public static async Task AllClientOnboarding(
[BlobTrigger("bank/onboarding/client-{name}")] Stream accountsToOnboard,
[DurableClient] IDurableOrchestrationClient newAccountsOrchestration)
{
var serializer = new JsonSerializer();
List <AccountOpeningData> allNewAccounts = new List <AccountOpeningData>();
using (var sr = new StreamReader(accountsToOnboard))
{
using (JsonTextReader reader = new JsonTextReader(sr))
{
while (reader.Read())
{
if (reader.TokenType == JsonToken.StartObject)
{
// Load each object from the stream and do something with it
AccountOpeningData nextRecord = JsonSerializer.Create().Deserialize <AccountOpeningData>(reader);
if (null != nextRecord)
{
allNewAccounts.Add(nextRecord);
}
}
}
}
}
await newAccountsOrchestration.StartNewAsync(nameof(AllClientOnboardingOrchestration), allNewAccounts);
}
public static async Task SingleClientOnboardingOrchestration(
[OrchestrationTrigger] IDurableOrchestrationContext createAccountContext
)
{
AccountOpeningData payload = createAccountContext.GetInput <AccountOpeningData>();
if (null != payload)
{
string newAccountNumber = await createAccountContext.CallActivityAsync <string>(nameof( CreateRandomAccountNumber), null);
string jsonContent = JsonConvert.SerializeObject(payload);
var newAccountRequest = new DurableHttpRequest(
HttpMethod.Post,
new Uri($"https://retailbankazurefunctionapp.azurewebsites.net/api/OpenAccount/{newAccountNumber}?code=9IcflcYh904F3Dcbp5IGCPuDrqelVJniQK5Ck1ZcVdacOd3Mx4ShWQ=="),
content: jsonContent);
newAccountRequest.Headers.Add(@"Content-Type", @"application/json");
DurableHttpResponse restartResponse = await createAccountContext.CallHttpAsync(newAccountRequest);
}
}
public static async Task <HttpResponseMessage> OpenAccountRun(
[HttpTrigger(AuthorizationLevel.Function, "POST", Route = @"OpenAccount/{accountnumber}")] HttpRequestMessage req,
string accountnumber,
[EventStream("Bank", "Account", "{accountnumber}")] EventStream bankAccountEvents)
{
// Set the start time for how long it took to process the message
DateTime startTime = DateTime.UtcNow;
if (await bankAccountEvents.Exists())
{
return(req.CreateResponse <FunctionResponse>(System.Net.HttpStatusCode.Forbidden,
FunctionResponse.CreateResponse(startTime,
true,
$"Account {accountnumber} already exists"),
FunctionResponse.MEDIA_TYPE));
}
else
{
// Get request body
AccountOpeningData data = await req.Content.ReadAsAsync <AccountOpeningData>();
// Append a "created" event
DateTime dateCreated = DateTime.UtcNow;
Account.Events.Opened evtOpened = new Account.Events.Opened()
{
LoggedOpeningDate = dateCreated
};
if (!string.IsNullOrWhiteSpace(data.Commentary))
{
evtOpened.Commentary = data.Commentary;
}
try
{
await bankAccountEvents.AppendEvent(evtOpened,
streamConstraint : EventStreamExistenceConstraint.MustBeNew
);
}
catch (EventStreamWriteException exWrite)
{
return(req.CreateResponse <FunctionResponse>(System.Net.HttpStatusCode.Conflict,
FunctionResponse.CreateResponse(startTime,
true,
$"Account {accountnumber} had a conflict error on creation {exWrite.Message }"),
FunctionResponse.MEDIA_TYPE));
}
// If there is an initial deposit in the account opening data, append a "deposit" event
if (data.OpeningBalance.HasValue)
{
Account.Events.MoneyDeposited evtInitialDeposit = new Account.Events.MoneyDeposited()
{
AmountDeposited = data.OpeningBalance.Value,
LoggedDepositDate = dateCreated,
Commentary = "Opening deposit"
};
await bankAccountEvents.AppendEvent(evtInitialDeposit);
}
// If there is a beneficiary in the account opening data append a "beneficiary set" event
if (!string.IsNullOrEmpty(data.ClientName))
{
Account.Events.BeneficiarySet evtBeneficiary = new Account.Events.BeneficiarySet()
{
BeneficiaryName = data.ClientName
};
await bankAccountEvents.AppendEvent(evtBeneficiary);
}
return(req.CreateResponse <FunctionResponse>(System.Net.HttpStatusCode.Created,
FunctionResponse.CreateResponse(startTime,
false,
$"Account { accountnumber} created"),
FunctionResponse.MEDIA_TYPE));
}
}
