feat(subgraph): add periodDeadline field to dispute entity

Author: alcercu

subgraph/schema.graphql

@@ -151,6 +151,7 @@ type Dispute @entity {
   overridden: Boolean!
   lastPeriodChange: BigInt!
   lastPeriodChangeBlockNumber: BigInt!
+  periodDeadline: BigInt!
   rounds: [Round!]! @derivedFrom(field: "dispute")
   currentRound: Round!
   currentRoundIndex: BigInt!

subgraph/src/KlerosCore.ts

@@ -15,7 +15,7 @@ import {
   AcceptedFeeToken,
 } from "../generated/KlerosCore/KlerosCore";
 import { ZERO, ONE } from "./utils";
-import { createCourtFromEvent, getFeeForJuror } from "./entities/Court";
+import { createCourtFromEvent } from "./entities/Court";
 import { createDisputeKitFromEvent, filterSupportedDisputeKits } from "./entities/DisputeKit";
 import { createDisputeFromEvent } from "./entities/Dispute";
 import { createRoundFromRoundInfo } from "./entities/Round";
@@ -25,7 +25,7 @@ import { updateJurorDelayedStake, updateJurorStake } from "./entities/JurorToken
 import { createDrawFromEvent } from "./entities/Draw";
 import { updateTokenAndEthShiftFromEvent } from "./entities/TokenAndEthShift";
 import { updateArbitrableCases } from "./entities/Arbitrable";
-import { Court, Dispute, FeeToken, User } from "../generated/schema";
+import { Court, Dispute, User } from "../generated/schema";
 import { BigInt } from "@graphprotocol/graph-ts";
 import { updatePenalty } from "./entities/Penalty";
 import { ensureFeeToken } from "./entities/FeeToken";
@@ -128,6 +128,11 @@ export function handleNewPeriod(event: NewPeriod): void {
   dispute.period = newPeriod;
   dispute.lastPeriodChange = event.block.timestamp;
   dispute.lastPeriodChangeBlockNumber = event.block.number;
+  if (newPeriod !== "execution") {
+    dispute.periodDeadline = event.block.timestamp.plus(court.timesPerPeriod[event.params._period]);
+  } else {
+    dispute.periodDeadline = BigInt.fromU64(U64.MAX_VALUE);
+  }
   dispute.save();
   court.save();
 }

subgraph/src/entities/Dispute.ts

@@ -1,13 +1,14 @@
 import { KlerosCore, DisputeCreation } from "../../generated/KlerosCore/KlerosCore";
-import { Dispute } from "../../generated/schema";
+import { Court, Dispute } from "../../generated/schema";
 import { ZERO } from "../utils";
 
 export function createDisputeFromEvent(event: DisputeCreation): void {
   const contract = KlerosCore.bind(event.address);
   const disputeID = event.params._disputeID;
   const disputeContractState = contract.disputes(disputeID);
   const dispute = new Dispute(disputeID.toString());
-  dispute.court = disputeContractState.value0.toString();
+  const courtID = disputeContractState.value0.toString();
+  dispute.court = courtID;
   dispute.arbitrated = event.params._arbitrable.toHexString();
   dispute.period = "evidence";
   dispute.ruled = false;
@@ -16,6 +17,9 @@ export function createDisputeFromEvent(event: DisputeCreation): void {
   dispute.overridden = false;
   dispute.lastPeriodChange = event.block.timestamp;
   dispute.lastPeriodChangeBlockNumber = event.block.number;
+  const court = Court.load(courtID);
+  if (!court) return;
+  dispute.periodDeadline = event.block.timestamp.plus(court.timesPerPeriod[0]);
   dispute.currentRoundIndex = ZERO;
   const roundID = `${disputeID.toString()}-${ZERO.toString()}`;
   dispute.currentRound = roundID;