#445 list of poets

TajikGanjoor/Pages/Index.cshtml

@@ -5,6 +5,9 @@
 }
 
 <div class="text-center">
-    <h1 class="display-4">Welcome</h1>
-    <p>Learn about <a href="https://learn.microsoft.com/aspnet/core">building Web apps with ASP.NET Core</a>.</p>
+    <h1 class="display-4">Ганҷур</h1>
+    @foreach(var poet in Model.Poets)
+    {
+        <p><a href="@poet.FullUrl">@poet.Nickname</a></p>
+    }
 </div>

TajikGanjoor/Pages/Index.cshtml.cs

@@ -1,28 +1,89 @@
-using Microsoft.AspNetCore.Mvc;
+using Microsoft.AspNetCore.Mvc;
 using Microsoft.AspNetCore.Mvc.RazorPages;
+using Microsoft.Extensions.Caching.Memory;
+using Newtonsoft.Json.Linq;
+using Newtonsoft.Json;
+using RMuseum.Models.Ganjoor.ViewModels;
 
 
 namespace TajikGanjoor.Pages
 {
     public class IndexModel : PageModel
     {
-        public IActionResult OnGet()
+        public List<GanjoorPoetViewModel> Poets { get; set; }
+
+        public async Task<IActionResult> OnGetAsync()
         {
             if (bool.Parse(Configuration["MaintenanceMode"] ?? false.ToString()))
             {
                 return StatusCode(503);
             }
 
+            if(false == await PreparePoetsAsync())
+            {
+                return Page();
+            }
+
             return Page();
         }
 
-        protected readonly IConfiguration Configuration;
+        private async Task<bool> PreparePoetsAsync()
+        {
+            var cacheKey = $"/api/ganjoor/poets";
+            if (!_memoryCache.TryGetValue(cacheKey, out List<GanjoorPoetViewModel>? poets))
+            {
+                try
+                {
+                    var response = await _httpClient.GetAsync($"{APIRoot.Url}/api/ganjoor/poets");
+                    if (!response.IsSuccessStatusCode)
+                    {
+                        LastError = JsonConvert.DeserializeObject<string>(await response.Content.ReadAsStringAsync()) ?? "!response.IsSuccessStatusCode";
+                        return false;
+                    }
+                    poets = JArray.Parse(await response.Content.ReadAsStringAsync()).ToObject<List<GanjoorPoetViewModel>>();
+                    if (AggressiveCacheEnabled)
+                    {
+                        _memoryCache.Set(cacheKey, poets);
+                    }
+                }
+                catch
+                {
+                    LastError = "خطا در دسترسی به وب سرویس گنجور";
+                    return false;
+                }
 
+            }
+
+            Poets = poets ?? [];
+            return true;
+        }
+
+        public string LastError { get; set; }
+
+        public bool AggressiveCacheEnabled
+        {
+            get
+            {
+                try
+                {
+                    return bool.Parse(Configuration["AggressiveCacheEnabled"] ?? false.ToString());
+                }
+                catch
+                {
+                    return false;
+                }
+            }
+        }
+
+
+        protected readonly IConfiguration Configuration;
         protected readonly HttpClient _httpClient;
-        public IndexModel(IConfiguration configuration, HttpClient httpClient)
+        private readonly IMemoryCache _memoryCache;
+        public IndexModel(IConfiguration configuration, HttpClient httpClient, IMemoryCache memoryCache)
         {
             Configuration = configuration;
             _httpClient = httpClient;
+            _memoryCache = memoryCache;
         }
     }
 }

TajikGanjoor/TajikGanjoor.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk.Web">
 
   <PropertyGroup>
-    <TargetFramework>net8.0</TargetFramework>
+    <TargetFramework>net8.0-windows</TargetFramework>
     <Nullable>enable</Nullable>
     <ImplicitUsings>enable</ImplicitUsings>
   </PropertyGroup>
@@ -10,4 +10,8 @@
     <PackageReference Include="GoogleTranslateFreeApi" Version="1.1.1" />
   </ItemGroup>
 
+  <ItemGroup>
+    <ProjectReference Include="..\RMuseum\RMuseum.csproj" />
+  </ItemGroup>
+
 </Project>