Add leaderboard for dearrow

src/routes/getTopBrandingUsers.ts

@@ -0,0 +1,43 @@
+import { db } from "../databases/databases";
+import { Request, Response } from "express";
+
+async function generateTopUsersStats(sortBy: string) {
+    const rows = await db.prepare("all", `SELECT COUNT(distinct "titles"."UUID") as "titleCount", COUNT(distinct "thumbnails"."UUID") as "thumbnailCount", COALESCE("userName", "titles"."userID") as "userName"
+        FROM "titles" 
+            LEFT JOIN "titleVotes" ON "titles"."UUID" = "titleVotes"."UUID"
+            LEFT JOIN "userNames" ON "titles"."userID"="userNames"."userID"
+            LEFT JOIN "thumbnails" ON "titles"."userID" = "thumbnails"."userID" 
+            LEFT JOIN "thumbnailVotes" ON "thumbnails"."UUID" = "thumbnailVotes"."UUID"
+            WHERE "titleVotes"."votes" > -1 AND "titleVotes"."shadowHidden" != 1
+            GROUP BY COALESCE("userName", "titles"."userID") HAVING SUM("titleVotes"."votes") > 2 OR SUM("thumbnailVotes"."votes") > 2
+        ORDER BY "${sortBy}" DESC LIMIT 100`, []) as { titleCount: number, thumbnailCount: number, userName: string }[];
+
+    return rows.map((row) => ({
+        userName: row.userName,
+        titles: row.titleCount,
+        thumbnails: row.thumbnailCount
+    }));
+}
+
+export async function getTopBrandingUsers(req: Request, res: Response): Promise<Response> {
+    const sortType = parseInt(req.query.sortType as string);
+
+    let sortBy = "";
+    if (sortType == 0) {
+        sortBy = "titleCount";
+    } else if (sortType == 1) {
+        sortBy = "thumbnailCount";
+    } else {
+        //invalid request
+        return res.sendStatus(400);
+    }
+
+    if (db.highLoad()) {
+        return res.status(503).send("Disabled for load reasons");
+    }
+
+    const stats = await generateTopUsersStats(sortBy);
+
+    //send this result
+    return res.send(stats);
+}