fix BLE wifi status delivery and websocket compile issues

src/plugins/wifi/mod.rs

@@ -6,7 +6,7 @@ use crate::core::{message::*, plugin::*};
 use anyhow::{anyhow, Context, Result};
 use serde::Serialize;
 use serde_json::json;
-use std::collections::HashMap;
+use std::collections::{HashMap, HashSet};
 use std::process::Command;
 use std::thread;
 use std::time::Duration;
@@ -60,7 +60,7 @@ impl WifiPlugin {
 
         ctx.tx.send(Envelope {
             from: "wifi",
-            to: Destination::Manager,
+            to: Destination::Broadcast,
             message: Message::WifiResult(payload),
         })?;
 
@@ -95,9 +95,12 @@ impl WifiPlugin {
         let networks = output
             .lines()
             .filter(|line| !line.trim().is_empty())
-            .map(|line| {
+            .filter_map(|line| {
                 let mut parts = line.splitn(3, ':');
                 let ssid = parts.next().unwrap_or_default().trim().to_string();
+                if ssid.is_empty() {
+                    return None;
+                }
                 let signal = parts
                     .next()
                     .unwrap_or_default()
@@ -106,13 +109,22 @@ impl WifiPlugin {
                     .unwrap_or_default();
                 let security = parts.next().unwrap_or_default().trim().to_string();
 
-                WifiNetwork {
+                Some(WifiNetwork {
                     ssid,
                     signal,
                     security,
-                }
+                })
             })
-            .collect::<Vec<_>>();
+            .fold(
+                (HashSet::new(), Vec::new()),
+                |(mut seen, mut networks), network| {
+                    if seen.insert(network.ssid.clone()) {
+                        networks.push(network);
+                    }
+                    (seen, networks)
+                },
+            )
+            .1;
 
         Ok(json!({
             "ok": true,
@@ -122,7 +134,11 @@ impl WifiPlugin {
     }
 
     fn connect_network(&self, ssid: &str, password: &str) -> Result<serde_json::Value> {
-        let output = Self::run_nmcli(&["device", "wifi", "connect", ssid, "password", password])?;
+        let mut args = vec!["device", "wifi", "connect", ssid];
+        if !password.trim().is_empty() {
+            args.extend(["password", password]);
+        }
+        let output = Self::run_nmcli(&args)?;
 
         Ok(json!({
             "ok": true,
@@ -234,6 +250,10 @@ impl Plugin for WifiPlugin {
         }
     }
 
+    fn dependencies(&self) -> Vec<&'static str> {
+        vec![]
+    }
+
     fn init(&mut self, ctx: PluginContext) -> Result<()> {
         self.ctx = Some(ctx);
         Ok(())