82 lines
2.9 KiB
C#
82 lines
2.9 KiB
C#
using System.Text.Json;
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namespace MesaFabApproval.Client.Services;
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public interface IECNService {
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Task<string> ECNNumberIsValidStr(int ecnNumber);
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Task<bool> ECNNumberIsValid(int number);
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Task<IEnumerable<int>> GetAllECNNumbers();
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}
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public class ECNService : IECNService {
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private readonly IHttpClientFactory _httpClientFactory;
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public ECNService(IHttpClientFactory httpClientFactory) {
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_httpClientFactory = httpClientFactory ??
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throw new ArgumentNullException("IHttpClientFactory not injected");
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}
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public async Task<string> ECNNumberIsValidStr(int ecnNumber) {
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if (ecnNumber <= 0 || !await ECNNumberIsValid(ecnNumber))
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return $"{ecnNumber} is not a valid ECN#";
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return null;
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}
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public async Task<bool> ECNNumberIsValid(int number) {
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if (number <= 0) return false;
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try {
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HttpClient httpClient = _httpClientFactory.CreateClient("API");
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HttpRequestMessage requestMessage = new(HttpMethod.Get, $"ecn/isValidEcnNumber?number={number}");
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HttpResponseMessage responseMessage = await httpClient.SendAsync(requestMessage);
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if (responseMessage.IsSuccessStatusCode) {
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string responseContent = await responseMessage.Content.ReadAsStringAsync();
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JsonSerializerOptions jsonSerializerOptions = new() {
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PropertyNameCaseInsensitive = true
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};
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bool isValid = JsonSerializer.Deserialize<bool>(responseContent, jsonSerializerOptions);
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return isValid;
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} else {
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throw new Exception(responseMessage.ReasonPhrase);
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}
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} catch (Exception ex) {
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throw new Exception($"Unable to determine if {number} is a valid ECN#, because {ex.Message}");
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}
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}
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public async Task<IEnumerable<int>> GetAllECNNumbers() {
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try {
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HttpClient httpClient = _httpClientFactory.CreateClient("API");
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HttpRequestMessage requestMessage = new(HttpMethod.Get, $"ecn/allNumbers");
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HttpResponseMessage responseMessage = await httpClient.SendAsync(requestMessage);
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if (responseMessage.IsSuccessStatusCode) {
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string responseContent = await responseMessage.Content.ReadAsStringAsync();
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JsonSerializerOptions jsonSerializerOptions = new() {
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PropertyNameCaseInsensitive = true
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};
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IEnumerable<int> allEcnNumbers =
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JsonSerializer.Deserialize<IEnumerable<int>>(responseContent, jsonSerializerOptions) ??
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new List<int>();
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return allEcnNumbers;
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} else {
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throw new Exception(responseMessage.ReasonPhrase);
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}
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} catch (Exception ex) {
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throw new Exception($"Unable to get all ECN#s, because {ex.Message}");
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}
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}
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}
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