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Initial work on background task.

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This commit is contained in:
Amine 2018-11-01 21:51:31 +01:00
parent 880dd1db5c
commit ccab2c7648
5 changed files with 91 additions and 2 deletions
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2
app/build.gradle
View File

@ -160,6 +160,8 @@ dependencies {
implementation "androidx.room:room-runtime:$room_version"
kapt "androidx.room:room-compiler:$room_version"
implementation "android.arch.work:work-runtime-ktx:$work_version"
}

27
app/src/main/java/apps/amine/bou/readerforselfoss/HomeActivity.kt
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@ -25,6 +25,10 @@ import android.view.View
import android.widget.Toast
import androidx.room.Room
import androidx.room.RoomDatabase
import androidx.work.Constraints
import androidx.work.OneTimeWorkRequestBuilder
import androidx.work.PeriodicWorkRequestBuilder
import androidx.work.WorkManager
import apps.amine.bou.readerforselfoss.adapters.ItemCardAdapter
import apps.amine.bou.readerforselfoss.adapters.ItemListAdapter
import apps.amine.bou.readerforselfoss.adapters.ItemsAdapter
@ -34,6 +38,7 @@ import apps.amine.bou.readerforselfoss.api.selfoss.Source
import apps.amine.bou.readerforselfoss.api.selfoss.Stats
import apps.amine.bou.readerforselfoss.api.selfoss.SuccessResponse
import apps.amine.bou.readerforselfoss.api.selfoss.Tag
import apps.amine.bou.readerforselfoss.background.LoadingWorker
import apps.amine.bou.readerforselfoss.persistence.database.AppDatabase
import apps.amine.bou.readerforselfoss.persistence.migrations.MIGRATION_1_2
import apps.amine.bou.readerforselfoss.settings.SettingsActivity
@ -75,6 +80,7 @@ import org.acra.ACRA
import retrofit2.Call
import retrofit2.Callback
import retrofit2.Response
import java.util.concurrent.TimeUnit
import kotlin.concurrent.thread
class HomeActivity : AppCompatActivity(), SearchView.OnQueryTextListener {
@ -180,6 +186,8 @@ class HomeActivity : AppCompatActivity(), SearchView.OnQueryTextListener {
handleDrawer()
handleSwipeRefreshLayout()
handleRecurringTask()
}
private fun handleSwipeRefreshLayout() {
@ -1388,5 +1396,24 @@ class HomeActivity : AppCompatActivity(), SearchView.OnQueryTextListener {
alertDialog.show()
}
}
private fun handleRecurringTask() {
// TODO: add network type
val myConstraints = Constraints.Builder()
.setRequiresBatteryNotLow(true)
.setRequiresStorageNotLow(true)
.build()
// TODO: make the time variable from the settings.
val backgroundWork =
PeriodicWorkRequestBuilder<LoadingWorker>(4, TimeUnit.HOURS)
.setConstraints(myConstraints)
.addTag("selfoss-loading")
.build()
WorkManager.getInstance().enqueue(backgroundWork)
}
}

6
app/src/main/java/apps/amine/bou/readerforselfoss/api/selfoss/SelfossApi.kt
View File

@ -21,7 +21,7 @@ import java.util.concurrent.ConcurrentHashMap
class SelfossApi(
c: Context,
callingActivity: Activity,
callingActivity: Activity?,
isWithSelfSignedCert: Boolean,
shouldLog: Boolean
) {
@ -91,7 +91,9 @@ class SelfossApi(
.build()
service = retrofit.create(SelfossService::class.java)
} catch (e: IllegalArgumentException) {
Config.logoutAndRedirect(c, callingActivity, config.settings.edit(), baseUrlFail = true)
if (callingActivity != null) {
Config.logoutAndRedirect(c, callingActivity, config.settings.edit(), baseUrlFail = true)
}
}
}

57
app/src/main/java/apps/amine/bou/readerforselfoss/background/background.kt Normal file
View File

@ -0,0 +1,57 @@
package apps.amine.bou.readerforselfoss.background
import android.content.Context
import android.preference.PreferenceManager
import androidx.room.Room
import androidx.work.Worker
import androidx.work.WorkerParameters
import apps.amine.bou.readerforselfoss.api.selfoss.Item
import apps.amine.bou.readerforselfoss.api.selfoss.SelfossApi
import apps.amine.bou.readerforselfoss.persistence.database.AppDatabase
import apps.amine.bou.readerforselfoss.persistence.migrations.MIGRATION_1_2
import apps.amine.bou.readerforselfoss.utils.Config
import apps.amine.bou.readerforselfoss.utils.persistence.toEntity
import retrofit2.Call
import retrofit2.Callback
import retrofit2.Response
import kotlin.concurrent.thread
class LoadingWorker(val context: Context, params: WorkerParameters) : Worker(context, params) {
override fun doWork(): Result {
val settings = this.context.getSharedPreferences(Config.settingsName, Context.MODE_PRIVATE)
val sharedPref = PreferenceManager.getDefaultSharedPreferences(this.context)
val shouldLogEverything = sharedPref.getBoolean("should_log_everything", false)
val db = Room.databaseBuilder(
applicationContext,
AppDatabase::class.java, "selfoss-database"
).addMigrations(MIGRATION_1_2).build()
val api = SelfossApi(
this.context,
null,
settings.getBoolean("isSelfSignedCert", false),
shouldLogEverything
)
api.allItems().enqueue(object : Callback<List<Item>> {
override fun onFailure(call: Call<List<Item>>, t: Throwable) {
}
override fun onResponse(
call: Call<List<Item>>,
response: Response<List<Item>>
) {
thread {
if (response.body() != null) {
val apiItems = (response.body() as ArrayList<Item>)
db.itemsDao().deleteAllItems()
db.itemsDao()
.insertAllItems(*(apiItems.map { it.toEntity() }).toTypedArray())
}
}
}
})
return Result.SUCCESS
}
}

1
build.gradle
View File

@ -6,6 +6,7 @@ buildscript {
android_version = '1.0.0'
lifecycle_version = '2.0.0'
room_version = '2.1.0-alpha01'
work_version = "1.0.0-alpha10"
}
repositories {
google()