重构tracer设计

tracers.ts/src/tracers/log-tracer.ts

@@ -0,0 +1,44 @@
+import { getTracerContext } from '../context';
+
+interface LogTracerCreateOptions {
+  description?: string;
+}
+
+export const createLogTracer = (options: LogTracerCreateOptions) => {
+  const { description = 'LogTracer' } = options;
+  const tracer = crypto.randomUUID();
+
+  const { command } = getTracerContext();
+
+  command({
+    type: 'LogTracer',
+    tracer: tracer,
+    action: 'create',
+    params: {
+      description: description,
+    },
+  });
+
+  const log = (...args: unknown[]) => {
+    const parsed = args.map((arg) => {
+      if (typeof arg === 'string') {
+        return arg;
+      }
+      return JSON.stringify(arg);
+    });
+    const message = parsed.join(' ');
+
+    command({
+      type: 'LogTracer',
+      tracer: tracer,
+      action: 'log',
+      params: {
+        message: message,
+      },
+    });
+  };
+
+  return {
+    log,
+  };
+};