@pokt-network/pocket-js
Version:
Pocket-js core package with the main functionalities to interact with the Pocket Network.
164 lines • 9.09 kB
JavaScript
"use strict";
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
var __generator = (this && this.__generator) || function (thisArg, body) {
var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
function verb(n) { return function (v) { return step([n, v]); }; }
function step(op) {
if (f) throw new TypeError("Generator is already executing.");
while (_) try {
if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
if (y = 0, t) op = [op[0] & 2, t.value];
switch (op[0]) {
case 0: case 1: t = op; break;
case 4: _.label++; return { value: op[1], done: false };
case 5: _.label++; y = op[1]; op = [0]; continue;
case 7: op = _.ops.pop(); _.trys.pop(); continue;
default:
if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
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}
op = body.call(thisArg, _);
} catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
}
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.PocketRpcProvider = void 0;
var errors_1 = require("../errors");
var type_guard_1 = require("../../utils/type-guard");
var pocket_1 = require("../../pocket");
var models_1 = require("../models");
/**
* @author Pabel Nunez L. <pabel@pokt.network>
* @description The PocketRpcProvider class implements the IRCProvider interface.
*/
var PocketRpcProvider = /** @class */ (function () {
/**
* Utility function to send requests.
* @param {Pocket} pocket - Pocket Instance.
* @param {PocketAAT} aat - Pocket AAT.
* @param {string} blockchain - Blockchain Id.
* @param {boolean} enableConsensusRelay - (Optional) True or false if the provider should so consensus relays or standard relays.
*/
function PocketRpcProvider(pocket, aat, blockchain, enableConsensusRelay) {
if (enableConsensusRelay === void 0) { enableConsensusRelay = false; }
this.pocket = pocket;
this.aat = aat;
this.blockchain = blockchain;
this.enableConsensusRelay = enableConsensusRelay;
}
/**
* Utility function to send a request to the pocket blockchain.
* @param {string} path - Request path
* @param {string} payload - Request payload to send.
* @returns {string | RpcError} Response string or RpcError
* @memberof PocketRpcProvider
*/
PocketRpcProvider.prototype.send = function (path, payload) {
return __awaiter(this, void 0, void 0, function () {
var relayResponse, result, index, relayResponse, error_1, errorObj, code, message, dispatch, regex, codeExtract, code;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
_a.trys.push([0, 5, , 6]);
if (!this.enableConsensusRelay) return [3 /*break*/, 2];
return [4 /*yield*/, this.pocket.sendConsensusRelay(payload, this.blockchain, this.aat, undefined, undefined, pocket_1.HTTPMethod.NA, path, undefined)];
case 1:
relayResponse = _a.sent();
if (type_guard_1.typeGuard(relayResponse, models_1.ConsensusRelayResponse)) {
if (relayResponse.majorityResponse && relayResponse.majorityResponse.relays.length > 0) {
return [2 /*return*/, this.handleReponse(relayResponse.majorityResponse.relays[0])];
}
else {
return [2 /*return*/, new errors_1.RpcError("", "Failed to retrieve a majority response relay from the consensus response")];
}
}
else if (type_guard_1.typeGuard(relayResponse, models_1.ChallengeResponse)) {
result = JSON.parse(relayResponse.response);
for (index = 0; index <= 10; index++) {
if (type_guard_1.typeGuard(result, "string")) {
result = JSON.parse(result);
}
}
return [2 /*return*/, JSON.stringify(result)];
}
else {
return [2 /*return*/, errors_1.RpcError.fromError(relayResponse)];
}
return [3 /*break*/, 4];
case 2: return [4 /*yield*/, this.pocket.sendRelay(payload, this.blockchain, this.aat, undefined, undefined, pocket_1.HTTPMethod.NA, path, undefined, false)];
case 3:
relayResponse = _a.sent();
return [2 /*return*/, this.handleReponse(relayResponse)];
case 4: return [3 /*break*/, 6];
case 5:
error_1 = _a.sent();
if (error_1.response !== undefined && error_1.response.data !== undefined && error_1.response.data.error !== undefined) {
errorObj = error_1.response.data.error;
code = errorObj.code || "0";
message = JSON.stringify(errorObj);
// Error message
if (errorObj.message) {
message = errorObj.message;
}
dispatch = error_1.response.data.dispatch !== undefined ? error_1.response.data.dispatch : undefined;
return [2 /*return*/, new errors_1.RpcError(code.toString(), message, dispatch)];
}
else if (error_1.response !== undefined && error_1.response.data !== undefined) {
regex = /Code: (\d+)/g;
codeExtract = regex.exec(error_1.response.data.message);
code = "0";
if (codeExtract) {
code = codeExtract[1];
}
return [2 /*return*/, errors_1.RpcError.fromRelayError(code, JSON.stringify(error_1.response.data))];
}
return [2 /*return*/, errors_1.RpcError.fromError(error_1)];
case 6: return [2 /*return*/];
}
});
});
};
/**
* @memberof PocketRpcProvider
*/
PocketRpcProvider.prototype.handleReponse = function (relayResponseOrError) {
// Check the relayResponse object type
if (type_guard_1.typeGuard(relayResponseOrError, models_1.RelayResponse)) {
// return relayResponse.payload
var result = relayResponseOrError.payload;
try {
result = JSON.parse(result);
for (var index = 0; index <= 10; index++) {
if (type_guard_1.typeGuard(result, "string")) {
result = JSON.parse(result);
}
}
return JSON.stringify(result);
}
catch (error) {
return errors_1.RpcError.fromError(error);
}
}
else {
var rpcError = relayResponseOrError;
return rpcError;
}
};
return PocketRpcProvider;
}());
exports.PocketRpcProvider = PocketRpcProvider;
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