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use crate::db;
use super::Buffer;
use notmuch::DatabaseMode;
use std::io::Write;
use termion::{color, event::Key};
pub struct Threads {
threads: Vec<Thread>,
i: usize,
query: String,
}
pub struct Thread {
subject: String,
authors: Vec<String>,
_id: String,
messages: Vec<String>,
}
impl<'d, 'q> Thread {
pub fn new(thread: notmuch::Thread<'d, 'q>) -> Self {
Self {
subject: thread.subject().to_string(),
authors: thread.authors().clone(),
_id: thread.id().to_string(),
messages: thread.messages().map(|m| m.id().to_string()).collect(),
}
}
pub fn remove_tag(&self, tag: &str) {
let db = db::open(DatabaseMode::ReadWrite).unwrap();
for m_id in self.messages.iter() {
db
.find_message(m_id)
.unwrap()
.unwrap()
.remove_tag(tag)
.unwrap();
}
}
}
impl Threads {
pub fn from_query(query: String) -> Self {
let mut res = Self {
threads: Vec::new(),
i: 0,
query,
};
res.reload();
res
}
pub fn reload(&mut self) {
self.threads = db::open(DatabaseMode::ReadOnly)
.unwrap()
.create_query(&self.query)
.unwrap()
.search_threads()
.unwrap()
.map(Thread::new)
.collect();
}
pub fn init<W: Write>(&self, out: &mut W) {
self.draw(out);
}
pub fn tick<W: Write>(&mut self, out: &mut W, key: Key) -> Option<Buffer> {
match key {
Key::Char('j') => self.i += 1,
Key::Char('k') => self.i =
if self.i == 0 {
self.threads.len()
} else {
self.i - 1
},
Key::Char('i') => {
self.threads[self.i].remove_tag("inbox");
}
Key::Char('s') => {
let sent = Threads::from_query(String::from("tag:sent"));
sent.init(out);
return Some(Buffer::Threads(sent));
}
Key::Char('r') => self.reload(),
_ => (),
}
if !self.threads.is_empty() {
self.i = self.i.rem_euclid(self.threads.len());
}
self.draw(out);
None
}
fn draw<W: Write>(&self, out: &mut W) {
write!(out, "{}", termion::clear::All).unwrap();
for (i, thread) in self.threads.iter().enumerate() {
write!(out, "{}", termion::cursor::Goto(1, (i + 1) as u16)).unwrap();
let highlight = i == self.i;
if highlight {
write!(out, "{}", color::Fg(color::Red)).unwrap();
}
write!(out, "thread {:?}, {:?}", thread.subject, thread.authors).unwrap();
if highlight {
write!(out, "{}", color::Fg(color::Reset)).unwrap();
}
}
out.flush().unwrap();
}
}
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