Initial commit

src/application/dtos/i18n_dto.rs

@@ -0,0 +1,62 @@
+use serde::{Serialize, Deserialize};
+use crate::domain::services::i18n_service::Locale;
+
+/// DTO for locale information
+#[derive(Debug, Serialize, Deserialize)]
+pub struct LocaleDto {
+    /// Locale code (e.g., "en", "es")
+    pub code: String,
+    
+    /// Locale name in its own language (e.g., "English", "Español")
+    pub name: String,
+}
+
+impl From<Locale> for LocaleDto {
+    fn from(locale: Locale) -> Self {
+        let (code, name) = match locale {
+            Locale::English => ("en", "English"),
+            Locale::Spanish => ("es", "Español"),
+        };
+        
+        Self {
+            code: code.to_string(),
+            name: name.to_string(),
+        }
+    }
+}
+
+/// DTO for translation request
+#[derive(Debug, Deserialize)]
+pub struct TranslationRequestDto {
+    /// The translation key
+    pub key: String,
+    
+    /// The locale code (optional, defaults to "en")
+    pub locale: Option<String>,
+}
+
+/// DTO for translation response
+#[derive(Debug, Serialize)]
+pub struct TranslationResponseDto {
+    /// The translation key
+    pub key: String,
+    
+    /// The locale code used for translation
+    pub locale: String,
+    
+    /// The translated text
+    pub text: String,
+}
+
+/// DTO for translation error
+#[derive(Debug, Serialize)]
+pub struct TranslationErrorDto {
+    /// The translation key that was not found
+    pub key: String,
+    
+    /// The locale code used for translation
+    pub locale: String,
+    
+    /// The error message
+    pub error: String,
+}