46 lines
1.4 KiB
Kotlin
46 lines
1.4 KiB
Kotlin
/*
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* Copyright (c) 2022 Proton AG
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*
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* This file is part of Proton Mail.
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*
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* Proton Mail 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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* Proton Mail 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 Proton Mail. If not, see https://www.gnu.org/licenses/.
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*/
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package ch.protonmail.android.utils
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import arrow.core.Either
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import javax.inject.Inject
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private const val DEFAULT_RETRY_COUNT = 3
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class TryWithRetry @Inject constructor() {
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suspend operator fun <T> invoke(
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numberOfRetries: Int = DEFAULT_RETRY_COUNT,
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block: suspend () -> T,
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): Either<List<Exception>, T> {
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var retryCount = 0
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val exceptions = mutableListOf<Exception>()
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while (retryCount < numberOfRetries) {
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try {
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retryCount++
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return Either.right(block())
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} catch (exception: Exception) {
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exceptions.add(exception)
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}
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}
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return Either.left(exceptions)
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}
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}
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