allow to assign automatically current user on new work package

src/openproject/root.rs

@@ -0,0 +1,42 @@
+use crate::openproject::client::{handle_response_status, Client, Error};
+use crate::openproject::hal::HalEntity;
+use serde::Deserialize;
+
+#[derive(Deserialize, Debug)]
+pub struct User {
+    pub href: String,
+    pub title: String,
+}
+#[derive(Deserialize, Debug)]
+pub struct Links {
+    pub user: User,
+}
+#[derive(Deserialize, Debug)]
+pub struct Root {
+    #[serde(rename = "instanceName")]
+    pub instance_name: String,
+    #[serde(rename = "_links")]
+    pub links: Links,
+    #[serde(flatten)]
+    pub hal_entity: HalEntity,
+}
+
+pub trait RootClient {
+    async fn root(&self) -> Result<Root, Error>;
+}
+
+impl RootClient for Client {
+    async fn root(&self) -> Result<Root, Error> {
+        let client = reqwest::Client::new();
+
+        let response = client
+            .get(format!("{}/api/v3", self.base_url))
+            .basic_auth("apikey", Some(&self.token))
+            .send()
+            .await?;
+
+        let r = handle_response_status(response, "Error while retrieving root").await?;
+
+        Ok(r)
+    }
+}