Remove reqwest and tokio dependency

Use ureq http client instead

Cargo.toml

@@ -9,7 +9,6 @@ edition = "2021"
 chrono = "0.4.23"
 clap = { version = "4.0.26", features = ["derive"] }
 prettytable = "0.10.0"
-reqwest = { version = "0.11", features = ["json"] }
 serde = { version = "1.0.147", features = ["derive"] }
 serde_derive = "1.0.147"
-tokio = { version = "1", features = ["full"] }
+ureq = { version = "*", features = ["json", "tls", ]}

src/main.rs

@@ -4,27 +4,24 @@ use prettytable::{row, Cell, Row, Table};
 mod cli;
 mod mensa;
 
-//use crate::mensa::*;
-
-#[tokio::main]
-async fn main() -> Result<(), Box<dyn std::error::Error>> {
+fn main() -> Result<(), Box<dyn std::error::Error>> {
     let args = cli::get_args();
-    exec_arguments(&args).await?;
+    exec_arguments(&args)?;
     Ok(())
 }
 
-async fn exec_arguments(args: &cli::Args) -> Result<(), Box<dyn std::error::Error>> {
+fn exec_arguments(args: &cli::Args) -> Result<(), Box<dyn std::error::Error>> {
     let shedhalle = mensa::Mensa::from(mensa::MensaName::Shedhalle);
     let morgenstelle = mensa::Mensa::from(mensa::MensaName::Morgenstelle);
 
     if args.morgenstelle {
-        if let mensa::Mensa::Morgenstelle(resp) = morgenstelle.await? {
+        if let mensa::Mensa::Morgenstelle(resp) = morgenstelle? {
             exec_arg_helper(args, &resp);
         }
     }
 
     if args.shedhalle {
-        if let mensa::Mensa::Shedhalle(resp) = shedhalle.await? {
+        if let mensa::Mensa::Shedhalle(resp) = shedhalle? {
             exec_arg_helper(args, &resp);
         }
     }

src/mensa.rs

@@ -1,7 +1,10 @@
 extern crate serde_derive;
+use std::time::Duration;
+
 use chrono::{Datelike, Local};
 
 use serde::{Deserialize, Serialize};
+use ureq::{Agent, Error};
 
 pub enum MensaName {
     Shedhalle,
@@ -21,25 +24,34 @@ pub enum Mensa {
 }
 
 impl Mensa {
-    pub async fn from(name: MensaName) -> Result<Mensa, Box<dyn std::error::Error>> {
+    pub fn from(name: MensaName) -> Result<Mensa, Error> {
+        let agent: Agent = ureq::AgentBuilder::new()
+            .timeout_read(Duration::from_secs(5))
+            .timeout_write(Duration::from_secs(5))
+            .build();
+
         match name {
             MensaName::Shedhalle => {
-                let resp = reqwest::get(
-                    "https://www.my-stuwe.de//wp-json/mealplans/v1/canteens/611?lang=de",
-                )
-                .await?
-                .json::<MensaShedhalle>()
-                .await?;
+                let resp = agent
+                    .get("https://www.my-stuwe.de//wp-json/mealplans/v1/canteens/611?lang=de")
+                    .call()?
+                    .into_json::<MensaShedhalle>()?;
+                //let resp = reqwest::blocking::get(
+                //    "https://www.my-stuwe.de//wp-json/mealplans/v1/canteens/611?lang=de",
+                //)?
+                //.json::<MensaShedhalle>()?;
 
                 Ok(Mensa::Shedhalle(resp))
             }
             MensaName::Morgenstelle => {
-                let resp = reqwest::get(
-                    "https://www.my-stuwe.de//wp-json/mealplans/v1/canteens/621?lang=de",
-                )
-                .await?
-                .json::<MensaMorgenstelle>()
-                .await?;
+                //let resp = reqwest::blocking::get(
+                //    "https://www.my-stuwe.de//wp-json/mealplans/v1/canteens/621?lang=de",
+                //)?
+                //.json::<MensaMorgenstelle>()?;
+                let resp = agent
+                    .get("https://www.my-stuwe.de//wp-json/mealplans/v1/canteens/621?lang=de")
+                    .call()?
+                    .into_json::<MensaMorgenstelle>()?;
 
                 Ok(Mensa::Morgenstelle(resp))
             }