Add edit and new for users

src/routes/user.rs

@@ -24,7 +24,16 @@ use crate::{
 #[derive(Template, WebTemplate)]
 #[template(path = "users/index.html")]
 struct UsersIndexTemplate {
-    user_with_books_number: Vec<(user::Model, usize, usize)>,
+    user_with_books_number: Vec<UserWithBookNumber>,
+}
+
+pub struct UserWithBookNumber {
+    /// the user model
+    pub user: user::Model,
+    /// the number of books owned by this user
+    pub owner_book_number: usize,
+    /// the number of books borrowed by this user
+    pub borrowed_book_number: usize,
 }
 
 pub async fn index(
@@ -40,7 +49,7 @@ pub async fn index(
         .await
         .context(BookSnafu)?;
 
-    let mut result: Vec<(user::Model, usize, usize)> = vec![];
+    let mut result: Vec<UserWithBookNumber> = Vec::with_capacity(users.len());
 
     let mut owner_books: HashMap<i32, usize> = HashMap::new();
     let mut borrowed_books: HashMap<i32, usize> = HashMap::new();
@@ -56,7 +65,11 @@ pub async fn index(
         let owner_books_size = owner_books.get(&user.id).unwrap_or(&0);
         let borrowed_books_size = borrowed_books.get(&user.id).unwrap_or(&0);
 
-        result.push((user, *owner_books_size, *borrowed_books_size));
+        result.push(UserWithBookNumber {
+            user,
+            owner_book_number: *owner_books_size,
+            borrowed_book_number: *borrowed_books_size,
+        });
     }
 
     Ok(UsersIndexTemplate {
@@ -73,7 +86,7 @@ pub async fn create(
     State(state): State<AppState>,
     Form(form): Form<UserForm>,
 ) -> Result<impl axum::response::IntoResponse, AppStateError> {
-    let _user = UserOperator::new(state)
+    let _ = UserOperator::new(state)
         .create(form)
         .await
         .context(UserSnafu)?;
@@ -81,6 +94,19 @@ pub async fn create(
     Ok(Redirect::to("/users"))
 }
 
+pub async fn update(
+    State(state): State<AppState>,
+    Path(id): Path<i32>,
+    Form(form): Form<UserForm>,
+) -> Result<impl axum::response::IntoResponse, AppStateError> {
+    let _ = UserOperator::new(state)
+        .update(id, form)
+        .await
+        .context(UserSnafu)?;
+
+    Ok(Redirect::to("/users"))
+}
+
 pub async fn delete(
     State(state): State<AppState>,
     Path(id): Path<i32>,
@@ -92,3 +118,29 @@ pub async fn delete(
 
     Ok(Redirect::to("/users"))
 }
+
+#[derive(Template, WebTemplate)]
+#[template(path = "users/edit.html")]
+struct EditTemplate {
+    user: user::Model,
+}
+
+pub async fn edit(
+    State(state): State<AppState>,
+    Path(id): Path<i32>,
+) -> Result<impl axum::response::IntoResponse, AppStateError> {
+    let user = UserOperator::new(state)
+        .find_by_id(id)
+        .await
+        .context(UserSnafu)?;
+
+    Ok(EditTemplate { user })
+}
+
+#[derive(Template, WebTemplate)]
+#[template(path = "users/new.html")]
+struct NewTemplate {}
+
+pub async fn new() -> impl axum::response::IntoResponse {
+    NewTemplate {}
+}