feat: model delete for new model.list (#1317)

* feat: models delete for new models data folder structure

* feat: delete model

engine/commands/model_del_cmd.cc

@@ -2,55 +2,47 @@
 #include "cmd_info.h"
 #include "config/yaml_config.h"
 #include "utils/file_manager_utils.h"
+#include "utils/modellist_utils.h"
 
 namespace commands {
-bool ModelDelCmd::Exec(const std::string& model_id) {
-  // TODO this implentation may be changed after we have a decision
-  // on https://github.com/janhq/cortex.cpp/issues/1154 but the logic should be similar
-  CmdInfo ci(model_id);
-  std::string model_file =
-      ci.branch == "main" ? ci.model_name : ci.model_name + "-" + ci.branch;
-  auto models_path = file_manager_utils::GetModelsContainerPath();
-  if (std::filesystem::exists(models_path) &&
-      std::filesystem::is_directory(models_path)) {
-    // Iterate through directory
-    for (const auto& entry : std::filesystem::directory_iterator(models_path)) {
-      if (entry.is_regular_file() && entry.path().extension() == ".yaml") {
-        try {
-          config::YamlHandler handler;
-          handler.ModelConfigFromFile(entry.path().string());
-          auto cfg = handler.GetModelConfig();
-          if (entry.path().stem().string() == model_file) {
-            // Delete data
-            if (cfg.files.size() > 0) {
-              std::filesystem::path f(cfg.files[0]);
-              auto rel = std::filesystem::relative(f, models_path);
-              // Only delete model data if it is stored in our models folder
-              if (!rel.empty()) {
-                if (cfg.engine == "cortex.llamacpp") {
-                  std::filesystem::remove_all(f.parent_path());
-                } else {
-                  std::filesystem::remove_all(f);
-                }
-              }
-            }
+bool ModelDelCmd::Exec(const std::string& model_handle) {
+  modellist_utils::ModelListUtils modellist_handler;
+  config::YamlHandler yaml_handler;
 
-            // Delete yaml file
-            std::filesystem::remove(entry);
-            CLI_LOG("The model " << model_id << " was deleted");
-            return true;
+  try {
+    auto model_entry = modellist_handler.GetModelInfo(model_handle);
+    yaml_handler.ModelConfigFromFile(model_entry.path_to_model_yaml);
+    auto mc = yaml_handler.GetModelConfig();
+    // Remove yaml file
+    std::filesystem::remove(model_entry.path_to_model_yaml);
+    // Remove model files if they are not imported locally
+    if (model_entry.branch_name != "imported") {
+      if (mc.files.size() > 0) {
+        if (mc.engine == "cortex.llamacpp") {
+          for (auto& file : mc.files) {
+            std::filesystem::path gguf_p(file);
+            std::filesystem::remove(gguf_p);
           }
-        } catch (const std::exception& e) {
-          CTL_WRN("Error reading yaml file '" << entry.path().string()
-                                              << "': " << e.what());
-          return false;
+        } else {
+          std::filesystem::path f(mc.files[0]);
+          std::filesystem::remove_all(f);
         }
+      } else {
+        CTL_WRN("model config files are empty!");
       }
     }
-  }
-
-  CLI_LOG("Model does not exist: " << model_id);
 
-  return false;
+    // update model.list
+    if (modellist_handler.DeleteModelEntry(model_handle)) {
+      CLI_LOG("The model " << model_handle << " was deleted");
+      return true;
+    } else {
+      CTL_ERR("Could not delete model: " << model_handle);
+      return false;
+    }
+  } catch (const std::exception& e) {
+    CLI_LOG("Fail to delete model with ID '" + model_handle + "': " + e.what());
+    false;
+  }
 }
 }  // namespace commands

engine/commands/model_del_cmd.h

@@ -6,6 +6,6 @@ namespace commands {
 
 class ModelDelCmd {
  public:
-  bool Exec(const std::string& model_id);
+  bool Exec(const std::string& model_handle);
 };
 }