add missing endpoints

Author: yrobla

src/codegate/providers/ollama/provider.py

@@ -45,6 +45,32 @@ def _setup_routes(self):
         """
         Sets up Ollama API routes.
         """
+        @self.router.get(f"/{self.provider_route_name}/api/tags")
+        async def get_tags(request: Request):
+            """
+            Special route for /api/tags that responds outside of the pipeline
+            Tags are used to get the list of models
+            https://github.com/ollama/ollama/blob/main/docs/api.md#list-local-models
+            """
+            async with httpx.AsyncClient() as client:
+                response = await client.get(f"{self.base_url}/api/tags")
+                return response.json()
+
+        @self.router.post(f"/{self.provider_route_name}/api/show")
+        async def show_model(request: Request):
+            """
+            route for /api/show that responds outside of the pipeline
+            /api/show displays model is used to get the model information
+            https://github.com/ollama/ollama/blob/main/docs/api.md#show-model-information
+            """
+            body = await request.body()
+            async with httpx.AsyncClient() as client:
+                response = await client.post(
+                    f"{self.base_url}/api/show",
+                    content=body,
+                    headers={"Content-Type": "application/json"},
+                )
+                return response.json()
 
         # Native Ollama API routes
         @self.router.post(f"/{self.provider_route_name}/api/chat")