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chore: migrate queries to new indexer #23

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merged 2 commits into from
Mar 20, 2025
Merged

chore: migrate queries to new indexer #23

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7f9c44f
chore: migrated queries from graphiql to hasura
hussedev Mar 20, 2025
d6a66ed
chore: create indexer clients using GraphQLClient
hussedev Mar 20, 2025
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98 changes: 36 additions & 62 deletions server/src/ext/indexer/indexer.ts
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Original file line number Diff line number Diff line change
@@ -1,3 +1,5 @@
import { GraphQLClient } from 'graphql-request';
import type { Logger } from 'winston';
import { createLogger } from '@/logger';
import type {
RoundApplicationsQueryResponse,
Expand All @@ -13,52 +15,27 @@ import type {
Claim,
PoolStakesQueryResponse,
} from './types';
import request from 'graphql-request';
import {
getRoundsWithApplications,
getRoundMatchingDistributions,
getRounds,
getPoolStakes,
getPoolStakesAndClaimsByStaker,
} from './queries';
import type { Logger } from 'winston';
import { IsNullError, NotFoundError } from '@/errors';
import { NotFoundError } from '@/errors';
import { env } from '@/env';
import { claimableRounds } from '@/utils/getMerkleAirdrop';
import { createGraphQLClient } from './utils';

class IndexerClient {
private static instance: IndexerClient | null = null;
private readonly indexerEndpoint: string;
private readonly stakingIndexerEndpoint: string;
private readonly logger: Logger;
private readonly alloIndexerClient: GraphQLClient;
private readonly stakingIndexerClient: GraphQLClient;

private constructor() {
this.indexerEndpoint = env.INDEXER_URL ?? '';
this.stakingIndexerEndpoint = env.STAKING_INDEXER_URL ?? '';

if (this.indexerEndpoint === '') {
throw new IsNullError('INDEXER_URL is not set');
}

if (this.stakingIndexerEndpoint === '') {
throw new IsNullError('STAKING_INDEXER_URL is not set');
}

if (this.indexerEndpoint.endsWith('/')) {
this.indexerEndpoint = this.indexerEndpoint.slice(0, -1);
}

if (this.stakingIndexerEndpoint.endsWith('/')) {
this.stakingIndexerEndpoint = this.stakingIndexerEndpoint.slice(0, -1);
}

if (!this.indexerEndpoint.endsWith('/graphql')) {
this.indexerEndpoint += '/graphql';
}

if (!this.stakingIndexerEndpoint.endsWith('/graphql')) {
this.stakingIndexerEndpoint += '/graphql';
}

this.alloIndexerClient = createGraphQLClient(env.INDEXER_URL);
this.stakingIndexerClient = createGraphQLClient(env.STAKING_INDEXER_URL);
this.logger = createLogger('Indexer.ts');
}

Expand Down Expand Up @@ -107,11 +84,11 @@ class IndexerClient {
};

try {
const response: RoundApplicationsQueryResponse = await request(
this.indexerEndpoint,
getRoundsWithApplications,
requestVariables
);
const response: RoundApplicationsQueryResponse =
await this.alloIndexerClient.request(
getRoundsWithApplications,
requestVariables
);

if (response.rounds.length === 0) {
this.logger.warn(
Expand Down Expand Up @@ -144,11 +121,11 @@ class IndexerClient {
}): Promise<PoolOverview[]> {
const requestVariables = { chainId, roundIds };
try {
const response: RoundApplicationsQueryResponse = await request(
this.indexerEndpoint,
getRoundsWithApplications,
requestVariables
);
const response: RoundApplicationsQueryResponse =
await this.alloIndexerClient.request(
getRoundsWithApplications,
requestVariables
);

const rounds = response.rounds;

Expand Down Expand Up @@ -204,11 +181,11 @@ class IndexerClient {
const requestVariables = { chainId, roundId };

try {
const response: RoundMatchingDistributionsQueryResponse = await request(
this.indexerEndpoint,
getRoundMatchingDistributions,
requestVariables
);
const response: RoundMatchingDistributionsQueryResponse =
await this.alloIndexerClient.request(
getRoundMatchingDistributions,
requestVariables
);

if (response.rounds.length === 0) {
this.logger.warn(
Expand Down Expand Up @@ -239,11 +216,8 @@ class IndexerClient {
}): Promise<Round[]> {
const requestVariables = { chainId, roundIds };
try {
const response: GetRoundsQueryResponse = await request(
this.indexerEndpoint,
getRounds,
requestVariables
);
const response: GetRoundsQueryResponse =
await this.alloIndexerClient.request(getRounds, requestVariables);

return response.rounds;
} catch (error) {
Expand All @@ -261,11 +235,11 @@ class IndexerClient {
}): Promise<Stake[]> {
const requestVariables = { chainId, poolId };
try {
const response: PoolStakesQueryResponse = await request(
this.stakingIndexerEndpoint,
getPoolStakes,
requestVariables
);
const response: PoolStakesQueryResponse =
await this.stakingIndexerClient.request(
getPoolStakes,
requestVariables
);

return response.TokenLock_Locked;
} catch (error) {
Expand All @@ -283,11 +257,11 @@ class IndexerClient {
}): Promise<{ staked: Stake[]; unstaked: UnStake[]; claims: Claim[] }> {
const requestVariables = { staker };
try {
const response: PoolStakesAndClaimsQueryResponse = await request(
this.stakingIndexerEndpoint,
getPoolStakesAndClaimsByStaker,
requestVariables
);
const response: PoolStakesAndClaimsQueryResponse =
await this.stakingIndexerClient.request(
getPoolStakesAndClaimsByStaker,
requestVariables
);

return {
staked: response.TokenLock_Locked,
Expand Down
26 changes: 11 additions & 15 deletions server/src/ext/indexer/queries.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -2,7 +2,7 @@ import { gql } from 'graphql-request';

export const getRounds = gql`
query Rounds($chainId: Int!, $roundIds: [String!]!) {
rounds(filter: { chainId: { equalTo: $chainId }, id: { in: $roundIds } }) {
rounds(where: { chainId: { _eq: $chainId }, id: { _in: $roundIds } }) {
id
chainId
roundMetadata
Expand All @@ -15,15 +15,15 @@ export const getRounds = gql`

export const getRoundsWithApplications = gql`
query RoundsApplications($chainId: Int!, $roundIds: [String!]!) {
rounds(filter: { chainId: { equalTo: $chainId }, id: { in: $roundIds } }) {
rounds(where: { chainId: { _eq: $chainId }, id: { _in: $roundIds } }) {
chainId
id
roundMetadata
roundMetadataCid
donationsStartTime
donationsEndTime
matchTokenAddress
applications(filter: { status: { equalTo: APPROVED } }) {
applications(where: { status: { _eq: APPROVED } }) {
id
anchorAddress
metadata
Expand All @@ -32,7 +32,7 @@ export const getRoundsWithApplications = gql`
projectId
totalDonationsCount
totalAmountDonatedInUsd
project: canonicalProject {
project {
metadata
metadataCid
}
Expand All @@ -43,14 +43,14 @@ export const getRoundsWithApplications = gql`

export const getRoundsWithApplicationsStatus = gql`
query RoundsWithApplicationsStatus($chainId: Int!, $roundIds: [String!]!) {
rounds(filter: { chainId: { equalTo: $chainId }, id: { in: $roundIds } }) {
rounds(where: { chainId: { _eq: $chainId }, id: { _in: $roundIds } }) {
chainId
id
roundMetadata
roundMetadataCid
donationsStartTime
donationsEndTime
applications(filter: { status: { equalTo: APPROVED } }) {
applications(where: { status: { _eq: APPROVED } }) {
id
anchorAddress
metadata
Expand All @@ -59,7 +59,7 @@ export const getRoundsWithApplicationsStatus = gql`
projectId
totalDonationsCount
totalAmountDonatedInUsd
project: canonicalProject {
project {
metadata
metadataCid
}
Expand All @@ -70,22 +70,20 @@ export const getRoundsWithApplicationsStatus = gql`

export const getRoundWithApplications = gql`
query RoundApplications($chainId: Int!, $roundId: String!) {
rounds(
filter: { chainId: { equalTo: $chainId }, id: { equalTo: $roundId } }
) {
rounds(where: { chainId: { _eq: $chainId }, id: { _eq: $roundId } }) {
chainId
id
roundMetadata
roundMetadataCid
donationsStartTime
donationsEndTime
applications(filter: { status: { equalTo: APPROVED } }) {
applications(where: { status: { _eq: APPROVED } }) {
id
metadata
metadataCid
status
projectId
project: canonicalProject {
project {
metadata
metadataCid
}
Expand All @@ -112,9 +110,7 @@ export const getApplicationWithRound = gql`

export const getRoundMatchingDistributions = gql`
query RoundMatchingDistributions($chainId: Int!, $roundId: String!) {
rounds(
filter: { chainId: { equalTo: $chainId }, id: { equalTo: $roundId } }
) {
rounds(where: { chainId: { _eq: $chainId }, id: { _eq: $roundId } }) {
matchAmount
donationsEndTime
matchingDistribution
Expand Down
23 changes: 23 additions & 0 deletions server/src/ext/indexer/utils.ts
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Original file line number Diff line number Diff line change
@@ -0,0 +1,23 @@
import { GraphQLClient } from 'graphql-request';
import { IsNullError } from '@/errors';

export const createGraphQLClient = (
graphqlEndpoint?: string,
opts?: { envName: string }
) => {
if (!graphqlEndpoint) {
throw new IsNullError(
`${opts?.envName ?? 'graphqlEndpoint variable'} is not set`
);
}

if (graphqlEndpoint.endsWith('/')) {
graphqlEndpoint = graphqlEndpoint.slice(0, -1);
}

if (!graphqlEndpoint.endsWith('/graphql')) {
graphqlEndpoint += '/graphql';
}

return new GraphQLClient(graphqlEndpoint);
};
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