Added limit & offset query

Author: CuddleBunny

Classes/ApiControllerBase.cs

@@ -4,10 +4,11 @@
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.EntityFrameworkCore;
 using NSwag.Annotations;
+using ToLiAPI.Api;
 using ToLiAPI.Models;
 
 namespace ToLiAPI {
-    public class ApiController<T> : Controller where T : Entity, new() {
+    public abstract class ApiController<T> : Controller where T : Entity, new() {
         protected readonly DbSet<T> data;
         protected readonly ToLiDbContext dataContext;
 
@@ -17,8 +18,16 @@ public ApiController(ToLiDbContext dataContext, DbSet<T> data) {
         }
 
         [HttpGet]
-        public async Task<JsonResult> Get() {
-            return Json(await data.ToListAsync());
+        public async Task<JsonResult> GetAll([FromQuery] ApiQuery queryOptions) {
+            IQueryable<T> query = data.OrderBy(e => e.Id);
+
+            if(queryOptions.Offset.HasValue)
+                query = query.Skip(queryOptions.Offset.Value);
+
+            if(queryOptions.Limit.HasValue)
+                query = query.Take(queryOptions.Limit.Value);
+
+            return Json(await query.ToListAsync());
         }
 
         [HttpGet("{id}")]

Classes/ApiQuery.cs

@@ -0,0 +1,6 @@
+namespace ToLiAPI.Api {
+    public class ApiQuery {
+        public int? Limit { get; set; }
+        public int? Offset { get; set; }
+    }
+}

ToLiAPI.csproj

@@ -3,6 +3,7 @@
   <PropertyGroup>
     <TargetFramework>netcoreapp2.0</TargetFramework>
     <UserSecretsId>6e49d710-898f-4c61-b0f2-466158a74242</UserSecretsId>
+    <VersionPrefix>0.0.2</VersionPrefix>
   </PropertyGroup>
 
   <ItemGroup>