feat: error handling and logger

2026-02-19 16:10:35 -08:00
parent 41ade975f9
commit f28e2e37c0
10 changed files with 248 additions and 3 deletions
@@ -0,0 +1,127 @@
+/**
+ * @copyright 2026 NHCarrigan
+ * @license Naomi's Public License
+ * @author Naomi Carrigan
+ */
+
+import { Injectable, inject } from '@angular/core';
+import { HttpClient } from '@angular/common/http';
+import { environment } from '../../environments/environment';
+
+interface LogPayload {
+  level: 'debug' | 'info' | 'warn' | 'error';
+  message: string;
+  context?: string;
+  error?: {
+    name: string;
+    message: string;
+    stack?: string;
+  };
+}
+
+@Injectable({
+  providedIn: 'root'
+})
+export class ConsoleLoggerService {
+  private http = inject(HttpClient);
+  private originalConsole = {
+    log: console.log.bind(console),
+    error: console.error.bind(console),
+    warn: console.warn.bind(console),
+    debug: console.debug.bind(console),
+    info: console.info.bind(console)
+  };
+
+  /**
+   * Initialises the console override to pipe logs to the API.
+   */
+  initialise(): void {
+    console.log = (...args: unknown[]) => {
+      this.originalConsole.log(...args);
+      this.sendLog('info', this.formatArgs(args));
+    };
+
+    console.info = (...args: unknown[]) => {
+      this.originalConsole.info(...args);
+      this.sendLog('info', this.formatArgs(args));
+    };
+
+    console.debug = (...args: unknown[]) => {
+      this.originalConsole.debug(...args);
+      this.sendLog('debug', this.formatArgs(args));
+    };
+
+    console.warn = (...args: unknown[]) => {
+      this.originalConsole.warn(...args);
+      this.sendLog('warn', this.formatArgs(args));
+    };
+
+    console.error = (...args: unknown[]) => {
+      this.originalConsole.error(...args);
+
+      // Check if the first argument is an Error object
+      if (args[0] instanceof Error) {
+        const error = args[0];
+        this.sendLog('error', error.message, 'Console', {
+          name: error.name,
+          message: error.message,
+          stack: error.stack
+        });
+      } else {
+        this.sendLog('error', this.formatArgs(args));
+      }
+    };
+
+    // Global error handlers
+    window.addEventListener('error', (event: ErrorEvent) => {
+      this.originalConsole.error('Uncaught Error:', event.error);
+      this.sendLog('error', event.message, 'Window Error', {
+        name: event.error?.name || 'Error',
+        message: event.message,
+        stack: event.error?.stack
+      });
+    });
+
+    window.addEventListener('unhandledrejection', (event: PromiseRejectionEvent) => {
+      this.originalConsole.error('Unhandled Promise Rejection:', event.reason);
+
+      const error = event.reason instanceof Error ? event.reason : new Error(String(event.reason));
+      this.sendLog('error', error.message, 'Unhandled Rejection', {
+        name: error.name,
+        message: error.message,
+        stack: error.stack
+      });
+    });
+  }
+
+  private formatArgs(args: unknown[]): string {
+    return args.map(arg => {
+      if (typeof arg === 'string') {
+        return arg;
+      }
+      if (arg instanceof Error) {
+        return `${arg.name}: ${arg.message}`;
+      }
+      try {
+        return JSON.stringify(arg);
+      } catch {
+        return String(arg);
+      }
+    }).join(' ');
+  }
+
+  private sendLog(level: LogPayload['level'], message: string, context?: string, error?: LogPayload['error']): void {
+    const payload: LogPayload = {
+      level,
+      message,
+      context,
+      error
+    };
+
+    this.http.post(`${environment.apiUrl}/log`, payload).subscribe({
+      error: (err) => {
+        this.originalConsole.error('Failed to send log to API:', err);
+      }
+    });
+  }
+}