docs: config package

config/config.go

@@ -1,3 +1,6 @@
+// Package config handles the configuration aspects of the KetoTrack application.
+// It includes definitions and routines necessary for setting up and retrieving
+// application configuration settings, such as data storage paths.
 package config
 
 import (
@@ -5,15 +8,23 @@ import (
 	"path/filepath"
 )
 
+// AppConfig holds configuration details for the application. It currently
+// only includes the path to the data storage location.
 type AppConfig struct {
 	DataPath string
 }
 
+// Load initializes the application configuration by ensuring the required
+// directories exist and setting the path for data storage. It creates a
+// directory named ".ketotrack" in the user's home directory if it does not already
+// exist, and sets the data path to "records.json" within this directory.
+// The function loads these settings into an AppConfig instance and returns it.
 func Load() AppConfig {
-	// TODO: Handle os.MkdirAll error gracefully
+	// TODO: Handle os.UserHomeDir errors
+	// TODO: Handle os.MkdirAll errors
 	homeDir, _ := os.UserHomeDir()
 	ketotrackDir := filepath.Join(homeDir, ".ketotrack")
-	os.MkdirAll(ketotrackDir, 0770) // handle error appropriately
+	os.MkdirAll(ketotrackDir, 0770)
 	return AppConfig{
 		DataPath: filepath.Join(ketotrackDir, "records.json"),
 	}