56 lines
1.7 KiB
TypeScript
56 lines
1.7 KiB
TypeScript
import chalk from "chalk"
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import Chat from "./Chat.ts"
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import User from "./User.ts"
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export default class ChatPrivate extends Chat {
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/**
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* 确保是私聊类型后, 转换成私聊对话
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* 实际上没啥用, 因为实例方法都在 Chat
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* 未来可能会移除
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* @param chat
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*/
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static fromChat(chat: Chat) {
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return new ChatPrivate(chat.bean)
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}
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static getChatIdByUsersId(userIdA: string, userIdB: string) {
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return 'priv_' + [userIdA, userIdB].sort().join('__').replaceAll('-', '_')
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}
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/**
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* 为两个用户创建对话 (无需注意顺序)
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* @param userA
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* @param userB
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*/
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static createForPrivate(userA: User, userB: User) {
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const chat = this.create(undefined, 'private')
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chat.setAttr('id', this.getChatIdByUsersId(userA.bean.id, userB.bean.id))
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chat.addMembers([
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userA.bean.id,
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userB.bean.id
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])
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}
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/**
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* 寻找两个用户间的对话 (无需注意顺序)
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* @param userA
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* @param userB
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*/
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static findByUsersForPrivate(userA: User, userB: User) {
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const chat = this.findById(this.getChatIdByUsersId(userA.bean.id, userB.bean.id))
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if (chat)
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return this.fromChat(chat as Chat)
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}
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/**
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* 寻找两个用户间的对话, 若无则创建 (无需注意顺序)
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* @param userA
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* @param userB
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*/
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static findOrCreateForPrivate(userA: User, userB: User) {
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let a = this.findByUsersForPrivate(userA, userB)
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if (a == null) {
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this.createForPrivate(userA, userB)
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a = this.findByUsersForPrivate(userA, userB) as ChatPrivate
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}
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return a
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}
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} |