Solves #15: Implement Jetpack's NavigationUI and get rid of the router

Incidentaly solves #20 as expected

app/build.gradle

@@ -3,6 +3,7 @@ apply plugin: "kotlin-android"
 apply plugin: "kotlin-android-extensions"
 apply plugin: "kotlinx-serialization"
 apply plugin: "kotlin-kapt"
+apply plugin: "androidx.navigation.safeargs.kotlin"
 
 android {
     compileSdkVersion 28
@@ -24,8 +25,6 @@ android {
         enabled = true
     }
 
-    com.android.build.gradle.internal.api.ApplicationVariantImpl
-
     applicationVariants.all { variant ->
         if (variant.name.contains("elease")) {
             variant.mergeAssetsProvider.get().doLast {
@@ -33,6 +32,10 @@ android {
             }
         }
     }
+
+    androidExtensions {
+        experimental = true
+    }
 }
 
 dependencies {
@@ -43,14 +46,14 @@ dependencies {
     def test_runnner_version = "1.1.1"
     def promise_version = "3.3.0"
     def android_support_version = "28.0.0"
+    def android_navigation = "1.0.0-rc02"
 
-    implementation 'androidx.legacy:legacy-support-v4:1.0.0-beta01'
-    implementation 'androidx.lifecycle:lifecycle-extensions:2.0.0-beta01'
-    implementation 'androidx.lifecycle:lifecycle-viewmodel-ktx:2.0.0'
     configurations {
         all*.exclude group: 'com.google.guava', module: 'listenablefuture'
     }
 
+    implementation "androidx.legacy:legacy-support-v4:1.0.0"
+
     implementation fileTree(dir: "libs", include: ["*.jar"])
 
     // Kotlin stuff
@@ -62,7 +65,7 @@ dependencies {
     implementation "com.android.support:preference-v7:$android_support_version"
     implementation "com.android.support:support-core-utils:$android_support_version"
     implementation "com.android.support:support-fragment:$android_support_version"
-    implementation "com.android.support:support-compat:28.0.0"
+    implementation "com.android.support:support-compat:$android_support_version"
 
     // AndroidX layout
     implementation "androidx.appcompat:appcompat:1.0.0-beta01"
@@ -72,9 +75,10 @@ dependencies {
     implementation "androidx.recyclerview:recyclerview:1.0.0"
 
     // ViewModel and LiveData
+    implementation 'androidx.lifecycle:lifecycle-viewmodel-ktx:2.0.0'
     implementation "androidx.lifecycle:lifecycle-extensions:$lifecycle_version"
-    annotationProcessor "androidx.lifecycle:lifecycle-compiler:$lifecycle_version"
     implementation "androidx.lifecycle:lifecycle-reactivestreams-ktx:$lifecycle_version"
+    annotationProcessor "androidx.lifecycle:lifecycle-compiler:$lifecycle_version"
     testImplementation "androidx.arch.core:core-testing:$lifecycle_version"
 
     // Room
@@ -92,8 +96,13 @@ dependencies {
     implementation "nl.komponents.kovenant:kovenant:$promise_version"
     implementation "nl.komponents.kovenant:kovenant-android:$promise_version"
 
+    // Navigation
+    implementation "android.arch.navigation:navigation-fragment-ktx:$android_navigation"
+    implementation "android.arch.navigation:navigation-ui-ktx:$android_navigation"
+
     // Utils
     implementation "org.apache.commons:commons-text:1.4"
+    implementation "joda-time:joda-time:2.10.1"
 
     // Tests
     testImplementation "junit:junit:4.12"

app/src/main/java/fr/chenry/android/freshrss/RefresherService.kt

@@ -34,6 +34,8 @@ class RefresherService: Service() {
 
         this.startForeground(NotificationHelper.ONGOING_REFRESH_NOTIFICATION, refreshNotification)
 
+        Store.ensureToken()
+
         val promise = Store.getSubscriptions()
             .bind {Store.getUnreadCount()}
             .bind {all(Store.subscriptions.keys.map {Store.getStreamContents(it)}, cancelOthersOnError = false)}

app/src/main/java/fr/chenry/android/freshrss/activities/MainActivity.kt

 package fr.chenry.android.freshrss.activities
 
 import android.os.Bundle
-import android.view.MenuItem
 import androidx.appcompat.app.AppCompatActivity
-import androidx.fragment.app.Fragment
+import androidx.navigation.NavController
+import androidx.navigation.Navigation
+import androidx.navigation.ui.AppBarConfiguration
+import androidx.navigation.ui.setupActionBarWithNavController
 import fr.chenry.android.freshrss.*
-import fr.chenry.android.freshrss.components.waiting.WaitingFragment
-import fr.chenry.android.freshrss.store.*
 import fr.chenry.android.freshrss.utils.*
 import nl.komponents.kovenant.deferred
 import nl.komponents.kovenant.resolve
 import nl.komponents.kovenant.ui.failUi
 import nl.komponents.kovenant.ui.successUi
 
+
 class MainActivity: AppCompatActivity() {
     private val deferred = deferred<Unit, Exception>()
+    private val navigation: NavController by lazy {
+        Navigation.findNavController(this, R.id.main_activity_host_fragment)
+    }
+    private val appBarConfiguration by lazy {AppBarConfiguration(navigation.graph)}
 
     init {
         FreshRSSApplication.application.refresherService.whenNotNull {
@@ -27,54 +32,13 @@ class MainActivity: AppCompatActivity() {
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         setContentView(R.layout.activity_main)
-
-        Router.observe(::onRouteChanged)
-        setupActionBar()
+        setupActionBarWithNavController(navigation, appBarConfiguration)
     }
 
     override fun onStart() {
         super.onStart()
         deferred.promise failUi {this.e(it)}
-        Router.navigate(RouteName.SUBSCRIPTIONS, pushHistory = false)
     }
 
-    override fun onOptionsItemSelected(item: MenuItem?): Boolean {
-        if(item == null) return super.onOptionsItemSelected(item)
-        return when(item.itemId) {
-            android.R.id.home -> onBackPressed().let {true}
-            else -> super.onOptionsItemSelected(item)
-        }
-    }
-
-    override fun onBackPressed() {
-        if(supportFragmentManager.backStackEntryCount > 0)
-            supportFragmentManager.popBackStackImmediate()
-    }
-
-    private fun onRouteChanged(to: Router.Route) {
-        val bundle = if(to.parameters.isEmpty()) Bundle.EMPTY else Bundle(to.parameters.entries.size).apply {
-            to.parameters.entries.forEach {(k, v) -> this.putString(k, v)}
-        }
-
-        val fragmentTransaction = supportFragmentManager
-            ?.beginTransaction()
-            ?.replace(
-                R.id.fragment_container,
-                Fragment.instantiate(this, to.fragment.qualifiedName, bundle)
-            )
-
-        if(to.pushHistory)
-            fragmentTransaction?.addToBackStack(null)
-
-        fragmentTransaction?.commit()
-    }
-
-    private fun setupActionBar() {
-        supportFragmentManager.addOnBackStackChangedListener {
-            if(supportFragmentManager.backStackEntryCount > 0) supportActionBar?.setDisplayHomeAsUpEnabled(true)
-            else supportActionBar?.setDisplayHomeAsUpEnabled(false)
-        }
-
-        supportFragmentManager?.beginTransaction()?.add(R.id.fragment_container, WaitingFragment())?.commit()
-    }
+    override fun onSupportNavigateUp() = navigation.navigateUp() || super.onSupportNavigateUp()
 }

app/src/main/java/fr/chenry/android/freshrss/components/subscriptionarticles/RecyclerViewAdapter.kt

@@ -27,17 +27,12 @@ class RecyclerViewAdapter(private val fragment: SubscriptionArticlesFragment):
     override fun onBindViewHolder(holder: ViewHolder, position: Int) {
         val article = articles[position]
         holder.bind(article)
-        holder.binding.root.setOnClickListener{
-            Router.navigate(RouteName.SUBSCRIPTION_CONTENT_DETAIL,
-                mapOf("streamId" to fragment.streamId, "articleId" to article.id))
-        }
+        holder.binding.root.setOnClickListener{fragment.navigateToArticle(article.id)}
     }
 
     override fun getItemCount(): Int = articles.size
 
-    inner class ViewHolder(val binding: FragmentSubscriptionArticleBinding):
-        RecyclerView.ViewHolder(binding.root) {
-
+    inner class ViewHolder(val binding: FragmentSubscriptionArticleBinding): RecyclerView.ViewHolder(binding.root) {
         fun bind(article: Article) {
             binding.setVariable(BR.article, article)
             binding.executePendingBindings()

app/src/main/java/fr/chenry/android/freshrss/components/subscriptionarticles/SubscriptionArticlesDetailFragment.kt

@@ -15,6 +15,7 @@ import fr.chenry.android.freshrss.R
 import fr.chenry.android.freshrss.store.database.FreshRSSDabatabase
 import fr.chenry.android.freshrss.store.Store
 import fr.chenry.android.freshrss.store.database.models.*
+import fr.chenry.android.freshrss.store.database.models.ReadStatus.UNREAD
 import fr.chenry.android.freshrss.store.databindingsupport.viewmodels.SubscriptionArticlesVM
 import fr.chenry.android.freshrss.store.databindingsupport.viewmodels.SubscriptionArticlesVMF
 import fr.chenry.android.freshrss.utils.capitalizeFull
@@ -72,7 +73,7 @@ class SubscriptionArticlesDetailFragment: Fragment() {
 
     override fun onResume() {
         super.onResume()
-        setReadStatus(ReadStatus.READ)
+        if(article.readStatus == UNREAD) setReadStatus(ReadStatus.READ)
     }
 
     override fun onDestroyView() {
@@ -137,17 +138,6 @@ class SubscriptionArticlesDetailFragment: Fragment() {
             return false
         }
 
-        val readText = when(readStatus) {
-            ReadStatus.READ -> this.getString(R.string.read)
-            ReadStatus.UNREAD -> this.getString(R.string.unread)
-        }.let {this.getString(R.string.mark_read_status_authorization, it)}
-
-        if(!FreshRSSDabatabase.instance.account.canPostRequests) {
-            val toastText = this.getString(R.string.cannot_make_post_requests, readText)
-            Toast.makeText(context, toastText, LENGTH_LONG).show()
-            return false
-        }
-
         isFetching.value = true
 
         Store.postReadStatus(article, readStatus)
@@ -162,6 +152,12 @@ class SubscriptionArticlesDetailFragment: Fragment() {
             }
             .failUi {e ->
                 this.e(e)
+
+                val readText = when(readStatus) {
+                    ReadStatus.READ -> this.getString(R.string.read)
+                    ReadStatus.UNREAD -> this.getString(R.string.unread)
+                }.let {this.getString(R.string.mark_read_status_authorization, it)}
+
                 val toastText = context?.getString(R.string.unable_to, readText)
                 Toast.makeText(context, toastText, LENGTH_SHORT).show()
             } alwaysUi {isFetching.value = false}

app/src/main/java/fr/chenry/android/freshrss/components/subscriptionarticles/SubscriptionArticlesFragment.kt

@@ -3,46 +3,63 @@ package fr.chenry.android.freshrss.components.subscriptionarticles
 import android.os.Bundle
 import android.view.*
 import androidx.fragment.app.Fragment
-import androidx.lifecycle.*
+import androidx.lifecycle.LiveData
+import androidx.lifecycle.Observer
+import androidx.navigation.findNavController
+import androidx.navigation.fragment.navArgs
 import androidx.recyclerview.widget.LinearLayoutManager
 import androidx.recyclerview.widget.RecyclerView
 import fr.chenry.android.freshrss.R
-import fr.chenry.android.freshrss.store.api.models.StreamId
 import fr.chenry.android.freshrss.store.database.FreshRSSDabatabase
 import fr.chenry.android.freshrss.store.database.models.Articles
-import fr.chenry.android.freshrss.store.databindingsupport.viewmodels.*
+import fr.chenry.android.freshrss.store.database.models.ReadStatus
+import fr.chenry.android.freshrss.store.database.models.ReadStatus.READ
+import fr.chenry.android.freshrss.store.database.models.ReadStatus.UNREAD
+import kotlinx.android.synthetic.main.fragment_subscription_articles.*
 
-sealed class SubscriptionArticlesFragment: Fragment() {
-    lateinit var streamId: String
-        private set
-    private lateinit var model: LiveData<Articles>
+open class SubscriptionArticlesFragment: Fragment(), Observer<Articles> {
 
-    override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
-        streamId = arguments?.getString("id")!!
-        model = getModel(streamId)
-
-        return inflater.inflate(R.layout.fragment_subscription_articles, container, false)
-            .let {
-                it as RecyclerView
-                it.layoutManager = LinearLayoutManager(context)
-                it.adapter = RecyclerViewAdapter(this).let {adapter ->
-                    model.observe(this, Observer {articles ->
-                        adapter.articles = articles
-                        adapter.notifyDataSetChanged()
-                    })
-                    adapter
-                }
-                it
-            }
+    private val streamId: String by lazy {args.id}
+    private val readStatus: ReadStatus by lazy {args.readStatus}
+    private val args: SubscriptionArticlesFragmentArgs by navArgs()
+    private val model: LiveData<Articles> by lazy {
+        when(readStatus) {
+            READ -> FreshRSSDabatabase.instance.getArticleByStreamId(streamId)
+            UNREAD -> FreshRSSDabatabase.instance.getArticleByStreamIdAndUnread(streamId)
+        }
+    }
+    private val adapter by lazy {
+        RecyclerViewAdapter(this).apply {
+            model.observe(this@SubscriptionArticlesFragment, this@SubscriptionArticlesFragment)
+        }
     }
 
-    abstract fun getModel(streamId: StreamId): LiveData<Articles>
-}
+    override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
+        val view = inflater.inflate(R.layout.fragment_subscription_articles, container, false)
 
-class SubscriptionAllArticlesFragment: SubscriptionArticlesFragment() {
-    override fun getModel(streamId: StreamId) = FreshRSSDabatabase.instance.getArticleByStreamId(streamId)
-}
+        model.observe(this, this)
+
+        view.findViewById<RecyclerView>(R.id.fragment_subscription_article_recycler).apply {
+            layoutManager = LinearLayoutManager(context)
+            adapter = this@SubscriptionArticlesFragment.adapter
+        }
 
-class SubscriptionUnreadArticlesFragment: SubscriptionArticlesFragment() {
-    override fun getModel(streamId: StreamId) = FreshRSSDabatabase.instance.getArticleByStreamIdAndUnread(streamId)
+        return view
+    }
+
+    override fun onChanged(articles: Articles?) {
+        (articles ?: listOf()).let {
+            fragment_subscription_article_waiting.visibility = if(it.isNotEmpty()) View.GONE else View.VISIBLE
+            fragment_subscription_article_recycler.visibility = if(it.isEmpty()) View.GONE else View.VISIBLE
+            adapter.articles = it
+            adapter.notifyDataSetChanged()
+        }
+    }
+
+    fun navigateToArticle(articleId: String) {
+        val direction =
+            SubscriptionArticlesFragmentDirections
+                .actionSubscriptionArticlesFragmentToSubscriptionArticlesDetailFragment(articleId)
+        view?.findNavController()?.navigate(direction)
+    }
 }

app/src/main/java/fr/chenry/android/freshrss/components/subscriptions/AllSubscriptionsFragment.kt

@@ -2,9 +2,13 @@ package fr.chenry.android.freshrss.components.subscriptions
 
 import androidx.lifecycle.LiveData
 import androidx.lifecycle.MutableLiveData
+import androidx.navigation.findNavController
+import fr.chenry.android.freshrss.MainNavDirections
+import fr.chenry.android.freshrss.R
 import fr.chenry.android.freshrss.store.*
 import fr.chenry.android.freshrss.store.api.models.Subscription
 import fr.chenry.android.freshrss.store.api.models.Subscriptions
+import fr.chenry.android.freshrss.store.database.models.ReadStatus.READ
 
 class AllSubscriptionsFragment: SubscriptionsFragment() {
     override val liveData: LiveData<Subscriptions> = MutableLiveData<Subscriptions>().apply {
@@ -13,6 +17,7 @@ class AllSubscriptionsFragment: SubscriptionsFragment() {
     }
 
     override fun onClick(subscription: Subscription) {
-        Router.navigate(RouteName.SUBSCRIPTION_ARTICLES_ALL, mapOf("id" to subscription.id))
+        val direction = MainNavDirections.actionGlobalSubscriptionArticlesFragment(subscription.id, READ)
+        view?.findNavController()?.navigate(direction)
     }
 }

app/src/main/java/fr/chenry/android/freshrss/components/subscriptions/FavoritesSubscriptionsFragment.kt

 package fr.chenry.android.freshrss.components.subscriptions
 
-import androidx.lifecycle.*
-import fr.chenry.android.freshrss.store.RouteName
-import fr.chenry.android.freshrss.store.Router
+import androidx.lifecycle.MutableLiveData
+import androidx.navigation.findNavController
+import fr.chenry.android.freshrss.MainNavDirections
 import fr.chenry.android.freshrss.store.api.models.Subscription
 import fr.chenry.android.freshrss.store.api.models.Subscriptions
+import fr.chenry.android.freshrss.store.database.models.ReadStatus.UNREAD
 
 class FavoritesSubscriptionsFragment: SubscriptionsFragment() {
     override val liveData = MutableLiveData<Subscriptions>().apply {this.value = listOf()}
 
     override fun onClick(subscription: Subscription) {
-        Router.navigate(RouteName.SUBSCRIPTION_ARTICLES_UNREAD, mapOf("id" to subscription.id))
+        val direction = MainNavDirections.actionGlobalSubscriptionArticlesFragment(subscription.id, UNREAD)
+        view?.findNavController()?.navigate(direction)
     }
 }

app/src/main/java/fr/chenry/android/freshrss/components/subscriptions/MainSubscriptionFragment.kt

@@ -4,6 +4,7 @@ import android.os.Bundle
 import android.view.*
 import androidx.fragment.app.Fragment
 import androidx.lifecycle.LiveData
+import androidx.lifecycle.Observer
 import androidx.recyclerview.widget.LinearLayoutManager
 import androidx.recyclerview.widget.RecyclerView
 import fr.chenry.android.freshrss.FreshRSSApplication
@@ -11,9 +12,9 @@ import fr.chenry.android.freshrss.R
 import fr.chenry.android.freshrss.store.Store
 import fr.chenry.android.freshrss.store.api.models.Subscription
 import fr.chenry.android.freshrss.store.api.models.Subscriptions
-import fr.chenry.android.freshrss.utils.getOrDefault
 import fr.chenry.android.freshrss.utils.whenNotNull
 import kotlinx.android.synthetic.main.fragment_main_subscription.*
+import kotlinx.android.synthetic.main.fragment_subscriptions.*
 import kotlin.reflect.KClass
 
 class MainSubscriptionFragment: Fragment() {
@@ -75,23 +76,31 @@ class MainSubscriptionFragment: Fragment() {
     }
 }
 
-abstract class SubscriptionsFragment: Fragment() {
+abstract class SubscriptionsFragment: Fragment(), Observer<Subscriptions> {
     abstract val liveData: LiveData<Subscriptions>
-    val subscriptions: Subscriptions get() =  liveData.value ?: listOf()
+    val subscriptions: Subscriptions get() = liveData.value ?: listOf()
+    private val adapter by lazy {RecyclerViewAdapter(this)}
 
     override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
         val view = inflater.inflate(R.layout.fragment_subscriptions, container, false)
 
+        liveData.observe(this, this)
+
         view.findViewById<RecyclerView>(R.id.subscriptions_list).let {
             it.layoutManager = LinearLayoutManager(context, RecyclerView.VERTICAL, false)
-            it.adapter = RecyclerViewAdapter(this).apply {
-                liveData.observeForever {this.notifyDataSetChanged()}
-            }
-
+            it.adapter = this.adapter
         }
 
         return view
     }
 
+    override fun onChanged(subscriptions: Subscriptions?) {
+        (subscriptions ?: listOf()).let {
+            subscriptions_list.visibility = if(it.isEmpty()) View.GONE else View.VISIBLE
+            fragment_subscriptions_waiting.visibility = if(it.isNotEmpty()) View.GONE else View.VISIBLE
+            adapter.notifyDataSetChanged()
+        }
+    }
+
     abstract fun onClick(subscription: Subscription)
 }
\ No newline at end of file

app/src/main/java/fr/chenry/android/freshrss/components/subscriptions/UnreadSubscriptionsFragment.kt

@@ -2,9 +2,10 @@ package fr.chenry.android.freshrss.components.subscriptions
 
 import android.os.Bundle
 import androidx.lifecycle.ViewModelProviders
-import fr.chenry.android.freshrss.store.RouteName
-import fr.chenry.android.freshrss.store.Router
+import androidx.navigation.findNavController
+import fr.chenry.android.freshrss.MainNavDirections
 import fr.chenry.android.freshrss.store.api.models.Subscription
+import fr.chenry.android.freshrss.store.database.models.ReadStatus.UNREAD
 import fr.chenry.android.freshrss.store.databindingsupport.viewmodels.UnreadSubscriptionsViewModel
 
 class UnreadSubscriptionsFragment: SubscriptionsFragment() {
@@ -19,6 +20,7 @@ class UnreadSubscriptionsFragment: SubscriptionsFragment() {
     }
 
     override fun onClick(subscription: Subscription) {
-        Router.navigate(RouteName.SUBSCRIPTION_ARTICLES_UNREAD, mapOf("id" to subscription.id))
+        val direction = MainNavDirections.actionGlobalSubscriptionArticlesFragment(subscription.id, UNREAD)
+        view?.findNavController()?.navigate(direction)
     }
 }

app/src/main/java/fr/chenry/android/freshrss/store/Router.kt

-package fr.chenry.android.freshrss.store
-
-import androidx.annotation.MainThread
-import androidx.fragment.app.Fragment
-import androidx.lifecycle.MutableLiveData
-import fr.chenry.android.freshrss.components.subscriptionarticles.*
-import fr.chenry.android.freshrss.components.subscriptions.MainSubscriptionFragment
-import fr.chenry.android.freshrss.store.Router.Route
-import kotlin.reflect.KClass
-
-enum class RouteName {
-    SUBSCRIPTIONS,
-    SUBSCRIPTIONS_ALL,
-    SUBSCRIPTIONS_UNREAD,
-    SUBSCRIPTIONS_FAVORITES,
-    SUBSCRIPTION_ARTICLES_ALL,
-    SUBSCRIPTION_ARTICLES_UNREAD,
-    SUBSCRIPTION_CONTENT_DETAIL
-}
-
-@MainThread
-object Router {
-    private val currentRoute = MutableLiveData<Route>()
-
-    private fun navigate(to: Route?, params: Map<String, Any>, pushHistory: Boolean) {
-        if (to == null) return
-
-        val newTo = to.withPushHistory(pushHistory)
-
-        val groups = to.route.split("/")
-            .filter { it.isNotEmpty() && it.startsWith(":") }
-            .map { it.substring(1..it.length.minus(1)) }
-
-        if (groups.isEmpty()) return currentRoute.setValue(newTo)
-
-        val parameters = groups.map {
-            if (!params.containsKey(it))
-                throw StringIndexOutOfBoundsException("Required parameter $it not found in parameters")
-
-            it to params.getValue(it)
-        }
-
-        currentRoute.value = newTo.withParameters(parameters.toMap())
-    }
-
-    fun navigate(to: RouteName, params: Map<String, Any> = mapOf(), pushHistory: Boolean = true) =
-        this.navigate(routes.find { it.name.name == to.name }, params, pushHistory)
-
-    fun observe(onRouteChange: (Route) -> Unit) = currentRoute.observeForever { onRouteChange(it) }
-
-    data class Route(
-        val route: String,
-        val name: RouteName,
-        val fragment: KClass<out Fragment>,
-        val parameters: Map<String, String> = mapOf(),
-        val pushHistory: Boolean = true
-    ) {
-        fun withParameters(params: Map<String, Any>) =
-            this.copy(parameters = params.map { it.key to it.value.toString() }.toMap())
-        fun withPushHistory(newPushHistory: Boolean) = this.copy(pushHistory = newPushHistory)
-    }
-}
-
-private val routes = listOf(
-    Route("/subscriptions", RouteName.SUBSCRIPTIONS, MainSubscriptionFragment::class),
-    Route("/subscription/:id/all", RouteName.SUBSCRIPTION_ARTICLES_ALL, SubscriptionAllArticlesFragment::class),
-    Route("/subscription/:id/unread", RouteName.SUBSCRIPTION_ARTICLES_UNREAD, SubscriptionUnreadArticlesFragment::class),
-    Route("/subscription/:streamId/article/:articleId", RouteName.SUBSCRIPTION_CONTENT_DETAIL, SubscriptionArticlesDetailFragment::class)
-)

app/src/main/java/fr/chenry/android/freshrss/store/Store.kt

@@ -32,6 +32,14 @@ object Store {
     fun login(instance: String, user: String, password: String): Promise<Unit, Exception> =
         Api.login(instance, user, password) then {init(it)}
 
+    fun ensureToken(): Promise<Unit, Exception> {
+        if(!FreshRSSDabatabase.instance.account.isWriteTokenExpired) return Promise.ofSuccess(Unit)
+
+        return api.getWriteToken()
+            .success {FreshRSSDabatabase.instance.account.writeToken = it}
+            .toSuccessVoid()
+    }
+
     fun getSubscriptions(): Promise<Unit, Exception> =
         api.getSubscriptions() then {subscriptions.addAll(it.map {self -> self.id to self})}
 
@@ -67,29 +75,9 @@ object Store {
             all(promises, cancelOthersOnError = false).toSuccessVoid()
         }
 
-    fun getArticle(articleId: String): Promise<Article, ArticleNotFoundException> {
-        val deferred = deferred<Article, ArticleNotFoundException>()
-        task {
-            val articles = FreshRSSDabatabase.instance.getArticleById(articleId).blockingFirst()
-            if(articles.isEmpty()) deferred.reject(ArticleNotFoundException(articleId))
-            else deferred.resolve(articles.first())
-        }
-        return deferred.promise
-    }
-
     fun postReadStatus(article: Article, readStatus: ReadStatus): Promise<Unit, Exception> =
         ensureToken() bind {
             api.postReadStatus(article.id, readStatus)
                 .success {FreshRSSDabatabase.instance.upsertArticle(article.copy(readStatus = readStatus))}
         }
-
-    private fun ensureToken(): Promise<Unit, Exception> {
-        if(!FreshRSSDabatabase.instance.account.isWriteTokenExpired) return Promise.ofSuccess(Unit)
-
-        return api.getWriteToken()
-            .success {FreshRSSDabatabase.instance.account.writeToken = it}
-            .toSuccessVoid()
-    }
-}
-
-class ArticleNotFoundException(val id: String): Exception("Article with id $id cound not be found in store")
\ No newline at end of file
+}
\ No newline at end of file

app/src/main/java/fr/chenry/android/freshrss/store/database/models/Account.kt

@@ -2,6 +2,7 @@ package fr.chenry.android.freshrss.store.database.models
 
 import androidx.room.*
 import com.github.kittinunf.fuel.core.ResponseDeserializable
+import org.joda.time.LocalDateTime
 import java.util.*
 
 @Entity(tableName = "accounts")
@@ -19,11 +20,11 @@ data class Account(