tsk-55: Utilize the expiration methods in icarus_models (#59)

Closes #55

Reviewed-on: #59
Co-authored-by: phoenix <kundeng00@pm.me>
Co-committed-by: phoenix <kundeng00@pm.me>

src/auth/mod.rs

@@ -0,0 +1,57 @@
+pub async fn get_token(
+    app: &crate::config::App,
+) -> Result<icarus_models::login_result::LoginResult, std::io::Error> {
+    let client = reqwest::Client::new();
+    let endpoint = String::from("api/v2/service/login");
+    let api_url = format!("{}/{endpoint}", app.auth_uri);
+
+    let payload = serde_json::json!({
+        "passphrase": icarus_envy::environment::get_service_passphrase().await.value,
+    });
+
+    match client.post(api_url).json(&payload).send().await {
+        Ok(response) => match response
+            .json::<crate::api::service_token::response::Response>()
+            .await
+        {
+            Ok(resp) => {
+                if resp.data.is_empty() {
+                    Err(std::io::Error::other(String::from("No token returned")))
+                } else {
+                    Ok(resp.data[0].clone())
+                }
+            }
+            Err(err) => Err(std::io::Error::other(err.to_string())),
+        },
+        Err(err) => Err(std::io::Error::other(err.to_string())),
+    }
+}
+
+pub async fn get_refresh_token(
+    app: &crate::config::App,
+) -> Result<icarus_models::login_result::LoginResult, std::io::Error> {
+    let client = reqwest::Client::new();
+    let endpoint = String::from("api/v2/token/refresh");
+    let api_url = format!("{}/{endpoint}", app.auth_uri);
+
+    let payload = serde_json::json!({
+        "access_token": app.token.token
+    });
+
+    match client.post(api_url).json(&payload).send().await {
+        Ok(response) => match response
+            .json::<crate::api::refresh_token::response::Response>()
+            .await
+        {
+            Ok(resp) => {
+                if resp.data.is_empty() {
+                    Err(std::io::Error::other(String::from("No token returned")))
+                } else {
+                    Ok(resp.data[0].clone())
+                }
+            }
+            Err(err) => Err(std::io::Error::other(err.to_string())),
+        },
+        Err(err) => Err(std::io::Error::other(err.to_string())),
+    }
+}