初步编写网络接口相关类

其中, 修正 lint 是把 FileBean 从 interface 换成了 class 定义

src/api/ApiManager.ts

@@ -0,0 +1,12 @@
+import BaseApi from './BaseApi.ts'
+import HttpServerLike from '../types/HttpServerLike.ts'
+
+export default class ApiManager {
+    declare httpServer: HttpServerLike
+    static init(httpServer: HttpServerLike) {
+        this.httpServer = httpServer
+    }
+    static getHttpServer() {
+        return this.httpServer
+    }
+}

src/api/BaseApi.ts

@@ -0,0 +1,12 @@
+import UnknownFunction from '../types/UnknownFunction.ts'
+
+export default abstract class BaseApi {
+    abstract getName(): string
+    constructor() {
+        this.init()
+    }
+    abstract init(): void
+    registerEvent(name: string, func: UnknownFunction) {
+        
+    }
+}

src/data/Chat.ts

@@ -1,5 +1,5 @@
 import { DatabaseSync } from "node:sqlite"
-import { Buffer } from "node:buffer"
+// import { Buffer } from "node:buffer"
 import path from 'node:path'
 
 import config from '../config.ts'
@@ -25,40 +25,58 @@ export default class Chat {
        return db
     }
     
-    private static findAllByCondition(condition: string, ...args: unknown[]): UserBean[] {
-        return database.prepare(`SELECT count, id FROM ${User.table_name} WHERE ${condition}`).all(...args)
+    private static findAllByCondition(condition: string, ...args: unknown[]): ChatBean[] {
+        return database.prepare(`SELECT * FROM ${Chat.table_name} WHERE ${condition}`).all(...args)
     }
     
-    
+    static findById(id: string): Chat {
+        const beans = Chat.findAllBeansByCondition('id = ?', id)
+        if (beans.length == 0)
+            throw new Error(`找不到 id 为 ${id} 的 Chat`)
+        else if (beans.length > 1)
+            console.error(chalk.red(`警告: 查询 id = ${id} 时, 查询到多个相同 ID 的 Chat`))
+        return new Chat(beans[0])
+    }
     
     declare bean: ChatBean
     constructor(bean: ChatBean) {
         this.bean = bean
     }
     private setAttr(key: string, value: unknown): void {
-        User.database.prepare(`UPDATE ${User.table_name} SET ${key} = ? WHERE id = ?`).run(value, this.bean.id)
+        User.database.prepare(`UPDATE ${Chat.table_name} SET ${key} = ? WHERE id = ?`).run(value, this.bean.id)
         this.bean[key] = value
     }
-    getUserName(): string {
-        return this.bean.username
-    }
-    setUserName(userName: string): void {
-        this.setAttr("username", userName)
-    }
-    getNickName(): string {
-        return this.bean.nickname
-    }
-    setNickName(nickName: string): void {
-        this.setAttr("nickname", nickName)
-    }
-    getAvatar(): Uint8Array {
-        return this.bean.avatar
-    }
-    setAvatar(avatar: Buffer): void {
-        this.setAttr("avatar", avatar)
+    
+    getSettings(): Chat.Settings {
+        return new Settings(JSON.parse(this.bean.settings))
     }
     
-    getContacts() {
+    static Settings = class {
+        declare bean: Chat.SettingsBean
+        declare chat: Chat
+        constructor(chat: Chat, bean: Chat.SettingsBean) {
+            this.bean = bean
+            this.chat = chat
+            for (const i of [
+                
+            ]) {
+                this["set" + i.substring(0, 1).toUpperCase() + i.substring(1)] = (v: unknown) => {
+                    this.set(i, v)
+                }
+            }
+        }
+        
+        set(key: string, value: unknown) {
+            this.bean[key] = value
+        }
+        get(key: string) {
+            return this.bean[key]
+        }
+        apply() {
+            this.chat.setAttr("settings", JSON.stringify(this.bean))
+        }
+    }
+    static SettingsBean = class {
         
     }
 }

src/data/FileManager.ts

@@ -7,16 +7,17 @@ import fs from 'node:fs/promises'
 import { fileTypeFromBuffer } from 'file-type'
 
 export default class FileManager {
-    static FileBean = interface {
-        count: number,
-        name: string,
-        hash: string,
-        mime: string,
+    static FileBean = class {
+        declare count: number
+        declare name: string
+        declare hash: string
+        declare mime: string
+        declare chatid: string
     }
     
     static File = class {
         declare bean: FileManager.FileBean
-        constructor(bean: UserBean) {
+        constructor(bean: FileManager.FileBean) {
             this.bean = bean
         }
         getMime(): string {
@@ -36,6 +37,9 @@ export default class FileManager {
                 this.bean.hash
             )
         }
+        getChatId(): string {
+            return this.bean.chatid
+        }
         async readAsync(): Buffer {
             return await fs.readFile(this.getFilePath())
         }
@@ -50,16 +54,49 @@ export default class FileManager {
                 /* 序号 */ count INTEGER PRIMARY KEY AUTOINCREMENT,
                 /* 文件名称 */ name TEXT NOT NULL,
                 /* 文件哈希 */ hash TEXT NOT NULL,
-                /* MIME 类型 */ mime TEXT NOT NULL
+                /* MIME 类型 */ mime TEXT NOT NULL,
+                /* 来源 Chat */ chatid TEXT NOT NULL,
+                /* 上传时间 */ upload_time INT8 NOT NULL,
+                /* 最后使用时间 */ last_used_time INT8 NOT NULL
             );
        `)
        return db
     }
     
-    static uploadFile(fileName: string, data: Buffer) {
+    static async uploadFile(fileName: string, data: Buffer, chatId: string) {
         const hash = crypto.createHash('sha256').update(data).digest('hex')
-        mime = fileTypeFromBuffer(data)
-        
+        const mime = fileTypeFromBuffer(data)
+        await fs.writeFile(
+            path.join(
+                config.data_path, 
+                "files",
+                hash.substring(0, 1),
+                hash.substring(2, 3),
+                hash.substring(3, 4),
+                hash
+            ),
+            data
+        )
+        return new FileManager.File(
+            FileManager.findAllBeansByCondition(
+                'count = ?', 
+                FileManager.database.prepare(`INSERT INTO ${FileManager.table_name} (
+                    name,
+                    hash,
+                    mime,
+                    chatid,
+                    upload_time,
+                    last_used_time
+                ) VALUES (?, ?, ?, ?, ?, ?);`).run(
+                    fileName,
+                    hash,
+                    mime,
+                    chatId,
+                    Date.now(),
+                    -1
+                ).lastInsertRowid
+            )[0]
+        )
     }
     
     private static findAllBeansByCondition(condition: string, ...args: unknown[]): FileManager.FileBean[] {

src/data/User.ts

@@ -113,14 +113,36 @@ export default class User {
         this.setAttr("avatar", avatar)
     }
     
-    /* getSettings(): Settings {
-        
+    getSettings(): User.Settings {
+        return new Settings(JSON.parse(this.bean.settings))
     }
     
     static Settings = class {
+        declare bean: User.SettingsBean
+        declare user: User
+        constructor(user: User, bean: User.SettingsBean) {
+            this.bean = bean
+            this.user = user
+            for (const i of [
+                
+            ]) {
+                this["set" + i.substring(0, 1).toUpperCase() + i.substring(1)] = (v: unknown) => {
+                    this.set(i, v)
+                }
+            }
+        }
+        
+        set(key: string, value: unknown) {
+            this.bean[key] = value
+        }
+        get(key: string) {
+            return this.bean[key]
+        }
+        apply() {
+            this.user.setAttr("settings", JSON.stringify(this.bean))
+        }
+    }
+    static SettingsBean = class {
         
     }
-    static SettingsBean = interface {
-        
-    } */
 }

src/types/HttpServerLike.ts

@@ -0,0 +1,4 @@
+import http from 'node:http'
+import https from 'node:https'
+
+export type HttpServerLike = http.Server | https.Server

src/types/UnknownFunction.ts

@@ -0,0 +1 @@
+export type UnknownFunction = (...args: unknown[]) => unknown