chore: recompute-coherence-on-offset

Author: tractorss

subgraph/core/src/LeaderboardOffset.ts

@@ -1,13 +1,21 @@
 import { log } from "@graphprotocol/graph-ts";
 import { Offset } from "../generated/LeaderboardOffset/LeaderboardOffset";
 import { User } from "../generated/schema";
+import { computeCoherenceScore } from "./entities/User";
 
 export function handleLeaderboardOffset(event: Offset): void {
   const user = User.load(event.params.user.toHexString());
   if (!user) {
     log.error(`User {} not found.`, [event.params.user.toHexString()]);
     return;
   }
+  //keep track of offset separately
   user.leaderboardOffset = user.leaderboardOffset.plus(event.params.offset);
+
+  //apply the offset and re compute coherenceScore
+  user.totalCoherentVotes = user.totalCoherentVotes.plus(event.params.offset);
+  // Recalculate coherenceScore
+  user.coherenceScore = computeCoherenceScore(user.totalCoherentVotes, user.totalResolvedVotes);
+
   user.save();
 }

subgraph/core/tests/leaderboard-offset.test.ts

@@ -23,4 +23,16 @@ describe("Handle leaderboard offset", () => {
     handleLeaderboardOffset(event);
     assert.fieldEquals("User", user.id, "leaderboardOffset", "-100");
   });
+
+  test("Should recompute coherence score properly", () => {
+    const user = createUser(address);
+    user.totalCoherentVotes = BigInt.fromI32(50);
+    user.totalResolvedVotes = BigInt.fromI32(80);
+    user.save();
+    const event = createOffsetEvent(address, BigInt.fromI32(20));
+    handleLeaderboardOffset(event);
+    assert.fieldEquals("User", user.id, "leaderboardOffset", "20");
+    assert.fieldEquals("User", user.id, "totalCoherentVotes", "70");
+    assert.fieldEquals("User", user.id, "coherenceScore", "78");
+  });
 });