| 1 | //! Plain-text projection of canonical Work Graph and To-do state. |
| 2 | |
| 3 | use crate::tools::todo::{TodoItem, TodoListSnapshot, TodoStatus}; |
| 4 | |
| 5 | use super::{NodeKind, NodeState, WorkGraphSnapshot, WorkRuntimeSnapshot}; |
| 6 | |
| 7 | #[must_use] |
| 8 | pub fn format_operation_digest(snapshot: Option<&WorkRuntimeSnapshot>) -> String { |
| 9 | let Some(snapshot) = snapshot else { |
| 10 | return "No active operations or to-do items.".to_string(); |
| 11 | }; |
| 12 | format_operation_digest_parts(&snapshot.graph, &snapshot.todos) |
| 13 | } |
| 14 | |
| 15 | #[must_use] |
| 16 | pub fn format_operation_digest_parts( |
| 17 | graph: &WorkGraphSnapshot, |
| 18 | todos: &TodoListSnapshot, |
| 19 | ) -> String { |
| 20 | let mut operations = graph |
| 21 | .nodes |
| 22 | .iter() |
| 23 | .filter(|node| node.kind == NodeKind::Operation) |
| 24 | .collect::<Vec<_>>(); |
| 25 | operations.sort_by_key(|node| (state_rank(node.state), node.updated_at)); |
| 26 | |
| 27 | let mut todo_items = todos.items.iter().collect::<Vec<_>>(); |
| 28 | todo_items.sort_by_key(|item| (todo_rank(item), item.id)); |
| 29 | |
| 30 | if operations.is_empty() && todo_items.is_empty() { |
| 31 | return "No active operations or to-do items.".to_string(); |
| 32 | } |
| 33 | |
| 34 | let mut out = String::from("Operation digest\n"); |
| 35 | if !operations.is_empty() { |
| 36 | out.push_str("\nOperations\n"); |
| 37 | for node in operations { |
| 38 | let owner = node |
| 39 | .binding |
| 40 | .as_ref() |
| 41 | .map_or("unbound", |binding| binding.external.as_str()); |
| 42 | out.push_str(&format!( |
| 43 | " {:<10} {} · {}\n", |
| 44 | state_label(node.state), |
| 45 | owner, |
| 46 | one_line(&node.title) |
| 47 | )); |
| 48 | } |
| 49 | } |
| 50 | if !todo_items.is_empty() { |
| 51 | out.push_str("\nTo-do\n"); |
| 52 | for item in todo_items { |
| 53 | out.push_str(&format!( |
| 54 | " {:<10} #{} · {}\n", |
| 55 | todo_label(item.status), |
| 56 | item.id, |
| 57 | one_line(&item.content) |
| 58 | )); |
| 59 | } |
| 60 | } |
| 61 | out.trim_end().to_string() |
| 62 | } |
| 63 | |
| 64 | const fn state_rank(state: NodeState) -> u8 { |
| 65 | match state { |
| 66 | NodeState::Active | NodeState::Initializing => 0, |
| 67 | NodeState::Waiting => 1, |
| 68 | NodeState::Blocked | NodeState::Stale => 2, |
| 69 | NodeState::Ready => 3, |
| 70 | NodeState::Failed => 4, |
| 71 | NodeState::Completed => 5, |
| 72 | NodeState::Verified => 6, |
| 73 | NodeState::Cancelled | NodeState::Superseded => 7, |
| 74 | } |
| 75 | } |
| 76 | |
| 77 | const fn state_label(state: NodeState) -> &'static str { |
| 78 | match state { |
| 79 | NodeState::Ready => "ready", |
| 80 | NodeState::Initializing => "starting", |
| 81 | NodeState::Active => "running", |
| 82 | NodeState::Waiting => "waiting", |
| 83 | NodeState::Blocked => "blocked", |
| 84 | NodeState::Completed => "ended", |
| 85 | NodeState::Verified => "verified", |
| 86 | NodeState::Stale => "stale", |
| 87 | NodeState::Superseded => "superseded", |
| 88 | NodeState::Cancelled => "cancelled", |
| 89 | NodeState::Failed => "failed", |
| 90 | } |
| 91 | } |
| 92 | |
| 93 | const fn todo_rank(item: &TodoItem) -> u8 { |
| 94 | match item.status { |
| 95 | TodoStatus::InProgress => 0, |
| 96 | TodoStatus::Pending => 1, |
| 97 | TodoStatus::Completed => 2, |
| 98 | TodoStatus::Cancelled => 3, |
| 99 | } |
| 100 | } |
| 101 | |
| 102 | const fn todo_label(status: TodoStatus) -> &'static str { |
| 103 | match status { |
| 104 | TodoStatus::Pending => "pending", |
| 105 | TodoStatus::InProgress => "running", |
| 106 | TodoStatus::Completed => "completed", |
| 107 | TodoStatus::Cancelled => "cancelled", |
| 108 | } |
| 109 | } |
| 110 | |
| 111 | fn one_line(value: &str) -> String { |
| 112 | value.split_whitespace().collect::<Vec<_>>().join(" ") |
| 113 | } |
| 114 | |
| 115 | #[cfg(test)] |
| 116 | mod tests { |
| 117 | use super::*; |
| 118 | use crate::tools::todo::TodoItem; |
| 119 | |
| 120 | #[test] |
| 121 | fn digest_orders_running_work_first_and_distinguishes_cancelled() { |
| 122 | let todos = TodoListSnapshot { |
| 123 | items: vec![ |
| 124 | TodoItem { |
| 125 | id: 1, |
| 126 | content: "later".into(), |
| 127 | status: TodoStatus::Pending, |
| 128 | }, |
| 129 | TodoItem { |
| 130 | id: 2, |
| 131 | content: "now".into(), |
| 132 | status: TodoStatus::InProgress, |
| 133 | }, |
| 134 | TodoItem { |
| 135 | id: 3, |
| 136 | content: "dropped".into(), |
| 137 | status: TodoStatus::Cancelled, |
| 138 | }, |
| 139 | ], |
| 140 | completion_pct: 0, |
| 141 | in_progress_id: Some(2), |
| 142 | }; |
| 143 | let text = format_operation_digest_parts(&WorkGraphSnapshot::new(), &todos); |
| 144 | assert!(text.find("#2 · now").unwrap() < text.find("#1 · later").unwrap()); |
| 145 | assert!(text.contains("cancelled #3 · dropped")); |
| 146 | assert!(!text.contains('\u{1b}')); |
| 147 | } |
| 148 | } |
| 149 |