✨ Expose the raw reading via fetchReading method (#3)

example/index.ts

@@ -15,6 +15,12 @@ const read = async () => {
   return await client.read();
 }
 
+const fetchReading = async () => {
+  console.log("\n\Fetch the reading =>\n");
+
+  return await client.fetchReading();
+}
+
 // This is an example of how to use the LibreLinkClient class.
 const main = async () => {
   console.clear();
@@ -23,6 +29,7 @@ const main = async () => {
 
   console.log(client.me);
   console.log(await read());
+  // console.log(JSON.stringify(await fetchReading(), null, 2));
 };
 
 main();

src/client.ts

@@ -92,20 +92,37 @@ export class LibreLinkClient {
    * @returns The latest glucose measurement from the Libre Link Up API.
    */
   public async read() {
+    try {
+      const response = await this.fetchReading();
+
+      // Parse and return the latest glucose item from the response.
+      return parseGlucoseReading(response.data?.connection.glucoseItem, response.data.connection);
+    } catch(err) {
+      const error = err as Error;
+
+      console.error(error);
+      throw new Error(`Error reading data from Libre Link Up API. ${error.message}`);
+    }
+  }
+
+  /**
+   * @description Fetch the reading from the Libre Link Up API. Use to obtain the raw reading and more.
+   * @returns The response from the Libre Link Up API.
+   */
+  public async fetchReading() {
     try {
       const patientId = await this.getPatientId();
 
       const response = await this._fetcher<LibreConnectionResponse>(`${LibreLinkUpEndpoints.Connections}/${patientId}/graph`);
 
-      this.verbose("Fetched data from Libre Link Up API.", JSON.stringify(response, null, 2));
+      this.verbose("Fetched reading from Libre Link Up API.", JSON.stringify(response, null, 2));
 
-      // Parse and return the latest glucose item from the response.
-      return parseGlucoseReading(response.data?.connection.glucoseItem, response.data.connection);
+      return response;
     } catch(err) {
       const error = err as Error;
 
       console.error(error);
-      throw new Error(`Error reading data from Libre Link Up API. ${error.message}`);
+      throw new Error(`Error fetching reading from Libre Link Up API. ${error.message}`);
     }
   }