@launchdarkly/js-server-sdk-common
Version:
LaunchDarkly Server SDK for JavaScript - common code
51 lines • 1.96 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
class FlagsStateBuilder {
constructor(_valid, _withReasons) {
this._valid = _valid;
this._withReasons = _withReasons;
this._flagValues = {};
this._flagMetadata = {};
}
addFlag(flag, value, variation, reason, trackEvents, trackReason, detailsOnlyIfTracked, prerequisites) {
this._flagValues[flag.key] = value;
const meta = {};
if (variation !== undefined) {
meta.variation = variation;
}
const omitDetails = detailsOnlyIfTracked &&
!trackEvents &&
!trackReason &&
flag.debugEventsUntilDate === undefined; // 0 probably doesn't matter.
if (!omitDetails) {
meta.version = flag.version;
}
if (reason && (trackReason || (this._withReasons && !omitDetails))) {
meta.reason = reason;
}
if (trackEvents) {
meta.trackEvents = true;
}
if (trackReason) {
meta.trackReason = true;
}
if (flag.debugEventsUntilDate !== undefined) {
meta.debugEventsUntilDate = flag.debugEventsUntilDate;
}
if (prerequisites && prerequisites.length) {
meta.prerequisites = prerequisites;
}
this._flagMetadata[flag.key] = meta;
}
build() {
return {
valid: this._valid,
allValues: () => this._flagValues,
getFlagValue: (key) => this._flagValues[key],
getFlagReason: (key) => { var _a; return (_a = (this._flagMetadata[key] ? this._flagMetadata[key].reason : null)) !== null && _a !== void 0 ? _a : null; },
toJSON: () => (Object.assign(Object.assign({}, this._flagValues), { $flagsState: this._flagMetadata, $valid: this._valid })),
};
}
}
exports.default = FlagsStateBuilder;
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