dotenv, parsing fix email, moved dump tracnsport to new file gz, removed unwanted var jwt, added in HS256 sign/parse

ptr, ref and deref funcs response, use fmt.Fprint(f) validate, few new funcs

email/transport.go

@@ -5,36 +5,6 @@
 
 package email
 
-import (
-	"os"
-	"path/filepath"
-	"time"
-
-	"code.patial.tech/go/appcore/open"
-)
-
 type Transport interface {
 	Send(*Message) error
 }
-
-// DumpToTemp transport is for development environment to ensure emails are renderd as HTML ok
-//
-// once dump operation is done it will try to open the html with default app for html
-type DumpToTemp struct{}
-
-func (DumpToTemp) Send(msg *Message) error {
-	// validate msg first
-	if err := msg.Validate(); err != nil {
-		return err
-	}
-
-	dir := os.TempDir()
-	id := time.Now().Format("20060102T150405999")
-	file := filepath.Join(dir, id+".html")
-
-	if err := os.WriteFile(file, []byte(msg.HtmlBody), 0440); err != nil {
-		return err
-	}
-
-	return open.WithDefaultApp(file)
-}

email/transport_dump.go

@@ -0,0 +1,30 @@
+package email
+
+import (
+	"os"
+	"path/filepath"
+
+	"code.patial.tech/go/appcore/open"
+	"github.com/google/uuid"
+)
+
+// DumpToTemp transport is for development environment to ensure emails are renderd as HTML ok
+// once dump operation is done it will try to open the html with default app for html
+type DumpToTemp struct{}
+
+func (DumpToTemp) Send(msg *Message) error {
+	// validate msg first
+	if err := msg.Validate(); err != nil {
+		return err
+	}
+
+	dir := os.TempDir()
+	id, _ := uuid.NewV7()
+	file := filepath.Join(dir, id.String()+".html")
+
+	if err := os.WriteFile(file, []byte(msg.HtmlBody), 0440); err != nil {
+		return err
+	}
+
+	return open.WithDefaultApp(file)
+}