public async static Task Run([TimerTrigger("29 0 * * * *")] TimerInfo myTimer, ILogger log)
{
log.LogInformation($"SetToken function executed at: {DateTime.Now.ToLocalTime().ToString(Constants.DateTimeFormatString)}");
var slackMessenger = new SlackMessenger(_webhookUrl);
try
{
var currentAuthToken = await KeyVault.GetAuthTokenFromKeyVault(_keyVaultName);
var currentAuthTokenExpiryDate = GetExpiryDate(currentAuthToken);
if (currentAuthTokenExpiryDate < DateTimeOffset.Now.AddDays(2))
{
log.LogInformation("Auth token expires soon, starting refresh process...");
SetupHttpClient();
var username = Environment.GetEnvironmentVariable("BrightUsername");
var password = Environment.GetEnvironmentVariable("BrightPassword");
var authResponse = await GetAuthResponse(username, password);
if (authResponse.Valid)
{
log.LogInformation($"New auth token was retrieved successfully. Expiry date: {authResponse.ExpiryDate.ToLocalTime().ToString(Constants.DateTimeFormatString)}");
var secretVersion = await KeyVault.SaveAuthTokenToKeyVault(authResponse.Token, _keyVaultName);
log.LogInformation($"Auth token was saved to Azure Key Vault, secret version: '{secretVersion}'.");
}
else
{
throw new Exception("Auth token response was not valid.");
}
}
else
{
log.LogInformation($"Auth token expires at {currentAuthTokenExpiryDate.ToLocalTime().ToString(Constants.DateTimeFormatString)}, not refreshing yet.");
}
}
catch (Exception ex)
{
var error = $"Error in SetToken: {ex.Message}{Environment.NewLine}{ex.StackTrace}";
log.LogError(error);
await slackMessenger.SendMessage(error, Emoji.Exclamation, "SetToken Error");
throw;
}
log.LogInformation($"SetToken function completed at: {DateTime.Now.ToLocalTime().ToString(Constants.DateTimeFormatString)}");
}
public async static Task Run([TimerTrigger("0 0 4 * * *")] TimerInfo myTimer, ILogger log)
{
log.LogInformation($"ReadMeter function executed at: {DateTime.Now.ToLocalTime().ToString(Constants.DateTimeFormatString)}");
var slackMessenger = new SlackMessenger(_webhookUrl);
try
{
var brightAuthToken = await KeyVault.GetAuthTokenFromKeyVault(_keyVaultName);
SetupHttpClient(brightAuthToken);
var gasReadingResponse = await GetReading(_gasResourceId);
var gasReading = gasReadingResponse.GetReading();
var electricReadingResponse = await GetReading(_electricResourceId);
var electricReading = electricReadingResponse.GetReading();
await slackMessenger.SendMessage($"Electric: *{electricReading.Item2 / 1000}* kWh. Date {electricReading.Item1.ToLocalTime().ToString(Constants.DateTimeFormatString)}", Emoji.Zap, "Electric");
var gasVolume = 3.6M * ((gasReading.Item2) / 1000M) / (_calorificValue * _correction);
await slackMessenger.SendMessage($"Gas: *{Math.Round(gasVolume)}* m³. Date {gasReading.Item1.ToLocalTime().ToString(Constants.DateTimeFormatString)}", Emoji.Fire, "Gas");
}
catch (Exception ex)
{
var error = $"Error in ReadMeter: {ex.Message}{Environment.NewLine}{ex.StackTrace}";
log.LogError(error);
await slackMessenger.SendMessage(error, Emoji.Exclamation, "ReadMeter Error");
throw;
}
log.LogInformation($"ReadMeter function completed at: {DateTime.Now.ToLocalTime().ToString(Constants.DateTimeFormatString)}");
}