@rudderstack/integrations-lib/build/feature-flags/flags/loader.js

A comprehensive TypeScript library providing shared utilities, SDKs, and tools for RudderStack integrations and destinations.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.FeatureFlagLoader = void 0;
class FeatureFlagLoader {
    static fromJSON(json) {
        try {
            const config = JSON.parse(json);
            return config.flags;
        }
        catch (error) {
            throw new Error(`Failed to parse flag configuration JSON: ${error}`);
        }
    }
    static fromObject(config) {
        if (!config.flags || !Array.isArray(config.flags)) {
            throw new Error('Configuration must have a flags array');
        }
        return config.flags;
    }
    static fromEnvironment() {
        const configPath = process.env.FEATURE_FLAGS_CONFIG_PATH;
        if (!configPath) {
            return [];
        }
        try {
            // eslint-disable-next-line global-require, @typescript-eslint/no-var-requires
            const fs = require('fs');
            const configContent = fs.readFileSync(configPath, 'utf8');
            return this.fromJSON(configContent);
        }
        catch (error) {
            throw new Error(`Failed to load flag configuration from ${configPath}: ${error}`);
        }
    }
}
exports.FeatureFlagLoader = FeatureFlagLoader;
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