chore(server): improve gql types (#11441)

packages/backend/server/src/plugins/copilot/message.ts

@@ -1,6 +1,6 @@
 import { randomUUID } from 'node:crypto';
 
-import { Injectable, Logger } from '@nestjs/common';
+import { Injectable } from '@nestjs/common';
 
 import { SessionCache } from '../../base';
 import { SubmittedMessage, SubmittedMessageSchema } from './types';
@@ -10,26 +10,18 @@ const CHAT_MESSAGE_TTL = 3600 * 1 * 1000; // 1 hours
 
 @Injectable()
 export class ChatMessageCache {
-  private readonly logger = new Logger(ChatMessageCache.name);
   constructor(private readonly cache: SessionCache) {}
 
   async get(id: string): Promise<SubmittedMessage | undefined> {
     return await this.cache.get(`${CHAT_MESSAGE_KEY}:${id}`);
   }
 
-  async set(message: SubmittedMessage): Promise<string | undefined> {
-    try {
-      const parsed = SubmittedMessageSchema.safeParse(message);
-      if (parsed.success) {
-        const id = randomUUID();
-        await this.cache.set(`${CHAT_MESSAGE_KEY}:${id}`, parsed.data, {
-          ttl: CHAT_MESSAGE_TTL,
-        });
-        return id;
-      }
-    } catch (e: any) {
-      this.logger.error(`Failed to get chat message from cache: ${e.message}`);
-    }
-    return undefined;
+  async set(message: SubmittedMessage): Promise<string> {
+    const parsedMessage = SubmittedMessageSchema.parse(message);
+    const id = randomUUID();
+    await this.cache.set(`${CHAT_MESSAGE_KEY}:${id}`, parsedMessage, {
+      ttl: CHAT_MESSAGE_TTL,
+    });
+    return id;
   }
 }