Implement BloggingRemindersProvider

Author: RenanLukas

WordPress/src/main/java/org/wordpress/android/bloggingreminders/provider/BloggingRemindersProvider.kt

@@ -0,0 +1,71 @@
+package org.wordpress.android.bloggingreminders.provider
+
+import android.database.Cursor
+import android.net.Uri
+import kotlinx.coroutines.flow.first
+import kotlinx.coroutines.runBlocking
+import org.wordpress.android.WordPress
+import org.wordpress.android.fluxc.model.BloggingRemindersModel
+import org.wordpress.android.fluxc.model.SiteModel
+import org.wordpress.android.fluxc.store.BloggingRemindersStore
+import org.wordpress.android.fluxc.store.SiteStore
+import org.wordpress.android.provider.query.QueryContentProvider
+import org.wordpress.android.provider.query.QueryResult
+import org.wordpress.android.util.publicdata.ClientVerification
+import org.wordpress.android.util.signature.SignatureNotFoundException
+import javax.inject.Inject
+
+typealias SiteModelBloggingReminderMap = Map<SiteModel, BloggingRemindersModel>
+
+class BloggingRemindersProvider : QueryContentProvider() {
+    @Inject lateinit var bloggingRemindersStore: BloggingRemindersStore
+    @Inject lateinit var siteStore: SiteStore
+    @Inject lateinit var queryResult: QueryResult
+    @Inject lateinit var clientVerification: ClientVerification
+
+    override fun onCreate(): Boolean {
+        return true
+    }
+
+    @Suppress("SwallowedException")
+    override fun query(
+        uri: Uri,
+        projection: Array<out String>?,
+        selection: String?,
+        selectionArgs: Array<out String>?,
+        sortOrder: String?
+    ): Cursor? {
+        inject()
+        return context?.let {
+            try {
+                if (clientVerification.canTrust(callingPackage)) {
+                    runBlocking {
+                        val allSiteModels = siteStore.sites
+                        val filteredBloggingReminders = allSiteModels.map { siteModel ->
+                            bloggingRemindersStore.bloggingRemindersModel(siteModel.id).first()
+                        }.filter { bloggingRemindersModel ->
+                            bloggingRemindersModel.enabledDays.isNotEmpty()
+                        }
+                        val filteredSiteIds = filteredBloggingReminders.map { bloggingReminder ->
+                            bloggingReminder.siteId
+                        }
+                        val filteredSiteModels = allSiteModels.filter { siteModel ->
+                            filteredSiteIds.contains(siteModel.id)
+                        }
+                        val result: SiteModelBloggingReminderMap =
+                                filteredSiteModels.zip(filteredBloggingReminders).toMap()
+                        queryResult.createCursor(result)
+                    }
+                } else null
+            } catch (signatureNotFoundException: SignatureNotFoundException) {
+                null
+            }
+        }
+    }
+
+    private fun inject() {
+        if (!this::bloggingRemindersStore.isInitialized) {
+            (context?.applicationContext as WordPress).component().inject(this)
+        }
+    }
+}

WordPress/src/main/java/org/wordpress/android/modules/AppComponent.java

@@ -2,6 +2,7 @@
 
 import com.automattic.android.tracks.crashlogging.CrashLogging;
 
+import org.wordpress.android.bloggingreminders.provider.BloggingRemindersProvider;
 import org.wordpress.android.push.GCMMessageService;
 import org.wordpress.android.push.GCMRegistrationIntentService;
 import org.wordpress.android.push.NotificationsProcessingService;
@@ -652,4 +653,6 @@ public interface AppComponent {
     void inject(WeekWidgetBlockListProviderFactory object);
 
     void inject(UserFlagsProvider object);
+
+    void inject(BloggingRemindersProvider object);
 }

WordPress/src/main/java/org/wordpress/android/util/publicdata/ClientVerification.kt

@@ -9,7 +9,6 @@ class ClientVerification @Inject constructor(
     private val signatureUtils: SignatureUtils,
     private val contextProvider: ContextProvider,
 ) {
-
     fun canTrust(callerPackage: String?): Boolean {
         if (callerPackage == null) {
             return false