added messages templates

internal/identity/identity.go

@@ -29,6 +29,26 @@ type Info struct {
 	// icon has been uploaded. Kept alongside Name/Description so Store can
 	// find the icon file without a directory listing.
 	IconExt string `json:"icon_ext,omitempty"`
+	// WelcomeMessagePhoneTemplate/WelcomeMessageEmailTemplate are raw
+	// admin-panel overrides for the login-notification message sent from
+	// the official system account (777000) on every completed phone/email
+	// sign-in -- see domain.ResolveWelcomeMessageTemplate. Empty means "not
+	// configured": the resolver falls through to the TELESRV_WELCOME_MESSAGE_*
+	// env var, then the compiled-in default. Deliberately stored raw (not
+	// pre-resolved), so a deployment that never touches the panel keeps
+	// tracking whatever the fallback currently is, including future changes
+	// to the compiled-in default.
+	WelcomeMessagePhoneTemplate string `json:"welcome_message_phone_template,omitempty"`
+	WelcomeMessageEmailTemplate string `json:"welcome_message_email_template,omitempty"`
+	// LoginCodeMessageTemplate is the raw admin-panel override for the
+	// 777000 login-code delivery message (see
+	// domain.ResolveLoginCodeMessageTemplate). Unlike the welcome-message
+	// templates above there is only one -- the message never varies by
+	// delivery channel. Empty means "not configured": the resolver falls
+	// through to the TELESRV_LOGIN_CODE_MESSAGE_TEMPLATE env var, then the
+	// compiled-in default. Stored raw, same "not pre-resolved" contract as
+	// the welcome-message overrides.
+	LoginCodeMessageTemplate string `json:"login_code_message_template,omitempty"`
 }
 
 // Store reads/writes Info and the icon file under a directory (typically
@@ -80,6 +100,42 @@ func (s *Store) SetText(name, description string) error {
 	return s.save(info)
 }
 
+// SetWelcomeMessageTemplates updates the login-notification template
+// overrides, preserving whatever name/description/icon is already
+// configured. An empty string in either argument clears that method's
+// override (falls back to the env var / compiled-in default -- see Info's
+// field comments), following the same "empty means unset" convention as the
+// rest of Info.
+func (s *Store) SetWelcomeMessageTemplates(phone, email string) error {
+	info, err := s.Get()
+	if err != nil {
+		return err
+	}
+	info.WelcomeMessagePhoneTemplate = strings.TrimSpace(phone)
+	info.WelcomeMessageEmailTemplate = strings.TrimSpace(email)
+	return s.save(info)
+}
+
+// SetLoginCodeMessageTemplate updates the login-code delivery message's
+// admin-panel override, preserving whatever else is already configured. An
+// empty string clears the override (falls back to the env var / compiled-in
+// default -- same "empty means unset" convention as the rest of Info).
+// Unlike SetWelcomeMessageTemplates there is no per-method split: every
+// login code, regardless of delivery channel, uses the same template.
+//
+// Callers must validate template with domain.ValidateLoginCodeMessageTemplate
+// before calling this -- this method does not itself reject a template
+// missing the {{code}} placeholder, since internal/identity does not depend
+// on internal/domain (see the package doc comment).
+func (s *Store) SetLoginCodeMessageTemplate(template string) error {
+	info, err := s.Get()
+	if err != nil {
+		return err
+	}
+	info.LoginCodeMessageTemplate = strings.TrimSpace(template)
+	return s.save(info)
+}
+
 // SetIcon replaces the icon file (removing any previous one under a
 // different extension) and records its extension in identity.json.
 // ext must include the leading dot (e.g. ".png").

internal/identity/identity_test.go

@@ -93,3 +93,107 @@ func TestStorePreservesIconAcrossTextEdits(t *testing.T) {
 		t.Fatalf("icon lost after unrelated SetText: ext=%q ok=%v", ext, ok)
 	}
 }
+
+func TestStoreWelcomeMessageTemplatesRoundTrip(t *testing.T) {
+	s := NewStore(t.TempDir())
+
+	info, err := s.Get()
+	if err != nil {
+		t.Fatal(err)
+	}
+	if info.WelcomeMessagePhoneTemplate != "" || info.WelcomeMessageEmailTemplate != "" {
+		t.Fatalf("expected empty overrides before any write, got %+v", info)
+	}
+
+	if err := s.SetWelcomeMessageTemplates("  Custom phone template  ", "Custom email template"); err != nil {
+		t.Fatal(err)
+	}
+	info, err = s.Get()
+	if err != nil {
+		t.Fatal(err)
+	}
+	if info.WelcomeMessagePhoneTemplate != "Custom phone template" || info.WelcomeMessageEmailTemplate != "Custom email template" {
+		t.Fatalf("got %+v", info)
+	}
+
+	// Clearing one override (empty string) must not disturb the other.
+	if err := s.SetWelcomeMessageTemplates("", "Custom email template"); err != nil {
+		t.Fatal(err)
+	}
+	info, err = s.Get()
+	if err != nil {
+		t.Fatal(err)
+	}
+	if info.WelcomeMessagePhoneTemplate != "" || info.WelcomeMessageEmailTemplate != "Custom email template" {
+		t.Fatalf("got %+v after clearing phone override", info)
+	}
+}
+
+func TestStoreLoginCodeMessageTemplateRoundTrip(t *testing.T) {
+	s := NewStore(t.TempDir())
+
+	info, err := s.Get()
+	if err != nil {
+		t.Fatal(err)
+	}
+	if info.LoginCodeMessageTemplate != "" {
+		t.Fatalf("expected empty override before any write, got %+v", info)
+	}
+
+	if err := s.SetLoginCodeMessageTemplate("  Custom code template {{code}}  "); err != nil {
+		t.Fatal(err)
+	}
+	info, err = s.Get()
+	if err != nil {
+		t.Fatal(err)
+	}
+	if info.LoginCodeMessageTemplate != "Custom code template {{code}}" {
+		t.Fatalf("got %+v", info)
+	}
+
+	// Clearing (empty string) resets to "unset".
+	if err := s.SetLoginCodeMessageTemplate(""); err != nil {
+		t.Fatal(err)
+	}
+	info, err = s.Get()
+	if err != nil {
+		t.Fatal(err)
+	}
+	if info.LoginCodeMessageTemplate != "" {
+		t.Fatalf("expected override cleared, got %+v", info)
+	}
+}
+
+func TestStoreLoginCodeMessageTemplatePreservedAcrossTextEdits(t *testing.T) {
+	s := NewStore(t.TempDir())
+	if err := s.SetLoginCodeMessageTemplate("code tpl {{code}}"); err != nil {
+		t.Fatal(err)
+	}
+	if err := s.SetText("New Name", "New description"); err != nil {
+		t.Fatal(err)
+	}
+	info, err := s.Get()
+	if err != nil {
+		t.Fatal(err)
+	}
+	if info.LoginCodeMessageTemplate != "code tpl {{code}}" {
+		t.Fatalf("login code message template lost after unrelated SetText: %+v", info)
+	}
+}
+
+func TestStoreWelcomeMessageTemplatesPreservedAcrossTextEdits(t *testing.T) {
+	s := NewStore(t.TempDir())
+	if err := s.SetWelcomeMessageTemplates("phone tpl", "email tpl"); err != nil {
+		t.Fatal(err)
+	}
+	if err := s.SetText("New Name", "New description"); err != nil {
+		t.Fatal(err)
+	}
+	info, err := s.Get()
+	if err != nil {
+		t.Fatal(err)
+	}
+	if info.WelcomeMessagePhoneTemplate != "phone tpl" || info.WelcomeMessageEmailTemplate != "email tpl" {
+		t.Fatalf("welcome message templates lost after unrelated SetText: %+v", info)
+	}
+}