feat: duplicate team and user collections (#4207)

* chore: created new mutation for team-collection duplication

* feat: completed duplication function in TeamCollection module

* feat: user-collection duplication complete

* chore: changed duplicated title suffix for collections

* chore: added return type to argument for duplication mutation in user-collections

* chore: capitalized duplicate in duplicate collection service4 methods

* chore: changed target of hopp-old-backend service to prod

packages/hoppscotch-backend/src/team-collection/team-collection.resolver.ts

@@ -331,6 +331,26 @@ export class TeamCollectionResolver {
     return updatedTeamCollection.right;
   }
 
+  @Mutation(() => Boolean, {
+    description: 'Duplicate a Team Collection',
+  })
+  @UseGuards(GqlAuthGuard, GqlCollectionTeamMemberGuard)
+  @RequiresTeamRole(TeamMemberRole.OWNER, TeamMemberRole.EDITOR)
+  async duplicateTeamCollection(
+    @Args({
+      name: 'collectionID',
+      description: 'ID of the collection',
+    })
+    collectionID: string,
+  ) {
+    const duplicatedTeamCollection =
+      await this.teamCollectionService.duplicateTeamCollection(collectionID);
+
+    if (E.isLeft(duplicatedTeamCollection))
+      throwErr(duplicatedTeamCollection.left);
+    return duplicatedTeamCollection.right;
+  }
+
   // Subscriptions
 
   @Subscription(() => TeamCollection, {

packages/hoppscotch-backend/src/team-collection/team-collection.service.ts

@@ -1446,4 +1446,35 @@ export class TeamCollectionService {
       return E.left(TEAM_COLL_NOT_FOUND);
     }
   }
+
+  /**
+   * Duplicate a Team Collection
+   *
+   * @param collectionID The Collection ID
+   * @returns Boolean of duplication status
+   */
+  async duplicateTeamCollection(collectionID: string) {
+    const collection = await this.getCollection(collectionID);
+    if (E.isLeft(collection)) return E.left(TEAM_INVALID_COLL_ID);
+
+    const collectionJSONObject = await this.exportCollectionToJSONObject(
+      collection.right.teamID,
+      collectionID,
+    );
+    if (E.isLeft(collectionJSONObject)) return E.left(TEAM_INVALID_COLL_ID);
+
+    const result = await this.importCollectionsFromJSON(
+      JSON.stringify([
+        {
+          ...collectionJSONObject.right,
+          name: `${collection.right.title} - Duplicate`,
+        },
+      ]),
+      collection.right.teamID,
+      collection.right.parentID,
+    );
+    if (E.isLeft(result)) return E.left(result.left as string);
+
+    return E.right(true);
+  }
 }