feat(server): add created timestamp to history (#6607)

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

@@ -123,6 +123,9 @@ class CopilotHistoriesType implements Partial<ChatHistory> {
 
   @Field(() => [ChatMessageType])
   messages!: ChatMessageType[];
+
+  @Field(() => Date)
+  createdAt!: Date;
 }
 
 @ObjectType('CopilotQuota')

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

@@ -318,6 +318,7 @@ export class ChatSessionService {
         select: {
           id: true,
           promptName: true,
+          createdAt: true,
           messages: {
             select: {
               role: true,
@@ -335,7 +336,7 @@ export class ChatSessionService {
       })
       .then(sessions =>
         Promise.all(
-          sessions.map(async ({ id, promptName, messages }) => {
+          sessions.map(async ({ id, promptName, messages, createdAt }) => {
             try {
               const ret = PromptMessageSchema.array().safeParse(messages);
               if (ret.success) {
@@ -357,6 +358,7 @@ export class ChatSessionService {
                   sessionId: id,
                   action: prompt.action || undefined,
                   tokens,
+                  createdAt,
                   messages: preload.concat(ret.data),
                 };
               } else {

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

@@ -93,6 +93,7 @@ export const ChatHistorySchema = z
     action: z.string().optional(),
     tokens: z.number(),
     messages: z.array(PromptMessageSchema.or(ChatMessageSchema)),
+    createdAt: z.date(),
   })
   .strict();
 

packages/frontend/graphql/src/graphql/get-copilot-histories.gql

@@ -9,6 +9,7 @@ query getCopilotHistories(
         sessionId
         tokens
         action
+        createdAt
         messages {
           role
           content