Feat/check field optional proto

.changeset/old-dryers-tap.md

@@ -0,0 +1,5 @@
+---
+'@graphql-mesh/grpc': minor
+---
+
+make required field of graphql schema using protobuf field

packages/container/package.json

@@ -1,6 +1,6 @@
 {
-  "name": "@graphql-mesh/container",
-  "version": "0.2.4",
+  "name": "@q00/container",
+  "version": "0.2.5",
   "type": "module",
   "repository": {
     "type": "git",

packages/handlers/grpc/src/index.ts

@@ -539,6 +539,10 @@ export default class GrpcHandler implements MeshHandler {
         string,
         protobufjs.IField & { comment: string; keyType?: string },
       ][];
+      const oneofEntries = nested.oneofs ?? {} as {
+        [k: string]: protobufjs.IOneOf;
+    };
+
       if (fieldEntries.length) {
         const inputTC = this.schemaComposer.createInputTC({
           name: inputTypeName,
@@ -552,6 +556,7 @@ export default class GrpcHandler implements MeshHandler {
         });
         for (const [fieldName, { type, rule, comment, keyType }] of fieldEntries) {
           logger.debug(`Visiting ${currentPath}.nested.fields[${fieldName}]`);
+          const isOptional = oneofEntries[`_${fieldName}`]?.oneof.includes(fieldName)
           const baseFieldTypePath = type.split('.');
           inputTC.addFields({
             [fieldName]: {
@@ -566,6 +571,9 @@ export default class GrpcHandler implements MeshHandler {
                     baseFieldTypePath,
                   );
                   fieldInputTypeName = getTypeName(this.schemaComposer, fieldTypePath, true);
+                  if (!isOptional) {
+                    fieldInputTypeName = fieldInputTypeName + '!';
+                  }
                 }
                 return rule === 'repeated' ? `[${fieldInputTypeName}]` : fieldInputTypeName;
               },
@@ -585,6 +593,9 @@ export default class GrpcHandler implements MeshHandler {
                     baseFieldTypePath,
                   );
                   fieldTypeName = getTypeName(this.schemaComposer, fieldTypePath, false);
+                  if (!isOptional) {
+                    fieldTypeName = fieldTypeName + '!';
+                  }
                 }
                 return rule === 'repeated' ? `[${fieldTypeName}]` : fieldTypeName;
               },