add templating engine

app.go

@@ -21,53 +21,6 @@ import (
 	_ "github.com/jackc/pgx/v5/stdlib"
 )
 
-// TODO: review consts
-const (
-	// Handlers keys
-	InvalidRequest    = "invalid_request"
-	MalformedJSON     = "malformed_json"
-	TokenBlacklisted  = "token_blacklisted"
-	TokenInvalid      = "token_invalid"
-	ValidationFailed  = "validation_failed"
-	UntilBeforeTo     = "until_before_to"
-	InternalError     = "internal_error"
-	NotFound          = "not_found"
-	Created           = "created"
-	Updated           = "updated"
-	Deleted           = "deleted"
-	Enabled           = "enabled"
-	Disabled          = "disabled"
-	Retrieved         = "retrieved"
-	ErrorCreating     = "error_creating"
-	ErrorUpdating     = "error_updating"
-	ErrorEnabling     = "error_enabling"
-	ErrorDisabling    = "error_disabling"
-	ErrorGetting      = "error_getting"
-	ErrorGettingAll   = "error_getting_all"
-	ErrorMailing      = "error_mailing"
-	InvalidEntityID   = "invalid_entity_id"
-	NotImplemented    = "not_implemented"
-	NotPassValidation = "not_pass_validation"
-	NotEnoughBalance  = "not_enough_balance"
-	InvalidIdentifier = "invalid_identifier"
-
-	// User keys (DB)
-	UserUsernameKey       = "username_key"
-	UserEmailKey          = "email_key"
-	UsernameAlreadyExists = "username_already_exists"
-	UserSessionKey        = "user_session_key"
-	EmailAlreadyExists    = "email_already_exists"
-	PhoneNumberKey        = "phone_number_key"
-	PhoneAlreadyExists    = "phone_already_exists"
-	NoRowsAffected        = "no rows in result set"
-
-	// Auth
-	TokenPayload         = "token_payload"
-	LoggedIn             = "logged_in"
-	IncorrectPassword    = "incorrect_password"
-	ErrorGeneratingToken = "error_generating_token"
-)
-
 var (
 	logFile  *os.File
 	logLevel string
@@ -90,10 +43,10 @@ type DatabaseConfig struct {
 }
 
 type Config struct {
-	// default ""
+	// default "no-name-defined"
 	Name string
 
-	// default ""
+	// default "v0.0.0"
 	Version string
 
 	// default "development"
@@ -111,21 +64,21 @@ type Config struct {
 	// default map[string]DatabaseConfig{}
 	Databases map[string]DatabaseConfig
 
+	// default false
+	CreateTemplates bool
+
 	// default false
 	CreateSession bool
 
 	// default false
 	CreateMailer bool
-
-	// default false
-	CreateTemplates bool
 }
 
 type App struct {
-	config  Config
-	Session *scs.SessionManager
-	Mailer  Mailer
-	//Templates *Templates
+	config    Config
+	Templates *Render
+	Session   *scs.SessionManager
+	Mailer    Mailer
 }
 
 type Paseto struct {
@@ -248,12 +201,20 @@ func New(config ...Config) *App {
 		"paseto_public_key", cfg.Paseto.PublicKey.ExportHex(),
 		"paseto_duration", cfg.Paseto.Duration.String(),
 		"databases", cfg.Databases,
+		"create_templates", cfg.CreateTemplates,
+		"create_session", cfg.CreateSession,
+		"create_mailer", cfg.CreateMailer,
 	)
 
 	if cfg.EnvMode != EnvironmentProduction {
 		slog.Info("paseto_assymetric_key", "key", cfg.Paseto.AsymmetricKey.ExportHex())
 	}
 
+	if cfg.CreateTemplates {
+		slog.Debug("creating templates")
+		app.Templates = NewHTMLRender()
+	}
+
 	if cfg.CreateSession {
 		slog.Debug("creating session")
 		app.Session = scs.New()
@@ -283,14 +244,14 @@ func (a *App) LogLevel() slog.Level {
 	return a.config.LogLevel
 }
 
-func (a *App) Paseto() *Paseto {
-	return a.config.Paseto
-}
-
 func (a *App) Timezone() string {
 	return a.config.Timezone
 }
 
+func (a *App) Paseto() *Paseto {
+	return a.config.Paseto
+}
+
 func (a *App) Datasource(name string) string {
 	config, exists := a.config.Databases[name]
 	if !exists {
@@ -306,7 +267,7 @@ func (a *App) Datasource(name string) string {
 // cmd/main.go
 //
 // cmd/database/migrations/*.sql
-func (a *App) Migrate(database embed.FS, dbName string) {
+func (a *App) Migrate(dbName string, database embed.FS) {
 	dbConfig, exists := a.config.Databases[dbName]
 	if !exists {
 		slog.Error("database configuration not found", "name", dbName)