bitcore-node
Version:
A blockchain indexing node with extended capabilities using bitcore
85 lines • 3.35 kB
JavaScript
;
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
var desc = Object.getOwnPropertyDescriptor(m, k);
if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
desc = { enumerable: true, get: function() { return m[k]; } };
}
Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
o["default"] = v;
});
var __importStar = (this && this.__importStar) || (function () {
var ownKeys = function(o) {
ownKeys = Object.getOwnPropertyNames || function (o) {
var ar = [];
for (var k in o) if (Object.prototype.hasOwnProperty.call(o, k)) ar[ar.length] = k;
return ar;
};
return ownKeys(o);
};
return function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k = ownKeys(mod), i = 0; i < k.length; i++) if (k[i] !== "default") __createBinding(result, mod, k[i]);
__setModuleDefault(result, mod);
return result;
};
})();
Object.defineProperty(exports, "__esModule", { value: true });
exports.isValidProviderType = exports.matchProviderType = exports.hasProvider = exports.getProvider = void 0;
const worker = __importStar(require("worker_threads"));
const getProvider = ({ network, config, dataType }) => {
if (config[network]?.provider && matchProviderType(config[network].provider, dataType)) {
return config[network].provider;
}
const providers = config[network]?.providers?.filter((p) => matchProviderType(p, dataType));
if (!providers?.length) {
throw new Error(`No configuration found for ${network} and "${dataType}" compatible dataType`);
}
const providerIdx = worker.threadId % providers.length;
return providers[providerIdx];
};
exports.getProvider = getProvider;
const hasProvider = ({ network, config, dataType }) => {
try {
getProvider({ network, config, dataType });
return true;
}
catch {
return false;
}
};
exports.hasProvider = hasProvider;
const matchProviderType = (provider, type) => {
if (!provider) {
return false;
}
if (!type || !provider.dataType || provider.dataType === 'combined') {
return true;
}
// ************ Type match chart ************************
// Type | Array of matched provider.dataType's
// --------------------------------------------------------
// realtime : [ realtime, combined ]
// historical : [ historical, combined ]
// combined : [ combined ]
// undefined : [ historical, combined, realtime ]
if (type === provider.dataType) {
return true;
}
return false;
};
exports.matchProviderType = matchProviderType;
const isValidProviderType = (expectedType, type) => {
const validTypes = expectedType ? ['combined', expectedType] : ['combined'];
return validTypes.includes(type);
};
exports.isValidProviderType = isValidProviderType;
//# sourceMappingURL=provider.js.map