export default { name: "ChatKey", collection: "chat_keys", schema: { user_id_1: { type: String, required: true, }, user_id_2: { type: String, required: true, }, encrypted_key_1: { type: String, required: true, }, encrypted_key_2: { type: String, default: null, }, created_at: { type: Number, default: () => new Date().getTime(), }, updated_at: { type: Number, default: () => new Date().getTime(), }, }, extend: { async findByUsers(user1, user2) { return await this.findOne({ $or: [ { user_id_1: user1, user_id_2: user2 }, { user_id_1: user2, user_id_2: user1 }, ], }) }, }, }