Make it easier to manage server-level chat settings

src/khoj/database/adapters/__init__.py

@@ -39,6 +39,7 @@
     PublicConversation,
     ReflectiveQuestion,
     SearchModelConfig,
+    ServerChatSettings,
     SpeechToTextModelOptions,
     Subscription,
     TextToImageModelConfig,
@@ -702,11 +703,36 @@ async def aget_conversation_config(user: KhojUser):
 
     @staticmethod
     def get_default_conversation_config():
-        return ChatModelOptions.objects.filter().first()
+        server_chat_settings = ServerChatSettings.objects.first()
+        if server_chat_settings is None or server_chat_settings.default_model is None:
+            return ChatModelOptions.objects.filter().first()
+        return server_chat_settings.default_model
 
     @staticmethod
     async def aget_default_conversation_config():
-        return await ChatModelOptions.objects.filter().prefetch_related("openai_config").afirst()
+        server_chat_settings: ServerChatSettings = (
+            await ServerChatSettings.objects.filter()
+            .prefetch_related("default_model", "default_model__openai_config")
+            .afirst()
+        )
+        if server_chat_settings is None or server_chat_settings.default_model is None:
+            return await ChatModelOptions.objects.filter().prefetch_related("openai_config").afirst()
+        return server_chat_settings.default_model
+
+    @staticmethod
+    async def aget_summarizer_conversation_config():
+        server_chat_settings: ServerChatSettings = (
+            await ServerChatSettings.objects.filter()
+            .prefetch_related(
+                "summarizer_model", "default_model", "default_model__openai_config", "summarizer_model__openai_config"
+            )
+            .afirst()
+        )
+        if server_chat_settings is None or (
+            server_chat_settings.summarizer_model is None and server_chat_settings.default_model is None
+        ):
+            return await ChatModelOptions.objects.filter().afirst()
+        return server_chat_settings.summarizer_model or server_chat_settings.default_model
 
     @staticmethod
     def create_conversation_from_public_conversation(

src/khoj/database/admin.py

@@ -18,6 +18,7 @@
     ProcessLock,
     ReflectiveQuestion,
     SearchModelConfig,
+    ServerChatSettings,
     SpeechToTextModelOptions,
     Subscription,
     TextToImageModelConfig,
@@ -55,6 +56,7 @@ class KhojUserAdmin(UserAdmin):
 admin.site.register(ClientApplication)
 admin.site.register(GithubConfig)
 admin.site.register(NotionConfig)
+admin.site.register(ServerChatSettings)
 
 
 @admin.register(Agent)

src/khoj/database/migrations/0042_serverchatsettings.py

@@ -0,0 +1,46 @@
+# Generated by Django 4.2.10 on 2024-04-29 11:04
+
+import django.db.models.deletion
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+    dependencies = [
+        ("database", "0041_merge_20240505_1234"),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name="ServerChatSettings",
+            fields=[
+                ("id", models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name="ID")),
+                ("created_at", models.DateTimeField(auto_now_add=True)),
+                ("updated_at", models.DateTimeField(auto_now=True)),
+                (
+                    "default_model",
+                    models.ForeignKey(
+                        blank=True,
+                        default=None,
+                        null=True,
+                        on_delete=django.db.models.deletion.CASCADE,
+                        related_name="default_model",
+                        to="database.chatmodeloptions",
+                    ),
+                ),
+                (
+                    "summarizer_model",
+                    models.ForeignKey(
+                        blank=True,
+                        default=None,
+                        null=True,
+                        on_delete=django.db.models.deletion.CASCADE,
+                        related_name="summarizer_model",
+                        to="database.chatmodeloptions",
+                    ),
+                ),
+            ],
+            options={
+                "abstract": False,
+            },
+        ),
+    ]

src/khoj/database/models/__init__.py

@@ -158,6 +158,15 @@ class GithubRepoConfig(BaseModel):
     github_config = models.ForeignKey(GithubConfig, on_delete=models.CASCADE, related_name="githubrepoconfig")
 
 
+class ServerChatSettings(BaseModel):
+    default_model = models.ForeignKey(
+        ChatModelOptions, on_delete=models.CASCADE, default=None, null=True, blank=True, related_name="default_model"
+    )
+    summarizer_model = models.ForeignKey(
+        ChatModelOptions, on_delete=models.CASCADE, default=None, null=True, blank=True, related_name="summarizer_model"
+    )
+
+
 class LocalOrgConfig(BaseModel):
     input_files = models.JSONField(default=list, null=True)
     input_filter = models.JSONField(default=list, null=True)

src/khoj/routers/api_chat.py

@@ -613,11 +613,17 @@ async def send_rate_limit_message(message: str):
 
         if ConversationCommand.Webpage in conversation_commands:
             try:
-                online_results = await read_webpages(defiltered_query, meta_log, location, send_status_update)
+                direct_web_pages = await read_webpages(defiltered_query, meta_log, location, send_status_update)
                 webpages = []
-                for query in online_results:
-                    for webpage in online_results[query]["webpages"]:
+                for query in direct_web_pages:
+                    if online_results.get(query):
+                        online_results[query]["webpages"] = direct_web_pages[query]["webpages"]
+                    else:
+                        online_results[query] = {"webpages": direct_web_pages[query]["webpages"]}
+
+                    for webpage in direct_web_pages[query]["webpages"]:
                         webpages.append(webpage["link"])
+
                 await send_status_update(f"**📚 Read web pages**: {webpages}")
             except ValueError as e:
                 logger.warning(

src/khoj/routers/helpers.py

@@ -392,9 +392,13 @@ async def extract_relevant_info(q: str, corpus: str) -> Union[str, None]:
         corpus=corpus.strip(),
     )
 
+    summarizer_model: ChatModelOptions = await ConversationAdapters.aget_summarizer_conversation_config()
+
     with timer("Chat actor: Extract relevant information from data", logger):
         response = await send_message_to_model_wrapper(
-            extract_relevant_information, prompts.system_prompt_extract_relevant_information
+            extract_relevant_information,
+            prompts.system_prompt_extract_relevant_information,
+            chat_model_option=summarizer_model,
         )
 
     return response.strip()
@@ -449,8 +453,11 @@ async def send_message_to_model_wrapper(
     message: str,
     system_message: str = "",
     response_type: str = "text",
+    chat_model_option: ChatModelOptions = None,
 ):
-    conversation_config: ChatModelOptions = await ConversationAdapters.aget_default_conversation_config()
+    conversation_config: ChatModelOptions = (
+        chat_model_option or await ConversationAdapters.aget_default_conversation_config()
+    )
 
     if conversation_config is None:
         raise HTTPException(status_code=500, detail="Contact the server administrator to set a default chat model.")