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35 lines
700 B
JavaScript
35 lines
700 B
JavaScript
'use strict';
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var semver = require('semver');
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var undefsafe = require('undefsafe');
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function version(v1) {
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return {
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gt: function (v2) {
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return semver.gt(v1, v2);
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},
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gte: function (v2) {
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return semver.gte(v1, v2);
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},
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lt: function (v2) {
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return semver.lt(v1, v2);
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},
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lte: function (v2) {
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return semver.lte(v1, v2);
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},
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eq: function (v2) {
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return semver.eq(v1, v2);
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},
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toString: function () {
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return v1 + '';
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}
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};
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}
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module.exports = function (req) {
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var sessionVersion = undefsafe(req, 'session.version');
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if (sessionVersion) {
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return version(sessionVersion);
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} else {
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return version('0.0.0');
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}
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}; |