rustodo 2.26.0

A modern, powerful task manager built with Rust
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173

//! Handler for `todo stats history`.
//!
//! Shows a monthly history chart of tasks created, completed, and deleted —
//! inspired by Taskwarrior's `ghistory` command.

use anyhow::Result;
use chrono::{Datelike, Duration, Local};
use colored::Colorize;

use crate::storage::Storage;

pub fn execute(storage: &impl Storage, months: usize) -> Result<()> {
    let (all_tasks, _, _, _) = storage.load_all_with_resources()?;

    if all_tasks.is_empty() {
        println!("{}", "\nNo data found.\n".dimmed());
        return Ok(());
    }

    let today = Local::now().naive_local().date();

    // Build list of (year, month) for the last `months` months
    let mut periods: Vec<(i32, u32)> = Vec::new();
    let mut cursor = today;
    for _ in 0..months {
        periods.push((cursor.year(), cursor.month()));
        // Go back one month
        cursor = cursor
            .with_day(1)
            .unwrap()
            .checked_sub_signed(Duration::days(1))
            .unwrap();
    }
    periods.reverse();

    // Count per month
    struct MonthStats {
        label: String,
        added: usize,
        completed: usize,
        deleted: usize,
    }

    let mut rows: Vec<MonthStats> = periods
        .iter()
        .map(|(year, month)| {
            let added = all_tasks
                .iter()
                .filter(|t| {
                    let d = t.created_at.date_naive();
                    d.year() == *year && d.month() == *month
                })
                .count();

            let completed = all_tasks
                .iter()
                .filter(|t| {
                    t.completed_at
                        .map(|d| d.year() == *year && d.month() == *month)
                        .unwrap_or(false)
                })
                .count();

            let deleted = all_tasks
                .iter()
                .filter(|t| {
                    t.deleted_at
                        .map(|d| d.year() == *year && d.month() == *month)
                        .unwrap_or(false)
                })
                .count();

            let label = format!("{} {:04}", month_abbr(*month), year);

            MonthStats {
                label,
                added,
                completed,
                deleted,
            }
        })
        .collect();

    // Remove leading empty months
    let first_non_empty = rows
        .iter()
        .position(|r| r.added > 0 || r.completed > 0 || r.deleted > 0);
    if let Some(idx) = first_non_empty {
        rows = rows.into_iter().skip(idx).collect();
    }

    if rows.is_empty() {
        println!("{}", "\nNo activity found.\n".dimmed());
        return Ok(());
    }

    let max_count = rows
        .iter()
        .map(|r| r.added.max(r.completed).max(r.deleted))
        .max()
        .unwrap_or(1)
        .max(1);

    let bar_width = 24usize;

    println!("\n{}\n", "Monthly History".bright_white().bold());
    println!(
        "  {:<10}  {:<bar_width$}  {}",
        "Month".dimmed(),
        "Added / Completed / Deleted".dimmed(),
        "Count".dimmed(),
        bar_width = bar_width + 2,
    );
    println!("{}", "─".repeat(bar_width + 32).dimmed());

    for row in &rows {
        // Composite bar: added (green), completed (yellow), deleted (red)
        let filled_a = (row.added * bar_width) / max_count;
        let filled_c = (row.completed * bar_width) / max_count;
        let filled_d = (row.deleted * bar_width) / max_count;
        let total_filled = (filled_a + filled_c + filled_d).min(bar_width);
        let empty = bar_width.saturating_sub(total_filled);

        let bar = format!(
            "{}{}{}{}",
            "█".repeat(filled_a).green(),
            "█".repeat(filled_c).yellow(),
            "█".repeat(filled_d).red(),
            "░".repeat(empty).dimmed(),
        );

        let detail = format!(
            "+{}  ✓{}  -{}",
            row.added.to_string().green(),
            row.completed.to_string().yellow(),
            row.deleted.to_string().red(),
        );

        println!("  {:<10}  {}  {}", row.label.dimmed(), bar, detail);
    }

    println!("{}", "─".repeat(bar_width + 32).dimmed());
    println!(
        "\n  {}  {}  {}  {}  {}  {}  {}\n",
        "█".green(),
        "Added".dimmed(),
        "█".yellow(),
        "Completed".dimmed(),
        "█".red(),
        "Deleted".dimmed(),
        format!("(last {} months)", months).dimmed(),
    );

    Ok(())
}

fn month_abbr(month: u32) -> &'static str {
    match month {
        1 => "Jan",
        2 => "Feb",
        3 => "Mar",
        4 => "Apr",
        5 => "May",
        6 => "Jun",
        7 => "Jul",
        8 => "Aug",
        9 => "Sep",
        10 => "Oct",
        11 => "Nov",
        12 => "Dec",
        _ => "???",
    }
}