waitlist-mailer/dist/chunk-4HBNVID2.mjs

Modern, modular TypeScript library for managing waitlists with pluggable storage and mail providers. Supports MongoDB, SQL databases, and custom adapters with zero required dependencies for basic usage.

// lib/adapters/storage/MemoryStorage.ts
var MemoryStorage = class {
  constructor() {
    this.storage = /* @__PURE__ */ new Map();
  }
  /**
   * Add an email to memory storage.
   * @param email - The email to add
   * @param data - Optional metadata
   * @throws {Error} If the email already exists
   */
  async add(email, data) {
    const normalized = email.toLowerCase();
    if (this.storage.has(normalized)) {
      throw new Error(`Email already exists: ${email}`);
    }
    this.storage.set(normalized, {
      email,
      metadata: data,
      createdAt: /* @__PURE__ */ new Date()
    });
  }
  /**
   * Remove an email from memory storage.
   * @param email - The email to remove
   * @returns true if the email was found and removed
   */
  async remove(email) {
    return this.storage.delete(email.toLowerCase());
  }
  /**
   * Check if an email exists in storage.
   * @param email - The email to check
   * @returns true if the email exists
   */
  async exists(email) {
    return this.storage.has(email.toLowerCase());
  }
  /**
   * Retrieve all entries from storage.
   * @returns Array of all WaitlistEntry objects
   */
  async getAll() {
    return Array.from(this.storage.values());
  }
  /**
   * Count total entries in storage.
   * @returns Number of entries
   */
  async count() {
    return this.storage.size;
  }
  /**
   * Clear all entries from storage.
   */
  async clear() {
    this.storage.clear();
  }
};

export {
  MemoryStorage
};