@splitsoftware/splitio-commons
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Split JavaScript SDK common components
64 lines (63 loc) • 2.65 kB
JavaScript
import { hash } from '../utils/murmur3/murmur3';
var everythingAtTheEnd = /[^.]+$/;
var DEFAULT_PREFIX = 'SPLITIO';
export function validatePrefix(prefix) {
return prefix ? prefix + '.SPLITIO' : 'SPLITIO';
}
var KeyBuilder = /** @class */ (function () {
function KeyBuilder(prefix) {
if (prefix === void 0) { prefix = DEFAULT_PREFIX; }
this.prefix = prefix;
}
KeyBuilder.prototype.buildTrafficTypeKey = function (trafficType) {
return "".concat(this.prefix, ".trafficType.").concat(trafficType);
};
KeyBuilder.prototype.buildSetKey = function (set) {
return "".concat(this.prefix, ".flagSet.").concat(set);
};
KeyBuilder.prototype.buildDefinitionKey = function (definitionName) {
return "".concat(this.prefix, ".split.").concat(definitionName);
};
KeyBuilder.prototype.buildDefinitionsTillKey = function () {
return "".concat(this.prefix, ".splits.till");
};
KeyBuilder.prototype.buildDefinitionKeyPrefix = function () {
return "".concat(this.prefix, ".split.");
};
KeyBuilder.prototype.buildRBSegmentKey = function (rbsegmentName) {
return "".concat(this.prefix, ".rbsegment.").concat(rbsegmentName);
};
KeyBuilder.prototype.buildRBSegmentsTillKey = function () {
return "".concat(this.prefix, ".rbsegments.till");
};
KeyBuilder.prototype.buildRBSegmentKeyPrefix = function () {
return "".concat(this.prefix, ".rbsegment.");
};
KeyBuilder.prototype.buildSegmentNameKey = function (segmentName) {
return "".concat(this.prefix, ".segment.").concat(segmentName);
};
KeyBuilder.prototype.buildSegmentTillKey = function (segmentName) {
return "".concat(this.prefix, ".segment.").concat(segmentName, ".till");
};
KeyBuilder.prototype.extractKey = function (builtKey) {
var s = builtKey.match(everythingAtTheEnd);
if (s && s.length) {
return s[0];
}
else {
throw new Error('Invalid latency key provided');
}
};
KeyBuilder.prototype.buildHashKey = function () {
return "".concat(this.prefix, ".hash");
};
return KeyBuilder;
}());
export { KeyBuilder };
/**
* Generates a murmur32 hash based on the authorization key, the feature flags filter query, and version of SplitChanges API.
* The hash is in hexadecimal format (8 characters max, 32 bits).
*/
export function getStorageHash(settings) {
return hash("".concat(settings.core.authorizationKey, "::").concat(settings.sync.__splitFiltersValidation.queryString, "::").concat(settings.sync.flagSpecVersion)).toString(16);
}