Re-introduce history command

.gitignore

@@ -1,4 +1,3 @@
-
 # Created by https://www.toptal.com/developers/gitignore/api/rust,clion+all,emacs
 # Edit at https://www.toptal.com/developers/gitignore?templates=rust,clion+all,emacs
 
@@ -154,4 +153,7 @@ Cargo.lock
 # These are backup files generated by rustfmt
 **/*.rs.bk
 
+# sled DB directory generated during local development
+.swap-db/
+
 # End of https://www.toptal.com/developers/gitignore/api/rust,clion+all,emacs

swap/src/cli.rs

@@ -33,4 +33,5 @@ pub enum Options {
         #[structopt(long = "tor")]
         tor: bool,
     },
+    History,
 }

swap/src/main.rs

@@ -16,6 +16,7 @@ use anyhow::Result;
 use futures::{channel::mpsc, StreamExt};
 use libp2p::Multiaddr;
 use log::LevelFilter;
+use prettytable::{row, Table};
 use std::{io, io::Write, process, sync::Arc};
 use structopt::StructOpt;
 use swap::{
@@ -27,9 +28,11 @@ use swap::{
     network::transport::{build, build_tor, SwapTransport},
     Cmd, Rsp, SwapAmounts,
 };
-use tempfile::tempdir;
 use tracing::info;
 
+#[macro_use]
+extern crate prettytable;
+
 mod cli;
 mod trace;
 
@@ -44,8 +47,8 @@ async fn main() -> Result<()> {
 
     trace::init_tracing(LevelFilter::Debug)?;
 
-    let db_dir = tempdir()?;
+    // This currently creates the directory if it's not there in the first place
-    let db = Database::open(db_dir.path()).unwrap();
+    let db = Database::open(std::path::Path::new("./.swap-db/")).unwrap();
 
     match opt {
         Options::Alice {
@@ -130,6 +133,18 @@ async fn main() -> Result<()> {
             )
             .await?;
         }
+        Options::History => {
+            let mut table = Table::new();
+
+            table.add_row(row!["SWAP ID", "STATE"]);
+
+            for (swap_id, state) in db.all()? {
+                table.add_row(row![swap_id, state]);
+            }
+
+            // Print the table to stdout
+            table.printstd();
+        }
     }
 
     Ok(())