MRB webassembly
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Chase Tucker
263
MesaFabApproval.Client/Services/PCRBService.cs
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263
MesaFabApproval.Client/Services/PCRBService.cs
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using System.Text;
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using System.Text.Json;
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using MesaFabApproval.Shared.Models;
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using Microsoft.Extensions.Caching.Memory;
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using MudBlazor;
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namespace MesaFabApproval.Client.Services;
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public interface IPCRBService {
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Task<string> IdIsValid(string id);
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Task<IEnumerable<PCRB>> GetAllPCRBs(bool bypassCache);
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Task CreateNewPCRB(PCRB pcrb);
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Task<PCRB> GetPCRBByPlanNumber(int planNumber, bool bypassCache);
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Task<PCRB> GetPCRBByTitle(string title, bool bypassCache);
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Task UpdatePCRB(PCRB pcrb);
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Task DeletePCRB(int planNumber);
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}
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public class PCRBService : IPCRBService {
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private readonly IMemoryCache _cache;
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private readonly IHttpClientFactory _httpClientFactory;
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private readonly ISnackbar _snackbar;
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public PCRBService(IMemoryCache cache, IHttpClientFactory httpClientFactory, ISnackbar snackbar) {
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_cache = cache ?? throw new ArgumentNullException("IMemoryCache not injected");
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_httpClientFactory = httpClientFactory ?? throw new ArgumentNullException("IHttpClientFactory not injected");
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_snackbar = snackbar ?? throw new ArgumentNullException("ISnackbar not injected");
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}
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public async Task<string> IdIsValid(string id) {
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bool isMatch = true;
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if (string.IsNullOrWhiteSpace(id)) isMatch = false;
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try {
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HttpClient httpClient = _httpClientFactory.CreateClient("API");
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HttpRequestMessage requestMessage = new(HttpMethod.Get, $"pcrb/getByPlanNumber?planNumber={id}");
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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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PCRB? pcrb = JsonSerializer.Deserialize<PCRB>(responseContent, jsonSerializerOptions);
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if (pcrb is null) isMatch = false;
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} else {
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isMatch = false;
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}
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} catch (Exception) {
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isMatch = false;
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}
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if (!isMatch) return $"{id} is not a valid PCRB#";
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return null;
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}
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public async Task<IEnumerable<PCRB>> GetAllPCRBs(bool bypassCache) {
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try {
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IEnumerable<PCRB>? allPCRBs = null;
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if (!bypassCache) allPCRBs = _cache.Get<IEnumerable<PCRB>>("allPCRBs");
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if (allPCRBs is null) {
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HttpClient httpClient = _httpClientFactory.CreateClient("API");
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HttpRequestMessage requestMessage = new(HttpMethod.Get, $"pcrb/all?bypassCache={bypassCache}");
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HttpResponseMessage responseMessage = await httpClient.SendAsync(requestMessage);
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if (responseMessage.IsSuccessStatusCode) {
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string responseContent = await responseMessage.Content.ReadAsStringAsync();
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JsonSerializerOptions jsonSerializerOptions = new() {
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PropertyNameCaseInsensitive = true
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};
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allPCRBs = JsonSerializer.Deserialize<IEnumerable<PCRB>>(responseContent, jsonSerializerOptions) ??
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throw new Exception("Unable to parse PCRBs from API response");
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_cache.Set($"allPCRBs", allPCRBs, DateTimeOffset.Now.AddMinutes(15));
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} else {
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throw new Exception(responseMessage.ReasonPhrase);
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}
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}
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return allPCRBs;
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} catch (Exception) {
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throw;
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}
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}
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public async Task CreateNewPCRB(PCRB pcrb) {
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if (pcrb is null) throw new ArgumentNullException("PCRB cannot be null");
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HttpClient httpClient = _httpClientFactory.CreateClient("API");
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HttpRequestMessage requestMessage = new(HttpMethod.Post, $"pcrb");
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requestMessage.Content = new StringContent(JsonSerializer.Serialize(pcrb),
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Encoding.UTF8,
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"application/json");
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HttpResponseMessage responseMessage = await httpClient.SendAsync(requestMessage);
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if (!responseMessage.IsSuccessStatusCode)
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throw new Exception(responseMessage.ReasonPhrase);
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PCRB newPCRB = await GetPCRBByTitle(pcrb.Title, true);
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_cache.Set($"pcrb{pcrb.PlanNumber}", pcrb, DateTimeOffset.Now.AddHours(1));
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_cache.Set($"pcrb{pcrb.Title}", pcrb, DateTimeOffset.Now.AddHours(1));
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IEnumerable<PCRB>? allPCRBs = _cache.Get<IEnumerable<PCRB>>("allPCRBs");
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if (allPCRBs is not null) {
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List<PCRB> pcrbList = allPCRBs.ToList();
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pcrbList.Add(newPCRB);
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_cache.Set("allPCRBs", pcrbList);
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}
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}
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public async Task<PCRB> GetPCRBByPlanNumber(int planNumber, bool bypassCache) {
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if (planNumber <= 0) throw new ArgumentException($"{planNumber} is not a valid PCRB plan #");
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PCRB? pcrb = null;
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if (!bypassCache) pcrb = _cache.Get<PCRB>($"pcrb{planNumber}");
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if (pcrb is null && !bypassCache)
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pcrb = _cache.Get<IEnumerable<PCRB>>("allPCRBs")?.FirstOrDefault(m => m.PlanNumber == planNumber);
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if (pcrb is null) {
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HttpClient httpClient = _httpClientFactory.CreateClient("API");
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HttpRequestMessage requestMessage =
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new(HttpMethod.Get, $"pcrb/getByPlanNumber?planNumber={planNumber}&bypassCache={bypassCache}");
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HttpResponseMessage responseMessage = await httpClient.SendAsync(requestMessage);
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if (!responseMessage.IsSuccessStatusCode)
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throw new Exception(responseMessage.ReasonPhrase);
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string responseContent = await responseMessage.Content.ReadAsStringAsync();
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JsonSerializerOptions jsonSerializerOptions = new() {
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PropertyNameCaseInsensitive = true
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};
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pcrb = JsonSerializer.Deserialize<PCRB>(responseContent, jsonSerializerOptions) ??
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throw new Exception("unable to parse PCRB from API response");
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_cache.Set($"pcrb{pcrb.PlanNumber}", pcrb, DateTimeOffset.Now.AddHours(1));
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_cache.Set($"pcrb{pcrb.Title}", pcrb, DateTimeOffset.Now.AddHours(1));
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if (bypassCache) {
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IEnumerable<PCRB>? allPCRBs = _cache.Get<IEnumerable<PCRB>>("allPCRBs");
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if (allPCRBs is not null) {
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List<PCRB> pcrbList = allPCRBs.ToList();
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pcrbList.RemoveAll(p => p.PlanNumber == planNumber);
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pcrbList.Add(pcrb);
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_cache.Set("allPCRBs", pcrbList);
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}
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}
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}
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return pcrb;
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}
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public async Task<PCRB> GetPCRBByTitle(string title, bool bypassCache) {
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if (string.IsNullOrWhiteSpace(title)) throw new ArgumentNullException("title cannot be null");
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PCRB? pcrb = null;
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if (!bypassCache) pcrb = _cache.Get<PCRB>($"pcrb{title}");
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if (pcrb is null && !bypassCache)
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pcrb = _cache.Get<IEnumerable<PCRB>>("allPCRBs")?.FirstOrDefault(m => m.Title.Equals(title));
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if (pcrb is null) {
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HttpClient httpClient = _httpClientFactory.CreateClient("API");
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HttpRequestMessage requestMessage =
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new(HttpMethod.Get, $"pcrb/getByTitle?title={title}&bypassCache={bypassCache}");
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HttpResponseMessage responseMessage = await httpClient.SendAsync(requestMessage);
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if (!responseMessage.IsSuccessStatusCode)
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throw new Exception(responseMessage.ReasonPhrase);
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string responseContent = await responseMessage.Content.ReadAsStringAsync();
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JsonSerializerOptions jsonSerializerOptions = new() {
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PropertyNameCaseInsensitive = true
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};
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pcrb = JsonSerializer.Deserialize<PCRB>(responseContent, jsonSerializerOptions) ??
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throw new Exception("unable to parse PCRB from API response");
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_cache.Set($"pcrb{pcrb.Title}", pcrb, DateTimeOffset.Now.AddHours(1));
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_cache.Set($"pcrb{pcrb.PlanNumber}", pcrb, DateTimeOffset.Now.AddHours(1));
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if (bypassCache) {
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IEnumerable<PCRB>? allPCRBs = _cache.Get<IEnumerable<PCRB>>("allPCRBs");
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if (allPCRBs is not null) {
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List<PCRB> pcrbList = allPCRBs.ToList();
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pcrbList.RemoveAll(p => p.PlanNumber == pcrb.PlanNumber);
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pcrbList.Add(pcrb);
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_cache.Set("allPCRBs", pcrbList);
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}
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}
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}
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return pcrb;
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}
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public async Task UpdatePCRB(PCRB pcrb) {
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if (pcrb is null) throw new ArgumentNullException("MRB cannot be null");
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HttpClient httpClient = _httpClientFactory.CreateClient("API");
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HttpRequestMessage requestMessage = new(HttpMethod.Put, $"pcrb");
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requestMessage.Content = new StringContent(JsonSerializer.Serialize(pcrb),
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Encoding.UTF8,
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"application/json");
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HttpResponseMessage responseMessage = await httpClient.SendAsync(requestMessage);
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if (!responseMessage.IsSuccessStatusCode)
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throw new Exception(responseMessage.ReasonPhrase);
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_cache.Set($"pcrb{pcrb.PlanNumber}", pcrb, DateTimeOffset.Now.AddHours(1));
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_cache.Set($"pcrb{pcrb.Title}", pcrb, DateTimeOffset.Now.AddHours(1));
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IEnumerable<PCRB>? allPCRBs = _cache.Get<IEnumerable<PCRB>>("allPCRBs");
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if (allPCRBs is not null) {
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List<PCRB> pcrbList = allPCRBs.ToList();
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pcrbList.RemoveAll(m => m.PlanNumber == pcrb.PlanNumber);
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pcrbList.Add(pcrb);
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_cache.Set("allPCRBs", pcrbList);
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}
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}
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public async Task DeletePCRB(int planNumber) {
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if (planNumber <= 0) throw new ArgumentException($"{planNumber} is not a valid PCRB plan #");
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HttpClient httpClient = _httpClientFactory.CreateClient("API");
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HttpRequestMessage requestMessage = new(HttpMethod.Delete, $"pcrb/delete?planNumber={planNumber}");
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HttpResponseMessage responseMessage = await httpClient.SendAsync(requestMessage);
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if (!responseMessage.IsSuccessStatusCode) throw new Exception(responseMessage.ReasonPhrase);
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IEnumerable<PCRB> allPCRBs = await GetAllPCRBs(true);
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_cache.Set("allPCRBs", allPCRBs);
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}
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}
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