new:get top3 threads for APP

Author: werifu

Back/model/forum.ts

@@ -97,9 +97,3 @@ export const forumRuntime = async function(req: Request, res: Response) {
         res.json({ code: -1, msg: e.message });
     }
 };
-
-
-export const forumListTop = async function(req: Request, res: Response) {
-    req.header('Content-Type');
-    res.json({ code: 1, msg: 'unfinished'});
-}

Back/model/thread.ts

@@ -241,6 +241,94 @@ export const threadInfo = async function(req: Request, res: Response) {
     }
 };
 
+/*
+return msg: {
+    list: [
+        {
+            threadInfo,
+            threadAuthor,
+        },
+        {
+            threadInfo,
+            threadAuthor,
+        },
+        {
+            threadInfo,
+            threadAuthor,
+        },
+    ]
+}
+ */
+export const threadGetTop3 = async function (req:Request, res: Response) {
+    try {
+        verifyJWT(req.header("Authorization"));
+
+        let { fid } = req.params;
+        let topArr: Array<Thread> = [];
+        let threadTop1 = await prisma.threads({
+            where: {
+                top: 1,
+                forum: {
+                    id: fid
+                }
+            },
+            orderBy: "lastDate_DESC"
+        })
+        if (threadTop1.length > 0) {
+            topArr.push(threadTop1[0]);
+        } else {
+            topArr.push(null);
+        }
+        let threadMostPost = await prisma.threads({
+            where: {
+                top: 0,
+                forum: {
+                    id: fid
+                },
+                active: true
+            },
+            orderBy: "postCount_DESC"
+        })
+        if (threadMostPost.length > 0) {
+            topArr.push(threadMostPost[0]);
+        } else {
+            topArr.push(null);
+        }
+        let threadNewUpdate = await prisma.threads({
+            where: {
+                top: 0,
+                forum: {
+                    id: fid
+                },
+                active: true,
+            },
+            orderBy: "updatedAt_DESC"
+        })
+        if (threadNewUpdate.length > 1) {
+            if (topArr[1] !== null && threadNewUpdate[0].id === topArr[1].id) {
+                topArr.push(threadNewUpdate[1]);
+            } else {
+                topArr.push(threadNewUpdate[0]);
+            }
+        } else {
+            topArr.push(null);
+        }
+        
+        const resultArr = await Promise.all(
+            topArr.map(async item => {
+                return item? {
+                    thread: item,
+                    user: filterUserInfo(
+                        await prisma.thread({ id: item.id }).user()
+                    )
+                }: null;
+            })
+        );
+        res.json({ code: 1, msg: {list: resultArr}});
+    } catch (e) {
+        res.json({ code: -1 , msg: e.message});
+    }
+}
 export const threadCreate = async function(req: Request, res: Response) {
     try {
         const {
@@ -713,6 +801,7 @@ export const threadTop = async function(req: Request, res: Response) {
     }
 };
 
+
 export const threadClose = async function(req: Request, res: Response) {
     try {
         const authObj = verifyJWT(req.header("Authorization"));

Back/server.ts

@@ -33,6 +33,7 @@ import {
     userUpdateJWT
 } from "./model/user";
 import {
+    threadGetTop3,
     threadDeleteHard,
     threadList,
     threadInfo,
@@ -56,7 +57,7 @@ import {
     postSearch,
     postInfo
 } from "./model/post";
-import { forumList, forumListSimple, forumRuntime, forumListTop } from "./model/forum";
+import { forumList, forumListSimple, forumRuntime } from "./model/forum";
 import {
     reportCreate,
     reportInfo,
@@ -192,9 +193,9 @@ app.post("/user/update/jwt", userUpdateJWT);
 app.get("/forum/list", forumList);
 app.get("/forum/runtime", forumRuntime);
 app.get("/forum/listSimple", forumListSimple);
-app.get("/forum/listTop", forumListTop);
 
 //Thread
+app.get("/thread/top3/:fid", threadGetTop3);
 app.get("/thread/list/:fid/:page", threadList);
 app.get("/thread/info/:tid/:page", threadInfo);
 app.get("/thread/runtime", threadRuntime);