32 lines
748 B
JavaScript
32 lines
748 B
JavaScript
'use strict';
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const getConstructorName = require('../getConstructorName');
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/**
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* @typedef { import('mongodb').TopologyDescription } TopologyDescription
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*/
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/**
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* Checks if topologyDescription contains servers connected to an atlas instance
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*
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* @param {TopologyDescription} topologyDescription
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* @returns {boolean}
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*/
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module.exports = function isAtlas(topologyDescription) {
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if (getConstructorName(topologyDescription) !== 'TopologyDescription') {
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return false;
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}
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if (topologyDescription.servers.size === 0) {
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return false;
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}
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for (const server of topologyDescription.servers.values()) {
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if (server.host.endsWith('.mongodb.net') === false || server.port !== 27017) {
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return false;
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}
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}
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return true;
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};
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