first commit

src/utilities.rs

@@ -0,0 +1,47 @@
+use crate::{Client, error};
+
+use serde::Deserialize;
+
+#[derive(Deserialize, Debug)]
+pub struct PingResponse {
+    pub meta : Meta,
+}
+
+#[derive(Deserialize, Debug)]
+pub struct Meta {
+    /// The unique identifier of the authenticated customer.
+    pub id : String,
+    #[serde(rename = "statusEmoji")]
+    /// A cute emoji that represents the response status.
+    pub status_emoji : String,
+}
+
+impl Client {
+    /// Make a basic ping request to the API. This is useful to verify that authentication is functioning correctly.
+    pub async fn ping(&self) -> Result<PingResponse, error::Error> {
+        let url = reqwest::Url::parse(&format!("{}/util/ping", crate::BASE_URL)).map_err(error::Error::UrlParse)?;
+
+        let res = reqwest::Client::new()
+            .get(url)
+            .header("Authorization", self.auth_header())
+            .send()
+            .await
+            .map_err(error::Error::Request)?;
+
+        match res.status() {
+            reqwest::StatusCode::OK => {
+                let body = res.text().await.map_err(error::Error::BodyRead)?;
+                println!("{}", body);
+                let ping_response : PingResponse = serde_json::from_str(&body).map_err(error::Error::Json)?;
+
+                Ok(ping_response)
+            },
+            _ => {
+                let body = res.text().await.map_err(error::Error::BodyRead)?;
+                let error : error::ErrorResponse = serde_json::from_str(&body).map_err(error::Error::Json)?;
+
+                Err(error::Error::Api(error))
+            }
+        }
+    }
+}