make requests to tasmota outlets!

src/main.rs

@@ -2,6 +2,7 @@ use clap::{Parser, Subcommand};
 use monitor::Monitor;
 
 mod monitor;
+mod tasmota;
 
 #[derive(Subcommand)]
 pub enum Commands {
@@ -9,14 +10,17 @@ pub enum Commands {
 }
 
 impl Commands {
-    pub fn execute(self, config_file: &str) {
-        match self {
+    pub async fn execute(self, config_file: &str) {
+        let handle = match self {
             Self::Monitor => {
-                let _m = Monitor::new_from_file(config_file).unwrap();
-
-                println!("[TODO] Power: ----W")
+                let m = Monitor::new_from_file(config_file).unwrap();
+                tokio::spawn(async move {
+                    m.get_power().await.unwrap();
+                })
+                // println!("[TODO] Power: ----W")
             }
-        }
+        };
+        handle.await.unwrap();
     }
 }
 
@@ -29,12 +33,13 @@ pub struct Cli {
 }
 
 impl Cli {
-    pub fn execute(self) {
-        self.command.execute(&self.config_file);
+    pub async fn execute(self) {
+        self.command.execute(&self.config_file).await;
     }
 }
 
-fn main() {
+#[tokio::main]
+async fn main() {
     let cli = Cli::parse();
-    cli.execute();
+    cli.execute().await;
 }

src/monitor.rs

@@ -1,3 +1,5 @@
+use crate::tasmota::{PowerStatusData, StatusResponse};
+use reqwest::Client;
 use serde::Deserialize;
 use std::fs;
 use thiserror::Error;
@@ -8,6 +10,10 @@ pub enum Error {
     IoError(#[from] std::io::Error),
     #[error("toml parsing error")]
     ParseError(#[from] toml::de::Error),
+    #[error("request error")]
+    RequestError(#[from] reqwest::Error),
+    #[error("JSON Parse error")]
+    JsonParseError(#[from] serde_json::Error),
 }
 
 #[derive(Deserialize)]
@@ -22,13 +28,35 @@ impl MonitorConfig {
     }
 }
 
-pub struct Monitor {}
+pub struct Monitor {
+    config: MonitorConfig,
+    client: Client,
+}
 
 impl Monitor {
     pub fn new_from_file(config_file: &str) -> Result<Self, Error> {
         let config_str = fs::read_to_string(config_file)?;
         let config: MonitorConfig = toml::from_str(&config_str)?;
-        config.print();
-        Ok(Self {})
+        // config.print();
+        Ok(Self {
+            config,
+            client: Client::new(),
+        })
+    }
+
+    pub async fn get_power(&self) -> Result<(), Error> {
+        let ip = &self.config.target[0];
+        let res = self
+            .client
+            .get(format!("http://{ip}/cm?cmnd=Status%208"))
+            .send()
+            .await?
+            .text()
+            .await?;
+
+        // println!("body = {res:?}");
+        let data: StatusResponse = serde_json::from_str(&res)?;
+        println!("POWER: {}W", data.status.energy.power);
+        Ok(())
     }
 }

src/tasmota.rs

@@ -0,0 +1,21 @@
+use serde::Deserialize;
+
+#[derive(Deserialize)]
+pub struct EnergyData {
+    #[serde(rename = "Power")]
+    pub power: isize,
+}
+
+#[derive(Deserialize)]
+pub struct PowerStatusData {
+    // #[serde(rename = "Time")]
+    // pub time: String,
+    #[serde(rename = "ENERGY")]
+    pub energy: EnergyData,
+}
+
+#[derive(Deserialize)]
+pub struct StatusResponse {
+    #[serde(rename = "StatusSNS")]
+    pub status: PowerStatusData,
+}