public async Task <Models.LoanApplication> CheckApprovalAsync(Models.LoanApplication loanApp)
{
_logger.LogInformation("Sending loan for approval");
_logger.LogInformation(loanApp.AsJson());
var s_loanApp = new StringContent(loanApp.AsJson(), Encoding.UTF8, "application/json");
HttpResponseMessage resp;
try{
resp = await _client.PostAsync(_loanCheckerOptions.Value.ApprovalCheckPath, s_loanApp);
}catch (Exception) {
throw;
}
if (!resp.IsSuccessStatusCode)
{
_logger.LogError("Error requesting approval, http code {StatusCode}, reason {ReasonPhrase}", resp);
throw new IOException(string.Format("Error checking loan, return http status code {0}", resp.StatusCode));
}
string respContent = await resp.Content.ReadAsStringAsync();
_logger.LogInformation("Approval service response");
_logger.LogInformation(respContent);
var respLoan = Models.LoanApplication.FromJson(respContent);
return(respLoan);
}
public async Task <ActionResult <Models.LoanApplication> > ApplyForLoan([FromBody] Models.NewLoanApplication newApp)
{
if (!ModelState.IsValid)
{
return(BadRequest(ModelState));
}
if (string.IsNullOrEmpty(newApp.name))
{
return(BadRequest("Missing loan applicant name"));
}
//Add the new entry to get id
Models.LoanApplicationEntity loan = null;
try{
loan = _loans.Add(newApp);
}catch (ArgumentOutOfRangeException) {
_logger.LogInformation("Loan rejected due to amount > max allowed");
return(BadRequest("Loan amount exceeds allowed limit"));
}
if (_env.IsDevelopment())
{
return(Models.LoanApplication.FromJson(loan.AsLoanApplication().AsJson()));
}
//check for approval
Models.LoanApplication loanApproval = null;
try{
loanApproval = await _loanCheckerservice.CheckApprovalAsync(loan.AsLoanApplication());
}catch (IOException io) { //http response code != 200
_logger.LogError(io, "Error running loan check");
return(StatusCode(StatusCodes.Status500InternalServerError));
}catch (Exception ex) {
_logger.LogError(ex, "General error running loan check");
return(StatusCode(StatusCodes.Status500InternalServerError));
}
if (loanApproval == null)
{
_logger.LogError("returned loan entity was null");
return(StatusCode(StatusCodes.Status500InternalServerError));
}
//save new status
try{
_loans.Update(loanApproval);
}catch (ArgumentNullException an) {
_logger.LogError(an, "Error updating loan status after check for approval, argument {0} value was not found", an.ParamName);
return(StatusCode(StatusCodes.Status500InternalServerError));
}catch (Exception ex) {
_logger.LogError(ex, "General error updating loan status after check for approval");
return(StatusCode(StatusCodes.Status500InternalServerError));
}
return(loanApproval);
}
