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use std::path::PathBuf;
use std::rc::Rc;
use anyhow::Context;
use anyhow::Result;
use chrono::naive::NaiveDateTime;
use cursive::Cursive;
use cursive::view::SizeConstraint;
use cursive::views::ResizedView;
use cursive_table_view::TableView;
use cursive_table_view::TableViewItem;
use getset::Getters;
use notmuch::Message;
use notmuch::MessageOwner;
use crate::views::mail::MailView;
use crate::runtime::Runtime;
pub struct MaillistView {
rt: Rc<Runtime>,
view: ResizedView<TableView<MailListingData, MailListingColumn>>,
}
impl MaillistView {
pub fn for_query(rt: Rc<Runtime>, query: &str) -> Result<impl cursive::view::View> {
debug!("Getting '{}' from '{}'", query, rt.config().notmuch_database_path().display());
fn get_header_field_save<'o, O: MessageOwner + 'o>(msg: &Message<'o, O>, field: &str) -> String {
match msg.header(field) {
Err(e) => {
error!("Failed getting '{}' of '{}': {}", field, msg.id(), e);
String::from("---")
},
Ok(None) => format!("No Value for {}", field),
Ok(Some(f)) => f.to_string(),
}
}
let items = rt.database()
.create_query(query)
.context("Creating the search query")?
.search_messages()
.context(format!("Searching for messages with '{}'", query))?
.map(|msg| {
let mail_id = msg.id().to_string();
let filename = msg.filename();
let tags = msg.tags().collect();
let date = NaiveDateTime::from_timestamp_opt(msg.date(), 0)
.map(|ndt| ndt.to_string())
.ok_or_else(|| {
error!("Failed to parse timestamp: {}", msg.date());
anyhow!("Failed to parse timestamp: {}", msg.date())
})
.context(format!("Getting the date of message {}", msg.id()))?;
let from = get_header_field_save(&msg, "From");
let to = get_header_field_save(&msg, "To");
let subject = get_header_field_save(&msg, "Subject");
Ok(MailListingData {
mail_id,
filename,
tags,
date,
from,
to,
subject,
})
})
.collect::<Result<Vec<_>>>()
.context(format!("Creating MaillinglistView for '{}' on {}", query, rt.config().notmuch_database_path().display()))?;
debug!("Found {} entries", items.len());
let mailviewrt = rt.clone();
let view = TableView::<MailListingData,MailListingColumn>::new()
.column(MailListingColumn::Date, "Date", |c| c.width(20))
.column(MailListingColumn::Tags, "Tags", |c| c.width(20))
.column(MailListingColumn::From, "From", |c| c)
.column(MailListingColumn::To, "To", |c| c)
.column(MailListingColumn::Subject, "Subject", |c| c)
.default_column(MailListingColumn::Date)
.items(items)
.selected_item(0)
.on_submit(move |siv: &mut Cursive, row: usize, _: usize| {
debug!("Submit: row = {}", row);
let (mail_id, filename) = siv.call_on_name(crate::views::main::MAIN_VIEW_NAME, move |main: &mut crate::views::main::MainView| {
debug!("Got main view.");
main.get_current_mux()
.map(|mux| {
debug!("Got mux view.");
if let Some(ml) = mux.downcast_ref::<MaillistView>() {
debug!("Got table, finding item now.");
ml.view
.get_inner()
.borrow_item(row)
.map(|data| {
debug!("Found item: {:?}", data);
(data.mail_id.clone(), data.filename.clone())
})
} else {
debug!("Did not find table.");
unimplemented!()
}
})
})
.unwrap()
.unwrap()
.unwrap();
debug!("Showing mail {}", mail_id);
let mv = MailView::create_for(mailviewrt.clone(), mail_id, filename).unwrap();
siv.call_on_name(crate::views::main::MAIN_VIEW_NAME , move |main: &mut crate::views::main::MainView| {
main.get_current_tab_mut()
.map(|tab: &mut crate::tabs::Tab| {
let foc = tab.mux().focus();
tab.mux_mut().add_right_of(mv, foc);
})
});
// use the mail ID to get the whole thread and open it as a table item
});
Ok({
MaillistView {
rt,
view: ResizedView::new(SizeConstraint::Full, SizeConstraint::Full, view)
}
})
}
}
impl cursive::view::ViewWrapper for MaillistView {
type V = ResizedView<TableView<MailListingData, MailListingColumn>>;
fn with_view<F, R>(&self, f: F) -> Option<R>
where F: FnOnce(&Self::V) -> R
{
Some(f(&self.view))
}
fn with_view_mut<F, R>(&mut self, f: F) -> Option<R>
where F: FnOnce(&mut Self::V) -> R
{
Some(f(&mut self.view))
}
}
#[derive(Copy, Clone, PartialEq, Eq, Hash)]
pub enum MailListingColumn {
Date,
Tags,
From,
To,
Subject,
}
#[derive(Clone, Debug, Getters)]
pub struct MailListingData {
#[getset(get = "pub")]
mail_id: String,
#[getset(get = "pub")]
filename: PathBuf,
#[getset(get = "pub")]
tags: Vec<String>,
#[getset(get = "pub")]
date: String,
#[getset(get = "pub")]
from: String,
#[getset(get = "pub")]
to: String,
#[getset(get = "pub")]
subject: String,
}
impl TableViewItem<MailListingColumn> for MailListingData {
fn to_column(&self, column: MailListingColumn) -> String {
match column {
MailListingColumn::Date => self.date.clone(),
MailListingColumn::Tags => self.tags.join(", "),
MailListingColumn::From => self.from.clone(),
MailListingColumn::To => self.to.clone(),
MailListingColumn::Subject => self.subject.clone(),
}
}
fn cmp(&self, other: &Self, column: MailListingColumn) -> std::cmp::Ordering
where Self: Sized
{
match column {
MailListingColumn::Date => self.date.cmp(&other.date),
MailListingColumn::Tags => self.tags.cmp(&other.tags),
MailListingColumn::From => self.from.cmp(&other.from),
MailListingColumn::To => self.to.cmp(&other.to),
MailListingColumn::Subject => self.subject.cmp(&other.subject),
}
}
}
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