file-service/src/html.rs

@@ -274,3 +274,54 @@ impl Html for Image {
         )
     }
 }
+
+#[derive(Debug)]
+pub struct UnorderedList {
+    children: Vec<String>,
+    attributes: Attributes,
+}
+
+impl UnorderedList {
+    pub fn new() -> Self {
+        Self {
+            children: vec![],
+            attributes: Attributes::default(),
+        }
+    }
+
+    pub fn with_attributes<'a>(
+        mut self,
+        values: impl IntoIterator<Item = (&'a str, &'a str)>,
+    ) -> Self {
+        self.attributes = Attributes(
+            values
+                .into_iter()
+                .map(|(a, b)| (a.to_owned(), b.to_owned()))
+                .collect::<Vec<(String, String)>>(),
+        );
+        self
+    }
+}
+
+impl Html for UnorderedList {
+    fn to_html_string(&self) -> String {
+        let children = self
+            .children
+            .iter()
+            .map(|item| format!("<li>{}</li>", item.to_html_string()))
+            .collect::<Vec<String>>();
+        format!(
+            "<ul {attrs}>
+    {children}
+            </ul>",
+            attrs = self.attributes.to_string(),
+            children = children.join("\n")
+        )
+    }
+}
+
+impl HtmlContainer for UnorderedList {
+    fn add_html<H: Html>(&mut self, html: H) {
+        self.children.push(html.to_html_string())
+    }
+}

file-service/src/pages.rs

@@ -1,6 +1,6 @@
 use crate::html::*;
 use build_html::{self, Container, ContainerType, Html, HtmlContainer};
-use file_service::{FileHandle, FileId, ReadFileError};
+use file_service::{FileHandle, FileInfo, ReadFileError};
 
 pub fn auth(_message: Option<String>) -> build_html::HtmlPage {
     build_html::HtmlPage::new()
@@ -49,14 +49,7 @@ pub fn gallery(handles: Vec<Result<FileHandle, ReadFileError>>) -> build_html::H
     let mut gallery = Container::new(ContainerType::Div).with_attributes([("class", "gallery")]);
     for handle in handles {
         let container = match handle {
-            Ok(ref handle) => thumbnail(&handle.id).with_html(
-                Form::new()
-                    .with_path(&format!("/{}", *handle.id))
-                    .with_method("post")
-                    .with_html(Input::new("hidden", "_method").with_value("delete"))
-                    .with_html(Button::new("Delete")),
-            ),
-
+            Ok(ref handle) => thumbnail(&handle.info),
             Err(err) => Container::new(ContainerType::Div)
                 .with_attributes(vec![("class", "file")])
                 .with_paragraph(format!("{:?}", err)),
@@ -88,15 +81,31 @@ pub fn upload_form() -> Form {
         )
 }
 
-pub fn thumbnail(id: &FileId) -> Container {
+pub fn thumbnail(info: &FileInfo) -> Container {
     Container::new(ContainerType::Div)
         .with_attributes(vec![("class", "card thumbnail")])
         .with_html(
             Container::new(ContainerType::Div).with_link(
-                format!("/{}", **id),
-                Image::new(&format!("{}/tn", **id))
+                format!("/{}", *info.id),
+                Image::new(&format!("{}/tn", *info.id))
                     .with_attributes([("class", "thumbnail__image")])
                     .to_html_string(),
             ),
         )
+        .with_html(
+            Container::new(ContainerType::Div)
+                .with_html(
+                    UnorderedList::new()
+                        .with_attributes(vec![("class", "thumbnail__metadata")])
+                        .with_html(info.name.clone())
+                        .with_html(format!("{}", info.created.format("%Y-%m-%d"))),
+                )
+                .with_html(
+                    Form::new()
+                        .with_path(&format!("/{}", *info.id))
+                        .with_method("post")
+                        .with_html(Input::new("hidden", "_method").with_value("delete"))
+                        .with_html(Button::new("Delete")),
+                ),
+        )
 }

file-service/src/store/filehandle.rs

@@ -120,8 +120,13 @@ impl FileHandle {
     /// Create a new entry in the database
     pub fn new(filename: String, root: PathBuf) -> Result<Self, WriteFileError> {
         let id = FileId::from(Uuid::new_v4().hyphenated().to_string());
+        let path = PathBuf::from(filename);
 
-        let extension = PathBuf::from(filename)
+        let name = path
+            .file_stem()
+            .and_then(|s| s.to_str().map(|s| s.to_owned()))
+            .ok_or(WriteFileError::InvalidPath)?;
+        let extension = path
             .extension()
             .and_then(|s| s.to_str().map(|s| s.to_owned()))
             .ok_or(WriteFileError::InvalidPath)?;
@@ -138,6 +143,7 @@ impl FileHandle {
 
         let info = FileInfo {
             id: id.clone(),
+            name,
             size: 0,
             created: Utc::now(),
             file_type,
@@ -233,6 +239,17 @@ mod test {
         );
     }
 
+    #[test]
+    fn it_creates_file_info() {
+        let tmp = TempDir::new("var").unwrap();
+        let handle =
+            FileHandle::new("rawr.png".to_owned(), PathBuf::from(tmp.path())).expect("to succeed");
+        assert_eq!(handle.info.name, "rawr");
+        assert_eq!(handle.info.size, 0);
+        assert_eq!(handle.info.file_type, "image/png");
+        assert_eq!(handle.info.extension, "png");
+    }
+
     #[test]
     fn it_opens_a_file() {
         let tmp = TempDir::new("var").unwrap();

file-service/src/store/fileinfo.rs

@@ -11,6 +11,12 @@ use std::{
 #[derive(Clone, Debug, Serialize, Deserialize)]
 pub struct FileInfo {
     pub id: FileId,
+
+    // Early versions of the application didn't support a name field, so it is possible that
+    // metadata won't contain the name. We can just default to an empty string when loading the
+    // metadata, as all future versions will require a filename when the file gets uploaded.
+    #[serde(default)]
+    pub name: String,
     pub size: usize,
     pub created: DateTime<Utc>,
     pub file_type: String,
@@ -50,6 +56,7 @@ mod test {
 
         let info = FileInfo {
             id: FileId("temp-id".to_owned()),
+            name: "test-image".to_owned(),
             size: 23777,
             created,
             file_type: "image/png".to_owned(),

file-service/templates/style.css

@@ -77,6 +77,10 @@ body {
     border: none;
 }
 
+.thumbnail__metadata {
+    list-style: none;
+}
+
 /*
 [type="submit"] {
     border-radius: 1em;

tree/src/lib.rs

@@ -9,18 +9,13 @@ use std::{
     rc::Rc,
 };
 
-#[derive(Clone, Debug)]
+#[derive(Clone, Debug, Default)]
 pub enum Tree<T> {
+    #[default]
     Empty,
     Root(Node<T>),
 }
 
-impl<T> Default for Tree<T> {
-    fn default() -> Self {
-        Tree::Empty
-    }
-}
-
 impl<T> Tree<T> {
     pub fn new(value: T) -> (Tree<T>, Node<T>) {
         let node = Node::new(value);
@@ -129,14 +124,14 @@ impl<T> Node<T> {
     }
 
     /// Immutably retrieve the data in this node.
-    pub fn value<'a>(&self) -> Ref<T> {
+    pub fn value(&self) -> Ref<T> {
         // Ref::map is not actually a member function. I don't know why this was done, other than
         // maybe to avoid conflicting with other `map` declarations. Why that is necessary when
         // Option::map exists as a member, I don't know.
         Ref::map(self.0.borrow(), |v| &v.value)
     }
 
-    pub fn children<'a>(&self) -> Ref<Vec<Node<T>>> {
+    pub fn children(&self) -> Ref<Vec<Node<T>>> {
         Ref::map(self.0.borrow(), |v| &v.children)
     }