moleculer-api/dist/interface/stream.js

A dynamic API Gateway for MoleculerJS which updates REST endpoints and aggregated GraphQL schema, access control policy for each action calls from metadata of remote services schema without restart or deployment.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.isDuplexStream = exports.isReadStream = exports.isWriteStream = exports.isStream = void 0;
function isStream(stream) {
    return stream !== null &&
        typeof stream === "object" &&
        typeof stream.pipe === "function";
}
exports.isStream = isStream;
function isWriteStream(stream) {
    return isStream(stream) &&
        stream.writable !== false &&
        typeof stream._write === "function" &&
        typeof stream._writableState === "object";
}
exports.isWriteStream = isWriteStream;
function isReadStream(stream) {
    return isStream(stream) &&
        stream.readable !== false &&
        typeof stream._read === "function" &&
        typeof stream._readableState === "object";
}
exports.isReadStream = isReadStream;
function isDuplexStream(stream) {
    return isWriteStream(stream) &&
        isReadStream(stream);
}
exports.isDuplexStream = isDuplexStream;
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