50 lines
1.5 KiB
Kotlin
50 lines
1.5 KiB
Kotlin
/*
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* Copyright (C) 2020 Conny Duck
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*
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* This file is part of Pixelcat.
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*
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* Pixelcat is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Pixelcat is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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package at.connyduck.pixelcat.network.calladapter
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import java.io.IOException
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sealed class NetworkResponse<out A : Any> {
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data class Success<T : Any>(val body: T) : NetworkResponse<T>()
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data class Failure(val reason: NetworkResponseError) : NetworkResponse<Nothing>()
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inline fun <B> fold(onSuccess: (A) -> B, onFailure: (NetworkResponseError) -> B): B = when (this) {
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is Success -> onSuccess(body)
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is Failure -> onFailure(reason)
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}
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}
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sealed class NetworkResponseError : Throwable() {
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data class ApiError(val code: Int) : NetworkResponseError()
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/**
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* Network error
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*/
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data class NetworkError(val error: IOException) : NetworkResponseError()
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/**
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* For example, json parsing error
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*/
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data class UnknownError(val error: Throwable?) : NetworkResponseError()
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}
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