feat(wip): 實現 ChatPrivate

server/data/Chat.ts

@@ -21,6 +21,7 @@ export default class Chat {
         db.exec(`
             CREATE TABLE IF NOT EXISTS ${Chat.table_name} (
                 /* 序号 */ count INTEGER PRIMARY KEY AUTOINCREMENT,
+                /* 類型 */ type TEXT NOT NULL,
                 /* Chat ID */ id TEXT NOT NULL,
                 /* 標題 (群組) */ title TEXT,
                 /* 頭像 (群組) */ avatar BLOB,
@@ -32,7 +33,7 @@ export default class Chat {
        return db
     }
     
-    private static findAllBeansByCondition(condition: string, ...args: SQLInputValue[]): ChatBean[] {
+    protected static findAllBeansByCondition(condition: string, ...args: SQLInputValue[]): ChatBean[] {
         return this.database.prepare(`SELECT * FROM ${Chat.table_name} WHERE ${condition}`).all(...args) as unknown as ChatBean[]
     }
     
@@ -45,15 +46,25 @@ export default class Chat {
         return new Chat(beans[0])
     }
 
-    static create(chatId: string) {
+    static create(chatId: string, type: 'private' | 'group') {
         const chat = new Chat(
             Chat.findAllBeansByCondition(
                 'count = ?', 
                 Chat.database.prepare(`INSERT INTO ${Chat.table_name} (
+                    type,
                     id,
-                    settings
+                    title,
+                    avatar,
+                    user_a_id,
+                    user_b_id,
+                    settings,
                 ) VALUES (?, ?);`).run(
+                    type,
                     chatId,
+                    null,
+                    null,
+                    null,
+                    null,
                     "{}"
                 ).lastInsertRowid
             )[0]
@@ -61,10 +72,6 @@ export default class Chat {
         return chat
     }
 
-    static createFromTwoUsers(userA: User, userB: User) {
-        return this.create([userA.bean.id, userB.bean.id].sort().join('-'))
-    }
-    
     declare bean: ChatBean
     constructor(bean: ChatBean) {
         this.bean = bean

server/data/ChatBean.ts

@@ -1,5 +1,10 @@
 export default class ChatBean {
+    declare type: "paivate" | "group"
     declare id: string
+    declare title?: string
+    declare avatar_file_hash?: string
+    declare user_a_id?: string
+    declare user_b_id?: string
     declare settings: string
 
     [key: string]: unknown

server/data/ChatPrivate.ts

@@ -0,0 +1,26 @@
+import Chat from "./Chat.ts"
+import User from "./User.ts";
+
+export default class ChatPrivate extends Chat {
+    static getChatIdByUsersId(userIdA: string, userIdB: string) {
+        return [userIdA, userIdB].sort().join('-')
+    }
+
+    static createForPrivate(userA: User, userB: User) {
+        return this.create(this.getChatIdByUsersId(userA.bean.id, userB.bean.id), 'private')
+    }
+    static findForPrivate() {
+
+    }
+
+    getTitleForPrivate(user: User, targetUser: User) {
+        const chat = Chat.findById(ChatPrivate.getChatIdByUsersId(user.bean.id, targetUser.bean.id))
+
+        if (chat?.bean.user_a_id == user.bean.id)
+            return targetUser.getNickName()
+        if (chat?.bean.user_b_id == user.bean.id)
+            return user.getNickName()
+
+        return "未知對話"
+    }
+}