feat(server): scenario mapping (#13404)

fix AI-404

<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit

* **New Features**
* Introduced scenario-based configuration for copilot, allowing default
model assignments for various AI use cases.
  * Added a new image generation model to the available options.

* **Improvements**
* Refined copilot provider settings by removing deprecated fallback
options and standardizing base URL configuration.
* Enhanced prompt management to support scenario-driven updates and
improved configuration handling.
* Updated admin and settings interfaces to support new scenario
configurations.

* **Bug Fixes**
* Removed deprecated or unused prompts and related references across
platforms for consistency.

* **Other**
* Improved test coverage and updated test assets to reflect prompt and
scenario changes.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->

packages/backend/server/src/__tests__/copilot-provider.spec.ts

@@ -1,3 +1,5 @@
+import { randomUUID } from 'node:crypto';
+
 import type { ExecutionContext, TestFn } from 'ava';
 import ava from 'ava';
 import { z } from 'zod';
@@ -5,6 +7,7 @@ import { z } from 'zod';
 import { ServerFeature, ServerService } from '../core';
 import { AuthService } from '../core/auth';
 import { QuotaModule } from '../core/quota';
+import { Models } from '../models';
 import { CopilotModule } from '../plugins/copilot';
 import { prompts, PromptService } from '../plugins/copilot/prompt';
 import {
@@ -30,6 +33,8 @@ import { TestAssets } from './utils/copilot';
 type Tester = {
   auth: AuthService;
   module: TestingModule;
+  models: Models;
+  service: ServerService;
   prompt: PromptService;
   factory: CopilotProviderFactory;
   workflow: CopilotWorkflowService;
@@ -66,12 +71,15 @@ test.serial.before(async t => {
   isCopilotConfigured = service.features.includes(ServerFeature.Copilot);
 
   const auth = module.get(AuthService);
+  const models = module.get(Models);
   const prompt = module.get(PromptService);
   const factory = module.get(CopilotProviderFactory);
   const workflow = module.get(CopilotWorkflowService);
 
   t.context.module = module;
   t.context.auth = auth;
+  t.context.service = service;
+  t.context.models = models;
   t.context.prompt = prompt;
   t.context.factory = factory;
   t.context.workflow = workflow;
@@ -84,7 +92,7 @@ test.serial.before(async t => {
 });
 
 test.serial.before(async t => {
-  const { prompt, executors } = t.context;
+  const { prompt, executors, models, service } = t.context;
 
   executors.image.register();
   executors.text.register();
@@ -98,6 +106,28 @@ test.serial.before(async t => {
   for (const p of prompts) {
     await prompt.set(p.name, p.model, p.messages, p.config);
   }
+
+  const user = await models.user.create({
+    email: `${randomUUID()}@affine.pro`,
+  });
+  await service.updateConfig(user.id, [
+    {
+      module: 'copilot',
+      key: 'scenarios',
+      value: {
+        enabled: true,
+        scenarios: {
+          image: 'lcm',
+          rerank: 'gpt-4.1-mini',
+          brainstorm: 'gpt-4.1-mini',
+          coding: 'gpt-4.1-mini',
+          quick_decision: 'gpt-4.1-mini',
+          quick_written: 'gpt-4.1-mini',
+          summary_inspection: 'gemini-2.5-flash',
+        },
+      },
+    },
+  ]);
 });
 
 test.after(async t => {
@@ -532,7 +562,6 @@ The term **“CRDT”** was first introduced by Marc Shapiro, Nuno Preguiça, Ca
       'Make it shorter',
       'Section Edit',
       'Chat With AFFiNE AI',
-      'Search With AFFiNE AI',
     ],
     messages: [{ role: 'user' as const, content: TestAssets.SSOT }],
     verifier: (t: ExecutionContext<Tester>, result: string) => {
@@ -655,20 +684,7 @@ The term **“CRDT”** was first introduced by Marc Shapiro, Nuno Preguiça, Ca
     type: 'image' as const,
   },
   {
-    promptName: ['debug:action:dalle3'],
-    messages: [
-      {
-        role: 'user' as const,
-        content: 'Panda',
-      },
-    ],
-    verifier: (t: ExecutionContext<Tester>, link: string) => {
-      t.truthy(checkUrl(link), 'should be a valid url');
-    },
-    type: 'image' as const,
-  },
-  {
-    promptName: ['debug:action:gpt-image-1'],
+    promptName: ['Generate image'],
     messages: [
       {
         role: 'user' as const,

packages/backend/server/src/__tests__/copilot.spec.ts

@@ -211,7 +211,9 @@ test('should be able to manage prompt', async t => {
     'should have two messages'
   );
 
-  await prompt.update(promptName, [{ role: 'system', content: 'hello' }]);
+  await prompt.update(promptName, {
+    messages: [{ role: 'system', content: 'hello' }],
+  });
   t.is(
     (await prompt.get(promptName))!.finish({}).length,
     1,
@@ -370,7 +372,7 @@ test('should be able to update chat session prompt', async t => {
   // Update the session
   const updatedSessionId = await session.update({
     sessionId,
-    promptName: 'Search With AFFiNE AI',
+    promptName: 'Chat With AFFiNE AI',
     userId,
   });
   t.is(updatedSessionId, sessionId, 'should update session with same id');
@@ -380,7 +382,7 @@ test('should be able to update chat session prompt', async t => {
   t.truthy(updatedSession, 'should retrieve updated session');
   t.is(
     updatedSession?.config.promptName,
-    'Search With AFFiNE AI',
+    'Chat With AFFiNE AI',
     'should have updated prompt name'
   );
 });