refactor: refactor task structs into own file

src/main.rs

@@ -1,19 +1,20 @@
-mod tasks;
-
-use crate::tasks::Tasks;
-use crate::State::*;
-use nostr_sdk::async_utility::futures_util::TryFutureExt;
-use nostr_sdk::prelude::*;
-use once_cell::sync::Lazy;
 use std::borrow::Borrow;
 use std::env::args;
-use std::fmt;
-use std::fmt::{Display, Formatter};
 use std::io::{stdin, stdout, Write};
 use std::net::{Ipv4Addr, SocketAddr, SocketAddrV4};
 use std::ops::Deref;
 use std::time::Duration;
 
+use nostr_sdk::async_utility::futures_util::TryFutureExt;
+use nostr_sdk::prelude::*;
+use once_cell::sync::Lazy;
+
+use crate::task::State;
+use crate::tasks::Tasks;
+
+mod task;
+mod tasks;
+
 /*
       1: Task Description
    Issue Tracking: https://github.com/nostr-protocol/nips/blob/master/34.md
@@ -143,7 +144,11 @@ async fn repl() {
 
                     Some('>') | Some('<') => {
                         tasks.update_state(&input[1..], |_| {
-                            Some(if op.unwrap() == '<' { Closed } else { Done })
+                            Some(if op.unwrap() == '<' {
+                                State::Closed
+                            } else {
+                                State::Done
+                            })
                         });
                         tasks.move_up()
                     }
@@ -198,144 +203,3 @@ async fn repl() {
         )
         .await;
 }
-
-struct Task {
-    event: Event,
-    children: Vec<EventId>,
-    props: Vec<Event>,
-}
-impl Task {
-    fn new(event: Event) -> Task {
-        Task {
-            event,
-            children: Vec::new(),
-            props: Vec::new(),
-        }
-    }
-
-    fn parent_id(&self) -> Option<EventId> {
-        for tag in self.event.tags.iter() {
-            match tag {
-                Tag::Event { event_id, .. } => return Some(*event_id),
-                _ => {}
-            }
-        }
-        None
-    }
-
-    fn descriptions(&self) -> impl Iterator<Item = String> + '_ {
-        self.props.iter().filter_map(|event| {
-            if event.kind == Kind::TextNote {
-                Some(event.content.clone())
-            } else {
-                None
-            }
-        })
-    }
-
-    fn states(&self) -> impl Iterator<Item = TaskState> + '_ {
-        self.props.iter().filter_map(|event| {
-            match event.kind.as_u32() {
-                1630 => Some(Open),
-                1631 => Some(Done),
-                1632 => Some(Closed),
-                1633 => Some(Active),
-                _ => None,
-            }
-            .map(|s| TaskState {
-                name: if event.content.is_empty() {
-                    None
-                } else {
-                    Some(event.content.clone())
-                },
-                state: s,
-                time: event.created_at.clone(),
-            })
-        })
-    }
-
-    fn state(&self) -> Option<TaskState> {
-        self.states().max_by_key(|t| t.time)
-    }
-
-    fn pure_state(&self) -> State {
-        self.state().map_or(Open, |s| s.state)
-    }
-
-    fn default_state(&self) -> TaskState {
-        TaskState {
-            name: None,
-            state: Open,
-            time: self.event.created_at,
-        }
-    }
-
-    fn update_state(&mut self, state: State, comment: &str) {
-        self.props.push(make_event(
-            state.kind(),
-            comment,
-            &[Tag::event(self.event.id)],
-        ))
-    }
-
-    fn get(&self, property: &str) -> Option<String> {
-        match property {
-            "id" => Some(self.event.id.to_string()),
-            "parentid" => self.parent_id().map(|i| i.to_string()),
-            "state" => self.state().map(|s| s.to_string()),
-            "name" => Some(self.event.content.clone()),
-            "desc" | "description" => self.descriptions().fold(None, |total, s| {
-                Some(match total {
-                    None => s,
-                    Some(i) => i + " " + &s,
-                })
-            }),
-            _ => {
-                eprintln!("Unknown column {}", property);
-                None
-            }
-        }
-    }
-}
-
-struct TaskState {
-    name: Option<String>,
-    state: State,
-    time: Timestamp,
-}
-impl Display for TaskState {
-    fn fmt(&self, f: &mut Formatter<'_>) -> fmt::Result {
-        write!(
-            f,
-            "{}{}",
-            self.state,
-            self.name
-                .as_ref()
-                .map_or(String::new(), |s| format!(": {}", s))
-        )
-    }
-}
-
-#[derive(Debug, Copy, Clone, PartialEq)]
-enum State {
-    Closed,
-    Open,
-    Active,
-    Done,
-}
-impl State {
-    fn kind(&self) -> Kind {
-        match self {
-            Open => Kind::from(1630),
-            Done => Kind::from(1631),
-            Closed => Kind::from(1632),
-            Active => Kind::from(1633),
-        }
-    }
-}
-static STATES: [State; 4] = [Closed, Open, Active, Done];
-impl fmt::Display for State {
-    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
-        fmt::Debug::fmt(self, f)
-    }
-}

src/task.rs

@@ -0,0 +1,143 @@
+use std::fmt;
+use nostr_sdk::{Event, EventId, Kind, Tag, Timestamp};
+use crate::make_event;
+
+pub(crate) struct Task {
+    pub(crate) event: Event,
+    pub(crate) children: Vec<EventId>,
+    pub(crate) props: Vec<Event>,
+}
+impl Task {
+    pub(crate) fn new(event: Event) -> Task {
+        Task {
+            event,
+            children: Vec::new(),
+            props: Vec::new(),
+        }
+    }
+
+    pub(crate) fn parent_id(&self) -> Option<EventId> {
+        for tag in self.event.tags.iter() {
+            match tag {
+                Tag::Event { event_id, .. } => return Some(*event_id),
+                _ => {}
+            }
+        }
+        None
+    }
+
+    fn descriptions(&self) -> impl Iterator<Item = String> + '_ {
+        self.props.iter().filter_map(|event| {
+            if event.kind == Kind::TextNote {
+                Some(event.content.clone())
+            } else {
+                None
+            }
+        })
+    }
+
+    fn states(&self) -> impl Iterator<Item = TaskState> + '_ {
+        self.props.iter().filter_map(|event| {
+            match event.kind.as_u32() {
+                1630 => Some(State::Open),
+                1631 => Some(State::Done),
+                1632 => Some(State::Closed),
+                1633 => Some(State::Active),
+                _ => None,
+            }
+                .map(|s| TaskState {
+                    name: if event.content.is_empty() {
+                        None
+                    } else {
+                        Some(event.content.clone())
+                    },
+                    state: s,
+                    time: event.created_at.clone(),
+                })
+        })
+    }
+
+    fn state(&self) -> Option<TaskState> {
+        self.states().max_by_key(|t| t.time)
+    }
+
+    pub(crate) fn pure_state(&self) -> State {
+        self.state().map_or(State::Open, |s| s.state)
+    }
+
+    fn default_state(&self) -> TaskState {
+        TaskState {
+            name: None,
+            state: State::Open,
+            time: self.event.created_at,
+        }
+    }
+
+    pub(crate) fn update_state(&mut self, state: State, comment: &str) {
+        self.props.push(make_event(
+            state.kind(),
+            comment,
+            &[Tag::event(self.event.id)],
+        ))
+    }
+
+    pub(crate) fn get(&self, property: &str) -> Option<String> {
+        match property {
+            "id" => Some(self.event.id.to_string()),
+            "parentid" => self.parent_id().map(|i| i.to_string()),
+            "state" => self.state().map(|s| s.to_string()),
+            "name" => Some(self.event.content.clone()),
+            "desc" | "description" => self.descriptions().fold(None, |total, s| {
+                Some(match total {
+                    None => s,
+                    Some(i) => i + " " + &s,
+                })
+            }),
+            _ => {
+                eprintln!("Unknown column {}", property);
+                None
+            }
+        }
+    }
+}
+
+struct TaskState {
+    name: Option<String>,
+    state: State,
+    time: Timestamp,
+}
+impl fmt::Display for TaskState {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        write!(
+            f,
+            "{}{}",
+            self.state,
+            self.name
+                .as_ref()
+                .map_or(String::new(), |s| format!(": {}", s))
+        )
+    }
+}
+
+#[derive(Debug, Copy, Clone, PartialEq)]
+pub(crate) enum State {
+    Closed,
+    Open,
+    Active,
+    Done,
+}
+impl State {
+    fn kind(&self) -> Kind {
+        match self {
+            State::Open => Kind::from(1630),
+            State::Done => Kind::from(1631),
+            State::Closed => Kind::from(1632),
+            State::Active => Kind::from(1633),
+        }
+    }
+}
+impl fmt::Display for State {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        fmt::Debug::fmt(self, f)
+    }
+}

src/tasks.rs

@@ -1,4 +1,5 @@
-use crate::{make_event, make_task, State, Task};
+use crate::{make_event, make_task};
+use crate::task::{Task, State};
 use nostr_sdk::{Event, EventId, Tag};
 use std::collections::HashMap;
 
@@ -135,8 +136,7 @@ impl Tasks {
     {
         self.tasks.get_mut(id).map(|t| {
             f(t).map(|s| {
-                t.props
-                    .push(make_event(s.kind(), comment, &[Tag::event(id.clone())]))
+                t.update_state(s, comment);
             })
         });
     }