fix(db_context): lazy load on uow.Begin()

cmd/main.go

@@ -13,7 +13,7 @@ func main() {
 	server := server.NewServer()
 
 	server.RegisterHandler("initialize", handlers.NewInitializeHandler())
-	server.RegisterHandler("createNote", handlers.NewCreateNoteHandler())
+	server.RegisterHandler("create_note", handlers.NewCreateNoteHandler())
 
 	if err := server.Run(os.Stdin, os.Stdout); err != nil {
 		slog.Error("server error", "error", err)

core/handlers/create_note_handler.go

@@ -15,7 +15,6 @@ type createNoteCommand struct {
 	Title        string            `json:"title"`
 	TemplatePath string            `json:"templatePath"`
 	Path         string            `json:"path"`
-	Vars         map[string]string `json:"vars"`
 }
 
 type CreateNoteHandler struct{

persistence/db_context.go

@@ -21,11 +21,11 @@ func InitializeDBContext(vaultPath string) (error) {
 	return nil
 }
 
-func GetDBContext() (*DBContext, error) {
+func GetDBContext() (*DBContext) {
 	if dbContext == nil {
 		panic("DBContext is not initialized. Call InitializeDbContext first.")
 	}
-	return dbContext, nil
+	return dbContext 
 }
 
 func CloseDBContext() error {

persistence/repositories/uow.go

@@ -8,21 +8,17 @@ import (
 )
 
 type UnitOfWork struct {
-	dbContext   *sql.DB
 	Transaction *sql.Tx
 	FileStore   *store.FileStore
 }
 
 func NewUnitOfWork() *UnitOfWork {
-	db, err := persistence.GetDBContext()
+	return &UnitOfWork{FileStore: store.NewFileStore()}
-	if err != nil {
-		panic("failed to get DB context: " + err.Error())
-	}
-	return &UnitOfWork{dbContext: db.DB, FileStore: store.NewFileStore()}
 }
 
 func (u *UnitOfWork) Begin() (tx *sql.Tx, err error) {
-	tx, err = u.dbContext.Begin()
+	dbContext := persistence.GetDBContext()
+	tx, err = dbContext.DB.Begin() 
 	if err != nil {
 		return nil, err
 	}

test/test_integration/main_test.go

@@ -29,10 +29,7 @@ func NewDBFixture() *DBFixture {
 
 	dbPath := filepath.Join(os.TempDir(), ".index", "index.db")
 
-	dbContext, err := persistence.GetDBContext()
+	dbContext := persistence.GetDBContext()
-	if err != nil {
-		panic("failed to get DB context: " + err.Error())
-	}
 
 	return &DBFixture{
 		DB:          dbContext.DB,