日志面板

packages/editor-core/src/Services/LogService.ts

@@ -0,0 +1,187 @@
+import type { IService } from '@esengine/ecs-framework';
+import { Injectable, LogLevel } from '@esengine/ecs-framework';
+
+export interface LogEntry {
+    id: number;
+    timestamp: Date;
+    level: LogLevel;
+    source: string;
+    message: string;
+    args: unknown[];
+}
+
+export type LogListener = (entry: LogEntry) => void;
+
+/**
+ * 编辑器日志服务
+ *
+ * 捕获框架和用户代码的所有日志输出，并提供给UI层展示
+ */
+@Injectable()
+export class LogService implements IService {
+    private logs: LogEntry[] = [];
+    private listeners: Set<LogListener> = new Set();
+    private nextId = 0;
+    private maxLogs = 1000;
+
+    private originalConsole = {
+        log: console.log.bind(console),
+        debug: console.debug.bind(console),
+        info: console.info.bind(console),
+        warn: console.warn.bind(console),
+        error: console.error.bind(console)
+    };
+
+    constructor() {
+        this.interceptConsole();
+    }
+
+    /**
+     * 拦截控制台输出
+     */
+    private interceptConsole(): void {
+        console.log = (...args: unknown[]) => {
+            this.addLog(LogLevel.Info, 'console', this.formatMessage(args), args);
+            this.originalConsole.log(...args);
+        };
+
+        console.debug = (...args: unknown[]) => {
+            this.addLog(LogLevel.Debug, 'console', this.formatMessage(args), args);
+            this.originalConsole.debug(...args);
+        };
+
+        console.info = (...args: unknown[]) => {
+            this.addLog(LogLevel.Info, 'console', this.formatMessage(args), args);
+            this.originalConsole.info(...args);
+        };
+
+        console.warn = (...args: unknown[]) => {
+            this.addLog(LogLevel.Warn, 'console', this.formatMessage(args), args);
+            this.originalConsole.warn(...args);
+        };
+
+        console.error = (...args: unknown[]) => {
+            this.addLog(LogLevel.Error, 'console', this.formatMessage(args), args);
+            this.originalConsole.error(...args);
+        };
+
+        window.addEventListener('error', (event) => {
+            this.addLog(
+                LogLevel.Error,
+                'error',
+                event.message,
+                [event.error]
+            );
+        });
+
+        window.addEventListener('unhandledrejection', (event) => {
+            this.addLog(
+                LogLevel.Error,
+                'promise',
+                `Unhandled Promise Rejection: ${event.reason}`,
+                [event.reason]
+            );
+        });
+    }
+
+    /**
+     * 格式化消息
+     */
+    private formatMessage(args: unknown[]): string {
+        return args.map(arg => {
+            if (typeof arg === 'string') return arg;
+            if (arg instanceof Error) return arg.message;
+            try {
+                return JSON.stringify(arg);
+            } catch {
+                return String(arg);
+            }
+        }).join(' ');
+    }
+
+    /**
+     * 添加日志
+     */
+    private addLog(level: LogLevel, source: string, message: string, args: unknown[]): void {
+        const entry: LogEntry = {
+            id: this.nextId++,
+            timestamp: new Date(),
+            level,
+            source,
+            message,
+            args
+        };
+
+        this.logs.push(entry);
+
+        if (this.logs.length > this.maxLogs) {
+            this.logs.shift();
+        }
+
+        this.notifyListeners(entry);
+    }
+
+    /**
+     * 通知监听器
+     */
+    private notifyListeners(entry: LogEntry): void {
+        for (const listener of this.listeners) {
+            try {
+                listener(entry);
+            } catch (error) {
+                this.originalConsole.error('Error in log listener:', error);
+            }
+        }
+    }
+
+    /**
+     * 获取所有日志
+     */
+    public getLogs(): LogEntry[] {
+        return [...this.logs];
+    }
+
+    /**
+     * 清空日志
+     */
+    public clear(): void {
+        this.logs = [];
+        this.notifyListeners({
+            id: -1,
+            timestamp: new Date(),
+            level: LogLevel.Info,
+            source: 'system',
+            message: 'Logs cleared',
+            args: []
+        });
+    }
+
+    /**
+     * 订阅日志更新
+     */
+    public subscribe(listener: LogListener): () => void {
+        this.listeners.add(listener);
+        return () => this.listeners.delete(listener);
+    }
+
+    /**
+     * 设置最大日志数量
+     */
+    public setMaxLogs(max: number): void {
+        this.maxLogs = max;
+        while (this.logs.length > this.maxLogs) {
+            this.logs.shift();
+        }
+    }
+
+    public dispose(): void {
+        console.log = this.originalConsole.log;
+        console.debug = this.originalConsole.debug;
+        console.info = this.originalConsole.info;
+        console.warn = this.originalConsole.warn;
+        console.error = this.originalConsole.error;
+
+        this.listeners.clear();
+        this.logs = [];
+    }
+}