@kurai-io/redis/dist/utils/redis-client.d.ts

Schema-based abstraction layer for redis database interactions

import { ObjectSchema } from '@sigiljs/seal';
import { InferSchema } from '@sigiljs/seal/types';
import { RedisClientType } from 'redis';
import { AnyRedisClient, ClientConfiguration, RedisModelOptions, RedisModelTemplate } from '../types';
/**
 * Executor class that handles serialization, compression,
 * and interactions with Redis for a given schema template.
 */
declare class RedisModel<T extends RedisModelTemplate> {
    /** Original redis client */
    protected readonly client: RedisClientType<any, any, any, any, any>;
    protected readonly template: T;
    protected readonly options: Required<Omit<RedisModelOptions, "ttl">> & {
        ttl?: number;
    };
    protected readonly randomKeyBytesCount: number;
    /**
     * @param client redis client instance
     * @param template seal schema template
     * @param options schema options
     * @param config
     */
    constructor(client: AnyRedisClient, template: T, options?: RedisModelOptions, config?: Partial<ClientConfiguration>);
    /**
     * Compresses and writes the specified value to Redis.
     *
     * @param key key under which the value will be stored (without namespace).
     * @param value value to store.
     * @returns key used in Redis (without namespace).
     */
    set(key: string, value: InferSchema<T>): Promise<string>;
    /**
     * Expire key after specific ttl or date
     */
    expire(key: string, ttl: number | Date, mode?: "NX" | "XX" | "GT" | "LT"): Promise<void>;
    /**
     * Retrieves data from Redis and validates it against the template.
     *
     * @param key key in Redis (without namespace).
     * @param force if true, throws an error instead of returning null when
     * data is missing or fails validation.
     * @returns parsed data matching the template, or null if not in force mode.
     */
    get<F extends boolean | undefined>(key: string, force?: F): Promise<F extends true ? InferSchema<T> : InferSchema<T> | null>;
    /**
     * Deletes the specified key from Redis.
     *
     * @param key key to delete (without namespace).
     * @returns result of the deletion operation.
     */
    delete(key: string): Promise<number | `${number}`>;
    /**
     * Retrieves data from Redis and executes a callback if the data exists
     * and matches the template.
     *
     * @param key key to retrieve.
     * @param callback function to execute with the retrieved payload.
     * @returns callback result or null if no data.
     */
    with<R extends any>(key: string, callback: (payload: InferSchema<T>) => R): Promise<R | null>;
    /**
     * Provides a method to set a value with an auto-generated random key.
     */
    get randomKey(): {
        /**
         * Compresses and writes the value under a random key.
         *
         * @param value value to store.
         * @returns generated Redis key (without namespace).
         */
        set(value: InferSchema<T>): Promise<string>;
    };
    private fullKey;
    private serialize;
    private waitWhenReady;
}
/**
 * Redis client abstraction
 */
export default class RedisClient {
    #private;
    readonly client: RedisClientType<any, any, any, any, any>;
    constructor(client: RedisClientType<any, any, any, any, any>, clientConfig?: Partial<ClientConfiguration>);
    /**
     * Creates a new object schema template compatible with Seal.
     *
     * @param template schema definition.
     * @returns an ObjectSchema based on the provided template.
     */
    template<T extends {
        [key: string]: RedisModelTemplate;
    }>(template: T): ObjectSchema<T>;
    /**
     * Defines a new data schema with the given template and options.
     *
     * @param template redis schema template.
     * @param options schema options.
     * @returns a RedisSchema instance for data operations.
     */
    model<T extends RedisModelTemplate>(template: T, options?: RedisModelOptions): RedisModel<T>;
    /**
     * Disconnects and cleans up the Redis client.
     */
    destroy(): void;
    connect(): Promise<RedisClientType<any, any, any, any, any>>;
}
export {};