fix: increase image limit of copilot (#7756)

fix AF-1080 AF-1154

packages/backend/server/src/app.ts

@@ -29,7 +29,7 @@ export async function createApp() {
     graphqlUploadExpress({
       // TODO(@darkskygit): dynamic limit by quota maybe?
       maxFileSize: 100 * 1024 * 1024,
-      maxFiles: 5,
+      maxFiles: 32,
     })
   );
 

packages/backend/server/src/plugins/copilot/providers/openai.ts

@@ -233,6 +233,7 @@ export class OpenAIProvider
     options: CopilotChatOptions = {}
   ): AsyncIterable<string> {
     this.checkParams({ messages, model, options });
+
     try {
       const result = await this.instance.chat.completions.create(
         {

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

@@ -283,7 +283,13 @@ export class ChatSessionService {
           docId: true,
           parentSessionId: true,
           messages: {
-            select: { id: true, role: true, content: true, createdAt: true },
+            select: {
+              id: true,
+              role: true,
+              content: true,
+              attachments: true,
+              createdAt: true,
+            },
             orderBy: { createdAt: 'asc' },
           },
           promptName: true,

packages/backend/server/tests/copilot.spec.ts

@@ -246,14 +246,16 @@ test('should be able to manage chat session', async t => {
 
   const s1 = (await session.get(sessionId))!;
   t.deepEqual(
-    // @ts-expect-error
-    s1.finish(params).map(({ id: _, createdAt: __, ...m }) => m),
+    s1
+      .finish(params)
+      // @ts-expect-error
+      .map(({ id: _, attachments: __, createdAt: ___, ...m }) => m),
     finalMessages,
     'should same as before message'
   );
   t.deepEqual(
     // @ts-expect-error
-    s1.finish({}).map(({ id: _, createdAt: __, ...m }) => m),
+    s1.finish({}).map(({ id: _, attachments: __, createdAt: ___, ...m }) => m),
     [
       { content: 'hello ', params: {}, role: 'system' },
       { content: 'hello', role: 'user' },
@@ -325,7 +327,7 @@ test('should be able to fork chat session', async t => {
 
     const finalMessages = s2
       .finish(params) // @ts-expect-error
-      .map(({ id: _, createdAt: __, ...m }) => m);
+      .map(({ id: _, attachments: __, createdAt: ___, ...m }) => m);
     t.deepEqual(
       finalMessages,
       [
@@ -346,7 +348,7 @@ test('should be able to fork chat session', async t => {
 
     const finalMessages = s2
       .finish(params) // @ts-expect-error
-      .map(({ id: _, createdAt: __, ...m }) => m);
+      .map(({ id: _, attachments: __, createdAt: ___, ...m }) => m);
     t.deepEqual(
       finalMessages,
       [
@@ -364,7 +366,7 @@ test('should be able to fork chat session', async t => {
 
     const finalMessages = s3
       .finish(params) // @ts-expect-error
-      .map(({ id: _, createdAt: __, ...m }) => m);
+      .map(({ id: _, attachments: __, createdAt: ___, ...m }) => m);
     t.deepEqual(
       finalMessages,
       [