chore: map governance functions in subgraph

Author: epiqueras

README.md

@@ -1,4 +1,5 @@
-## (2021-01-22)
+## (2021-01-23)
 
+- chore: build subgraph schema ([9810923](https://github.com/kleros/governor-web/commit/9810923))
 - chore: generate first changelog ([2e41de7](https://github.com/kleros/governor-web/commit/2e41de7))
 - chore: set up project and architecture ([d28fb74](https://github.com/kleros/governor-web/commit/d28fb74))

subgraph/schema.graphql

@@ -30,6 +30,14 @@ type Contract @entity {
   """
   id: ID!
   """
+  Arbitrator.
+  """
+  arbitrator: Bytes!
+  """
+  Arbitrator extra data.
+  """
+  arbitratorExtraData: Bytes!
+  """
   Deployer.
   """
   deployer: Bytes!

subgraph/src/mapping.ts

@@ -1,6 +1,18 @@
-import { ByteArray } from "@graphprotocol/graph-ts";
+import { Address, ByteArray } from "@graphprotocol/graph-ts";
 
-import { Governor, SetMetaEvidenceCall } from "../generated/Governor/Governor";
+import {
+  ChangeArbitratorCall,
+  ChangeExecutionTimeoutCall,
+  ChangeLoserMultiplierCall,
+  ChangeMetaEvidenceCall,
+  ChangeSharedMultiplierCall,
+  ChangeSubmissionDepositCall,
+  ChangeSubmissionTimeoutCall,
+  ChangeWinnerMultiplierCall,
+  ChangeWithdrawTimeoutCall,
+  Governor,
+  SetMetaEvidenceCall,
+} from "../generated/Governor/Governor";
 import { Contract, MetaEvidence } from "../generated/schema";
 
 function getStatus(status: number): string {
@@ -17,11 +29,15 @@ function concatByteArrays(a: ByteArray, b: ByteArray): ByteArray {
   return out as ByteArray;
 }
 
-export function setMetaEvidence(call: SetMetaEvidenceCall): void {
-  let governor = Governor.bind(call.to);
+function initializeContract(address: Address, deployer: Address): Contract {
+  let contract = Contract.load("0");
+  if (contract != null) return contract as Contract;
+  let governor = Governor.bind(address);
 
-  let contract = new Contract("0");
-  contract.deployer = call.from;
+  contract = new Contract("0");
+  contract.arbitrator = governor.arbitrator();
+  contract.arbitratorExtraData = governor.arbitratorExtraData();
+  contract.deployer = contract.deployer || deployer;
   contract.reservedETH = governor.reservedETH();
   contract.submissionBaseDeposit = governor.submissionBaseDeposit();
   contract.submissionTimeout = governor.submissionTimeout();
@@ -32,6 +48,80 @@ export function setMetaEvidence(call: SetMetaEvidenceCall): void {
   contract.loserMultiplier = governor.loserMultiplier();
   contract.lastApprovalTime = governor.lastApprovalTime();
   contract.metaEvidenceUpdates = governor.metaEvidenceUpdates();
+  contract.metaEvidence = contract.metaEvidenceUpdates.toHexString();
+  contract.save();
+
+  return contract as Contract;
+}
+
+export function setMetaEvidence(call: SetMetaEvidenceCall): void {
+  let contract = initializeContract(call.to, call.from);
+
+  let metaEvidence = new MetaEvidence(
+    contract.metaEvidenceUpdates.toHexString()
+  );
+  metaEvidence.URI = call.inputs._metaEvidence;
+  metaEvidence.save();
+
+  contract.metaEvidence = metaEvidence.id;
+  contract.save();
+}
+
+export function changeSubmissionDeposit(
+  call: ChangeSubmissionDepositCall
+): void {
+  let contract = initializeContract(call.to, call.from);
+  contract.submissionBaseDeposit = call.inputs._submissionBaseDeposit;
+  contract.save();
+}
+
+export function changeSubmissionTimeout(
+  call: ChangeSubmissionTimeoutCall
+): void {
+  let contract = initializeContract(call.to, call.from);
+  contract.submissionTimeout = call.inputs._submissionTimeout;
+  contract.save();
+}
+
+export function changeExecutionTimeout(call: ChangeExecutionTimeoutCall): void {
+  let contract = initializeContract(call.to, call.from);
+  contract.executionTimeout = call.inputs._executionTimeout;
+  contract.save();
+}
+
+export function changeWithdrawTimeout(call: ChangeWithdrawTimeoutCall): void {
+  let contract = initializeContract(call.to, call.from);
+  contract.withdrawTimeout = call.inputs._withdrawTimeout;
+  contract.save();
+}
+
+export function changeSharedMultiplier(call: ChangeSharedMultiplierCall): void {
+  let contract = initializeContract(call.to, call.from);
+  contract.sharedMultiplier = call.inputs._sharedMultiplier;
+  contract.save();
+}
+
+export function changeWinnerMultiplier(call: ChangeWinnerMultiplierCall): void {
+  let contract = initializeContract(call.to, call.from);
+  contract.winnerMultiplier = call.inputs._winnerMultiplier;
+  contract.save();
+}
+
+export function changeLoserMultiplier(call: ChangeLoserMultiplierCall): void {
+  let contract = initializeContract(call.to, call.from);
+  contract.loserMultiplier = call.inputs._loserMultiplier;
+  contract.save();
+}
+
+export function changeArbitrator(call: ChangeArbitratorCall): void {
+  let contract = initializeContract(call.to, call.from);
+  contract.arbitrator = call.inputs._arbitrator;
+  contract.arbitratorExtraData = call.inputs._arbitratorExtraData;
+  contract.save();
+}
+
+export function changeMetaEvidence(call: ChangeMetaEvidenceCall): void {
+  let contract = initializeContract(call.to, call.from);
 
   let metaEvidence = new MetaEvidence(
     contract.metaEvidenceUpdates.toHexString()

subgraph/subgraph.template.yaml

@@ -21,4 +21,22 @@ dataSources:
       callHandlers:
         - function: setMetaEvidence(string)
           handler: setMetaEvidence
+        - function: changeSubmissionDeposit(uint256)
+          handler: changeSubmissionDeposit
+        - function: changeSubmissionTimeout(uint256)
+          handler: changeSubmissionTimeout
+        - function: changeExecutionTimeout(uint256)
+          handler: changeExecutionTimeout
+        - function: changeWithdrawTimeout(uint256)
+          handler: changeWithdrawTimeout
+        - function: changeSharedMultiplier(uint256)
+          handler: changeSharedMultiplier
+        - function: changeWinnerMultiplier(uint256)
+          handler: changeWinnerMultiplier
+        - function: changeLoserMultiplier(uint256)
+          handler: changeLoserMultiplier
+        - function: changeArbitrator(address,bytes)
+          handler: changeArbitrator
+        - function: changeMetaEvidence(string)
+          handler: changeMetaEvidence
       file: ./src/mapping.ts