Leaderboards endpoint

sql/procedures.sql

@@ -146,6 +146,25 @@ begin
 end;
 $$ language plpgsql;
 
+create or replace function get_leaderboard(top_n integer)
+returns table (
+  id uuid,
+  name varchar,
+  wallet varchar,
+  balance integer
+)
+as $$
+begin
+  return query
+    select users.id, users.name, users.wallet, bank_account.balance
+    from users
+    join bank_account on bank_account.user_id = users.id
+    order by balance desc
+    limit top_n;
+end;
+$$ language plpgsql;
+
+
 create or replace function purchase_item(
   p_user_id uuid,
   p_store_item_id integer

src/pages/api/leaderboards.ts

@@ -0,0 +1,26 @@
+import { postgresConnection } from "db";
+import type { NextApiRequest, NextApiResponse } from "next";
+
+export default async function handler(
+  req: NextApiRequest,
+  res: NextApiResponse
+) {
+  try {
+    if (req.method === "GET") {
+      let { limit } = req.query;
+
+      const db = postgresConnection;
+      if (limit == undefined || limit == 0) {
+        limit = 10;
+      }
+      const result = await db.query("select * from get_leaderboard($1)", [limit]);
+      if (result.rowCount > 0) {
+        return res.status(200).json(result.rows);
+      } else {
+        return res.status(404).json({ message: "User not found" });
+      }
+    }
+  } catch (error) {
+    res.status(500).json(error);
+  }
+}

src/pages/api/user/[userId]/stakes/start.ts

@@ -29,19 +29,6 @@ export default async function handler(
 
         return res.status(200).json({stakingEventId: result.rows[0].stake});
 
-        // if (invItem.stakeId != undefined) {
-        //   const timeRemaining = calculateRemainingTime(invItem.stakeTime, invItem.duration_in_mins);
-        //   if (timeRemaining > 0) {
-        //     return res.status(400).json({error: `Item is still in use ${timeRemaining}`});
-        //   }
-        // }
-
-        // const boost = invItem.tier > 0 ? item.upgrades[invItem.tier - 1].claimBoost : 0;
-        // const totalClaim = item.claimAmount + boost;
-
-        // await db.run(`INSERT INTO staking_event(user_id, well_id, inventory_item_id, duration_in_mins, stake_amount)
-        //               VALUES (?,?,?,?,?)`,
-        //              [userId, well.id, invItem.id, item.completionTimeInMins, totalClaim]);
       } catch (error) {
         return res.status(400).json({ error: error.message});
       }

test-endpoints.restclient

@@ -20,6 +20,10 @@ POST http://localhost:3000/api/user/login
 GET http://localhost:3000/api/user/:user_id/bank-account
 :headers
 
+# Get bank account
+GET http://localhost:3000/api/leaderboards
+:headers
+
 # Get Staking Sources
 GET http://localhost:3000/api/user/:user_id/staking-sources
 :headers