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Updated the pocket-provider to align with more recent updates #2980

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Updated the pocket-provider to align with more recent updates #2980

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63 changes: 15 additions & 48 deletions packages/providers/src.ts/pocket-provider.ts
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Expand Up @@ -10,47 +10,10 @@ const logger = new Logger(version);

import { UrlJsonRpcProvider } from "./url-json-rpc-provider";

// These are load-balancer-based application IDs
const defaultApplicationIds: Record<string, string> = {
homestead: "6004bcd10040261633ade990",
ropsten: "6004bd4d0040261633ade991",
rinkeby: "6004bda20040261633ade994",
goerli: "6004bd860040261633ade992",
};

export class PocketProvider extends UrlJsonRpcProvider {
readonly applicationId: string;
readonly applicationSecretKey: string;
readonly loadBalancer: boolean;

constructor(network?: Networkish, apiKey?: any) {
// We need a bit of creativity in the constructor because
// Pocket uses different default API keys based on the network

if (apiKey == null) {
const n = getStatic<(network: Networkish) => Network>(new.target, "getNetwork")(network);
if (n) {
const applicationId = defaultApplicationIds[n.name];
if (applicationId) {
apiKey = {
applicationId: applicationId,
loadBalancer: true
};
}
}

// If there was any issue above, we don't know this network
if (apiKey == null) {
logger.throwError("unsupported network", Logger.errors.INVALID_ARGUMENT, {
argument: "network",
value: network
});
}

}

super(network, apiKey);
}

static getApiKey(apiKey: any): any {
// Most API Providers allow null to get the default configuration, but
Expand All @@ -61,9 +24,8 @@ export class PocketProvider extends UrlJsonRpcProvider {
logger.throwArgumentError("PocketProvider.getApiKey does not support null apiKey", "apiKey", apiKey);
}

const apiKeyObj: { applicationId: string, applicationSecretKey: string, loadBalancer: boolean } = {
const apiKeyObj: { applicationId: string, applicationSecretKey: string } = {
applicationId: null,
loadBalancer: false,
applicationSecretKey: null
};

Expand All @@ -79,14 +41,12 @@ export class PocketProvider extends UrlJsonRpcProvider {

apiKeyObj.applicationId = apiKey.applicationId;
apiKeyObj.applicationSecretKey = apiKey.applicationSecretKey;
apiKeyObj.loadBalancer = !!apiKey.loadBalancer;

} else if (apiKey.applicationId) {
logger.assertArgument((typeof (apiKey.applicationId) === "string"),
"apiKey.applicationId must be a string", "apiKey.applicationId", apiKey.applicationId);

apiKeyObj.applicationId = apiKey.applicationId;
apiKeyObj.loadBalancer = !!apiKey.loadBalancer;

} else {
logger.throwArgumentError("unsupported PocketProvider apiKey", "apiKey", apiKey);
Expand All @@ -110,19 +70,26 @@ export class PocketProvider extends UrlJsonRpcProvider {
case "goerli":
host = "eth-goerli.gateway.pokt.network";
break;
case "kovan":
host = "poa-kovan.gateway.pokt.network";
break;
case "xdai":
host = "gnosischain-mainnet.gateway.pokt.network";
break;
case "matic":
host = "poly-mainnet.gateway.pokt.network";
break;
case "bnb":
host = "bsc-mainnet.gateway.pokt.network";
break;
default:
logger.throwError("unsupported network", Logger.errors.INVALID_ARGUMENT, {
argument: "network",
value: network
});
}

let url = null;
if (apiKey.loadBalancer) {
url = `https:/\/${ host }/v1/lb/${ apiKey.applicationId }`
} else {
url = `https:/\/${ host }/v1/${ apiKey.applicationId }`
}
const url = `https:/\/${ host }/v1/lb/${ apiKey.applicationId }`

const connection: ConnectionInfo = { url };

Expand All @@ -139,6 +106,6 @@ export class PocketProvider extends UrlJsonRpcProvider {
}

isCommunityResource(): boolean {
return (this.applicationId === defaultApplicationIds[this.network.name]);
return false;
}
}