From 2f5398664fdf33917215235e530ac6a6ffb725af Mon Sep 17 00:00:00 2001
From: Gjergji Ramku <Gjergj@users.noreply.github.com>
Date: Fri, 17 May 2024 23:39:27 +0200
Subject: [PATCH] Bindingings for empty go structs (#3489)

---
 .../binding_structwithoutfields_test.go       | 34 +++++++++++++++++++
 .../binding/binding_test/binding_test.go      |  3 +-
 .../binding_test/binding_tsgeneration_test.go |  2 +-
 v2/internal/typescriptify/typescriptify.go    |  3 --
 website/src/pages/changelog.mdx               |  1 +
 5 files changed, 38 insertions(+), 5 deletions(-)
 create mode 100644 v2/internal/binding/binding_test/binding_structwithoutfields_test.go

diff --git a/v2/internal/binding/binding_test/binding_structwithoutfields_test.go b/v2/internal/binding/binding_test/binding_structwithoutfields_test.go
new file mode 100644
index 000000000..4b2289b98
--- /dev/null
+++ b/v2/internal/binding/binding_test/binding_structwithoutfields_test.go
@@ -0,0 +1,34 @@
+package binding_test
+
+type WithoutFields struct {
+}
+
+func (s WithoutFields) Get() WithoutFields {
+	return s
+}
+
+var WithoutFieldsTest = BindingTest{
+	name: "StructWithoutFields",
+	structs: []interface{}{
+		&WithoutFields{},
+	},
+	exemptions:  nil,
+	shouldError: false,
+	want: `
+export namespace binding_test {
+        	
+        	export class WithoutFields {
+        	
+        	
+        	    static createFrom(source: any = {}) {
+        	        return new WithoutFields(source);
+        	    }
+        	
+        	    constructor(source: any = {}) {
+        	        if ('string' === typeof source) source = JSON.parse(source);
+        	
+        	    }
+        	}
+        
+}`,
+}
diff --git a/v2/internal/binding/binding_test/binding_test.go b/v2/internal/binding/binding_test/binding_test.go
index 947c3b08a..a16dde5ea 100644
--- a/v2/internal/binding/binding_test/binding_test.go
+++ b/v2/internal/binding/binding_test/binding_test.go
@@ -47,8 +47,9 @@ func TestBindings_GenerateModels(t *testing.T) {
 		AnonymousSubStructTest,
 		AnonymousSubStructMultiLevelTest,
 		GeneratedJsEntityWithNestedStructTest,
-		EntityWithDiffNamespaces,
+		EntityWithDiffNamespacesTest,
 		SpecialCharacterFieldTest,
+		WithoutFieldsTest,
 	}
 
 	testLogger := &logger.Logger{}
diff --git a/v2/internal/binding/binding_test/binding_tsgeneration_test.go b/v2/internal/binding/binding_test/binding_tsgeneration_test.go
index 06bcae97d..850bc778a 100644
--- a/v2/internal/binding/binding_test/binding_tsgeneration_test.go
+++ b/v2/internal/binding/binding_test/binding_tsgeneration_test.go
@@ -140,7 +140,7 @@ type ChildPackageEntity struct {
 	ImportedPackage binding_test_import.AWrapper `json:"importedPackage"`
 }
 
-var EntityWithDiffNamespaces = BindingTest{
+var EntityWithDiffNamespacesTest = BindingTest{
 	name: "EntityWithDiffNamespaces ",
 	structs: []interface{}{
 		&ParentPackageEntity{},
diff --git a/v2/internal/typescriptify/typescriptify.go b/v2/internal/typescriptify/typescriptify.go
index 3d7256038..85fea9c42 100644
--- a/v2/internal/typescriptify/typescriptify.go
+++ b/v2/internal/typescriptify/typescriptify.go
@@ -586,9 +586,6 @@ func (t *TypeScriptify) convertType(depth int, typeOf reflect.Type, customCode m
 		return "", nil
 	}
 	fields := t.deepFields(typeOf)
-	if len(fields) == 0 {
-		return "", nil
-	}
 	t.logf(depth, "Converting type %s", typeOf.String())
 	if differentNamespaces(t.Namespace, typeOf) {
 		return "", nil
diff --git a/website/src/pages/changelog.mdx b/website/src/pages/changelog.mdx
index 58a63d837..e4b3eda5c 100644
--- a/website/src/pages/changelog.mdx
+++ b/website/src/pages/changelog.mdx
@@ -33,6 +33,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Added
 - Added support for proxying assets requests to an external server. Added by @leaanthony in [PR](https://github.com/wailsapp/wails/pull/3463)
+- Added support generating bindings for structs without fields. Added by [gjergj](https://github.com/Gjergj) in [PR](https://github.com/wailsapp/wails/pull/3489)
 
 ### Fixed
 - Fixed an issue with missing icon for Windows. Fixed by [@APshenkin](https://github.com/wailsapp/wails/pull/3400)