fixes

src/api/mod.rs

@@ -282,11 +282,12 @@ impl VikunjaAPI {
         serde_json::from_str(&resp).unwrap()
     }
 
-    pub fn done_task(&self, task_id: isize) -> Task {
+    pub fn done_task(&self, task_id: isize, done: bool) -> Task {
         let resp = self.post_request(
             &format!("/tasks/{task_id}"),
             &serde_json::json!({
-                "done": true
+                "done": done,
+                "done_at": if done { Some(chrono::Utc::now().to_rfc3339()) } else { None }
             }),
         );
         serde_json::from_str(&resp).unwrap()

src/api/task.rs

@@ -32,5 +32,5 @@ pub struct Task {
     pub bucket_id: usize,
     pub position: f64,
     pub kanban_position: f64,
-    pub created_by: User,
+    pub created_by: Option<User>,
 }

src/args.rs

@@ -104,6 +104,7 @@ pub fn get_args() -> clap::ArgMatches {
         .subcommand(
             command!()
                 .name("done")
+                .arg(arg!(-u --undo "Undo completing the task").required(false))
                 .about("Mark task as done")
                 .arg(arg!([task_id] "Task ID").required(true)),
         )

src/main.rs

@@ -128,7 +128,9 @@ fn main() {
         }
         Some(("done", done_args)) => {
             let task_id: &String = done_args.get_one("task_id").unwrap();
-            api.done_task(task_id.parse().unwrap());
+            let done = !done_args.get_flag("undo");
+            api.done_task(task_id.parse().unwrap(), done);
+            ui::task::print_task_info(task_id.parse().unwrap(), &api);
         }
         _ => {
             let done = arg.get_flag("done");

src/ui/task.rs

@@ -94,7 +94,11 @@ pub fn print_task_info(task_id: isize, api: &VikunjaAPI) {
             crossterm::style::Color::Green,
             &format!(
                 "{} ✓ ",
-                time_relative(parse_datetime(&task.done_at).unwrap())
+                if let Some(dt) = parse_datetime(&task.done_at) {
+                    time_relative(dt)
+                } else {
+                    String::new()
+                }
             ),
         );
     }
@@ -110,7 +114,10 @@ pub fn print_task_info(task_id: isize, api: &VikunjaAPI) {
         &format!(" [{}]\n", api.get_project_name_from_id(task.project_id)),
     );
 
-    println!("Created by {}", task.created_by.username);
+    if let Some(user) = task.created_by {
+        println!("Created by {}", user.username);
+    }
+
     println!(
         "Created: {} | Updated: {}",
         time_relative(parse_datetime(&task.created).unwrap()),