Add endpoint to download multidata directly

ALttPRandomizer/Azure/AzureStorage.cs

@@ -1,6 +1,5 @@
 namespace ALttPRandomizer.Azure {
     using global::Azure.Storage.Blobs;
-    using global::Azure.Storage.Blobs.Models;
     using Microsoft.Extensions.Logging;
     using System;
     using System.Collections.Generic;
@@ -64,6 +63,20 @@
             return data;
         }
 
+        public async Task<BinaryData?> GetFile(string filename) {
+            var blob = this.BlobClient.GetBlobClient(filename);
+            var exists = await blob.ExistsAsync();
+            if (!exists.HasValue || !exists.Value) {
+                return null;
+            }
+            var result = await blob.DownloadContentAsync();
+            if (result.HasValue) {
+                return result.Value.Content;
+            } else {
+                return null;
+            }
+        }
+
         public async Task<DateTimeOffset> GetFileCreation(string filename) {
             var blob = this.BlobClient.GetBlobClient(filename);
             var blobProperties = await blob.GetPropertiesAsync();

ALttPRandomizer/SeedController.cs

@@ -72,6 +72,19 @@
             return ResolveResult(await this.RandomizeService.RetryMulti(id));
         }
 
+        [Route("/multidata/{id}")]
+        [HttpGet]
+        public async Task<ActionResult> GetMultidata(string id) {
+            var multidata = await this.SeedService.GetMultidata(id);
+            if (multidata == null) {
+                return NotFound("multidata not found");
+            } else {
+                return new FileContentResult(multidata.ToArray(), "application/octet-stream") {
+                    FileDownloadName = $"{id}_multidata",
+                };
+            }
+        }
+
         private ActionResult ResolveResult(IDictionary<string, object> result) {
             if (result.TryGetValue("status", out var responseCode)) {
                 if (responseCode is int code) {

ALttPRandomizer/Service/SeedService.cs

@@ -127,5 +127,9 @@
 
             return result;
         }
+
+        public async Task<BinaryData?> GetMultidata(string multiId) {
+            return await this.AzureStorage.GetFile($"{multiId}/multidata");
+        }
     }
 }