Started working on output caching api results

src/Portfolio.Api/Controller/AboutController.cs

@@ -1,9 +1,10 @@
 using Microsoft.AspNetCore.Mvc;
+using Microsoft.AspNetCore.OutputCaching;
 using Portfolio.Shared.Services;
 
 namespace Portfolio.Api.Controller;
 
-[ApiController, Route("api/about")]
+[ApiController, Route("api/about"), OutputCache(Tags = [DatabaseContext.CacheKey])]
 public class AboutController(IAboutRepository repository) : ControllerBase {
 
     [HttpGet]

src/Portfolio.Api/Controller/ProjectController.cs

@@ -1,9 +1,10 @@
 using Microsoft.AspNetCore.Mvc;
+using Microsoft.AspNetCore.OutputCaching;
 using Portfolio.Shared.Services;
 
 namespace Portfolio.Api.Controller;
 
-[ApiController, Route("api/projects")]
+[ApiController, Route("api/projects"), OutputCache(Tags = [DatabaseContext.CacheKey])]
 public class ProjectController(IProjectRepository repository) : ControllerBase {
 
     [HttpGet]

src/Portfolio.Api/Controller/TechnologyController.cs

@@ -1,9 +1,10 @@
 using Microsoft.AspNetCore.Mvc;
+using Microsoft.AspNetCore.OutputCaching;
 using Portfolio.Shared.Services;
 
 namespace Portfolio.Api.Controller;
 
-[ApiController, Route("api/technologies")]
+[ApiController, Route("api/technologies"), OutputCache(Tags = [DatabaseContext.CacheKey])]
 public class TechnologyController(ITechnologyRepository repository) : ControllerBase {
 
     [HttpGet]

src/Portfolio.Api/Controller/TimelineController.cs

@@ -1,10 +1,11 @@
 using Microsoft.AspNetCore.Mvc;
+using Microsoft.AspNetCore.OutputCaching;
 using Portfolio.Shared.Models;
 using Portfolio.Shared.Services;
 
 namespace Portfolio.Api.Controller;
 
-[ApiController, Route("api/timeline")]
+[ApiController, Route("api/timeline"), OutputCache(Tags = [DatabaseContext.CacheKey])]
 public class TimelineController(ITimelineRepository repository) : ControllerBase {
 
     [HttpGet("{type}")]

src/Portfolio.Api/DatabaseContext.cs

@@ -1,9 +1,12 @@
-using Microsoft.EntityFrameworkCore;
+using Microsoft.AspNetCore.OutputCaching;
+using Microsoft.EntityFrameworkCore;
 using Portfolio.Shared.Models;
 
 namespace Portfolio.Api;
 
-public class DatabaseContext(DbContextOptions<DatabaseContext> options) : DbContext(options) {
+public class DatabaseContext(DbContextOptions<DatabaseContext> options, IOutputCacheStore cacheStore) : DbContext(options) {
+
+    public const string CacheKey = "portfolio-data";
 
     public DbSet<Project> Projects { get; set; }
 
@@ -19,5 +22,9 @@ public class DatabaseContext(DbContextOptions<DatabaseContext> options) : DbCont
             .WithMany()
             .UsingEntity("LanguageProject");
     }
-    
+
+    public override async Task<int> SaveChangesAsync(CancellationToken cancellationToken = new()) {
+        await cacheStore.EvictByTagAsync(CacheKey, cancellationToken);
+        return await base.SaveChangesAsync(cancellationToken);
+    }
 }

src/Portfolio.Api/Portfolio.Api.csproj

@@ -9,6 +9,7 @@
 
     <ItemGroup>
         <PackageReference Include="Aspire.Npgsql.EntityFrameworkCore.PostgreSQL" Version="9.0.0" />
+        <PackageReference Include="Aspire.StackExchange.Redis.OutputCaching" Version="9.0.0" />
         <PackageReference Include="HopFrame.Web" Version="3.0.0" />
         <PackageReference Include="Microsoft.AspNetCore.OpenApi" Version="9.0.0"/>
     </ItemGroup>

src/Portfolio.Api/Program.cs

@@ -1,6 +1,5 @@
 using HopFrame.Core.Config;
 using HopFrame.Web;
-using Microsoft.EntityFrameworkCore;
 using Portfolio.Api;
 using Portfolio.Api.Services;
 using Portfolio.Shared.Models;
@@ -23,6 +22,11 @@ builder.Services.AddScoped<IAboutRepository, AboutRepository>();
 
 builder.Services.AddControllers();
 
+builder.AddRedisOutputCache("cache");
+builder.Services.AddOutputCache(options => {
+    options.DefaultExpirationTimeSpan = TimeSpan.FromDays(30);
+});
+
 builder.Services.AddHopFrame(options => {
     options.DisplayUserInfo(false);
     options.AddDbContext<DatabaseContext>(context => {
@@ -94,6 +98,8 @@ await using (var scope = app.Services.CreateAsyncScope()) {
 
 app.MapDefaultEndpoints();
 
+app.UseOutputCache();
+
 app.MapControllers();
 
 app.UseAntiforgery();

src/Portfolio.Host/Portfolio.Host.csproj

@@ -14,6 +14,7 @@
     <ItemGroup>
         <PackageReference Include="Aspire.Hosting.AppHost" Version="9.0.0"/>
         <PackageReference Include="Aspire.Hosting.PostgreSQL" Version="9.0.0" />
+        <PackageReference Include="Aspire.Hosting.Redis" Version="9.0.0" />
     </ItemGroup>
 
     <ItemGroup>

src/Portfolio.Host/Program.cs

@@ -5,9 +5,13 @@ var postgres = builder.AddPostgres("postgres")
 
 var db = postgres.AddDatabase("data");
 
+var cache = builder.AddRedis("cache");
+
 var api = builder.AddProject<Projects.Portfolio_Api>("api")
     .WithReference(db)
-    .WaitFor(db);
+    .WaitFor(db)
+    .WithReference(cache)
+    .WaitFor(cache);
 
 builder.AddProject<Projects.Portfolio_Web>("web")
     .WithReference(api)