/
NetworkRequestWithTimeoutViewModel.kt
54 lines (47 loc) 路 1.9 KB
/
NetworkRequestWithTimeoutViewModel.kt
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package com.lukaslechner.coroutineusecasesonandroid.usecases.coroutines.usecase5
import androidx.lifecycle.viewModelScope
import com.lukaslechner.coroutineusecasesonandroid.base.BaseViewModel
import com.lukaslechner.coroutineusecasesonandroid.mock.MockApi
import kotlinx.coroutines.TimeoutCancellationException
import kotlinx.coroutines.launch
import kotlinx.coroutines.withTimeout
import kotlinx.coroutines.withTimeoutOrNull
class NetworkRequestWithTimeoutViewModel(
private val api: MockApi = mockApi()
) : BaseViewModel<UiState>() {
fun performNetworkRequest(timeout: Long) {
uiState.value = UiState.Loading
// usingWithTimeout(timeout)
usingWithTimeoutOrNull(timeout)
}
private fun usingWithTimeout(timeout: Long) {
viewModelScope.launch {
try {
val recentVersions = withTimeout(timeout) {
api.getRecentAndroidVersions()
}
uiState.value = UiState.Success(recentVersions)
} catch (timeoutCancellationException: TimeoutCancellationException) {
uiState.value = UiState.Error("Network Request timed out!")
} catch (exception: Exception) {
uiState.value = UiState.Error("Network Request failed!")
}
}
}
private fun usingWithTimeoutOrNull(timeout: Long) {
viewModelScope.launch {
try {
val recentVersions = withTimeoutOrNull(timeout) {
api.getRecentAndroidVersions()
}
if (recentVersions != null) {
uiState.value = UiState.Success(recentVersions)
} else {
uiState.value = UiState.Error("Network Request timed out!")
}
} catch (exception: Exception) {
uiState.value = UiState.Error("Network Request failed!")
}
}
}
}