Speed up deck synchronization

Apply changes for what has been inserted, updated, removed.

Also use transactions to speed up multi-writing.

1 files changed, 6 insertions, 14 deletions

diff --git a/src/main.rs b/src/main.rs
index 4ca3822..a791f29 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -3,11 +3,11 @@ mod deck;
 mod gui;
 mod model;
 mod space_repetition;
+mod sync;
 mod util;
 
 use crate::util::event::Events;
 use anyhow::Result;
-use rusqlite::Connection;
 use std::path::PathBuf;
 use structopt::StructOpt;
 
@@ -20,11 +20,14 @@ struct Opt {
 
 fn main() -> Result<()> {
     let deck_path = Opt::from_args().deck;
-    let conn = db::init(db_path(&deck_path))?;
+    let mut conn = db::init(db_path(&deck_path))?;
     let deck_name = deck::pp_from_path(&deck_path).unwrap_or_else(|| "Deck".to_string());
+
+    sync::run(&mut conn, &deck_path)?;
+
     let mut term = gui::terminal()?;
     let events = Events::new();
-    match run_tui(conn, &deck_path, &deck_name, &mut term, &events) {
+    match gui::start(&conn, &mut term, &events, &deck_name) {
         Ok(()) => Ok(()),
         Err(msg) => {
             // Show errors in TUI, otherwise they are hidden
@@ -34,17 +37,6 @@ fn main() -> Result<()> {
     }
 }
 
-fn run_tui(
-    conn: Connection,
-    deck_path: &str,
-    deck_name: &str,
-    term: &mut gui::Term,
-    events: &Events,
-) -> Result<()> {
-    gui::synchronize(&conn, term, &events, &deck_path, &deck_name)?;
-    gui::start(&conn, term, &events, &deck_name)
-}
-
 fn db_path(deck_path: &str) -> String {
     let mut path = PathBuf::from(deck_path);
     path.set_extension("db");