fix: engines install pre-release (#1577)

* fix: engines install pre-release

* fix: add log for debugging

* fix: handle empty body for engines install

* fix: check not null

Author: vansangpfiev

engine/cli/commands/engine_install_cmd.cc

@@ -33,6 +33,7 @@ bool EngineInstallCmd::Exec(const std::string& engine,
 
   httplib::Client cli(host_ + ":" + std::to_string(port_));
   Json::Value json_data;
+  json_data["version"] =  version.empty() ? "latest" : version;
   auto data_str = json_data.toStyledString();
   cli.set_read_timeout(std::chrono::seconds(60));
   auto res = cli.Post("/v1/engines/install/" + engine, httplib::Headers(),

engine/cli/commands/model_pull_cmd.cc

@@ -100,6 +100,8 @@ std::optional<std::string> ModelPullCmd::Exec(const std::string& host, int port,
     return std::nullopt;
   }
 
+  CTL_INF("model: " << model << ", model_id: " << model_id);
+
   // Send request download model to server
   Json::Value json_data;
   json_data["model"] = model;

engine/controllers/engines.cc

@@ -20,7 +20,11 @@ void Engines::InstallEngine(
     return;
   }
 
-  auto version{"latest"};
+  std::string version = "latest";
+  if (auto o = req->getJsonObject(); o) {
+    version = (*o).get("version", "latest").asString();
+  }
+
   auto result = engine_service_->InstallEngineAsync(engine, version);
   if (result.has_error()) {
     Json::Value res;