チャレンジ目標の課題カスタマイズの紹介

Last updated on May 21, 2025

Overview

This article explains the API contract (Protobuf) used in the Extend Override app for challenge goals assignment.

service AssignmentFunction {
    rpc Assign(AssignmentRequest) returns (AssignmentResponse) {}
}

API Contract

Assign

The Assign function is triggered when a user makes a request to the publicGetUserProgression endpoint. This occurs if the user has not yet been assigned any goals.

C#

In the app, the following function can be found in src/AccelByte.PluginArch.ChallengeAssignment.Demo.Server/Services/ChallengeAssignmentService.cs.

public override async Task<AssignmentResponse> Assign(AssignmentRequest request, ServerCallContext context)
{
    ...
}

Go

In the app, the following function can be found in pkg/server/assignment_service.go.

func (server *AssignmentServiceServer) Assign(ctx context.Context, request *pb.AssignmentRequest) (*pb.AssignmentResponse, error) {
    ...
}

Java

In the app, the following function can be found in src/main/java/net/accelbyte/challenge/assignment/service/ChallengeAssignmentService.java.

@Override
public void assign(AssignmentRequest request, StreamObserver<AssignmentResponse> responseObserver) {
    ...
}

Python

In the app, the following function can be found in src/app/services/challenge_assignment.py.

async def Assign(
    self, request: AssignmentRequest, context: ServicerContext
) -> AssignmentResponse:
    ...

備考

You could find more information about gRPC request handling here.