From db71798db2ba7ede27f2ad7f2428cffbf8f1e98c Mon Sep 17 00:00:00 2001
From: littleblack111 <littleblack11111@gmail.com>
Date: Tue, 21 Oct 2025 22:23:52 +0800
Subject: feat: peer cmd

refactor: Ui now takes network
---
 src/main.rs    | 10 +++-------
 src/network.rs |  7 ++++---
 src/ui.rs      | 41 ++++++++++++++++++++++++++++++++++-------
 3 files changed, 41 insertions(+), 17 deletions(-)

diff --git a/src/main.rs b/src/main.rs
index 162f8de..9412390 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -24,18 +24,14 @@ async fn main() {
 
     Network::broadcast(network.clone(), Request::Ibd(None)).await;
 
-    let (blockchain, me) = {
+    let me = {
         let net = network
             .lock()
             .await;
-        (
-            net.get_blockchain()
-                .clone(),
-            *net.get_me(),
-        )
+        *net.get_me()
     };
 
-    let mut ui = Ui::new(blockchain, me);
+    let mut ui = Ui::new(Arc::downgrade(&network), me);
 
     loop {
         let mut cmd = String::new();
diff --git a/src/network.rs b/src/network.rs
index 181bb2c..72f47e7 100644
--- a/src/network.rs
+++ b/src/network.rs
@@ -4,6 +4,7 @@ use serde::{Deserialize, Serialize};
 
 use futures::stream::{SplitSink, SplitStream};
 use futures::{SinkExt, StreamExt};
+use tokio::net::ToSocketAddrs;
 use tokio::{
     net::{TcpListener, TcpStream},
     spawn,
@@ -72,8 +73,8 @@ impl Network {
         this
     }
 
-    async fn try_peer(this: Weak<Mutex<Self>>) {
-        let stream = TcpStream::connect("192.168.1.16:6767")
+    pub async fn try_peer(this: Weak<Mutex<Self>>, ip: impl ToSocketAddrs) {
+        let stream = TcpStream::connect(ip)
             .await
             .unwrap();
         let peer = Arc::new(Mutex::new(Peer::new(this.clone(), stream)));
@@ -132,7 +133,7 @@ impl Network {
             .this
             .clone();
         spawn(async move {
-            Network::try_peer(this).await;
+            Network::try_peer(this, "192.168.1.16:6767").await;
         });
 
         self.get_idb()
diff --git a/src/ui.rs b/src/ui.rs
index 697c7f3..a6a1cd6 100644
--- a/src/ui.rs
+++ b/src/ui.rs
@@ -1,17 +1,22 @@
-use std::sync::Arc;
+use std::sync::{Arc, Weak};
 
-use bitcoin::{blocks::BlockChain, client::Client, network::Request, transaction::Transaction};
+use bitcoin::{
+    blocks::BlockChain,
+    client::Client,
+    network::{Network, Request},
+    transaction::Transaction,
+};
 use tokio::sync::Mutex;
 
 pub struct Ui {
-    blockchain: Arc<Mutex<BlockChain>>,
+    network: Weak<Mutex<Network>>,
     me: Client,
 }
 
 impl Ui {
-    pub fn new(blockchain: Arc<Mutex<BlockChain>>, me: Client) -> Self {
+    pub fn new(network: Weak<Mutex<Network>>, me: Client) -> Self {
         Self {
-            blockchain,
+            network,
             me,
         }
     }
@@ -34,7 +39,12 @@ impl Ui {
                     .unwrap(),
             );
             return Some(Request::Block(
-                self.blockchain
+                self.network
+                    .upgrade()
+                    .unwrap()
+                    .lock()
+                    .await
+                    .get_blockchain()
                     .lock()
                     .await
                     .new_block(trans),
@@ -44,11 +54,28 @@ impl Ui {
         if cmd[0] == "bc" {
             println!(
                 "{:#?}",
-                self.blockchain
+                self.network
+                    .upgrade()
+                    .unwrap()
+                    .lock()
+                    .await
+                    .get_blockchain()
                     .lock()
                     .await
             );
         }
+
+        if cmd[0] == "peer" {
+            if cmd[1] == "add" {
+                Network::try_peer(
+                    self.network
+                        .clone(),
+                    cmd[2],
+                )
+                .await;
+            }
+        }
+
         None
     }
 }
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