Activity 请求数据到显示 流程

 结合 项目中 Dagger+ViewModel（LiveData） 使用步骤介绍

目录

1.HealthyLifeActivity

2.HealthyLifeViewModel

3.HealthyLifePresenter

4.GrowthService

---

 

1.HealthyLifeActivity

//调用 
viewModel.getWishList()
//返回的数据
viewModel.walkEnterEntity.observe { entity ->
         
}

2.HealthyLifeViewModel

// 参与许愿接口
val loadStateOfWish by lazy(LazyThreadSafetyMode.NONE) { MutableLiveData<LoadState>() }

fun getWishList(request: WishRequest) {
        launch {
            loadStateOfWish.value = LoadState.Loading
            healthylifePresenter.wish(request)
                .onSuccess {
                    loadStateOfWish.value = LoadState.Loaded()
                }.onFailure {
                    loadStateOfWish.value = LoadState.LoadError(it)
                }
        }
    }

3.HealthyLifePresenter

suspend fun getWishList(vehicleId: String?) = safeApiCall {
        growthService.getWishList(vehicleId)
}

4.GrowthService

@GET("/wishing/act/list/")
suspend fun getWishList(@Query("vehicle_id")vehicle_id: String?): Response<WishPrizeList>