Create parsing-json-in-rust.rs

Author: vandadnp

source/parsing-json-in-rust.rs

@@ -0,0 +1,38 @@
+// Free Flutter Course 💙 https://linktr.ee/vandadnp
+// Want to support my work 🤝? https://buymeacoffee.com/vandad
+
+use serde::Deserialize;
+use std::fmt;
+
+#[derive(Deserialize, Debug)]
+struct Person {
+    name: String,
+    age: u32,
+}
+
+impl fmt::Display for Person {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        write!(f, "Person (name: {}, age: {})", self.name, self.age)
+    }
+}
+
+#[tokio::main]
+async fn main() -> Result<(), Box<dyn std::error::Error>> {
+    let persons = reqwest::Client::builder()
+        .build()?
+        .get("http://localhost:5500/apis/persons.json")
+        .send()
+        .await?
+        .json::<Vec<Person>>()
+        .await?;
+    println!("Persons are {:?}", persons);
+    Ok(())
+}
+
+/* Cargo.toml dependencies
+[dependencies]
+reqwest = { version = "0.11", features = ["blocking", "json"] }
+tokio = { version = "1", features = ["full"] }
+serde = { version = "1.0.136", features = ["derive"] }
+*/
+