feat(unstable): 断开连接时储存事件并重发

server/api/EventStorer.ts

@@ -2,8 +2,9 @@ import { DatabaseSync } from "node:sqlite"
 import path from 'node:path'
 
 import config from "../config.ts"
-import User from "../data/User.ts";
-import EventBean from "./EventBean.ts";
+import User from "../data/User.ts"
+import EventBean from "./EventBean.ts"
+import { ClientEvent } from "./ApiDeclare.ts"
 
 export default class EventStorer {
     static database: DatabaseSync = this.init()
@@ -13,41 +14,44 @@ export default class EventStorer {
         return db
     }
 
-    static getInstanceForUser(user: User) {
+    static getInstanceForUser(user: User | string) {
         return new EventStorer(user)
     }
 
-    declare user: User
-    constructor(user: User) {
-        this.user = user
+    declare user_id: string
+    constructor(user: User | string) {
+        this.user_id = user instanceof User ? user.bean.id : user
 
         EventStorer.database.exec(`
             CREATE TABLE IF NOT EXISTS ${this.getTableName()} (
                 /* 序号 */ count INTEGER PRIMARY KEY AUTOINCREMENT,
                 /* 事件 */ event_name TEXT NOT NULL,
                 /* 数据 */ data TEXT NOT NULL,
+                /* 会话 */ device_session TEXT
             );
        `)
     }
     protected getTableName() {
-        return `events_${this.user.bean.id}`
+        return `events_${this.user_id.replaceAll('-', '_')}`
     }
-    addEvent(eventName: string, data: unknown) {
+    addEvent(eventName: ClientEvent, data: object, device_session: string) {
         EventStorer.database.prepare(`INSERT INTO ${this.getTableName()} (
             event_name,
-            data
-        ) VALUES (?, ?);`).run(
+            data,
+            device_session
+        ) VALUES (?, ?, ?);`).run(
             eventName,
-            JSON.stringify(data)
+            JSON.stringify(data),
+            device_session || null
         )
     }
-    getEvents() {
-        return EventStorer.database.prepare(`SELECT * FROM ${this.getTableName()};`).all().map((v: any) => ({
+    getEvents(device_session?: string) {
+        return EventStorer.database.prepare(`SELECT * FROM ${this.getTableName()}${device_session ? ` WHERE device_session = ?` : ''};`).all(...(device_session ? [ device_session ] : [])).map((v: any) => ({
             ...v,
             data: JSON.parse(v.data)
         })) as unknown as EventBean[]
     }
-    clearEvents() {
-        EventStorer.database.prepare(`DELETE FROM ${this.getTableName()};`).run()
+    clearEvents(device_session?: string) {
+        EventStorer.database.prepare(`DELETE FROM ${this.getTableName()}${device_session ? ` WHERE device_session = ?` : ''};`).run(...(device_session ? [ device_session ] : []))
     }
 }