@splitsoftware/splitio-commons
Version:
Split JavaScript SDK common components
69 lines (68 loc) • 2.73 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.getStorageHash = exports.KeyBuilder = exports.validatePrefix = void 0;
var murmur3_1 = require("../utils/murmur3/murmur3");
var everythingAtTheEnd = /[^.]+$/;
var DEFAULT_PREFIX = 'SPLITIO';
function validatePrefix(prefix) {
return prefix ? prefix + '.SPLITIO' : 'SPLITIO';
}
exports.validatePrefix = validatePrefix;
var KeyBuilder = /** @class */ (function () {
function KeyBuilder(prefix) {
if (prefix === void 0) { prefix = DEFAULT_PREFIX; }
this.prefix = prefix;
}
KeyBuilder.prototype.buildTrafficTypeKey = function (trafficType) {
return this.prefix + ".trafficType." + trafficType;
};
KeyBuilder.prototype.buildFlagSetKey = function (flagSet) {
return this.prefix + ".flagSet." + flagSet;
};
KeyBuilder.prototype.buildSplitKey = function (splitName) {
return this.prefix + ".split." + splitName;
};
KeyBuilder.prototype.buildSplitsTillKey = function () {
return this.prefix + ".splits.till";
};
KeyBuilder.prototype.buildSplitKeyPrefix = function () {
return this.prefix + ".split.";
};
KeyBuilder.prototype.buildRBSegmentKey = function (rbsegmentName) {
return this.prefix + ".rbsegment." + rbsegmentName;
};
KeyBuilder.prototype.buildRBSegmentsTillKey = function () {
return this.prefix + ".rbsegments.till";
};
KeyBuilder.prototype.buildRBSegmentKeyPrefix = function () {
return this.prefix + ".rbsegment.";
};
KeyBuilder.prototype.buildSegmentNameKey = function (segmentName) {
return this.prefix + ".segment." + segmentName;
};
KeyBuilder.prototype.buildSegmentTillKey = function (segmentName) {
return this.prefix + ".segment." + 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 this.prefix + ".hash";
};
return KeyBuilder;
}());
exports.KeyBuilder = 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).
*/
function getStorageHash(settings) {
return (0, murmur3_1.hash)(settings.core.authorizationKey + "::" + settings.sync.__splitFiltersValidation.queryString + "::" + settings.sync.flagSpecVersion).toString(16);
}
exports.getStorageHash = getStorageHash;