🏷️ Improved Profile domain usage

internal/domain/profile.go

@@ -12,6 +12,15 @@ type Profile struct {
 	Name  []string
 }
 
+func NewProfile() *Profile {
+	return &Profile{
+		Photo: make([]*URL, 0),
+		URL:   make([]*URL, 0),
+		Email: make([]*Email, 0),
+		Name:  make([]string, 0),
+	}
+}
+
 // TestProfile returns a valid Profile with the generated test data filled in.
 func TestProfile(tb testing.TB) *Profile {
 	tb.Helper()
@@ -23,3 +32,39 @@ func TestProfile(tb testing.TB) *Profile {
 		URL:   []*URL{TestURL(tb, "https://user.example.net/")},
 	}
 }
+
+// GetName safe returns first name, if any.
+func (p Profile) GetName() string {
+	if len(p.Name) == 0 {
+		return ""
+	}
+
+	return p.Name[0]
+}
+
+// GetURL safe returns first URL, if any.
+func (p Profile) GetURL() *URL {
+	if len(p.URL) == 0 {
+		return nil
+	}
+
+	return p.URL[0]
+}
+
+// GetPhoto safe returns first photo, if any.
+func (p Profile) GetPhoto() *URL {
+	if len(p.Photo) == 0 {
+		return nil
+	}
+
+	return p.Photo[0]
+}
+
+// GetEmail safe returns first email, if any.
+func (p Profile) GetEmail() *Email {
+	if len(p.Email) == 0 {
+		return nil
+	}
+
+	return p.Email[0]
+}