Feature/delegatevote subgraph

apps/token-graph/src/app/snapshot/v2/route.ts

@@ -0,0 +1,78 @@
+import { NextRequest, NextResponse } from "next/server";
+
+const fetchL2SnapshotVotes = async (address: string, snapshot: string) => {
+  const fetchSnapshotVotes = await fetch(
+    `${process.env.NEXT_PUBLIC_DELEGATEVOTE_SUBGRAPH_API}`,
+    {
+      cache: "no-store",
+      method: "POST",
+      headers: {
+        "Content-Type": "application/json",
+      },
+      body: JSON.stringify({
+        query: `query GetDelegates($address: String, $snapshot: Int){
+            l2DelegateVotesChangeds(orderBy: blockNumber_DESC, limit: 1, where: {address_eq: $address, blockNumber_lte: $snapshot}) {
+              address
+              l2Votes
+              blockNumber
+            }
+          }
+        `,
+        variables: {
+          address: address.toLowerCase(),
+          snapshot: Number(snapshot),
+        },
+      }),
+    }
+  );
+
+  const snapshotVotes = await fetchSnapshotVotes.json();
+  const { data } = await snapshotVotes;
+  let l2Votes = "0";
+
+  if (
+    data.l2DelegateVotesChangeds.length &&
+    data.l2DelegateVotesChangeds[0].l2Votes
+  ) {
+    l2Votes = data.l2DelegateVotesChangeds[0].l2Votes;
+  }
+
+  return l2Votes;
+};
+
+export async function GET() {
+  return NextResponse.json({
+    result: "ok",
+  });
+}
+
+export async function POST(request: NextRequest) {
+  const { addresses, snapshot } = (await request.json()) as {
+    addresses: string[];
+    snapshot: string;
+  };
+
+  const score: { address: string; score: string }[] = [];
+
+  /* eslint-disable */
+  for (const addr of addresses) {
+    const l2Votes: string = await fetchL2SnapshotVotes(addr, snapshot);
+    score.push({
+      address: addr,
+      score: l2Votes,
+    });
+  }
+  /* eslint-enable */
+
+  return NextResponse.json(
+    {
+      score,
+    },
+    {
+      headers: {
+        // allow to be cached for revalidate seconds and allow caching in shared public cache (upto revalidate seconds)
+        "Cache-Control": `max-age=99999999, public, s-maxage=99999999`,
+      },
+    }
+  );
+}