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Refactor GitCommandExecutor (#1255)

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Signed-off-by: Harsh Shandilya <me@msfjarvis.dev>
This commit is contained in:
Harsh Shandilya 2020-12-20 05:52:30 -08:00 committed by GitHub
parent 0396bf92a9
commit c34d08b094
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3 changed files with 51 additions and 30 deletions
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29
app/src/main/java/dev/msfjarvis/aps/util/git/GitCommandExecutor.kt
View file

@ -5,17 +5,12 @@
package dev.msfjarvis.aps.util.git
import android.widget.Toast
import androidx.fragment.app.FragmentActivity
import com.github.michaelbull.result.Result
import com.github.michaelbull.result.runCatching
import com.google.android.material.snackbar.Snackbar
import dev.msfjarvis.aps.R
import dev.msfjarvis.aps.util.git.GitException.PullException
import dev.msfjarvis.aps.util.git.GitException.PushException
import dev.msfjarvis.aps.util.settings.GitSettings
import dev.msfjarvis.aps.util.git.operation.GitOperation
import dev.msfjarvis.aps.util.extensions.snackbar
import dev.msfjarvis.aps.util.settings.GitSettings
import com.github.michaelbull.result.Result
import com.github.michaelbull.result.runCatching
import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.withContext
import org.eclipse.jgit.api.CommitCommand
@ -27,15 +22,10 @@ import org.eclipse.jgit.lib.PersonIdent
import org.eclipse.jgit.transport.RemoteRefUpdate
class GitCommandExecutor(
private val activity: FragmentActivity,
private val operation: GitOperation,
) {
suspend fun execute(): Result<Unit, Throwable> {
val snackbar = activity.snackbar(
message = activity.resources.getString(R.string.git_operation_running),
length = Snackbar.LENGTH_INDEFINITE,
)
suspend fun execute(): Result<GitResult, Throwable> {
// Count the number of uncommitted files
var nbChanges = 0
return runCatching {
@ -89,13 +79,7 @@ class GitCommandExecutor(
}
}
RemoteRefUpdate.Status.UP_TO_DATE -> {
withContext(Dispatchers.Main) {
Toast.makeText(
activity.applicationContext,
activity.applicationContext.getString(R.string.git_push_up_to_date),
Toast.LENGTH_SHORT
).show()
}
return@runCatching GitResult.AlreadyUpToDate
}
else -> {
}
@ -110,8 +94,7 @@ class GitCommandExecutor(
}
}
}
}.also {
snackbar.dismiss()
GitResult.OK
}
}
}

22
app/src/main/java/dev/msfjarvis/aps/util/git/GitResult.kt Normal file
View file

@ -0,0 +1,22 @@
/*
* Copyright © 2014-2020 The Android Password Store Authors. All Rights Reserved.
* SPDX-License-Identifier: GPL-3.0-only
*/
package dev.msfjarvis.aps.util.git
/**
* Result of a Git operation executed by [GitCommandExecutor]
*/
sealed class GitResult {
/**
* All good!
*/
object OK : GitResult()
/**
* Push operation succeeded and HEAD is already in sync with remote.
*/
object AlreadyUpToDate : GitResult()
}

30
app/src/main/java/dev/msfjarvis/aps/util/git/operation/GitOperation.kt
View file

@ -25,6 +25,10 @@ import dev.msfjarvis.aps.util.git.sshj.SshKey
import dev.msfjarvis.aps.util.git.sshj.SshjSessionFactory
import dev.msfjarvis.aps.util.auth.BiometricAuthenticator
import dev.msfjarvis.aps.data.repo.PasswordRepository
import dev.msfjarvis.aps.util.extensions.snackbar
import dev.msfjarvis.aps.util.git.GitResult
import com.github.michaelbull.result.get
import com.google.android.material.snackbar.Snackbar
import kotlin.coroutines.resume
import kotlin.coroutines.suspendCoroutine
import kotlinx.coroutines.Dispatchers
@ -119,12 +123,14 @@ abstract class GitOperation(protected val callingActivity: FragmentActivity) {
if (!preExecute()) {
return Ok(Unit)
}
val operationResult = GitCommandExecutor(
callingActivity,
this,
).execute()
postExecute()
return operationResult
val snackbar = callingActivity.snackbar(
message = callingActivity.resources.getString(R.string.git_operation_running),
length = Snackbar.LENGTH_INDEFINITE,
)
val operationResult = GitCommandExecutor(this).execute()
snackbar.dismiss()
postExecute(operationResult)
return Ok(Unit)
}
private fun onMissingSshKeyFile() {
@ -200,7 +206,17 @@ abstract class GitOperation(protected val callingActivity: FragmentActivity) {
*/
open fun preExecute() = true
private suspend fun postExecute() {
private suspend fun postExecute(result: Result<GitResult, Throwable>) {
when (result.get()) {
GitResult.OK -> {}
GitResult.AlreadyUpToDate -> {
Toast.makeText(
callingActivity,
callingActivity.getString(R.string.git_push_up_to_date),
Toast.LENGTH_SHORT
).show()
}
}
withContext(Dispatchers.IO) {
sshSessionFactory?.close()
}