kv.js

export class KV {
  /**
   *
   * @param {*} kv cloudflare KV binding
   */
  constructor(kv) {
    this.kv = kv
  }

  async putJSON(key, value, options = {}) {
    return await this.kv.put(key, JSON.stringify(value), options)
  }

  async getJSON(key, options = {}) {
    let r = await this.kv.get(key, options)
    if (r) r = JSON.parse(r)
    return r
  }

  async get(key, options = {}) {
    return await this.kv.get(key, options)
  }

  async getWithMetadata(key, options = {}) {
    return await this.kv.getWithMetadata(key, options)
  }

  /**
   *
   * @param {string} key key string
   * @param {string|ReadableStream|ArrayBuffer} value value string
   * @param {object} [options]
   * @param {string} [options.expiration] when to expire in seconds since epoch
   * @param {string} [options.expirationTtl] Ttl in seconds.
   * @param {object} [options.metadata] metadata object to store with the value.
   * @returns
   */
  async put(key, value, options = {}) {
    return await this.kv.put(key, value)
  }
  async delete(key) {
    return await this.kv.delete(key)
  }

  async list(options = {}) {
    return await this.kv.list(options)
  }
}