public async Task <StringsModel> LoadAsync(StringsModel stringsModel)
{
using SqliteConnection connection = await ConnectionFactory.ConnectAsync();
SqliteCommand query = connection.CreateCommand();
query.CommandText = "select String from Strings where Identifier = @Identifier and Locale = @Locale";
query.Parameters.AddWithValue("@Identifier", stringsModel.Identifier);
query.Parameters.AddWithValue("@Locale", stringsModel.Locale);
SqliteDataReader reader = await query.ExecuteReaderAsync();
if (await reader.ReadAsync())
{
stringsModel.String = (string)reader["String"];
}
return(stringsModel);
}
public IActionResult ComputeLevenshteinDistance(StringsModel stringsModel)
{
if (stringsModel == null)
{
return(BadRequest("Invalid argument(s)."));
}
//
if (string.IsNullOrEmpty(stringsModel.FirstString) || string.IsNullOrEmpty(stringsModel.SecondString))
{
return(BadRequest("Invalid argument(s)."));
}
//
int n = stringsModel.FirstString.Length;
int m = stringsModel.SecondString.Length;
IActionResult response = Unauthorized();
LevenshteinDistanceMatrixAndCostResult levenshteinDistanceMatrixAndCostResult = StringDistance.GetLevenshteinDistanceMatrixAndCost(stringsModel.FirstString, stringsModel.SecondString);
response = Ok(levenshteinDistanceMatrixAndCostResult);
return(response);
}
public async Task <IActionResult> GetLevenshteinDistanceResult(StringsViewModel stringsViewModel)
{
LevenshteinDistanceViewModel levenshteinDistanceViewModel = null;
LevenshteinDistanceMatrixAndCostResult levenshteinDistanceMatrixAndCostResult = null;
StringsModel stringsModel = null;
string JWTToken = null;
if (stringsViewModel != null)
{
stringsModel = new StringsModel {
FirstString = stringsViewModel.FirstString
, SecondString = stringsViewModel.SecondString
};
JWTToken = HttpContext.Session.GetString(accessTokenSession).ToString();
ViewData["JWTToken"] = HttpContext.Session.GetString(accessTokenSession);
using (LevenshteinDistanceApiClient levenshteinDistanceApiClient = new LevenshteinDistanceApiClient(this.configuration))
{
levenshteinDistanceMatrixAndCostResult = await levenshteinDistanceApiClient.GetLevenshteinDistanceMatrixAndCostResult(stringsModel, JWTToken);
}
if (levenshteinDistanceMatrixAndCostResult != null)
{
levenshteinDistanceViewModel = new LevenshteinDistanceViewModel
{
StringsAsCriteria = new StringsViewModel
{
FirstString = levenshteinDistanceMatrixAndCostResult.StringsAsCriteria.FirstString
, SecondString = levenshteinDistanceMatrixAndCostResult.StringsAsCriteria.SecondString
},
ResultTable = new LevenshteinResultTableViewModel {
Cost = levenshteinDistanceMatrixAndCostResult.Cost
, ResultMatrix = levenshteinDistanceMatrixAndCostResult.MatrixResult
}
};
}
}
return(View("Index", levenshteinDistanceViewModel));
}
/// <summary>
/// Getting the cost and array containing compute values as matrix.
/// </summary>
/// <param name="stringsModel">The object containing first and second strings whose distance to be calculated.</param>
/// <returns></returns>
public async Task <LevenshteinDistanceMatrixAndCostResult> GetLevenshteinDistanceMatrixAndCostResult(StringsModel stringsModel, string JWTToken)
{
LevenshteinDistanceMatrixAndCostResult levenshteinDistanceMatrixAndCostResult = null;
HttpResponseMessage httpResponseMessage = null;
Uri resourcePath = null;
string requestUri = null;
string baseAddress = null;
StringBuilder stringBuilder = null;
try
{
baseAddress = configuration.GetValue <string>("MySettings:ApiBaseAddress");
resourcePath = _levenshteinDistanceUri;
stringBuilder = new StringBuilder();
stringBuilder.Append(baseAddress);
stringBuilder.Append(resourcePath.ToString());
requestUri = stringBuilder.ToString();
//
using (var httpclient = new HttpClient())
{
httpclient.DefaultRequestHeaders.Add("Authorization", "Bearer " + JWTToken);
httpResponseMessage = await httpclient.PostAsJsonAsync(requestUri, stringsModel);
if (httpResponseMessage.IsSuccessStatusCode)
{
levenshteinDistanceMatrixAndCostResult = httpResponseMessage.Content.ReadAsAsync <LevenshteinDistanceMatrixAndCostResult>().Result;
}
}
}
catch (Exception exception)
{
throw (exception);
}
finally
{
httpResponseMessage = null;
resourcePath = null;
baseAddress = null;
requestUri = null;
stringBuilder = null;
}
return(levenshteinDistanceMatrixAndCostResult);
}
