dexcom 0.1.7 dexcom: ^0.1.7 copied to clipboard
dexcom for Dart allows you to use Dexcom Share to get your Dexcom CGM data, or anybody else's, to run your application.
import 'package:dexcom/dexcom.dart';
// Get Dexcom data (also sets up session)
Future<Map<String, dynamic>?> getDexcomData(username, password) async {
String username = "username";
String password = "password";
Dexcom dexcom = Dexcom(username, password);
List<dynamic>? response;
if (username == "" || password == "") {
// Not logged in
return {};
}
try {
response = await dexcom.getGlucoseReadings(maxCount: 2);
print("Read data with dexcom: $dexcom");
} catch (e) {
print(
"An error occurred while logging in: $e: Did you enter the correct username and password? If not, go to Settings > Log In With Dexcom.");
}
if (response != null) {
print(response);
int readingTime;
String wtString = response[0]['ST'];
RegExp regExp = RegExp(r'Date\((\d+)\)');
Match? match = regExp.firstMatch(wtString);
if (match != null) {
int milliseconds = int.parse(match.group(1)!);
int seconds = milliseconds ~/ 1000;
print('Time in seconds: $seconds');
readingTime = seconds;
} else {
print('Invalid date format');
readingTime = 0;
}
Map<String, dynamic> data = {
"bg": response[0]["Value"],
"trend": response[0]["Trend"],
"previousreading": response[1]["Value"],
"readingtime":
readingTime // in seconds, you can edit the function above to get milliseconds
};
print(data);
return data;
} else {
return {"error": "response is null"};
}
}
// Verify login (creates Dexcom session and gets data to verify that the user is fully logged in)
Future<void> verifyLogin(username, password) async {
String username = "username";
String password = "password";
Dexcom dexcom = Dexcom(username, password);
try {
await dexcom.verifyLogin(username, password);
print("Verified login with dexcom: $dexcom");
} catch (e) {
print(
"An error occurred while logging in: $e (did you enter the correct username and password?)");
}
}