From b6c2b83b3ece1c23e46f190ec57d32b7b3aada82 Mon Sep 17 00:00:00 2001
From: Sebastian <sebastian@squidex.io>
Date: Thu, 16 Jan 2020 18:19:59 +0100
Subject: [PATCH] Migration improved.

---
 .../Json/Newtonsoft/JsonValueConverter.cs     | 22 +++++++-------
 .../Migrations/MongoDb/RenameAssetMetadata.cs | 30 +++++++++++++++----
 2 files changed, 36 insertions(+), 16 deletions(-)

diff --git a/backend/src/Squidex.Infrastructure/Json/Newtonsoft/JsonValueConverter.cs b/backend/src/Squidex.Infrastructure/Json/Newtonsoft/JsonValueConverter.cs
index 21b5c48aa..116c57bfa 100644
--- a/backend/src/Squidex.Infrastructure/Json/Newtonsoft/JsonValueConverter.cs
+++ b/backend/src/Squidex.Infrastructure/Json/Newtonsoft/JsonValueConverter.cs
@@ -95,16 +95,18 @@ namespace Squidex.Infrastructure.Json.Newtonsoft
                         throw new JsonSerializationException("Unexpected end when reading Object.");
                     }
 
-                case JsonToken.Integer:
-                    return JsonValue.Create((long)reader.Value!);
-                case JsonToken.Float:
-                    return JsonValue.Create((double)reader.Value!);
-                case JsonToken.Boolean:
-                    return JsonValue.Create((bool)reader.Value!);
-                case JsonToken.Date:
-                    return JsonValue.Create(((DateTime)reader.Value!).ToIso8601());
-                case JsonToken.String:
-                    return JsonValue.Create(reader.Value!.ToString());
+                case JsonToken.Integer when reader.Value is int i:
+                    return JsonValue.Create(i);
+                case JsonToken.Integer when reader.Value is long l:
+                    return JsonValue.Create(l);
+                case JsonToken.Float when reader.Value is float f:
+                    return JsonValue.Create(f);
+                case JsonToken.Boolean when reader.Value is bool b:
+                    return JsonValue.Create(b);
+                case JsonToken.Date when reader.Value is DateTime d:
+                    return JsonValue.Create(d.ToIso8601());
+                case JsonToken.String when reader.Value is string s:
+                    return JsonValue.Create(s);
                 case JsonToken.Null:
                 case JsonToken.Undefined:
                     return JsonValue.Null;
diff --git a/backend/tools/Migrate_01/Migrations/MongoDb/RenameAssetMetadata.cs b/backend/tools/Migrate_01/Migrations/MongoDb/RenameAssetMetadata.cs
index d08e14ebf..f794d62dd 100644
--- a/backend/tools/Migrate_01/Migrations/MongoDb/RenameAssetMetadata.cs
+++ b/backend/tools/Migrate_01/Migrations/MongoDb/RenameAssetMetadata.cs
@@ -25,18 +25,36 @@ namespace Migrate_01.Migrations.MongoDb
         {
             var collection = database.GetCollection<BsonDocument>("States_Assets");
 
-            var update1 =
+            var createMetadata =
                 Builders<BsonDocument>.Update
                     .Set("md", new BsonDocument());
 
-            await collection.UpdateManyAsync(new BsonDocument(), update1);
+            await collection.UpdateManyAsync(new BsonDocument(), createMetadata);
 
-            var update2 =
+            var setPixelDimensions =
                 Builders<BsonDocument>.Update
-                    .Rename("ph", "md.PixelHeight")
-                    .Rename("pw", "md.PixelWidth");
+                    .Rename("ph", "md.pixelHeight")
+                    .Rename("pw", "md.pixelWidth");
 
-            await collection.UpdateManyAsync(new BsonDocument(), update2);
+            await collection.UpdateManyAsync(new BsonDocument(), setPixelDimensions);
+
+            var setTypeToImage =
+                Builders<BsonDocument>.Update
+                    .Set("at", "Image");
+
+            await collection.UpdateManyAsync(new BsonDocument("im", true), setTypeToImage);
+
+            var setTypeToUnknown =
+                Builders<BsonDocument>.Update
+                    .Set("at", "Unknown");
+
+            await collection.UpdateManyAsync(new BsonDocument("im", false), setTypeToUnknown);
+
+            var removeIsImage =
+                Builders<BsonDocument>.Update
+                    .Unset("im");
+
+            await collection.UpdateManyAsync(new BsonDocument(), removeIsImage);
         }
     }
 }