fix: save createdBy and updatedBy

Signed-off-by: Rakib Ansary <rakibansary@gmail.com>

Author: rakibansary

src/common/CoreOperations.ts

@@ -151,11 +151,6 @@ abstract class CoreOperations<
   }
 
   protected async create(entity: I & T, metadata?: Metadata): Promise<T> {
-    let handle = null;
-    if (metadata?.get("handle") != null) {
-      handle = metadata?.get("handle")?.toString();
-    }
-
     const queryRequest: QueryRequest = {
       kind: {
         $case: "query",
@@ -164,11 +159,7 @@ abstract class CoreOperations<
             $case: "insert",
             insert: {
               table: this.entityName,
-              attributes: {
-                ...entity,
-                createdBy: handle != null ? handle : undefined,
-                updatedBy: handle != null ? handle : undefined,
-              },
+              attributes: entity,
             },
           },
         },

src/domain/Challenge.ts

@@ -153,10 +153,13 @@ class ChallengeDomain extends CoreOperations<Challenge, CreateChallengeInput> {
 
   public async create(
     input: CreateChallengeInput,
-    metadata: Metadata | undefined
+    metadata: Metadata
   ): Promise<Challenge> {
     input.name = xss(input.name);
 
+    // prettier-ignore
+    const handle = metadata?.get("handle").length > 0 ? metadata?.get("handle")?.[0].toString() : "tcwebservice";
+
     if (Array.isArray(input.discussions)) {
       for (const discussion of input.discussions) {
         discussion.id = IdGenerator.generateUUID();
@@ -217,7 +220,7 @@ class ChallengeDomain extends CoreOperations<Challenge, CreateChallengeInput> {
     const challenge: Challenge = {
       id: IdGenerator.generateUUID(),
       created: now,
-      createdBy: "tcwebservice", // TODO: extract from JWT
+      createdBy: handle, // TODO: extract from JWT
       updated: now,
       updatedBy: "tcwebservice", // TODO: extract from JWT
       winners: [],