Add task_by_uuid and task_by_index

Cargo.lock

@@ -767,6 +767,7 @@ dependencies = [
  "task-hookrs",
  "tui",
  "unicode-width",
+ "uuid",
 ]
 
 [[package]]

Cargo.toml

@@ -30,3 +30,4 @@ unicode-width = "0.1"
 tui = { version = "0.10", optional = true, default-features = false }
 crossterm = { version = "0.17", optional = true, default-features = false }
 rustyline = "6.3.0"
+uuid = { version = "0.8.1", features = ["serde", "v4"] }

src/app.rs

@@ -10,6 +10,7 @@ use task_hookrs::import::import;
 use task_hookrs::status::TaskStatus;
 use task_hookrs::task::Task;
 use task_hookrs::uda::UDAValue;
+use uuid::Uuid;
 
 use chrono::{Local, NaiveDateTime, TimeZone};
 
@@ -741,6 +742,24 @@ impl TTApp {
         }
     }
 
+    fn task_by_index(&self, i: usize) -> Option<Task> {
+        let tasks = &self.tasks.lock().unwrap();
+        if i > tasks.len() {
+            None
+        } else {
+            Some(tasks[i].clone())
+        }
+    }
+
+    fn task_by_uuid(&self, uuid: Uuid) -> Option<Task> {
+        let tasks = &self.tasks.lock().unwrap();
+        let m = tasks.iter().find(|t| *t.uuid() == uuid);
+        match m {
+            Some(v) => Some(v.clone()),
+            None => None
+        }
+    }
+
     fn draw_task_report(&mut self, f: &mut Frame<impl Backend>, rect: Rect) {
         let (tasks, headers, widths) = self.task_report();
         if tasks.is_empty() {