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Check if server is already in the database

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Jarne Demeulemeester 2021-06-11 22:02:32 +02:00
parent d3ebf29efa
commit 980cb321fb
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GPG key ID: B61B7B150DB6A6D2
2 changed files with 36 additions and 3 deletions
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3
app/src/main/java/dev/jdtech/jellyfin/database/ServerDatabaseDao.kt
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@ -23,6 +23,9 @@ interface ServerDatabaseDao {
@Query("select * from servers")
fun getAllServers(): LiveData<List<Server>>
@Query("select * from servers")
fun getAllServersSync(): List<Server>
@Query("delete from servers where id = :id")
fun delete(id: String)
}

36
app/src/main/java/dev/jdtech/jellyfin/viewmodels/AddServerViewModel.kt
View file

@ -7,10 +7,16 @@ import androidx.lifecycle.MutableLiveData
import androidx.lifecycle.ViewModel
import androidx.lifecycle.viewModelScope
import dev.jdtech.jellyfin.api.JellyfinApi
import dev.jdtech.jellyfin.database.Server
import dev.jdtech.jellyfin.database.ServerDatabase
import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.launch
import kotlinx.coroutines.withContext
import java.lang.Exception
class AddServerViewModel(val application: Application) : ViewModel() {
private val database = ServerDatabase.getInstance(application).serverDatabaseDao
private val _navigateToLogin = MutableLiveData<Boolean>()
val navigateToLogin: LiveData<Boolean>
get() = _navigateToLogin
@ -20,12 +26,21 @@ class AddServerViewModel(val application: Application) : ViewModel() {
get() = _error
fun checkServer(baseUrl: String) {
_error.value = null
viewModelScope.launch {
val jellyfinApi = JellyfinApi.newInstance(application, baseUrl)
try {
jellyfinApi.systemApi.getPublicSystemInfo()
_error.value = null
_navigateToLogin.value = true
val publicSystemInfo by jellyfinApi.systemApi.getPublicSystemInfo()
Log.i("AddServerViewModel", "Remote server: ${publicSystemInfo.id}")
if (serverAlreadyInDatabase(publicSystemInfo.id)) {
_error.value = "Server already added"
_navigateToLogin.value = false
} else {
_error.value = null
_navigateToLogin.value = true
}
} catch (e: Exception) {
Log.e("AddServerViewModel", "${e.message}")
_error.value = e.message
@ -34,6 +49,21 @@ class AddServerViewModel(val application: Application) : ViewModel() {
}
}
private suspend fun serverAlreadyInDatabase(id: String?): Boolean {
val servers: List<Server>
withContext(Dispatchers.IO) {
servers = database.getAllServersSync()
}
for (server in servers) {
Log.i("AddServerViewModel", "Database server: ${server.id}")
if (server.id == id) {
Log.i("AddServerViewModel", "Server already in the database")
return true
}
}
return false
}
fun onNavigateToLoginDone() {
_navigateToLogin.value = false
}