pchryss_todo_cli/
lib.rs

1use std::fmt;
2use colored::*;
3use std::{collections::HashMap, fs, path::PathBuf};
4use serde::{Serialize, Deserialize};
5
6#[derive(Serialize, Deserialize)]
7pub enum Priority {
8    High,
9    Medium,
10    Low
11}
12
13#[derive(Serialize, Deserialize)]
14pub struct Todo {
15    pub priority: Priority,
16    pub task: String,
17}
18
19impl Todo {
20    pub fn new(task: String, priority: Priority) -> Todo {
21        Todo { priority, task }
22    }
23}
24
25impl fmt::Display for Todo {
26    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
27        let colored_star = match self.priority {
28            Priority::High => "[High]".red(),
29            Priority::Medium => "[Medium]".yellow(),
30            Priority::Low => "[Low]".green(),
31        };
32        write!(f, "{} {}", colored_star, self.task)
33    }
34}
35
36fn storage_path() -> PathBuf {
37    let mut path = dirs::home_dir().expect("Cannt find home directory");
38    path.push(".pchryss_todo_list.json");
39    path
40}
41
42pub fn load_todos() -> HashMap<u32, Todo> {
43    let path = storage_path();
44    if let Ok(data) = fs::read_to_string(&path) {
45        serde_json::from_str(&data).unwrap_or_default()
46    } else {
47        HashMap::new()
48    }
49}
50
51pub fn save_todos(todos: &HashMap<u32, Todo>) {
52    let path = storage_path();
53    let data = serde_json::to_string_pretty(todos).unwrap();
54    fs::write(path, data).unwrap();
55}
pchryss_todo_cli/lib.rs

pchryss_todo_cli/
lib.rs
