Http request service added

src/PanoptesFrontend/Data/HttpService.cs

@@ -0,0 +1,31 @@
+namespace PanoptesFrontend.Data;
+using System.Net.Http;
+using  System.Threading.Tasks;
+using System.Text.Json;
+
+public interface IHttpService
+{
+    Task<T> GetAsync<T>(string endpoint);
+}
+
+public class HttpService : IHttpService {
+
+    private readonly HttpClient httpClient;
+
+    public HttpService(HttpClient httpClient){
+        this.httpClient = httpClient;
+    }
+
+    public async Task<T> GetAsync<T>(string endpoint){
+        var response = await httpClient.GetAsync(endpoint);
+        
+        if (response.IsSuccessStatusCode){
+            var contentStream = await response.Content.ReadAsStreamAsync();
+            var options = new JsonSerializerOptions {PropertyNameCaseInsensitive = true};
+            return await JsonSerializer.DeserializeAsync<T>(contentStream, options);
+        }
+        else {
+            throw new Exception($"Failed to get data from endpoint: {endpoint}. Error code: {response.StatusCode}");
+        }
+    }
+}

src/PanoptesFrontend/Data/WeatherForecast.cs

@@ -1,12 +0,0 @@
-namespace PanoptesFrontend.Data;
-
-public class WeatherForecast
-{
-    public DateTime Date { get; set; }
-
-    public int TemperatureC { get; set; }
-
-    public int TemperatureF => 32 + (int)(TemperatureC / 0.5556);
-
-    public string? Summary { get; set; }
-}

src/PanoptesFrontend/Data/WeatherForecastService.cs

@@ -1,19 +0,0 @@
-namespace PanoptesFrontend.Data;
-
-public class WeatherForecastService
-{
-    private static readonly string[] Summaries = new[]
-    {
-        "Freezing", "Bracing", "Chilly", "Cool", "Mild", "Warm", "Balmy", "Hot", "Sweltering", "Scorching"
-    };
-
-    public Task<WeatherForecast[]> GetForecastAsync(DateTime startDate)
-    {
-        return Task.FromResult(Enumerable.Range(1, 5).Select(index => new WeatherForecast
-        {
-            Date = startDate.AddDays(index),
-            TemperatureC = Random.Shared.Next(-20, 55),
-            Summary = Summaries[Random.Shared.Next(Summaries.Length)]
-        }).ToArray());
-    }
-}

src/PanoptesFrontend/Pages/FetchData.razor

@@ -1,48 +0,0 @@
-@page "/fetchdata"
-
-<PageTitle>Weather forecast</PageTitle>
-
-@using PanoptesFrontend.Data
-@inject WeatherForecastService ForecastService
-
-<h1>Weather forecast</h1>
-
-<p>This component demonstrates fetching data from a service.</p>
-
-@if (forecasts == null)
-{
-    <p><em>Loading...</em></p>
-}
-else
-{
-    <table class="table">
-        <thead>
-            <tr>
-                <th>Date</th>
-                <th>Temp. (C)</th>
-                <th>Temp. (F)</th>
-                <th>Summary</th>
-            </tr>
-        </thead>
-        <tbody>
-            @foreach (var forecast in forecasts)
-            {
-                <tr>
-                    <td>@forecast.Date.ToShortDateString()</td>
-                    <td>@forecast.TemperatureC</td>
-                    <td>@forecast.TemperatureF</td>
-                    <td>@forecast.Summary</td>
-                </tr>
-            }
-        </tbody>
-    </table>
-}
-
-@code {
-    private WeatherForecast[]? forecasts;
-
-    protected override async Task OnInitializedAsync()
-    {
-        forecasts = await ForecastService.GetForecastAsync(DateTime.Now);
-    }
-}

src/PanoptesFrontend/Pages/TestCard.razor

@@ -1,10 +0,0 @@
-<div class="card">
-    <div class="card-body">
-        <p>@Data.Text</p>
-    </div>
-</div>
-
-@code {
-    [Parameter]
-    public Component Data { get; set; }
-}

src/PanoptesFrontend/Pages/TestRequest.razor

@@ -1,11 +1,10 @@
 @page "/test"
 
-@using System.Net.Http.Json
+@using PanoptesFrontend.Data
-@using System.Text.Json
+@using System.Text.Json;
+@inject IHttpService httpService
 
-@inject HttpClient httpClient
+@* @if (data != null)
-
-@if (data != null)
 {
     @foreach (var component in data) {
         switch (component.Type) {
@@ -28,16 +27,17 @@
         }
         
     }
-}
+} *@
+
+<pre>@response.Text</pre>
 
 @code {
-    private Component[] data;
+    private Component response;
 
     protected override async Task OnInitializedAsync()
     {
-        var response = await httpClient.GetStringAsync("http://localhost:8080/schema");
+        response = await httpService.GetAsync<Component>("http://localhost:8080/test");
-        var options = new JsonSerializerOptions {PropertyNameCaseInsensitive = true};
-        var json = JsonSerializer.Deserialize<Schema>(response, options);
-        data = json.components;
     }
-}
+
+}
+

src/PanoptesFrontend/PanoptesFrontend.csproj

@@ -8,6 +8,7 @@
 
   <ItemGroup>
     <PackageReference Include="Blazor-ApexCharts" Version="0.9.20-beta" />
+    <PackageReference Include="xunit" Version="2.4.2" />
   </ItemGroup>
 
 </Project>

src/PanoptesFrontend/Program.cs

@@ -7,8 +7,8 @@ var builder = WebApplication.CreateBuilder(args);
 // Add services to the container.
 builder.Services.AddRazorPages();
 builder.Services.AddServerSideBlazor();
-builder.Services.AddSingleton<WeatherForecastService>();
 builder.Services.AddHttpClient();
+builder.Services.AddSingleton<IHttpService, HttpService>();
 
 var app = builder.Build();