From 27570341c3066eeb6b7be05167583ecebc350cb1 Mon Sep 17 00:00:00 2001
From: Eze Sunday <mailsforeze@gmail.com>
Date: Fri, 1 Dec 2023 14:02:42 +0100
Subject: [PATCH] add example

---
 examples/helloworld/Cargo.toml     | 14 +++++++
 examples/helloworld/src/main.rs    | 13 +++++++
 examples/helloworld/src/route.rs   | 60 ++++++++++++++++++++++++++++++
 examples/helloworld/src/service.rs | 25 +++++++++++++
 4 files changed, 112 insertions(+)
 create mode 100644 examples/helloworld/Cargo.toml
 create mode 100644 examples/helloworld/src/main.rs
 create mode 100644 examples/helloworld/src/route.rs
 create mode 100644 examples/helloworld/src/service.rs

diff --git a/examples/helloworld/Cargo.toml b/examples/helloworld/Cargo.toml
new file mode 100644
index 0000000..045533a
--- /dev/null
+++ b/examples/helloworld/Cargo.toml
@@ -0,0 +1,14 @@
+[package]
+name = "helloworld"
+version = "0.1.1"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+axum = "0.7.1"
+axum_jwt_ware = { version = "0.1.4", path = "../.." }
+chrono = "0.4.31"
+tokio = "1.34.0"
+
+
diff --git a/examples/helloworld/src/main.rs b/examples/helloworld/src/main.rs
new file mode 100644
index 0000000..f210c94
--- /dev/null
+++ b/examples/helloworld/src/main.rs
@@ -0,0 +1,13 @@
+mod route;
+use route::create_router;
+mod service;
+pub use axum_jwt_ware;
+
+
+#[tokio::main]
+async fn main() {
+    let listener = tokio::net::TcpListener::bind("0.0.0.0:3000").await.unwrap();
+    axum::serve(listener, create_router().into_make_service())
+        .await
+        .unwrap();
+}
\ No newline at end of file
diff --git a/examples/helloworld/src/route.rs b/examples/helloworld/src/route.rs
new file mode 100644
index 0000000..3967a7b
--- /dev/null
+++ b/examples/helloworld/src/route.rs
@@ -0,0 +1,60 @@
+use crate::service::{hello, MyUserData};
+use axum::{
+    middleware,
+    routing::{get, post},
+    Json, Router,
+};
+use axum_jwt_ware::{self, refresh_token, Claims, DecodingContext, EncodingContext, RefreshBody};
+use chrono::{Duration, Utc};
+
+pub fn create_router() -> Router {
+    let user_data = MyUserData;
+    let jwt_secret = "secret";
+    let refresh_secret = "refresh_secret";
+
+    let app = Router::new()
+        .route(
+            "/hello",
+            get(hello).layer(middleware::from_fn(move |req, next| {
+                let key = axum_jwt_ware::DecodingKey::from_secret(jwt_secret.as_ref());
+                let validation = axum_jwt_ware::Validation::default();
+                async move { axum_jwt_ware::verify_user(req, &key, validation, next).await }
+            })),
+        )
+        .route(
+            "/login",
+            post(move |body: Json<axum_jwt_ware::RequestBody>| {
+                let expiry_timestamp = Utc::now() + Duration::hours(48);
+
+                axum_jwt_ware::login(
+                    body,
+                    user_data.clone(),
+                    jwt_secret,
+                    refresh_secret,
+                    expiry_timestamp.timestamp(),
+                )
+            }),
+        )
+        .route(
+            "/refresh",
+            post(move |body: Json<RefreshBody>| {
+                let encoding_context = EncodingContext {
+                    header: axum_jwt_ware::Header::default(),
+                    validation: axum_jwt_ware::Validation::default(),
+                    key: axum_jwt_ware::EncodingKey::from_secret("refresh_secret".as_ref()),
+                };
+                let decoding_context = DecodingContext {
+                    header: axum_jwt_ware::Header::default(),
+                    validation: axum_jwt_ware::Validation::default(),
+                    key: axum_jwt_ware::DecodingKey::from_secret("refresh_secret".as_ref()),
+                };
+                let claims = Claims {
+                    sub: "jkfajfafghjjfn".to_string(),
+                    username: "ezesunday".to_string(),
+                    exp: (Utc::now() + Duration::hours(48)).timestamp(),
+                };
+                refresh_token(body, encoding_context, decoding_context, claims)
+            }),
+        );
+    app
+}
diff --git a/examples/helloworld/src/service.rs b/examples/helloworld/src/service.rs
new file mode 100644
index 0000000..b8ea71c
--- /dev/null
+++ b/examples/helloworld/src/service.rs
@@ -0,0 +1,25 @@
+use axum::{Extension, Json};
+use crate::axum_jwt_ware::{UserData, CurrentUser, Claims};
+
+#[derive(Clone, Copy)]
+pub struct MyUserData;
+
+impl UserData for MyUserData {
+    fn get_user_by_email(&self, _email: &str) -> Option<CurrentUser> {
+        // Implement the logic to fetch user by email from your database
+        // This is just a placeholder; replace it with the actual implementation
+        Some(CurrentUser {
+            password: "password".to_string(),
+            name: "Eze Sunday".to_string(),
+            email: "mailstoeze@gmail.com".to_string(),
+            username: "ezesunday".to_string(),
+            id: "jkfajfafghjjfn".to_string(),
+        })
+    }
+}
+
+pub async fn hello(
+    Extension(claims): Extension<Claims>,
+) -> Json<Claims> {
+    Json(claims)
+}