From b0a92e0dba0e1241fd174ed41747bd06bb95eac1 Mon Sep 17 00:00:00 2001
From: DIYgod <i@diygod.me>
Date: Thu, 13 Jul 2023 22:02:21 +0100
Subject: [PATCH] feat: get home feed in server side

---
 .../(activities)/topic/[topic]/page.tsx       |  4 +---
 src/app/api/feed/route.ts                     | 21 +++++++++++++++++++
 src/components/home/HomeFeed.tsx              |  4 +---
 src/models/home.model.ts                      | 21 +++++++++----------
 src/queries/home.ts                           | 14 +++++++++----
 5 files changed, 43 insertions(+), 21 deletions(-)
 create mode 100644 src/app/api/feed/route.ts

diff --git a/src/app/(home)/(activities)/topic/[topic]/page.tsx b/src/app/(home)/(activities)/topic/[topic]/page.tsx
index e8b4aa97..31f11f62 100644
--- a/src/app/(home)/(activities)/topic/[topic]/page.tsx
+++ b/src/app/(home)/(activities)/topic/[topic]/page.tsx
@@ -38,9 +38,7 @@ export default async function Topic({
   await prefetchGetFeed(
     {
       type: "topic",
-      topicIncludeKeywords: info?.includeKeywords,
-      topicIncludeTags: info?.includeTags,
-      noteIds: info?.notes,
+      topic: params.topic,
     },
     queryClient,
   )
diff --git a/src/app/api/feed/route.ts b/src/app/api/feed/route.ts
new file mode 100644
index 00000000..22325927
--- /dev/null
+++ b/src/app/api/feed/route.ts
@@ -0,0 +1,21 @@
+import { NextServerResponse, getQuery } from "~/lib/server-helper"
+import { getFeed } from "~/models/home.model"
+
+export async function GET(req: Request) {
+  const query = getQuery(req)
+
+  const result = await getFeed({
+    type: query.type,
+    cursor: query.cursor,
+    limit: +query.limit || undefined,
+    characterId: +query.characterId || undefined,
+    daysInterval: +query.daysInterval || undefined,
+    searchKeyword: query.searchKeyword,
+    searchType: query.searchType,
+    tag: query.tag,
+    useHTML: false,
+    topic: query.topic,
+  })
+  const res = new NextServerResponse()
+  return res.status(200).json(result)
+}
diff --git a/src/components/home/HomeFeed.tsx b/src/components/home/HomeFeed.tsx
index c201ab98..5cde321b 100644
--- a/src/components/home/HomeFeed.tsx
+++ b/src/components/home/HomeFeed.tsx
@@ -232,9 +232,7 @@ export const HomeFeed = ({ type }: { type?: FeedType }) => {
       const info = topics.find((t) => t.name === params.topic)
       feedConfig = {
         type,
-        topicIncludeKeywords: info?.includeKeywords,
-        topicIncludeTags: info?.includeTags,
-        noteIds: info?.notes,
+        topic: params.topic,
       }
       break
     case "hottest":
diff --git a/src/models/home.model.ts b/src/models/home.model.ts
index ea5fc7df..5c897fc5 100644
--- a/src/models/home.model.ts
+++ b/src/models/home.model.ts
@@ -8,6 +8,7 @@ import { ExpandedNote } from "~/lib/types"
 import { client } from "~/queries/graphql"
 
 import filter from "../../data/filter.json"
+import topics from "../../data/topics.json"
 
 export type FeedType =
   | "latest"
@@ -24,27 +25,23 @@ export async function getFeed({
   cursor,
   limit = 30,
   characterId,
-  noteIds,
   daysInterval,
   searchKeyword,
   searchType,
   tag,
   useHTML,
-  topicIncludeKeywords,
-  topicIncludeTags,
+  topic,
 }: {
   type?: FeedType
   cursor?: string
   limit?: number
   characterId?: number
-  noteIds?: string[]
   daysInterval?: number
   searchKeyword?: string
   searchType?: SearchType
   tag?: string
   useHTML?: boolean
-  topicIncludeKeywords?: string[]
-  topicIncludeTags?: string[]
+  topic?: string
 }) {
   if (type === "search" && !searchKeyword) {
     type = "latest"
@@ -265,7 +262,9 @@ export async function getFeed({
       }
     }
     case "topic": {
-      if (!topicIncludeKeywords && !topicIncludeTags && !noteIds) {
+      const info = topics.find((t) => t.name === topic)
+
+      if (!info) {
         return {
           list: [],
           cursor: "",
@@ -274,18 +273,18 @@ export async function getFeed({
       }
 
       const includeString = [
-        ...(topicIncludeKeywords?.map(
+        ...(info.includeKeywords?.map(
           (topicIncludeKeyword) =>
             `{ content: { path: "title", string_contains: "${topicIncludeKeyword}" } }, { content: { path: "content", string_contains: "${topicIncludeKeyword}" } }`,
         ) || []),
-        ...(topicIncludeTags?.map(
+        ...(info.includeTags?.map(
           (topicIncludeTag) =>
             `{ content: { path: "tags", array_contains: "${topicIncludeTag}" } },`,
         ) || []),
       ].join("\n")
 
-      if (noteIds) {
-        const orString = noteIds
+      if (info.notes) {
+        const orString = info.notes
           .map(
             (note) =>
               `{ noteId: { equals: ${
diff --git a/src/queries/home.ts b/src/queries/home.ts
index 0b8a5a0a..9fc942a4 100644
--- a/src/queries/home.ts
+++ b/src/queries/home.ts
@@ -8,10 +8,16 @@ export const useGetFeed = (data?: Parameters<typeof homeModel.getFeed>[0]) => {
   return useInfiniteQuery({
     queryKey: ["getFeed", data],
     queryFn: async ({ pageParam }) => {
-      return homeModel.getFeed({
-        ...data,
-        cursor: pageParam,
-      })
+      const result: ReturnType<typeof homeModel.getFeed> = await (
+        await fetch(
+          "/api/feed?" +
+            new URLSearchParams({
+              ...data,
+              ...(pageParam && { cursor: pageParam }),
+            } as any),
+        )
+      ).json()
+      return result
     },
     getNextPageParam: (lastPage) => lastPage?.cursor || undefined,
     refetchOnWindowFocus: false,