@contextjs/configuration/configuration.js

Lightweight configuration system for ContextJS applications, featuring async providers and environment variable support.

import { ObjectExtensions, StringExtensions } from "@contextjs/system";
export class Configuration {
    application;
    providers = [];
    useEnvironmentVariables = false;
    constructor(application) {
        this.application = application;
    }
    async getValueAsync(key) {
        if (StringExtensions.isNullOrWhitespace(key))
            return null;
        for (const provider of this.providers) {
            const value = await provider.getValueAsync(key);
            if (!ObjectExtensions.isNullOrUndefined(value))
                return value;
        }
        return null;
    }
}