refactor: code/folder structure, remove hacks

Needlework.Net/Services/DocumentService.cs

@@ -0,0 +1,53 @@
+using FastCache;
+using Flurl.Http;
+using Flurl.Http.Configuration;
+using Microsoft.OpenApi.Readers;
+using Needlework.Net.Extensions;
+using Needlework.Net.Models;
+using System;
+using System.Threading.Tasks;
+
+namespace Needlework.Net
+{
+    public class DocumentService : IEnableLogger
+    {
+        private readonly OpenApiStreamReader _reader = new();
+
+        private readonly IFlurlClient _githubUserContentClient;
+
+        public DocumentService(IFlurlClientCache clients)
+        {
+            _githubUserContentClient = clients.Get("GithubUserContentClient");
+        }
+
+        public async Task<Document> GetLcuSchemaDocumentAsync()
+        {
+            if (Cached<Document>.TryGet(nameof(GetLcuSchemaDocumentAsync), out var cached))
+            {
+                return cached;
+            }
+
+            var lcuSchemaStream = await _githubUserContentClient.Request("/dysolix/hasagi-types/main/swagger.json")
+                .GetStreamAsync();
+            var lcuSchemaRaw = _reader.Read(lcuSchemaStream, out var _);
+            var document = new Document(lcuSchemaRaw);
+
+            return cached.Save(document, TimeSpan.FromMinutes(60));
+        }
+
+        public async Task<Document> GetLolClientDocumentAsync()
+        {
+            if (Cached<Document>.TryGet(nameof(GetLolClientDocumentAsync), out var cached))
+            {
+                return cached;
+            }
+
+            var lolClientStream = await _githubUserContentClient.Request("/AlsoSylv/Irelia/refs/heads/master/schemas/game_schema.json")
+                .GetStreamAsync();
+            var lolClientRaw = _reader.Read(lolClientStream, out var _);
+            var document = new Document(lolClientRaw);
+
+            return cached.Save(document, TimeSpan.FromMinutes(60));
+        }
+    }
+}