@devcycle/nodejs-server-sdk/src/open-feature/DevCycleMigrationStrategy.js

The DevCycle NodeJS Server SDK used for feature management.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.DevCycleMigrationStrategy = void 0;
const server_sdk_1 = require("@openfeature/server-sdk");
const multi_provider_1 = require("@openfeature/multi-provider");
/**
 * Extends FirstMatchStrategy to handle the DevCycle Provider, which returns DEFAULT for the "flag not found" case.
 * Return the first result that did not return a default value or indicate "flag not found".
 *
 * Note: To use this strategy with DevCycle features, ensure all targeting rules include an "All Users" rule
 * to avoid returning DEFAULT for known keys.
 */
class DevCycleMigrationStrategy extends multi_provider_1.FirstMatchStrategy {
    shouldEvaluateNextProvider(strategyContext, context, result) {
        if (this.hasErrorWithCode(result, server_sdk_1.ErrorCode.FLAG_NOT_FOUND) ||
            ('details' in result &&
                result.details.reason === server_sdk_1.StandardResolutionReasons.DEFAULT)) {
            return true;
        }
        return false;
    }
}
exports.DevCycleMigrationStrategy = DevCycleMigrationStrategy;
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