Add caching all data from backend and change getting readme data from page(Index.cshtml) to api(HomeController.cs) with cache readme file

Controllers/HomeController.cs

@@ -4,13 +4,23 @@ using Microsoft.AspNetCore.RateLimiting;
 using System.Text.Json;
 using System.Text.Json.Nodes;
 using yaflay.ru.Models.Tables;
-using yaflay.ru.Pages;
+using Microsoft.Extensions.Caching.Memory;
+using yaflay.ru.Models;
+using System;
+using Microsoft.AspNetCore.Authorization;
 
 namespace yaflay.ru.Новая_папка
 {
     [Route("")]
     public class HomeController : Controller
     {
+        private IMemoryCache cache;
+        private AppDbContext ctx;
+        public HomeController(IMemoryCache cache, AppDbContext ctx)
+        {
+            this.cache = cache;
+            this.ctx = ctx;
+        }
         public class commentBody
         {
             public string text { get; set; }
@@ -31,6 +41,20 @@ namespace yaflay.ru.Новая_папка
             public string author { get; set; }
         }
 
+        [HttpGet("api/Index")]
+        public async Task<IActionResult> getIndexPage()
+        {
+            string? indexPage = (string)cache.Get($"indexPage");
+            if (indexPage == null)
+            {
+                indexPage = await Startup.client.GetStringAsync(Startup.readmeFile);
+                if (indexPage != null)
+                    cache.Set($"indexPage", (object)indexPage, DateTime.Now.AddMinutes(10));
+            }
+
+            return Ok(indexPage);
+        }
+
         [HttpPost("api/redirects")]
         public async Task<IActionResult> createRedirectUri([FromBody]redirectBody body)
         {
@@ -51,8 +75,8 @@ namespace yaflay.ru.Новая_папка
                     redirectTo = body.url,
                     uri = body.uri
                 };
-                await Startup.dbContext.Redirects.AddAsync(redirects);
+                await ctx.Redirects.AddAsync(redirects);
-                await Startup.dbContext.SaveChangesAsync();
+                await ctx.SaveChangesAsync();
                 return Ok();
             }
             else
@@ -87,8 +111,8 @@ namespace yaflay.ru.Новая_папка
                         Title = body.title,
                         authorNickname = response["user"]["global_name"].ToString()
                     };
-                    await Startup.dbContext.Blogs.AddAsync(article);
+                    await ctx.Blogs.AddAsync(article);
-                    await Startup.dbContext.SaveChangesAsync();
+                    await ctx.SaveChangesAsync();
                     return Ok(body);
                 }
                 catch (Exception ex)
@@ -117,8 +141,14 @@ namespace yaflay.ru.Новая_папка
         [HttpGet("api/Blog/{blogId?}/comments")]
         public async Task<IActionResult> blogComments(int? blogId)
         {
+            Comments[]? comments = (Comments[]?)cache.Get($"commentsWithBlogId{blogId}");
+            if (comments == null)
+            {
+                comments = ctx.Comments.Where(k => k.postId == blogId).ToArray();
+                if (comments != null)
+                    cache.Set($"commentsWithBlogId{blogId}", (object[])comments, DateTime.Now.AddMinutes(5));
+            }
             
-            Comments[] comments = Startup.dbContext.Comments.Where(k => k.postId == blogId).ToArray();
             return Ok(comments);
         }
         [HttpPost("api/Blog/{blogId}/comments")]
@@ -133,27 +163,53 @@ namespace yaflay.ru.Новая_папка
                 Text = body.text,
                 postId = blogId
             };
-            await Startup.dbContext.Comments.AddAsync(comment);
+            await ctx.Comments.AddAsync(comment);
-            await Startup.dbContext.SaveChangesAsync();
+            await ctx.SaveChangesAsync();
             return Ok();
         }
         
         [HttpGet("api/Blog/{blogId}")]
         public async Task<IActionResult> blog(int blogId)
         {
+            Blogs? blog = (Blogs)cache.Get($"blogWithId{blogId}");
+            if (blog == null)
+            {
+                blog = ctx.Blogs.FirstOrDefault(k => k.Id == blogId);
+                if (blog != null)
+                    cache.Set($"blogWithId{blogId}", (object)blog, DateTime.Now.AddMinutes(10));
+                
+                
+            }
+            
             
-            Blogs? blog = Startup.dbContext.Blogs.FirstOrDefault(k => k.Id == blogId);
             return Ok(blog);
         }
+        [HttpGet("api/Blog")]
+        public async Task<IActionResult> allBlogs()
+        {
+            Blogs[]? blogs = (Blogs[])cache.Get($"allBlogs");
+            if (blogs == null)
+            {
+                blogs = ctx.Blogs.ToArray();
+                if (blog != null)
+                    cache.Set($"allBlogs", (object)blogs, DateTime.Now.AddMinutes(10));
 
+
+            }
+            return Ok(blogs);
+        }
         [HttpGet("{uri}")]
         public async Task<IActionResult> FromGitHub(string uri)
         {
+            Redirects? fromCache = (Redirects)cache.Get($"redirectsWithUrl={uri}");
+            if (fromCache != null)
+            {
+                fromCache = ctx.Redirects.FirstOrDefault(k => k.uri == uri);
+                if (fromCache == null)
+                    cache.Set($"redirectsWithUrl={uri}", (object)fromCache, DateTime.Now.AddMinutes(5));
+            }
            
-            string? url = Startup.dbContext.Redirects.FirstOrDefault(k => k.uri == uri)?.redirectTo;
+            return Redirect(fromCache?.redirectTo ?? "/404");
-            return Redirect(url ?? "/404");
-            
-            
            
         } 
         

Pages/Blog.cshtml

@@ -1,12 +1,15 @@
 @page "{id?}"
 @model BlogModel
 @using yaflay.ru.Models.Tables
+@using Newtonsoft.Json
 @{
     string path = $"{this.Request.Scheme}://{this.Request.Host}";
     if (Model.Id != 0)
     {
 
-        Blogs? Post = Startup.dbContext.Blogs.FirstOrDefault(k => k.Id == Model.Id);
+        //Blogs? Post = Startup.dbContext.Blogs.FirstOrDefault(k => k.Id == Model.Id);
+        var request = await Startup.client.GetAsync(path + "/api/Blog/" + Model.Id);
+        Blogs? Post = JsonConvert.DeserializeObject<Blogs>(request.Content.ReadAsStringAsync().Result);
         if (Post == null)
         {
             ViewData["Title"] = "Blogs";
@@ -66,7 +69,8 @@
     else
     {
         ViewData["Title"] = "Blog";
-        var allBlogs = Startup.dbContext.Blogs.ToArray();
+        var request = await Startup.client.GetAsync(path + "/api/Blog/");
+        Blogs[]? allBlogs = JsonConvert.DeserializeObject<Blogs[]>(request.Content.ReadAsStringAsync().Result);
         if (allBlogs.Length == 0)
         {
             <p>

Pages/Index.cshtml

@@ -7,9 +7,9 @@
 <h3 align="left" class="readme" >README.md</h3>  
 
 @{
-    string Github_readme = Startup.client.GetStringAsync(Startup.readmeFile).Result;
+    string path = $"{this.Request.Scheme}://{this.Request.Host}";
+    string Github_readme = Startup.client.GetStringAsync($"{path}/api/Index").Result;
     <div class="text"> @Html.Raw(Github_readme) </div>
-    
 }
 
 

yaflay.ru.csproj

@@ -20,6 +20,7 @@
 		<IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
 		<PrivateAssets>all</PrivateAssets>
 	</PackageReference>
+	<PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
 	<PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="7.0.11" />
   </ItemGroup>