refactor

monitarr/libmonitarr/src/actions.cpp

@@ -146,9 +146,12 @@ auto load_config(std::string &cfg_file) -> app_config {
   }
 
   if (not utils::file::directory{cfg_dir}.create_directory()) {
-    throw std::runtime_error(fmt::format("failed to create config dir|{}|{}",
-                                         cfg_dir,
-                                         utils::get_last_error_code()));
+    throw utils::error::create_exception(
+        function_name, {
+                           "failed to create config dir",
+                           cfg_dir,
+                           std::to_string(utils::get_last_error_code()),
+                       });
   }
 
   cfg_file = utils::path::combine(cfg_dir, {"monitarr.json"});
@@ -161,6 +164,17 @@ auto load_config(std::string &cfg_file) -> app_config {
     cfg.save(cfg_file);
   }
 
+  auto iter = std::ranges::adjacent_find(
+      cfg.server_list,
+      [](auto &&srv1, auto &&srv2) -> bool { return srv1.id == srv2.id; });
+  if (iter != cfg.server_list.end()) {
+    throw utils::error::create_exception(function_name,
+                                         {
+                                             "duplicate server found",
+                                             iter->id,
+                                         });
+  }
+
   return cfg;
 }
 

monitarr/libmonitarr/src/data_db.cpp

@@ -74,8 +74,12 @@ void data_db::open(std::string_view data_dir) {
   auto status = rocksdb::TransactionDB::Open(
       options, rocksdb::TransactionDBOptions{}, db_path, &ptr);
   if (not status.ok()) {
-    throw std::runtime_error(fmt::format("failed to open database|{}|{}",
-                                         db_path, status.ToString()));
+    throw utils::error::create_exception(function_name,
+                                         {
+                                             "failed to open database",
+                                             db_path,
+                                             status.ToString(),
+                                         });
   }
 
   db_ = std::shared_ptr<rocksdb::TransactionDB>(ptr);

monitarr/monitarr/src/run_cmd.cpp

@@ -130,15 +130,20 @@ static void check_server(const server_cfg &server, data_db &state_db) {
 }
 
 [[nodiscard]] static auto load_db() -> data_db {
+  MONITARR_USES_FUNCTION_NAME();
+
   auto data_dir = utils::get_environment_variable("MONITARR_DATA_DIR");
   if (data_dir.empty()) {
     data_dir = utils::path::combine(".", {"data"});
   }
 
   if (not utils::file::directory{data_dir}.create_directory()) {
-    throw std::runtime_error(fmt::format("failed to create data dir|{}",
-                                         data_dir,
-                                         utils::get_last_error_code()));
+    throw utils::error::create_exception(
+        function_name, {
+                           "failed to create data dir",
+                           data_dir,
+                           std::to_string(utils::get_last_error_code()),
+                       });
   }
 
   data_db state_db{};

monitarr/monitarr/src/usage_cmd.cpp

@@ -1,18 +1,24 @@
 #include "usage_cmd.hpp"
 
+#include "utils/error.hpp"
+
 namespace monitarr {
 auto usage_cmd() -> int {
-  fmt::println("usage:");
-  fmt::println("  monitarr -b -i <index> -id <record id>");
-  fmt::println("    blocklist and search record id at configuration index");
-  fmt::println("  monitarr -c");
-  fmt::println("    display configuration");
-  fmt::println("  monitarr -l -i <index>");
-  fmt::println("    display server queue at configuration index");
-  fmt::println("  monitarr -r");
-  fmt::println("    run monitarr server");
-  fmt::println("  monitarr -s -i <index> -id <record id>");
-  fmt::println("    show record id details at configuration index");
+  MONITARR_USES_FUNCTION_NAME();
+
+  utils::error::handle_info(
+      function_name,
+      "\n\nusage:\n"
+      "  monitarr -b -i <index> -id <record id>\n"
+      "    blocklist and search record id at configuration index\n"
+      "  monitarr -c\n"
+      "    display configuration\n"
+      "  monitarr -l -i <index>\n"
+      "    display server queue at configuration index\n"
+      "  monitarr -r\n"
+      "    run monitarr server\n"
+      "  monitarr -s -i <index> -id <record id>\n"
+      "    show record id details at configuration index\n");
 
   return 0;
 }