/// <summary>
/// Creates initial, default action mapping data.
/// </summary>
/// <returns>True if needed to create data, false otherwise</returns>
public async Task<bool> InitializeDataIfNecessaryAsync()
{
var existingMappings = await _actionMappingRepository.GetAllMappingsAsync();
if (existingMappings.Count > 0)
{
return false;
}
var am1 = new ActionMapping()
{
RuleOutput = _ruleOutputAlarmTemp,
ActionId = "Send Message"
};
await _actionMappingRepository.SaveMappingAsync(am1);
var am2 = new ActionMapping()
{
RuleOutput = _ruleOutputAlarmHumidity,
ActionId = "Raise Alarm"
};
await _actionMappingRepository.SaveMappingAsync(am2);
return true;
}
public async Task SaveMappingAsync(ActionMapping m)
{
ActionMappingBlobResults existingResults = await GetActionsAndEtagAsync();
List<ActionMapping> existingMappings = existingResults.ActionMappings;
// look for the new mapping
ActionMapping found = existingMappings.FirstOrDefault(a => a.RuleOutput.ToLower() == m.RuleOutput.ToLower());
if (found == null)
{
// add the new mapping
existingMappings.Add(m);
}
else
{
// update the ActionId for the found mapping
found.ActionId = m.ActionId;
}
// now save back to the blob
string newJsonData = JsonConvert.SerializeObject(existingMappings);
byte[] newBytes = Encoding.UTF8.GetBytes(newJsonData);
await _blobStorageManager.UploadFromByteArrayAsync(
_blobName,
newBytes,
0,
newBytes.Length,
AccessCondition.GenerateIfMatchCondition(existingResults.ETag),
null,
null);
}
public async Task UpdateAction(string ruleOutput, string actionId)
{
var actionMapping = new ActionMapping();
actionMapping.RuleOutput = ruleOutput;
actionMapping.ActionId = actionId;
await _actionMappingLogic.SaveMappingAsync(actionMapping);
}
public async Task<HttpResponseMessage> UpdateActionAsync(string ruleOutput, string actionId)
{
var actionMapping = new ActionMapping();
actionMapping.RuleOutput = ruleOutput;
actionMapping.ActionId = actionId;
return await GetServiceResponseAsync(async () =>
{
await _actionMappingLogic.SaveMappingAsync(actionMapping);
});
}
public async Task SaveMappingAsync(ActionMapping action)
{
await _actionMappingRepository.SaveMappingAsync(action);
}