1 min-w-[300px]">
+          <h2 className="text-3xl font-bold">Tag: {params.tag}</h2>
+          <HomeFeed type="tag" />
+        </div>
+        <HomeSidebar />
+      </div>
+    </section>
+  )
+}
diff --git a/src/app/(home)/topic/[topic]/page.tsx b/src/app/(home)/topic/[topic]/page.tsx
index 6870d8bb..02ce9fbc 100644
--- a/src/app/(home)/topic/[topic]/page.tsx
+++ b/src/app/(home)/topic/[topic]/page.tsx
@@ -31,11 +31,9 @@ function Topic({
     <section className="pt-24">
       <div className="max-w-screen-lg px-5 mx-auto flex">
         <div className="flex-1 min-w-[300px]">
-          <h2 className="text-3xl font-bold">Topic: {params.topic}</h2>
-          <p className="text-zinc-400 mt-4">{info?.description}</p>
-          <div className="mt-10">
-            <HomeFeed type="topic" noteIds={info?.notes} />
-          </div>
+          <h2 className="text-4xl font-bold mb-4">Topic: {params.topic}</h2>
+          <p className="text-zinc-400 mb-6">{info?.description}</p>
+          <HomeFeed type="topic" noteIds={info?.notes} />
         </div>
         <HomeSidebar />
       </div>
diff --git a/src/components/home/HomeFeed.tsx b/src/components/home/HomeFeed.tsx
index 00fc952c..c103d982 100644
--- a/src/components/home/HomeFeed.tsx
+++ b/src/components/home/HomeFeed.tsx
@@ -1,7 +1,7 @@
 "use client"
 
 import Link from "next/link"
-import { useRouter, useSearchParams } from "next/navigation"
+import { useParams, useRouter, useSearchParams } from "next/navigation"
 import { memo, useEffect, useState } from "react"
 import reactStringReplace from "react-string-replace"
 import { Virtuoso } from "react-virtuoso"
@@ -46,7 +46,7 @@ const Post = ({
   }
 
   return (
-    <div className="mt-8">
+    <div>
       <div className="flex items-center space-x-2">
         <CharacterFloatCard siteId={post.character?.handle}>
           <Link
@@ -172,6 +172,8 @@ export const HomeFeed: React.FC<{
   const [hotInterval, setHotInterval] = useState(7)
   const [searchType, setSearchType] = useState<SearchType>("latest")
 
+  const params = useParams()
+
   const feed = useGetFeed({
     type: feedType,
     characterId: currentCharacterId,
@@ -179,6 +181,7 @@ export const HomeFeed: React.FC<{
     daysInterval: hotInterval,
     searchKeyword: searchParams?.get("q") || undefined,
     searchType,
+    tag: decodeURIComponent(params?.tag),
   })
 
   const hasFiltering = feedType === "latest"
@@ -301,7 +304,7 @@ export const HomeFeed: React.FC<{
         ) : !feed.data?.pages[0]?.count ? (
           <EmptyState />
         ) : (
-          <div className="xlog-posts !-mt-0">
+          <div className="xlog-posts my-8">
             <Virtuoso
               overscan={5}
               endReached={() => feed.hasNextPage && feed.fetchNextPage()}
@@ -309,16 +312,20 @@ export const HomeFeed: React.FC<{
               data={feed.data?.pages}
               itemContent={(_, posts) => {
                 if (!posts?.list.length) return <div className="h-[1px]"></div>
-                return posts?.list.map((post) => {
-                  return (
-                    <MemoedPost
-                      key={`${post.characterId}-${post.noteId}`}
-                      post={post}
-                      filtering={aiFiltering ? 60 : 0}
-                      keyword={searchParams?.get("q") || undefined}
-                    />
-                  )
-                })
+                return (
+                  <div className="space-y-8 mb-8">
+                    {posts?.list.map((post) => {
+                      return (
+                        <MemoedPost
+                          key={`${post.characterId}-${post.noteId}`}
+                          post={post}
+                          filtering={aiFiltering ? 60 : 0}
+                          keyword={searchParams?.get("q") || undefined}
+                        />
+                      )
+                    })}
+                  </div>
+                )
               }}
             ></Virtuoso>
 
diff --git a/src/models/home.model.ts b/src/models/home.model.ts
index 43e1d9a3..e62c96a4 100644
--- a/src/models/home.model.ts
+++ b/src/models/home.model.ts
@@ -8,7 +8,13 @@ import { ExpandedNote } from "~/lib/types"
 
 import filter from "../../data/filter.json"
 
-export type FeedType = "latest" | "following" | "topic" | "hot" | "search"
+export type FeedType =
+  | "latest"
+  | "following"
+  | "topic"
+  | "hot"
+  | "search"
+  | "tag"
 export type SearchType = "latest" | "hot"
 
 export async function getFeed({
@@ -20,6 +26,7 @@ export async function getFeed({
   daysInterval,
   searchKeyword,
   searchType,
+  tag,
 }: {
   type?: FeedType
   cursor?: string
@@ -29,6 +36,7 @@ export async function getFeed({
   daysInterval?: number
   searchKeyword?: string
   searchType?: SearchType
+  tag?: string
 }) {
   if (type === "search" && !searchKeyword) {
     type = "latest"
@@ -258,6 +266,41 @@ export async function getFeed({
         }),
       )
 
+      return {
+        list,
+        cursor: result.cursor,
+        count: result.count,
+      }
+    }
+    case "tag": {
+      if (!tag) {
+        return {
+          list: [],
+          cursor: "",
+          count: 0,
+        }
+      }
+
+      let result = await indexer.getNotes({
+        sources: "xlog",
+        tags: ["post", tag],
+        limit,
+        cursor,
+        includeCharacter: true,
+      })
+
+      result.list = result.list.filter(
+        (note) => !filter.latest.includes(note.characterId),
+      )
+
+      const list = await Promise.all(
+        result.list.map(async (page: any) => {
+          const expand = await expandCrossbellNote(page, false, true)
+          delete expand.metadata?.content.content
+          return expand
+        }),
+      )
+
       return {
         list,
         cursor: result.cursor,
diff --git a/src/queries/home.ts b/src/queries/home.ts
index 480ff5fb..59033273 100644
--- a/src/queries/home.ts
+++ b/src/queries/home.ts
@@ -12,6 +12,7 @@ export const useGetFeed = (data?: {
   daysInterval?: number
   searchKeyword?: string
   searchType?: homeModel.SearchType
+  tag?: string
 }) => {
   return useInfiniteQuery({
     queryKey: ["getFeed", data],