feat: use sqlite instead of lowdb

models/chaite/user_state_storage.js

@@ -1,84 +0,0 @@
-import { ChaiteStorage } from 'chaite'
-import * as crypto from 'node:crypto'
-
-/**
- * 继承UserState
- */
-export class YunzaiUserState {
-  constructor (userId, nickname, card, conversationId = crypto.randomUUID()) {
-    this.userId = userId
-    this.nickname = nickname
-    this.card = card
-    this.conversations = []
-    this.settings = {}
-    this.current = {
-      conversationId,
-      messageId: ''
-    }
-  }
-}
-
-/**
- * @extends {ChaiteStorage<import('chaite').UserState>}
- */
-export class LowDBUserStateStorage extends ChaiteStorage {
-  /**
-   *
-   * @param {LowDBStorage} storage
-   */
-  constructor (storage) {
-    super()
-    this.storage = storage
-    /**
-     * 集合
-     * @type {LowDBCollection}
-     */
-    this.collection = this.storage.collection('user_states')
-  }
-
-  /**
-   *
-   * @param {string} key
-   * @returns {Promise<import('chaite').UserState>}
-   */
-  async getItem (key) {
-    return this.collection.findOne({ id: key })
-  }
-
-  /**
-   *
-   * @param {string} id
-   * @param {import('chaite').UserState} state
-   * @returns {Promise<string>}
-   */
-  async setItem (id, state) {
-    if (id && await this.getItem(id)) {
-      await this.collection.updateById(id, state)
-      return id
-    }
-    state.id = id
-    const result = await this.collection.insert(state)
-    return result.id
-  }
-
-  /**
-   *
-   * @param {string} key
-   * @returns {Promise<void>}
-   */
-  async removeItem (key) {
-    await this.collection.deleteById(key)
-  }
-
-  /**
-   *
-   * @returns {Promise<import('chaite').UserState[]>}
-   */
-  async listItems () {
-    return this.collection.findAll()
-  }
-
-  async clear () {
-    await this.collection.deleteAll()
-  }
-}