SanityImageAsset: Alternative text + include in SanityImageAsset reference object

src/Sanity.Linq/BlockContent/SanityHtmlSerializers.cs

@@ -19,15 +19,15 @@ public Task<string> SerializeDefaultBlockAsync(JToken input, SanityOptions sanit
             var listItemEnd = new StringBuilder();
 
             var text2 = new StringBuilder();
-            
+
 
             // get style
             var tag = "";
             if (input["style"]?.ToString() == "normal")
             {
                 tag = "p";
             }
-            else 
+            else
             {
                 //default to span
                 tag = input["style"]?.ToString() ?? "span";
@@ -99,7 +99,7 @@ public Task<string> SerializeDefaultBlockAsync(JToken input, SanityOptions sanit
                     foreach (var mark in child["marks"])
                     {
                         var sMark = mark?.ToString();
-                        var markDef = markDefs?.FirstOrDefault(m => m["_key"]?.ToString() == sMark);                       
+                        var markDef = markDefs?.FirstOrDefault(m => m["_key"]?.ToString() == sMark);
                         if (markDef != null)
                         {
                             if (TrySerializeMarkDef(markDef, context, ref start, ref end))
@@ -144,6 +144,8 @@ public Task<string> SerializeImageAsync(JToken input, SanityOptions options)
         {
             var asset = input["asset"];
             var imageRef = asset?["_ref"]?.ToString();
+            var assetValue = asset?["value"];
+            var imageAltText = assetValue?["altText"];
 
             if (asset == null || imageRef == null)
             {
@@ -168,18 +170,15 @@ public Task<string> SerializeImageAsync(JToken input, SanityOptions options)
                 url.Append(imageParts[2]     + ".");             // dimensions.
                 url.Append(imageParts[3]);                       // file extension
                 url.Append(parameters.ToString());                          // ?crop etc..
-                
-            return Task.FromResult($"<figure><img src=\"{url}\"/></figure>");
+
+            return Task.FromResult($"<figure><img src=\"{url}\" alt=\"{imageAltText}\"/></figure>");
         }
         public Task<string> SerializeTableAsync(JToken input, SanityOptions options)
         {
             var html = "";
-
-
-
             return Task.FromResult(html);
         }
 
         protected virtual bool TrySerializeMarkDef(JToken markDef, object context, ref StringBuilder start, ref StringBuilder end) => false;
     }
-}
+}

src/Sanity.Linq/CommonTypes/SanityBlock.cs

@@ -16,10 +16,11 @@ public SanityBlock() : base()
 
         public object[] Children { get; set; } = new object[] { };
 
+        [Include]
         public SanityReference<SanityImageAsset> Asset { get; set; } = new SanityReference<SanityImageAsset> { };
 
         public int? Level { get; set; }
 
         public string ListItem { get; set; }
     }
-}
+}

src/Sanity.Linq/CommonTypes/SanityImage.cs

@@ -28,10 +28,11 @@ public SanityImage() : base()
             SanityType = "image";
         }
 
+        [Include]
         public SanityReference<SanityImageAsset> Asset { get; set; }
 
         public SanityImageCrop Crop { get; set; }
 
         public SanityImageHotspot Hotspot { get; set; }
     }
-}
+}

src/Sanity.Linq/CommonTypes/SanityImageAsset.cs

@@ -26,11 +26,14 @@ public SanityImageAsset() : base()
         {
             Type = "sanity.imageAsset";
         }
+
+        [JsonProperty("altText")]
+        public string AltText { get; set; }
     }
 
     public class SanityImageAssetReference : SanityImageAsset
     {
         [JsonProperty("_ref")]
         public string Ref { get; set; }
     }
-}
+}

src/Sanity.Linq/JsonConverters/SanityReferenceTypeConverter.cs

@@ -66,6 +66,7 @@ public override void WriteJson(JsonWriter writer, object value, JsonSerializer s
 
                 //Get reference from object
                 var valRef = type.GetProperty("Ref").GetValue(value) as string;
+                object Value = null;
 
                 // Alternatively, get reference from Id on nested Value
                 if (string.IsNullOrEmpty(valRef))
@@ -82,20 +83,29 @@ public override void WriteJson(JsonWriter writer, object value, JsonSerializer s
                         }
                     }
                 }
+                else
+                {
+                    var propValue = type.GetProperty("Value");
+                    if (propValue != null)
+                    {
+                        Value = propValue.GetValue(value);
+                    }
+                }
 
                 // Get _key property (required for arrays in sanity editor)
                 var keyProp = type.GetProperties().FirstOrDefault(p => p.Name.ToLower() == "_key" || ((p.GetCustomAttributes(typeof(JsonPropertyAttribute), true).FirstOrDefault() as JsonPropertyAttribute)?.PropertyName?.Equals("_key")).GetValueOrDefault());
                 var weakProp = type.GetProperties().FirstOrDefault(p => p.Name.ToLower() == "_weak" || ((p.GetCustomAttributes(typeof(JsonPropertyAttribute), true).FirstOrDefault() as JsonPropertyAttribute)?.PropertyName?.Equals("_weak")).GetValueOrDefault());
                 var valKey = keyProp?.GetValue(value) as string ?? Guid.NewGuid().ToString();
                 var valWeak = weakProp?.GetValue(value) as bool? ?? null;
 
+
                 if (!string.IsNullOrEmpty(valRef))
                 {
-                    serializer.Serialize(writer, new { _ref = valRef, _type = "reference", _key = valKey, _weak = valWeak });
+                    serializer.Serialize(writer, new { _ref = valRef, _type = "reference", _key = valKey, _weak = valWeak, value = Value });
                     return;
                 }
             }
             serializer.Serialize(writer, null);
         }
     }
-}
+}