include created into file metadata

impl/src/lib.rs

@@ -209,6 +209,10 @@ fn embed_file(folder_path: Option<&str>, ident: &syn::Ident, rel_path: &str, ful
     Some(last_modified) => quote! { Some(#last_modified) },
     None => quote! { None },
   };
+  let created = match file.metadata.created() {
+    Some(created) => quote! { Some(#created) },
+    None => quote! { None },
+  };
   #[cfg(feature = "mime-guess")]
   let mimetype_tokens = {
     let mt = file.metadata.mimetype();
@@ -241,7 +245,7 @@ fn embed_file(folder_path: Option<&str>, ident: &syn::Ident, rel_path: &str, ful
 
         rust_embed::EmbeddedFile {
             data: std::borrow::Cow::Borrowed(&BYTES),
-            metadata: rust_embed::Metadata::__rust_embed_new([#(#hash),*], #last_modified #mimetype_tokens)
+            metadata: rust_embed::Metadata::__rust_embed_new([#(#hash),*], #last_modified, #created #mimetype_tokens)
         }
       }
   })

readme.md

@@ -55,6 +55,7 @@ pub struct EmbeddedFile {
 pub struct Metadata {
   hash: [u8; 32],
   last_modified: Option<u64>,
+  created: Option<u64>,
 }
 ```
 

tests/metadata.rs

@@ -25,3 +25,13 @@ fn last_modified_is_accurate() {
 
   assert_eq!(index_file.metadata.last_modified(), Some(expected_datetime_utc));
 }
+
+#[test]
+fn create_is_accurate() {
+  let index_file: EmbeddedFile = Asset::get("index.html").expect("index.html exists");
+
+  let metadata = fs::metadata(format!("{}/examples/public/index.html", env!("CARGO_MANIFEST_DIR"))).unwrap();
+  let expected_datetime_utc = metadata.created().unwrap().duration_since(SystemTime::UNIX_EPOCH).unwrap().as_secs();
+
+  assert_eq!(index_file.metadata.created(), Some(expected_datetime_utc));
+}

utils/src/lib.rs

@@ -89,16 +89,20 @@ pub struct EmbeddedFile {
 pub struct Metadata {
   hash: [u8; 32],
   last_modified: Option<u64>,
+  created: Option<u64>,
   #[cfg(feature = "mime-guess")]
   mimetype: Cow<'static, str>,
 }
 
 impl Metadata {
   #[doc(hidden)]
-  pub const fn __rust_embed_new(hash: [u8; 32], last_modified: Option<u64>, #[cfg(feature = "mime-guess")] mimetype: &'static str) -> Self {
+  pub const fn __rust_embed_new(
+    hash: [u8; 32], last_modified: Option<u64>, created: Option<u64>, #[cfg(feature = "mime-guess")] mimetype: &'static str,
+  ) -> Self {
     Self {
       hash,
       last_modified,
+      created,
       #[cfg(feature = "mime-guess")]
       mimetype: Cow::Borrowed(mimetype),
     }
@@ -115,6 +119,12 @@ impl Metadata {
     self.last_modified
   }
 
+  /// The created data in seconds since the UNIX epoch. If the underlying
+  /// platform/file-system does not support this, None is returned.
+  pub fn created(&self) -> Option<u64> {
+    self.created
+  }
+
   /// The mime type of the file
   #[cfg(feature = "mime-guess")]
   pub fn mimetype(&self) -> &str {
@@ -135,12 +145,19 @@ pub fn read_file_from_fs(file_path: &Path) -> io::Result<EmbeddedFile> {
     Err(_) => None,
   };
 
-  let last_modified = fs::metadata(file_path)?.modified().ok().map(|last_modified| {
+  let metadata = fs::metadata(file_path)?;
+  let last_modified = metadata.modified().ok().map(|last_modified| {
     last_modified
       .duration_since(SystemTime::UNIX_EPOCH)
       .expect("Time before the UNIX epoch is unsupported")
       .as_secs()
   });
+  let created = metadata.created().ok().map(|created| {
+    created
+      .duration_since(SystemTime::UNIX_EPOCH)
+      .expect("Time before the UNIX epoch is unsupported")
+      .as_secs()
+  });
 
   #[cfg(feature = "mime-guess")]
   let mimetype = mime_guess::from_path(file_path).first_or_octet_stream().to_string();
@@ -150,6 +167,7 @@ pub fn read_file_from_fs(file_path: &Path) -> io::Result<EmbeddedFile> {
     metadata: Metadata {
       hash,
       last_modified: source_date_epoch.or(last_modified),
+      created: source_date_epoch.or(created),
       #[cfg(feature = "mime-guess")]
       mimetype: mimetype.into(),
     },