Refactoring the structure a bit

server/src/http/model.rs

@@ -0,0 +1,27 @@
+use crate::http::context::{AppContext, OpenApiResult, bad_request};
+use crate::http::payloads::ModelPayload;
+use crate::io::fs;
+use crate::llm::chat;
+use poem_openapi::{param::Query, payload::Json};
+
+pub async fn get_model_preference(ctx: &AppContext) -> OpenApiResult<Json<Option<String>>> {
+    let result = fs::get_model_preference(ctx.store.as_ref()).map_err(bad_request)?;
+    Ok(Json(result))
+}
+
+pub async fn set_model_preference(
+    payload: Json<ModelPayload>,
+    ctx: &AppContext,
+) -> OpenApiResult<Json<bool>> {
+    fs::set_model_preference(payload.0.model, ctx.store.as_ref()).map_err(bad_request)?;
+    Ok(Json(true))
+}
+
+pub async fn get_ollama_models(
+    base_url: Query<Option<String>>,
+) -> OpenApiResult<Json<Vec<String>>> {
+    let models = chat::get_ollama_models(base_url.0)
+        .await
+        .map_err(bad_request)?;
+    Ok(Json(models))
+}