@splitsoftware/splitio-commons
Version:
Split JavaScript SDK common components
46 lines (45 loc) • 1.93 kB
JavaScript
import { impressionsToJSON } from '../utils';
var ImpressionsCachePluggable = /** @class */ (function () {
function ImpressionsCachePluggable(log, key, wrapper, metadata) {
this.log = log;
this.key = key;
this.wrapper = wrapper;
this.metadata = metadata;
}
/**
* Push given impressions to the storage.
* @param impressions - List of impresions to push.
* @returns A promise that is resolved if the push operation succeeded
* or rejected if the wrapper operation fails.
*/
ImpressionsCachePluggable.prototype.track = function (impressions) {
return this.wrapper.pushItems(this.key, impressionsToJSON(impressions, this.metadata));
};
/**
* Returns a promise that resolves with the count of stored impressions, or 0 if there was some error.
* The promise will never be rejected.
*/
ImpressionsCachePluggable.prototype.count = function () {
return this.wrapper.getItemsCount(this.key).catch(function () { return 0; });
};
/**
* Removes the given number of impressions from the store. If a number is not provided, it deletes all items.
* The returned promise rejects if the wrapper operation fails.
*/
ImpressionsCachePluggable.prototype.drop = function (count) {
if (!count)
return this.wrapper.del(this.key);
return this.wrapper.popItems(this.key, count).then(function () { });
};
/**
* Pop the given number of impressions from the store.
* The returned promise rejects if the wrapper operation fails.
*/
ImpressionsCachePluggable.prototype.popNWithMetadata = function (count) {
return this.wrapper.popItems(this.key, count).then(function (items) {
return items.map(function (item) { return JSON.parse(item); });
});
};
return ImpressionsCachePluggable;
}());
export { ImpressionsCachePluggable };