another working and better example for hotreload with async

.drone.yml

@@ -1,37 +1,101 @@
 ---
 kind: pipeline
 type: docker
-name: default
+name: cleanup-before
 
 steps:
-  - name: test
-    image: rust:1
+  - name: clean
+    image: alpine
     commands:
-      - apt-get update -y
-      - apt-get install libasound2-dev -y
-      - cargo build --verbose --all
-      - cargo test --verbose --all
-  - name: release
-    image: rust:1
-    commands:
-      - apt-get update -y
-      - apt-get install libasound2-dev -y
-      - cargo build --release --verbose --all
-      - cd target/release
-      - tar -czvf zabbixlaunch-${DRONE_TAG}.tar.gz zabbixlaunch
+      - rm -rf /build/*
+    volumes:
+      - name: build
+        path: /build
     when:
       event: tag
-  - name: publish
+
+volumes:
+  - name: build
+    host:
+      path: /tmp/ipbl/build
+
+---
+kind: pipeline
+type: docker
+name: default-linux-amd64
+
+steps:
+- name: Build
+  image: rust:latest
+  commands:
+  - cargo build --verbose --all
+
+---
+kind: pipeline
+type: docker
+name: gitea-release
+
+steps:
+  - name: move
+    image: alpine
+    commands:
+      - mv target/release/* ./
+    volumes:
+      - name: build
+        path: /drone/src/build
+    when:
+      event: tag
+  - name: release
     image: plugins/gitea-release
     settings:
       base_url: https://git.paulbsd.com
       api_key:
         from_secret: gitea_token
-      files: "target/release/*.tar.gz"
+      files: "*.tar.gz"
       checksum:
         - sha256
         - sha512
-    environment:
-      PLUGIN_TITLE: ""
+      title: VERSION
+    volumes:
+      - name: build
+        path: /drone/src/build
     when:
       event: tag
+  - name: ls
+    image: alpine
+    commands:
+      - find .
+    volumes:
+      - name: build
+        path: /drone/src/build
+    when:
+      event: tag
+
+volumes:
+  - name: build
+    host:
+      path: /tmp/ipbl/build
+
+depends_on:
+  - default-linux-amd64
+
+---
+kind: pipeline
+type: docker
+name: cleanup-after
+
+steps:
+  - name: clean
+    image: alpine
+    commands:
+      - rm -rf /build/*
+    volumes:
+      - name: build
+        path: /build
+    when:
+      event: tag
+
+volumes:
+  - name: build
+    host:
+      path: /tmp/ipbl/build

Cargo.toml

@@ -1,18 +1,17 @@
 [package]
 name = "zabbixlaunch"
-version = "1.0.1"
-edition = "2021"
-authors = ["PaulBSD <paul@paulbsd.com>"]
-description = "Lights up Launchpad mini using Zabbix data"
-repository = "https://git.paulbsd.com/paulbsd/zabbixlaunch"
+version = "1.0.0"
+edition = "2018"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-clap = "4.3"
-embedded-graphics = { version = "0.8", optional = true }
-launchy = { git = "https://github.com/paulbsd/launchy", branch = "develop-launchpad-mini-mk3" }
-nix = "0.26"
-reqwest = { version = "0.11", default-features = false, features = ["blocking", "json", "rustls-tls"] }
+clap = { version = "2", features = ["yaml"] }
+embedded-graphics = { version = "0.7", optional = true }
+futures = "*"
+launchy = { git = "https://github.com/kangalioo/launchy", branch = "master" }
+nix = "0.23"
+reqwest = { version = "0.11", features = ["json"] }
 serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"
+tokio = { version = "1", features = ["full"] }

README.md

@@ -1,7 +1,5 @@
 # zabbixlaunch
 
-[![Build Status](https://drone.paulbsd.com/api/badges/paulbsd/zabbixlaunch/status.svg)](https://drone.paulbsd.com/paulbsd/zabbixlaunch)
-
 ## Summary
 
 zabbixlaunch is a application that take control over a launchpad mini, and draw problems handled by Zabbix
@@ -16,9 +14,8 @@ zabbixlaunch is a application that take control over a launchpad mini, and draw
   "server": "https://zabbix.acme.com/api_jsonrpc.php",
   "username": "bob",
   "password": "password",
-  "sloweffect": true,
-  "refresh": 2,
-  "limit": 100
+  "authtoken": "token",
+  "limit": 20
 }
 ```
 
@@ -51,7 +48,7 @@ cargo build --release
 ## License
 
 ```text
-Copyright (c) 2021, 2022 PaulBSD
+Copyright (c) 2021 PaulBSD
 All rights reserved.
 
 Redistribution and use in source and binary forms, with or without

config.json.sample

@@ -1,8 +0,0 @@
-{
-  "server": "https://zabbix.acme.com/api_jsonrpc.php",
-  "username": "bob",
-  "password": "password",
-  "sloweffect": true,
-  "refresh": 2,
-  "limit": 100
-}

src/config/cli.yml

@@ -0,0 +1,17 @@
+---
+name: zabbixlaunch
+version: "1.0.0"
+author: PaulBSD <paul@paulbsd.com>
+about: Lights up Launchpad mini using Zabbix data
+args:
+  - config:
+      short: c
+      long: config
+      value_name: FILE
+      help: Sets a custom config file
+      takes_value: true
+  - mode:
+      short: m
+      value_name: MODE
+      help: Handles mode
+      takes_value: true

src/config/mod.rs

@@ -1,6 +1,6 @@
 use crate::zabbix::api::get_zabbix_authtoken;
 use crate::zabbix::problems::DataMatrix;
-use clap::{Arg, ArgMatches, Command};
+use clap::App;
 use nix::sys::inotify::{AddWatchFlags, InitFlags, Inotify};
 use serde::{Deserialize, Serialize};
 use serde_json::Error as JsonError;
@@ -8,60 +8,42 @@ use serde_json::Value as JsonValue;
 use std::fs::File;
 use std::io::Read;
 use std::string::String;
-use std::thread::sleep;
 use std::time::Duration;
+use tokio::time::sleep;
 
+#[derive(Debug)]
 pub enum ReloadFrequency {
     High = 50,
     Medium = 20,
     Low = 10,
 }
 
-#[derive(Debug, Clone)]
-pub enum Mode {
-    Draw,
-    Test,
-    Input,
-    Effect,
-}
-
 #[derive(Debug, Clone)]
 pub struct Context {
     pub cfg: Config,
-    configfile: String,
-    inotify: Inotify,
+    pub configfile: String,
+    pub inotify: Inotify,
     pub datamatrix: DataMatrix,
-    pub mode: Option<Mode>,
+    pub mode: String,
 }
 
 impl Context {
-    pub fn new() -> Self {
-        let argp: ArgMatches = Context::argparse();
+    pub async fn new() -> Self {
+        let yaml = load_yaml!("cli.yml");
+        let cli = App::from_yaml(yaml).get_matches();
 
-        let configfile = argp
-            .get_one::<String>("config")
-            .unwrap_or(&"config.json".to_string())
-            .to_string();
+        let configfile = cli.value_of("config").unwrap_or("config.json").to_string();
 
         let mut ctx = Context {
             cfg: Config::new(),
             configfile: configfile,
             inotify: Inotify::init(InitFlags::IN_NONBLOCK).unwrap(),
             datamatrix: DataMatrix::new(),
-            mode: match argp.get_one::<String>("mode").unwrap().as_str() {
-                "draw" => Some(Mode::Draw),
-                "test" => Some(Mode::Test),
-                "input" => Some(Mode::Input),
-                "effect" => Some(Mode::Effect),
-                _ => {
-                    println!("No valid mode choosen");
-                    None
-                }
-            },
+            mode: cli.value_of("mode").unwrap_or("draw").to_string(),
         };
 
         println!("Loading {configfile} file ...", configfile = ctx.configfile);
-        ctx.cfg.load(&ctx.configfile);
+        ctx.cfg.load(&ctx.configfile.to_string()).await;
 
         println!(
             "Adding inotify watch on {configfile} file ...",
@@ -70,57 +52,38 @@ impl Context {
         ctx.inotify
             .add_watch(ctx.configfile.as_str(), AddWatchFlags::IN_MODIFY)
             .unwrap();
-        get_zabbix_authtoken(&mut ctx.cfg);
+        get_zabbix_authtoken(&mut ctx.cfg).await;
 
         ctx
     }
 
-    fn argparse() -> ArgMatches {
-        Command::new(env!("CARGO_PKG_NAME"))
-            .version(env!("CARGO_PKG_VERSION"))
-            .author(env!("CARGO_PKG_AUTHORS"))
-            .about(env!("CARGO_PKG_DESCRIPTION"))
-            .arg(
-                Arg::new("config")
-                    .short('c')
-                    .long("config")
-                    .value_name("FILE")
-                    .default_value("/etc/zabbixlaunch/config.json")
-                    .help("Sets a custom config file"),
-            )
-            .arg(
-                Arg::new("mode")
-                    .short('m')
-                    .long("mode")
-                    .value_name("mode")
-                    .default_value("draw")
-                    .value_parser(["draw", "test", "input", "effect"])
-                    .help("Sets a when running"),
-            )
-            .arg(Arg::new("debug").short('d').help("Enable debugging"))
-            .get_matches()
-    }
-
-    pub fn hotreload(&mut self) {
-        let mut i = 0;
-        let waitmilli = self.cfg.refresh.unwrap_or(5) * 1000;
-
-        while i < waitmilli {
-            let waitinc = waitmilli / ReloadFrequency::Medium as u64;
+    /*pub async fn hotreload(&mut self) {
         let events = match self.inotify.read_events() {
             Ok(ev) => ev,
             Err(_) => vec![],
         };
         if events.len() > 0 {
             println!("Reloading {cfg}", cfg = self.configfile);
+            get_zabbix_authtoken(&mut self.cfg).await;
             self.cfg.load(self.configfile.as_str());
-                get_zabbix_authtoken(&mut self.cfg);
-                break;
-            } else {
-                sleep(Duration::from_millis(waitinc));
         }
-            i += waitinc;
+        std::thread::sleep(std::time::Duration::from_secs(5));
+    }*/
+}
+
+pub async fn hotreload(ctx: &mut Context, ctxsender: &tokio::sync::mpsc::Sender<Context>) {
+    println!("function hotreload, {:?}", ctxsender);
+    loop {
+        let events = match ctx.to_owned().inotify.read_events() {
+            Ok(ev) => ev,
+            Err(_) => vec![],
+        };
+        if events.len() > 0 {
+            ctx.cfg.load(&ctx.configfile).await;
+            println!("{cfg:?}", cfg = ctx.cfg);
         }
+        println!("Sending {:?}", ctx);
+        ctxsender.send(ctx.to_owned()).await;
     }
 }
 
@@ -149,21 +112,8 @@ impl<'a> Config {
         }
     }
 
-    fn load(&'a mut self, configfile: &str) {
-        let fileopen: Result<File, std::io::Error>;
-        let filemeta = std::fs::metadata(configfile);
-        let mut error_reading = false;
-        let fileexists = match filemeta {
-            Ok(_) => true,
-            Err(_) => false,
-        };
-
-        if !fileexists {
-            File::create(configfile).unwrap();
-        }
-        fileopen = File::open(configfile);
-
-        let mut file = match fileopen {
+    async fn load(&mut self, configfile: &String) {
+        let mut file = match File::open(configfile) {
             Ok(f) => f,
             Err(err) => {
                 panic!("{err}", err = err);
@@ -172,51 +122,56 @@ impl<'a> Config {
         let mut contents = String::new();
         file.read_to_string(&mut contents).unwrap();
         let parse: Result<JsonValue, JsonError> = serde_json::from_str(contents.as_str());
-        let ncfg = match parse {
-            Ok(ncfg) => {
+        *self = match parse {
+            Ok(cfg) => {
                 let tmpcfg = Config::new();
                 Config {
-                    server: ncfg["server"]
+                    server: cfg["server"]
                         .as_str()
                         .unwrap_or(tmpcfg.server.as_str())
                         .to_string(),
-                    username: ncfg["username"]
+                    username: cfg["username"]
                         .as_str()
                         .unwrap_or(tmpcfg.username.as_str())
                         .to_string(),
-                    password: ncfg["password"]
+                    password: cfg["password"]
                         .as_str()
                         .unwrap_or(tmpcfg.password.as_str())
                         .to_string(),
                     authtoken: Some(
-                        ncfg["authtoken"]
-                            .as_str()
-                            .unwrap_or(self.authtoken.clone().unwrap().as_str())
+                        self.authtoken
+                            .clone()
+                            .unwrap_or(tmpcfg.authtoken.unwrap().to_string())
                             .to_string(),
                     ),
                     sloweffect: Some(
-                        ncfg["sloweffect"]
+                        cfg["sloweffect"]
                             .as_bool()
                             .unwrap_or(tmpcfg.sloweffect.unwrap()),
                     ),
-                    refresh: Some(ncfg["refresh"].as_u64().unwrap_or(tmpcfg.refresh.unwrap())),
-                    limit: Some(ncfg["limit"].as_u64().unwrap_or(tmpcfg.limit.unwrap())),
+                    refresh: Some(cfg["refresh"].as_u64().unwrap_or(tmpcfg.refresh.unwrap())),
+                    limit: Some(cfg["limit"].as_u64().unwrap_or(tmpcfg.limit.unwrap())),
                 }
             }
             Err(err) => {
-                error_reading = true;
                 println!("error occured: '{}'", err);
                 Config::new()
             }
         };
-        *self = ncfg;
-        if !fileexists || error_reading {
-            self.save(&configfile);
-        }
+        self.save(&configfile).await;
     }
 
-    fn save(&self, configfile: &str) {
-        let file = File::create(configfile).unwrap();
+    async fn save(&self, configfile: &String) {
+        let file: File;
+        let filemeta = std::fs::metadata(configfile);
+        let fileexists = match filemeta {
+            Ok(_) => true,
+            Err(_) => false,
+        };
+        if !fileexists {
+            file = File::create(configfile).unwrap();
             serde_json::to_writer_pretty(file, &self).unwrap();
+            sleep(Duration::from_millis(1)).await;
+        }
     }
 }

src/main.rs

@@ -1,10 +1,11 @@
-mod config;
+pub mod config;
 mod padcontrol;
 mod zabbix;
 
-use config::Context;
+#[macro_use]
+extern crate clap;
 
-fn main() {
-    let mut context = Context::new();
-    padcontrol::run(&mut context);
+#[tokio::main]
+async fn main() {
+    padcontrol::run().await;
 }

src/padcontrol/mod.rs

@@ -1,137 +1,126 @@
-use crate::config::{Context, Mode};
-use crate::zabbix::api::get_zabbix_problems;
+use crate::config::{hotreload, Context};
+use crate::zabbix::api::*;
 use launchy::Color;
 use launchy::{self, Canvas, CanvasLayout, CanvasLayoutPoller, MsgPollingWrapper, Pad};
-use std::thread::sleep;
 use std::time::Duration;
+use tokio::sync::mpsc;
+use tokio::time::sleep;
 
 const MATRIX_WIDTH: i32 = 8;
 const MATRIX_SIZE: i32 = MATRIX_WIDTH * MATRIX_WIDTH;
-const REQUEST_TIMEOUT: i32 = 5;
+const REQUEST_WAITFOR: i32 = 5;
 const ZERO_COLOR: f32 = 0.;
 const ONE_COLOR: f32 = 1.;
-const SLOWEFFECT_FACTOR: f32 = 800.0;
 
-pub fn run(ctx: &mut Context) {
-    match ctx.mode {
-        Some(Mode::Draw) => {
-            let (mut canvas, mut _poller) = initpad();
-            draw(&mut canvas, ctx);
-        }
-        Some(Mode::Input) => {
-            let (mut canvas, mut poller) = initpad();
-            input(&mut canvas, &mut poller);
-        }
-        Some(Mode::Effect) => {
-            let (mut canvas, mut poller) = initpad();
-            effect(&mut canvas, &mut poller)
-        }
-        Some(Mode::Test) => test(ctx),
-        None => {
-            println!("No valid option choosen for mode");
-        }
+const POLLER_ITER: u64 = 17;
+
+fn log(num: i64) {
+    return println!("test{} 🦀", num);
+}
+
+pub async fn run<'a>() {
+    log(1);
+    let mut ctx = Box::new(Context::new().await);
+    log(2);
+    let (tx1, mut rx1) = mpsc::channel(1);
+    log(3);
+    let t1 = tokio::task::spawn(async move { test(&mut rx1).await });
+    let t2 = tokio::task::spawn(async move { hotreload(&mut ctx, &tx1).await });
+    tokio::join!(t1, t2);
+    log(4);
+}
+
+async fn test<'a>(ctxreceiver: &mut tokio::sync::mpsc::Receiver<Context>) {
+    while let Some(val) = ctxreceiver.recv().await {
+        println!("Fetching zabbix problems, {:?}", val.cfg);
+        let zabbix_data = get_zabbix_problems(&val.cfg).await.unwrap();
+        println!("{}", zabbix_data["result"][0]);
+        println!("sleeping during {}", val.cfg.refresh.unwrap());
+        sleep(Duration::from_secs(val.cfg.refresh.unwrap())).await;
     }
 }
 
 fn initpad() -> (CanvasLayout<'static>, CanvasLayoutPoller) {
     let (mut canvas, poller) = launchy::CanvasLayout::new_polling();
     match canvas.add_by_guess_rotated::<launchy::mini::Canvas>(0, 0, launchy::Rotation::None) {
-        Ok(_) => {
-            println!("Connected to device using USB");
-            clear(&mut canvas);
-        }
+        Ok(o) => o,
         Err(err) => {
-            eprintln!("Failed to connect to device, check USB connection {err}",);
+            eprintln!(
+                "Failed to connect to device, check USB connection {err}",
+                err = err
+            );
         }
     };
+    println!("Connected to device using USB");
+    clear(&mut canvas);
     (canvas, poller)
 }
 
 fn input(canvas: &mut CanvasLayout, poller: &mut CanvasLayoutPoller) {
     for color in (0u64..).map(|f| Color::red_green_color(f as f32 / 60.0 / 2.5)) {
-        for msg in poller.iter_for_millis(17).filter(|msg| msg.is_press()) {
+        for msg in poller
+            .iter_for_millis(POLLER_ITER)
+            .filter(|msg| msg.is_press())
+        {
             canvas[msg.pad()] = color;
             println!("{msg:?}", msg = msg.pad())
         }
-        canvas.flush().unwrap();
+        let _res = canvas.flush();
     }
 }
 
-fn test(ctx: &mut Context) {
-    println!(
-        "Refresh rate is {sec} seconds",
-        sec = ctx.cfg.refresh.unwrap()
-    );
-    loop {
-        let zabbix_data = match get_zabbix_problems(&ctx.cfg) {
-            Ok(z) => z,
-            Err(_) => {
-                println!(
-                    "Error requesting zabbix service, retrying in {} seconds",
-                    REQUEST_TIMEOUT
-                );
-                sleep(Duration::from_secs(REQUEST_TIMEOUT as u64));
-                continue;
-            }
-        };
-        println!("{}", zabbix_data);
-        ctx.hotreload();
-    }
-}
-
-fn draw(canvas: &mut CanvasLayout, ctx: &mut Context) {
+/*
+async fn draw(canvas: &mut CanvasLayout<'_>, ctx: &mut Context) {
     println!("Refresh rate is {} seconds", ctx.cfg.refresh.unwrap());
     loop {
-        let mut max = 0;
-        let zabbix_data = match get_zabbix_problems(&ctx.cfg) {
+        let zabbix_data_result = get_zabbix_problems(&ctx.cfg);
+        let zabbix_data = match zabbix_data_result {
             Ok(zabbix_data) => zabbix_data,
             Err(_) => {
                 println!(
                     "Error requesting zabbix service, retrying in {}",
-                    REQUEST_TIMEOUT
+                    REQUEST_WAITFOR
                 );
-                sleep(Duration::from_secs(REQUEST_TIMEOUT as u64));
+                sleep(Duration::from_secs(REQUEST_WAITFOR as u64));
                 continue;
             }
         };
         ctx.datamatrix.compute(&zabbix_data);
         clear(canvas);
-
+        let mut max = 0;
         for (i, j) in ctx.datamatrix.layout.iter().enumerate() {
             let p = Pad {
                 x: ((i as i32) % MATRIX_WIDTH),
                 y: ((i as i32) / MATRIX_WIDTH) + 1,
             };
-            canvas[p] = match j.status {
+            let c = match j.status {
                 5 => Color::RED,
                 4 => Color::from_hue(0.05),
                 3 => Color::from_hue(0.1),
                 2 => Color::from_hue(1.22),
                 _ => Color::GREEN,
             };
-            if ctx.cfg.sloweffect.unwrap() {
-                sleep(Duration::from_millis(
-                    (SLOWEFFECT_FACTOR * (1.0 / ctx.datamatrix.layout.len() as f32)) as u64,
-                ));
-            }
-            canvas.flush().unwrap();
+            canvas[p] = c;
             max += 1;
             if max >= MATRIX_SIZE {
                 break;
             }
+            if ctx.cfg.sloweffect.unwrap() {
+                sleep(Duration::from_millis(15));
+            }
+            canvas.flush().unwrap();
         }
         ctx.hotreload();
     }
-}
+}*/
 
 fn effect(canvas: &mut CanvasLayout, poller: &mut CanvasLayoutPoller) {
-    loop {
     for color in (0u64..).map(|f| Color::red_green_color(f as f32 / 60.0 / 2.5)) {
         for msg in poller.iter_for_millis(17).filter(|msg| msg.is_press()) {
             canvas[msg.pad()] = color;
             println!("{msg:?}", msg = msg.pad())
         }
-            canvas.flush().unwrap();
+        let _res = canvas.flush();
 
         canvas.iter().for_each(|pad| {
             let surrounding_color = pad
@@ -145,19 +134,44 @@ fn effect(canvas: &mut CanvasLayout, poller: &mut CanvasLayoutPoller) {
             canvas[pad] = canvas[pad].mix(surrounding_color, 0.4);
         });
     }
-        clear(canvas);
-    }
 }
 
 fn clear(canvas: &mut CanvasLayout) {
-    for a in 0..MATRIX_WIDTH {
-        for b in 0..MATRIX_WIDTH + 1 {
+    for a in 0..8 {
+        for b in 0..9 {
             canvas[Pad { x: a, y: b }] = Color {
-                r: ZERO_COLOR,
-                g: ZERO_COLOR,
-                b: ONE_COLOR,
+                r: 0f32,
+                g: 0f32,
+                b: 1f32,
             };
         }
     }
-    canvas.flush().unwrap();
+    let _res = canvas.flush();
 }
+
+/*
+let (send, recv): (Sender<Context>, Receiver<Context>) = channel();
+match ctx.mode.as_str() {
+    /*"draw" => {
+        let (mut canvas, mut _poller) = initpad();
+        draw(&mut canvas, c);
+    }
+    "input" => {
+        let (mut canvas, mut poller) = initpad();
+        input(&mut canvas, &mut poller);
+    }
+    "effect" => {
+        let (mut canvas, mut poller) = initpad();
+        effect(&mut canvas, &mut poller);
+    }*/    "test" => loop {
+        let mut data = cm.lock().unwrap();
+        let future1 = test(&mut data);
+        let mut data = cm.lock().unwrap();
+        let future2 = data.hotreload();
+        //futures::join!(future1, future2);
+    },
+    _ => {
+        println!("No valid option choosen for mode");
+        std::process::exit(1)
+    }
+}*/

src/zabbix/api.rs

@@ -1,64 +1,54 @@
 use crate::config::Config;
 use serde_json::json;
 use serde_json::Value as JsonValue;
-//use std::thread::sleep;
-//use std::time::Duration;
+use std::thread::sleep;
+use std::time::Duration;
 
 pub const ZABBIX_API_VERSION: &'static str = "2.0";
 pub const ZABBIX_API_ID: i32 = 1;
 
 /// Refresh the user token
-pub fn get_zabbix_authtoken(cfg: &mut Config) {
+pub async fn get_zabbix_authtoken(cfg: &mut Config) -> Result<(), reqwest::Error> {
     let body = build_query_auth_token(&cfg.username, &cfg.password);
-    let resp = reqwest::blocking::Client::new()
+    let resp = reqwest::Client::new()
         .post(&cfg.server)
         .json(&body)
-        .send();
-    match resp {
-        Ok(v) => {
-            let values: JsonValue = v.json().unwrap();
+        .send()
+        .await?;
+    let values: JsonValue = resp.json().await?;
     cfg.authtoken = Some(values["result"].as_str().unwrap().to_string());
-        }
-        Err(e) => {
-            println!("{}", e);
-            cfg.authtoken = Some("".to_string());
-        }
-    };
+    Ok(())
 }
 
 /// Fetch Zabbix problems
-pub fn get_zabbix_problems(cfg: &Config) -> Result<JsonValue, reqwest::Error> {
+pub async fn get_zabbix_problems(cfg: &Config) -> Result<JsonValue, reqwest::Error> {
     let body = build_query_triggers(&cfg.authtoken.as_ref().unwrap_or(&String::from("")));
-    let resp = reqwest::blocking::Client::new()
+    let resp = reqwest::Client::new()
         .post(&cfg.server)
         .json(&body)
-        .send();
-
-    match resp {
-        Ok(v) => v.json(),
-        Err(e) => Err(e),
-    }
+        .send()
+        .await?;
+    Ok(resp.json().await?)
 }
 
 /// Check if Zabbix is operational
 /// Undefinitely check that Zabbix works
-/*fn check_zabbix_connection(cfg: &Config) -> bool {
+async fn _async_check_zabbix_connection(cfg: &Config) -> Result<bool, reqwest::Error> {
     let mut res: bool = false;
     let delay = 5;
     let timeout = 10;
     while !res {
-        let req = reqwest::blocking::Client::builder().timeout(Duration::from_secs(timeout)).build().unwrap();
-        let resp = req.get(&cfg.server)
-                        .send();
-        match resp {
-            Ok(_) => res = true,
-            Err(_) => res = false
-        }
-        println!("Waiting for {delay}", delay=delay);
+        let req = reqwest::Client::builder()
+            .timeout(Duration::from_secs(timeout))
+            .build()
+            .unwrap();
+        req.get(&cfg.server).send().await?;
+        res = true;
+        println!("Waiting for {delay}", delay = delay);
         sleep(Duration::from_secs(delay));
     }
-    res
-}*/
+    Ok(res)
+}
 
 /// Build the query that fetchs the token
 fn build_query_auth_token(zabbix_username: &String, zabbix_password: &String) -> JsonValue {
@@ -67,7 +57,7 @@ fn build_query_auth_token(zabbix_username: &String, zabbix_password: &String) ->
         "jsonrpc": ZABBIX_API_VERSION,
         "method": zabbix_api_function,
         "params": {
-            "username": zabbix_username,
+            "user": zabbix_username,
             "password": zabbix_password
         },
         "id": ZABBIX_API_ID
@@ -75,7 +65,7 @@ fn build_query_auth_token(zabbix_username: &String, zabbix_password: &String) ->
 }
 
 /// Build the query that fetchs problems
-/*fn build_query_problems(zabbix_token: &String, zabbix_limit: i64) -> JsonValue {
+fn _build_query_problems(zabbix_token: &String, zabbix_limit: i64) -> JsonValue {
     let zabbix_api_function = "problem.get";
     json!({
         "jsonrpc": ZABBIX_API_VERSION,
@@ -95,7 +85,7 @@ fn build_query_auth_token(zabbix_username: &String, zabbix_password: &String) ->
         "auth": zabbix_token,
         "id": ZABBIX_API_ID
     })
-}*/
+}
 
 /// Build the query that fetchs triggers
 fn build_query_triggers(zabbix_token: &String) -> JsonValue {

src/zabbix/problems.rs

@@ -1,14 +1,14 @@
 use serde_json::Value;
 use std::fmt::{Display, Formatter, Result};
 
-/*#[derive(Debug, Clone)]
-pub enum ZabbixStatus {
-    Disaster = 5,
-    High = 4,
-    Average = 3,
-    Warning = 2,
-    Info = 1,
-}*/
+#[derive(Debug, Clone)]
+pub enum _ZabbixStatus {
+    _Disaster = 5,
+    _High = 4,
+    _Average = 3,
+    _Warning = 2,
+    _Info = 1,
+}
 
 #[derive(Debug, Clone)]
 pub struct DataMatrix {
@@ -26,10 +26,6 @@ impl DataMatrix {
             let severity = res["priority"].as_str().unwrap().parse::<i64>().unwrap();
             self.layout.push(ZabbixProblems { status: severity });
         }
-        // test
-        /*for i in 0..1000 {
-            self.layout.push(ZabbixProblems { status: 5 });
-        }*/
     }
 }