init

crates/domain/src/attachment/media_upload.rs

@@ -0,0 +1,32 @@
+use crate::errors::DomainError;
+
+use super::ContentType;
+
+#[derive(Debug, Clone)]
+pub struct MediaUpload {
+    data: Vec<u8>,
+    content_type: ContentType,
+}
+
+impl MediaUpload {
+    pub fn new(data: Vec<u8>, content_type: ContentType) -> Result<Self, DomainError> {
+        if data.is_empty() {
+            return Err(DomainError::InvalidInput(
+                "media data cannot be empty".into(),
+            ));
+        }
+        Ok(Self { data, content_type })
+    }
+
+    pub fn data(&self) -> &[u8] {
+        &self.data
+    }
+
+    pub fn content_type(&self) -> &ContentType {
+        &self.content_type
+    }
+
+    pub fn size(&self) -> usize {
+        self.data.len()
+    }
+}