use chrono::{DateTime, Utc};
use serde::{Deserialize, Serialize};
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct Task {
pub task_id: String,
pub title: String,
pub description: String,
pub status: TaskStatus,
pub priority: TaskPriority,
pub assigned_to: Option<String>,
pub created_at: DateTime<Utc>,
pub updated_at: DateTime<Utc>,
}
#[derive(Debug, Clone, Copy, PartialEq, Eq, Serialize, Deserialize)]
#[serde(rename_all = "lowercase")]
pub enum TaskStatus {
Pending,
Running,
Done,
Failed,
}
impl std::fmt::Display for TaskStatus {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
match self {
TaskStatus::Pending => write!(f, "pending"),
TaskStatus::Running => write!(f, "running"),
TaskStatus::Done => write!(f, "done"),
TaskStatus::Failed => write!(f, "failed"),
}
}
}
#[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Serialize, Deserialize)]
pub enum TaskPriority {
Low = 1,
Medium = 2,
High = 3,
Critical = 4,
}
impl Task {
pub fn new(title: String, description: String, priority: TaskPriority) -> Self {
let now = Utc::now();
Self {
task_id: uuid::Uuid::new_v4().to_string(),
title,
description,
status: TaskStatus::Pending,
priority,
assigned_to: None,
created_at: now,
updated_at: now,
}
}
}