fix: import _json function at call sites (#1174)

Author: kuhe

.changeset/curly-crews-hope.md

@@ -0,0 +1,2 @@
+---
+---

smithy-typescript-codegen/src/main/java/software/amazon/smithy/typescript/codegen/integration/DocumentMemberDeserVisitor.java

@@ -293,6 +293,7 @@ private String getDelegateDeserializer(Shape shape, String customDataSource) {
         Symbol symbol = context.getSymbolProvider().toSymbol(shape);
 
         if (serdeElisionEnabled && serdeElisionIndex.mayElide(shape)) {
+            context.getWriter().addImport("_json", null, TypeScriptDependency.AWS_SMITHY_CLIENT);
             return "_json(" + customDataSource + ")";
         }
 

smithy-typescript-codegen/src/main/java/software/amazon/smithy/typescript/codegen/integration/DocumentMemberSerVisitor.java

@@ -260,6 +260,7 @@ private String getDelegateSerializer(Shape shape) {
         Symbol symbol = context.getSymbolProvider().toSymbol(shape);
 
         if (serdeElisionEnabled && serdeElisionIndex.mayElide(shape)) {
+            context.getWriter().addImport("_json", null, TypeScriptDependency.AWS_SMITHY_CLIENT);
             return "_json(" + dataSource + ")";
         }
 

smithy-typescript-codegen/src/main/java/software/amazon/smithy/typescript/codegen/integration/EventStreamGenerator.java

@@ -363,6 +363,7 @@ private void writeEventBody(
                     boolean mayElide = serdeElisionIndex.mayElide(payloadShape);
                     documentShapesToSerialize.add(payloadShape);
                     if (mayElide) {
+                        writer.addImport("_json", null, TypeScriptDependency.AWS_SMITHY_CLIENT);
                         writer.write("body = $L(input.$L);", "_json", payloadMemberName);
                     } else {
                         writer.write("body = $L(input.$L, context);", serFunctionName, payloadMemberName);
@@ -385,7 +386,8 @@ private void writeEventBody(
             documentShapesToSerialize.add(event);
             boolean mayElide = serdeElisionIndex.mayElide(event);
             if (mayElide) {
-               writer.write("body = $L(input);", "_json");
+                writer.addImport("_json", null, TypeScriptDependency.AWS_SMITHY_CLIENT);
+                writer.write("body = $L(input);", "_json");
             } else {
                 writer.write("body = $L(input, context);", serFunctionName);
             }

smithy-typescript-codegen/src/main/java/software/amazon/smithy/typescript/codegen/integration/HttpBindingProtocolGenerator.java

@@ -1388,6 +1388,7 @@ private String getNamedMembersInputParam(
                         && (enableSerdeElision() && !context.getSettings().generateServerSdk());
 
                 if (mayElideInput) {
+                    context.getWriter().addImport("_json", null, TypeScriptDependency.AWS_SMITHY_CLIENT);
                     return "_json(" + dataSource + ")";
                 }
 
@@ -2730,6 +2731,7 @@ private String getNamedMembersOutputParam(
                         && (enableSerdeElision() && !context.getSettings().generateServerSdk());
 
                 if (mayElideOutput) {
+                    context.getWriter().addImport("_json", null, TypeScriptDependency.AWS_SMITHY_CLIENT);
                     return "_json(" + dataSource + ")";
                 }
 

smithy-typescript-codegen/src/main/java/software/amazon/smithy/typescript/codegen/integration/HttpRpcProtocolGenerator.java

@@ -508,6 +508,7 @@ private void generateErrorDeserializer(GenerationContext context, StructureShape
             }
 
             if (SerdeElisionIndex.of(context.getModel()).mayElide(error) && enableSerdeElision()) {
+                writer.addImport("_json", null, TypeScriptDependency.AWS_SMITHY_CLIENT);
                 writer.write("const deserialized: any = _json($L);",
                 getErrorBodyLocation(context, "body"));
             } else {