Commit With Frontend and Backend in MERN

backend/node_modules/mongodb/src/operations/set_profiling_level.ts

@@ -0,0 +1,72 @@
+import type { Db } from '../db';
+import { MongoInvalidArgumentError } from '../error';
+import type { Server } from '../sdam/server';
+import type { ClientSession } from '../sessions';
+import { type TimeoutContext } from '../timeout';
+import { enumToString } from '../utils';
+import { CommandOperation, type CommandOperationOptions } from './command';
+
+const levelValues = new Set(['off', 'slow_only', 'all']);
+
+/** @public */
+export const ProfilingLevel = Object.freeze({
+  off: 'off',
+  slowOnly: 'slow_only',
+  all: 'all'
+} as const);
+
+/** @public */
+export type ProfilingLevel = (typeof ProfilingLevel)[keyof typeof ProfilingLevel];
+
+/** @public */
+export type SetProfilingLevelOptions = CommandOperationOptions;
+
+/** @internal */
+export class SetProfilingLevelOperation extends CommandOperation<ProfilingLevel> {
+  override options: SetProfilingLevelOptions;
+  level: ProfilingLevel;
+  profile: 0 | 1 | 2;
+
+  constructor(db: Db, level: ProfilingLevel, options: SetProfilingLevelOptions) {
+    super(db, options);
+    this.options = options;
+    switch (level) {
+      case ProfilingLevel.off:
+        this.profile = 0;
+        break;
+      case ProfilingLevel.slowOnly:
+        this.profile = 1;
+        break;
+      case ProfilingLevel.all:
+        this.profile = 2;
+        break;
+      default:
+        this.profile = 0;
+        break;
+    }
+
+    this.level = level;
+  }
+
+  override get commandName() {
+    return 'profile' as const;
+  }
+
+  override async execute(
+    server: Server,
+    session: ClientSession | undefined,
+    timeoutContext: TimeoutContext
+  ): Promise<ProfilingLevel> {
+    const level = this.level;
+
+    if (!levelValues.has(level)) {
+      throw new MongoInvalidArgumentError(
+        `Profiling level must be one of "${enumToString(ProfilingLevel)}"`
+      );
+    }
+
+    // TODO(NODE-3483): Determine error to put here
+    await super.executeCommand(server, session, { profile: this.profile }, timeoutContext);
+    return level;
+  }
+}