Added type inference

Collection.go

@@ -4,6 +4,7 @@ import (
 	"encoding/json"
 	"os"
 	"path/filepath"
+	"reflect"
 	"strings"
 	"sync"
 )
@@ -26,6 +27,7 @@ type collection[T any] struct {
 
 // New creates a new collection with the given name.
 func New[T any](directories ...string) (*collection[T], error) {
+	name := reflect.TypeOf(*new(T)).Name()
 	home, err := os.UserHomeDir()
 
 	if err != nil {
@@ -33,6 +35,7 @@ func New[T any](directories ...string) (*collection[T], error) {
 	}
 
 	directories = append([]string{home, ".ocean"}, directories...)
+	directories = append(directories, name)
 	directory := filepath.Join(directories...)
 	err = os.MkdirAll(directory, 0700)
 

Collection_test.go

@@ -12,7 +12,7 @@ type User struct {
 }
 
 func TestCollectionGet(t *testing.T) {
-	users, err := ocean.New[User]("test", "User")
+	users, err := ocean.New[User]("test")
 	assert.Nil(t, err)
 	defer users.Clear()
 
@@ -24,7 +24,7 @@ func TestCollectionGet(t *testing.T) {
 }
 
 func TestInteraction(t *testing.T) {
-	users, err := ocean.New[User]("test", "User")
+	users, err := ocean.New[User]("test")
 	assert.Nil(t, err)
 	defer users.Clear()
 
@@ -53,7 +53,7 @@ func TestInteraction(t *testing.T) {
 }
 
 func TestCollectionAll(t *testing.T) {
-	users, err := ocean.New[User]("test", "User")
+	users, err := ocean.New[User]("test")
 	assert.Nil(t, err)
 	defer users.Clear()
 

README.md

@@ -20,13 +20,13 @@ type User struct {
     Name string
 }
 
-// Data saved to ~/.ocean/User/
-users := ocean.New[User]("User")
+// Load existing data from ~/.ocean/User/
+users := ocean.New[User]()
 
-// Store key and value in memory and write ~/.ocean/User/1.json
+// Store in memory and also store in ~/.ocean/User/1.json
 users.Set("1", &User{Name: "User 1"})
 
-// Read value from memory
+// Read from memory
 user, err := users.Get("1")
 ```
 
@@ -34,7 +34,7 @@ In a real project you would usually prefix your collections with a project or co
 
 ```go
 // Data saved to ~/.ocean/google/User/
-users := ocean.New[User]("google", "User")
+users := ocean.New[User]("google")
 ```
 
 ## Recommended structure