增加配置文件

config.json

@@ -0,0 +1,3 @@
+{
+    "scale_type": "001"
+}

src/main.rs

@@ -9,6 +9,7 @@ use serialport;
 use std::process::Command;
 use actix_web::{web, App, HttpServer, HttpResponse};
 use actix_cors::Cors;
+use std::fs;
 
 #[derive(Serialize, Deserialize)]
 struct WeightData {
@@ -21,18 +22,52 @@ struct MacResponse {
     mac_address: String,
 }
 
+#[derive(Serialize)]
+struct ScaleTypeResponse {
+    scale_type: String,
+}
+
+#[derive(Deserialize)]
+struct Config {
+    scale_type: String,
+}
+
 fn get_mac_address() -> String {
-    let output = Command::new("getmac")
-        .arg("/fo")
-        .arg("csv")
-        .arg("/nh")
-        .output()
-        .expect("Failed to execute getmac command");
+    // let output = Command::new("getmac")
+    //     .arg("/fo")
+    //     .arg("csv")
+    //     .arg("/nh")
+    //     .output()
+    //     .expect("Failed to execute getmac command");
     
-    let output_str = String::from_utf8_lossy(&output.stdout);
-    let first_line = output_str.lines().next().unwrap_or("");
-    let mac = first_line.split(',').next().unwrap_or("").trim_matches('"');
-    mac.replace('-', ":").to_lowercase()
+    // let output_str = String::from_utf8_lossy(&output.stdout);
+    // let first_line = output_str.lines().next().unwrap_or("");
+    // let mac = first_line.split(',').next().unwrap_or("").trim_matches('"');
+    // mac.replace('-', ":").to_lowercase()
+
+    let config_path = "config.json";
+    match fs::read_to_string(config_path) {
+        Ok(content) => {
+            match serde_json::from_str::<Config>(&content) {
+                Ok(config) => config.scale_type,
+                Err(_) => String::from("Unknown")
+            }
+        },
+        Err(_) => String::from("Unknown")
+    }
+}
+
+fn get_scale_type() -> String {
+    let config_path = "config.json";
+    match fs::read_to_string(config_path) {
+        Ok(content) => {
+            match serde_json::from_str::<Config>(&content) {
+                Ok(config) => config.scale_type,
+                Err(_) => String::from("Unknown")
+            }
+        },
+        Err(_) => String::from("Unknown")
+    }
 }
 
 // HTTP处理函数
@@ -45,6 +80,16 @@ async fn get_mac() -> HttpResponse {
     HttpResponse::Ok().json(response)
 }
 
+// 新增的HTTP处理函数
+async fn get_scale() -> HttpResponse {
+    let scale_type = get_scale_type();
+    println!("HTTP请求：获取天平类型 = {}", scale_type);
+    let response = ScaleTypeResponse {
+        scale_type,
+    };
+    HttpResponse::Ok().json(response)
+}
+
 #[actix_web::main]
 async fn main() -> Result<()> {
     println!("程序启动...");
@@ -64,6 +109,7 @@ async fn main() -> Result<()> {
         App::new()
             .wrap(cors)  // 添加CORS中间件
             .route("/mac", web::get().to(get_mac))
+            .route("/scale", web::get().to(get_scale))  // 新增的路由
     })
     .bind(("0.0.0.0", 8080))?
     .run();