@kanadi/core/src/gateway/client.ts

Multi-Layer CAPTCHA Framework with customizable validators and challenge bundles

import type { DatabaseConfig } from "../database/types";
import type { IChallengeValidator } from "../middleware/types";
import { KanadiContext } from "./context";

export class KanadiClient {
	private validators: Map<string, IChallengeValidator> = new Map();
	private databaseConfigs: DatabaseConfig[] = [];
	private namespace: string;

	constructor(namespace: string) {
		this.namespace = namespace;
	}

	registerValidators(validators: IChallengeValidator[]): void {
		for (const validator of validators) {
			const metadata = Reflect.getMetadata(
				"middleware:metadata",
				validator.constructor,
			);
			if (metadata) {
				this.validators.set(metadata.id, validator);
			}
		}
	}

	registerDatabaseConfigs(configs: DatabaseConfig[]): void {
		this.databaseConfigs = configs;
	}

	createContext(
		sessionId: string,
		metadata?: Record<string, any>,
	): KanadiContext {
		return new KanadiContext(sessionId, this.validators, metadata);
	}

	getValidator(validatorId: string): IChallengeValidator | undefined {
		return this.validators.get(validatorId);
	}

	getValidators(): Map<string, IChallengeValidator> {
		return this.validators;
	}

	getNamespace(): string {
		return this.namespace;
	}

	getDatabaseConfigs(): DatabaseConfig[] {
		return this.databaseConfigs;
	}
}