@launchdarkly/js-server-sdk-common/dist/store/InMemoryFeatureStore.js

LaunchDarkly Server SDK for JavaScript - common code

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
class InMemoryFeatureStore {
    constructor() {
        this._allData = {};
        this._initCalled = false;
    }
    _addItem(kind, key, item) {
        let items = this._allData[kind.namespace];
        if (!items) {
            items = {};
            this._allData[kind.namespace] = items;
        }
        if (Object.hasOwnProperty.call(items, key)) {
            const old = items[key];
            if (!old || old.version < item.version) {
                items[key] = item;
            }
        }
        else {
            items[key] = item;
        }
    }
    get(kind, key, callback) {
        const items = this._allData[kind.namespace];
        if (items) {
            if (Object.prototype.hasOwnProperty.call(items, key)) {
                const item = items[key];
                if (item && !item.deleted) {
                    return callback === null || callback === void 0 ? void 0 : callback(item);
                }
            }
        }
        return callback === null || callback === void 0 ? void 0 : callback(null);
    }
    all(kind, callback) {
        var _a;
        const result = {};
        const items = (_a = this._allData[kind.namespace]) !== null && _a !== void 0 ? _a : {};
        Object.entries(items).forEach(([key, item]) => {
            if (item && !item.deleted) {
                result[key] = item;
            }
        });
        callback === null || callback === void 0 ? void 0 : callback(result);
    }
    init(allData, callback) {
        this._initCalled = true;
        this._allData = allData;
        callback === null || callback === void 0 ? void 0 : callback();
    }
    delete(kind, key, version, callback) {
        const deletedItem = { version, deleted: true };
        this._addItem(kind, key, deletedItem);
        callback === null || callback === void 0 ? void 0 : callback();
    }
    upsert(kind, data, callback) {
        this._addItem(kind, data.key, data);
        callback === null || callback === void 0 ? void 0 : callback();
    }
    initialized(callback) {
        return callback === null || callback === void 0 ? void 0 : callback(this._initCalled);
    }
    /* eslint-disable class-methods-use-this */
    close() {
        // For the memory store this is a no-op.
    }
    getDescription() {
        return 'memory';
    }
}
exports.default = InMemoryFeatureStore;
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