From 76d6819994201a776c6be18193018a2eb0a42415 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Gustav=20S=C3=B6rn=C3=A4s?= <gustav@sornas.net>
Date: Wed, 28 Apr 2021 22:47:15 +0200
Subject: only open db for as long as necessary

---
 src/state/mod.rs     |  4 ++--
 src/state/threads.rs | 29 ++++++++++++++++++++++++-----
 2 files changed, 26 insertions(+), 7 deletions(-)

(limited to 'src/state')

diff --git a/src/state/mod.rs b/src/state/mod.rs
index fc563e7..5313b4f 100644
--- a/src/state/mod.rs
+++ b/src/state/mod.rs
@@ -2,6 +2,6 @@ mod threads;
 
 pub use threads::Threads;
 
-pub enum State<'d, 'q> {
-    Threads(Threads<'d, 'q>),
+pub enum State {
+    Threads(Threads),
 }
diff --git a/src/state/threads.rs b/src/state/threads.rs
index 20b365e..f3d8721 100644
--- a/src/state/threads.rs
+++ b/src/state/threads.rs
@@ -3,17 +3,36 @@ use super::State;
 use std::io::Write;
 use termion::{color, event::Key};
 
-pub struct Threads<'d, 'q> {
-    pub threads: Vec<notmuch::Thread<'d, 'q>>,
+pub struct Threads {
+    pub threads: Vec<Thread>,
     pub i: isize,
 }
 
-impl<'d, 'q> Threads<'d, 'q> {
+pub struct Thread {
+    subject: String,
+    authors: Vec<String>,
+    id: String,
+}
+
+impl<'d, 'q> Threads {
+    pub fn new(threads: notmuch::Threads<'d, 'q>) -> Self {
+        let threads = threads.map(|t| Thread {
+            subject: t.subject().to_string(),
+            authors: t.authors().clone(),
+            id: t.id().to_string(),
+        }).collect();
+
+        Self {
+            threads,
+            i: 0
+        }
+    }
+
     pub fn init<W: Write>(&mut self, out: &mut W) {
         draw(&self, out);
     }
 
-    pub fn tick<W: Write>(mut self, out: &mut W, key: Key) -> State<'d, 'q> {
+    pub fn tick<W: Write>(mut self, out: &mut W, key: Key) -> State {
         match key {
             Key::Char('j') => self.i += 1,
             Key::Char('k') => self.i -= 1,
@@ -34,7 +53,7 @@ fn draw<W: Write>(state: &Threads, out: &mut W) {
         if highlight {
             write!(out, "{}", color::Fg(color::Red)).unwrap();
         }
-        write!(out, "thread {:?}, {:?}", thread.subject(), thread.authors()).unwrap();
+        write!(out, "thread {:?}, {:?}", thread.subject, thread.authors).unwrap();
         if highlight {
             write!(out, "{}", color::Fg(color::Reset)).unwrap();
         }
-- 
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