Download search indexes alongside the book

app-test/src/test/java/org/bspeice/minimalbible/test/activity/downloader/manager/BookManagerTest.java

@@ -2,7 +2,6 @@ package org.bspeice.minimalbible.test.activity.downloader.manager;
 
 import android.net.ConnectivityManager;
 import android.net.NetworkInfo;
-import android.util.Log;
 
 import org.bspeice.minimalbible.Injector;
 import org.bspeice.minimalbible.activity.downloader.DownloadPrefs;
@@ -40,6 +39,7 @@ import dagger.Provides;
 import rx.Observable;
 import rx.functions.Action1;
 import rx.functions.Func1;
+import rx.subjects.PublishSubject;
 
 import static com.jayway.awaitility.Awaitility.await;
 import static org.junit.Assert.assertFalse;
@@ -82,38 +82,42 @@ public class BookManagerTest implements Injector {
                 });
     }
 
-    @Ignore
+    // TODO: Why doesn't this work?
+    @Ignore("Should be working, but isn't...")
+    @Test
     public void testInstallBook() throws Exception {
         final Book toInstall = installableBooks().toBlocking().first();
 
-        bookManager.installBook(toInstall);
-
         final AtomicBoolean signal = new AtomicBoolean(false);
         bookManager.getDownloadEvents()
                 .subscribe(new Action1<DLProgressEvent>() {
                     @Override
                     public void call(DLProgressEvent dlProgressEvent) {
+                        System.out.println(dlProgressEvent.getAverageProgress());
                         if (dlProgressEvent.getB().getInitials().equals(toInstall.getInitials())
-                                && dlProgressEvent.getProgress() == DLProgressEvent.PROGRESS_COMPLETE) {
+                                && dlProgressEvent.getAverageProgress() == DLProgressEvent.PROGRESS_COMPLETE) {
                             signal.set(true);
                         }
                     }
                 });
 
-        await().atMost(60, TimeUnit.SECONDS)
+        bookManager.downloadBook(toInstall);
+
+        await().atMost(30, TimeUnit.SECONDS)
                 .untilTrue(signal);
     }
 
-    @Ignore
+    // TODO: Why doesn't this work?
+    @Ignore("Should be working, but isn't...")
+    @Test
     public void testJobIdMatch() {
         final Book toInstall = installableBooks().toBlocking().first();
-        final String jobName = bookManager.getJobId(toInstall);
+        final String jobName = bookManager.getJobNames(toInstall).get(0);
         final AtomicBoolean jobNameMatch = new AtomicBoolean(false);
 
         JobManager.addWorkListener(new WorkListener() {
             @Override
             public void workProgressed(WorkEvent ev) {
-                Log.d("testJobIdMatch", ev.getJob().getJobID() + " " + jobName);
                 if (ev.getJob().getJobID().equals(jobName)) {
                     jobNameMatch.set(true);
                 }
@@ -124,8 +128,8 @@ public class BookManagerTest implements Injector {
             }
         });
 
-        bookManager.installBook(toInstall);
+        bookManager.downloadBook(toInstall);
-        await().atMost(5, TimeUnit.SECONDS)
+        await().atMost(10, TimeUnit.SECONDS)
                 .untilTrue(jobNameMatch);
     }
 
@@ -169,20 +173,19 @@ public class BookManagerTest implements Injector {
     public void testWorkProgressedCorrectProgress() {
         Book mockBook = mock(Book.class);
         when(mockBook.getInitials()).thenReturn("mockBook");
-        String bookJobName = bookManager.getJobId(mockBook);
+        String bookJobName = bookManager.getJobNames(mockBook).get(0);
-        bookManager.getBookMappings().put(bookJobName, mockBook);
+        bookManager.getInProgressJobNames().put(bookJobName, mockBook);
 
         // Percent to degrees
-        int workProgress = 1;
+        final int workDone = 50; // 50%
-        int totalWork = 2;
+        // There are two jobs, each comprising 180 degrees.
-        final int circularProgress = 180;
+        // Since we are simulating one job being 50% complete, that's 90 degrees
+        final int circularProgress = 90;
         WorkEvent ev = mock(WorkEvent.class);
         Progress p = mock(Progress.class);
 
         when(p.getJobID()).thenReturn(bookJobName);
-        when(p.getWorkDone()).thenReturn(workProgress);
+        when(p.getWork()).thenReturn(workDone);
-        when(p.getTotalWork()).thenReturn(totalWork);
-
         when(ev.getJob()).thenReturn(p);
 
         final AtomicBoolean progressCorrect = new AtomicBoolean(false);
@@ -259,8 +262,15 @@ public class BookManagerTest implements Injector {
 
         @Provides
         @Singleton
-        BookManager bookDownloadManager(Books installed, RefreshManager rm) {
+        PublishSubject<DLProgressEvent> dlProgressEventPublisher() {
-            return new BookManager(installed, rm);
+            return PublishSubject.create();
+        }
+
+        @Provides
+        @Singleton
+        BookManager bookDownloadManager(Books installed, RefreshManager rm,
+                                        PublishSubject<DLProgressEvent> eventPublisher) {
+            return new BookManager(installed, rm, eventPublisher);
         }
     }
 }

app-test/src/test/kotlin/org/bspeice/minimalbible/activity/downloader/manager/DLProgressEventSpek.kt

@@ -12,7 +12,7 @@ class DLProgressEventSpek : Spek() {{
 
     given("a DLProgressEvent created with 50% progress and a mock book") {
         val mockBook = mock(javaClass<Book>())
-        val dlEvent = DLProgressEvent(50, mockBook)
+        val dlEvent = DLProgressEvent(50, 50, mockBook)
 
         on("getting the progress in degrees") {
             val progressDegrees = dlEvent.toCircular()

app/src/main/java/org/bspeice/minimalbible/activity/downloader/BookItemHolder.java

@@ -25,6 +25,7 @@ import rx.Subscription;
 import rx.android.schedulers.AndroidSchedulers;
 import rx.functions.Action1;
 import rx.functions.Func1;
+import rx.subjects.PublishSubject;
 
 /**
 * Created by bspeice on 5/20/14.
@@ -47,6 +48,9 @@ public class BookItemHolder {
     BookManager bookManager;
     @Inject @Named("DownloadActivityContext")
     Context ctx;
+    @Inject
+    PublishSubject<DLProgressEvent> downloadProgressEvents;
+
     private Subscription subscription;
 
     // TODO: Factory style?
@@ -61,12 +65,13 @@ public class BookItemHolder {
         itemName.setText(b.getName());
         DLProgressEvent dlProgressEvent = bookManager.getDownloadProgress(b);
         if (dlProgressEvent != null) {
-            displayProgress((int) dlProgressEvent.toCircular());
+            displayProgress(dlProgressEvent.toCircular());
         } else if (bookManager.isInstalled(b)) {
             displayInstalled();
         }
+
         //TODO: Refactor
-        subscription = bookManager.getDownloadEvents()
+        subscription = downloadProgressEvents
                 .observeOn(AndroidSchedulers.mainThread())
                 .filter(new Func1<DLProgressEvent, Boolean>() {
                     @Override
@@ -98,7 +103,7 @@ public class BookItemHolder {
                         , Toast.LENGTH_SHORT).show();
             }
         } else {
-            bookManager.installBook(this.b);
+            bookManager.downloadBook(this.b);
         }
     }
 

app/src/main/java/org/bspeice/minimalbible/activity/downloader/DownloadActivityModules.java

@@ -6,6 +6,7 @@ import android.net.ConnectivityManager;
 import org.bspeice.minimalbible.Injector;
 import org.bspeice.minimalbible.MinimalBibleModules;
 import org.bspeice.minimalbible.activity.downloader.manager.BookManager;
+import org.bspeice.minimalbible.activity.downloader.manager.DLProgressEvent;
 import org.bspeice.minimalbible.activity.downloader.manager.LocaleManager;
 import org.bspeice.minimalbible.activity.downloader.manager.RefreshManager;
 import org.crosswire.jsword.book.BookCategory;
@@ -23,6 +24,7 @@ import javax.inject.Singleton;
 import dagger.Module;
 import dagger.Provides;
 import de.devland.esperandro.Esperandro;
+import rx.subjects.PublishSubject;
 
 /**
  * Module mappings for the classes under the Download Activity
@@ -79,8 +81,15 @@ public class DownloadActivityModules {
 
     @Provides
     @Singleton
-    BookManager provideBookDownloadManager(Books installedBooks, RefreshManager rm) {
+    PublishSubject<DLProgressEvent> dlProgressEventPublisher() {
-        return new BookManager(installedBooks, rm);
+        return PublishSubject.create();
+    }
+
+    @Provides
+    @Singleton
+    BookManager provideBookDownloadManager(Books installedBooks, RefreshManager rm,
+                                           PublishSubject<DLProgressEvent> progressEvents) {
+        return new BookManager(installedBooks, rm, progressEvents);
     }
 
     @Provides

app/src/main/kotlin/org/bspeice/minimalbible/activity/downloader/manager/BookManager.kt

@@ -12,33 +12,41 @@ import rx.Observable;
 import rx.schedulers.Schedulers;
 import rx.subjects.PublishSubject;
 import org.crosswire.jsword.book.BookException
+import org.crosswire.jsword.util.IndexDownloader
+import org.crosswire.common.progress.Progress
 
 /**
  * Single point of authority for what is being downloaded and its progress
  * Please note that you should never be modifying installedBooks,
  * only operate on installedBooksList
  */
-//TODO: Install indexes for Bibles
+class BookManager(private val installedBooks: Books,
-//TODO: Figure out how to get Robolectric to mock the Log, rather than removing the calls
+                  val rM: RefreshManager,
-class BookManager(private val installedBooks: Books, val rM: RefreshManager) :
+                  val downloadEvents: PublishSubject<DLProgressEvent>) :
         WorkListener, BooksListener {
 
+    private val bookJobNamePrefix = Progress.INSTALL_BOOK.substringBeforeLast("%s")
+    private val indexJobNamePrefix = Progress.DOWNLOAD_SEARCH_INDEX.substringBeforeLast("%s")
+
+    /**
+     * List of jobs currently active by their job name
+     */
+    val inProgressJobNames: MutableMap<String, Book> = hashMapOf()
+
     /**
      * Cached copy of downloads in progress so views displaying this info can get it quickly.
      */
-    // TODO: Combine to one map
-    val bookMappings: MutableMap<String, Book> = hashMapOf()
     val inProgressDownloads: MutableMap<Book, DLProgressEvent> = hashMapOf()
 
     /**
      * A list of books that is locally maintained - installedBooks isn't always up-to-date
      */
-    val installedBooksList: MutableList<Book> = installedBooks.getBooks() ?: linkedListOf()
+    val installedBooksList: MutableList<Book> = installedBooks.getBooks() ?: linkedListOf();
-    val downloadEvents: PublishSubject<DLProgressEvent> = PublishSubject.create();
 
     {
         JobManager.addWorkListener(this)
         installedBooks.addBooksListener(this)
+        downloadEvents.subscribe { this.inProgressDownloads[it.b] = it }
     }
 
     /**
@@ -48,25 +56,35 @@ class BookManager(private val installedBooks: Books, val rM: RefreshManager) :
      * @param b The book to predict the download job name of
      * @return The name of the job that will/is download/ing this book
      */
-    fun getJobId(b: Book) = "INSTALL_BOOK-${b.getInitials()}"
+    fun getJobNames(b: Book) = listOf("${bookJobNamePrefix}${b.getInitials()}",
-
+            "${indexJobNamePrefix}${b.getInitials()}")
-    fun installBook(b: Book) {
-        downloadBook(b)
-        addJob(getJobId(b), b)
-        downloadEvents onNext DLProgressEvent(DLProgressEvent.PROGRESS_BEGINNING, b)
-    }
-
-    fun addJob(jobId: String, b: Book) {
-        bookMappings.put(jobId, b)
-    }
 
     fun downloadBook(b: Book) {
         // First, look up where the Book came from
-        Observable.just(rM installerFromBook b)
+        val installerObs = Observable.just(rM installerFromBook b)
-                .observeOn(Schedulers.io())
-                .subscribe { it subscribe { it install b } }
 
-        downloadEvents onNext DLProgressEvent(DLProgressEvent.PROGRESS_BEGINNING, b)
+        // And subscribe on two different threads for the download
+        // Not sure why we need two threads, guessing it's because the
+        // thread is closed when the install event is done
+        installerObs
+                .observeOn(Schedulers.newThread())
+                .subscribe {
+                    // Download the actual book
+                    it subscribe { it install b }
+                }
+
+        installerObs
+                .observeOn(Schedulers.newThread())
+                .subscribe {
+                    // Download the book index
+                    it subscribe { IndexDownloader.downloadIndex(b, it) }
+                }
+
+        // Then notify everyone that we're starting
+        downloadEvents onNext DLProgressEvent.beginningEvent(b)
+
+        // Finally register the jobs in progress
+        getJobNames(b).forEach { this.inProgressJobNames[it] = b }
     }
 
     /**
@@ -100,6 +118,7 @@ class BookManager(private val installedBooks: Books, val rM: RefreshManager) :
             return false
         }
     }
+
     /**
      * Check the status of a book download in progress.
      * @param b The book to get the current progress of
@@ -112,20 +131,24 @@ class BookManager(private val installedBooks: Books, val rM: RefreshManager) :
     // TODO: I have a strange feeling I can simplify this further...
     override fun workProgressed(ev: WorkEvent) {
         val job = ev.getJob()
-        bookMappings.filter { it.getKey() == job.getJobID() }
-                .map {
-                    // We multiply by 100 first to avoid integer truncation
-                    // Also avoids roundoff error. Neat trick, but I'm spending just as much time
-                    // documenting it as implementing the floating point would take
-                    val event = DLProgressEvent(job.getWorkDone() * 100 / job.getTotalWork(), it.getValue())
-                    downloadEvents onNext event
 
-                    if (job.getWorkDone() == job.getTotalWork()) {
+        val book = inProgressJobNames[job.getJobID()] as Book
-                        inProgressDownloads remove bookMappings[job.getJobID()]
+        val oldEvent = inProgressDownloads[book] ?: DLProgressEvent.beginningEvent(book)
-                        bookMappings remove job.getJobID()
+
-                    } else
+        var newEvent: DLProgressEvent
-                        inProgressDownloads.put(it.getValue(), event)
+        if (job.getJobID().contains(bookJobNamePrefix))
-                }
+            newEvent = oldEvent.copy(bookProgress = job.getWork())
+        else
+            newEvent = oldEvent.copy(indexProgress = job.getWork())
+
+        downloadEvents onNext newEvent
+
+        if (newEvent.averageProgress == DLProgressEvent.PROGRESS_COMPLETE) {
+            inProgressDownloads remove inProgressJobNames[job.getJobID()]
+            inProgressJobNames remove job.getJobID()
+        } else
+            inProgressDownloads.put(book, newEvent)
+
     }
 
     override fun workStateChanged(ev: WorkEvent) {
@@ -133,18 +156,8 @@ class BookManager(private val installedBooks: Books, val rM: RefreshManager) :
     }
 
     override fun bookAdded(booksEvent: BooksEvent) {
-        // It's possible the install finished before we received a progress event for it,
+        // Update the local list of available books
-        // we handle that case here.
+        installedBooksList add booksEvent.getBook()
-        val b = booksEvent.getBook()
-//        Log.d("BookDownloadManager", "Book added: ${b.getName()}")
-        inProgressDownloads remove b
-
-        // Not sure why, but the inProgressDownloads might not have our book,
-        // so we always trigger the PROGRESS_COMPLETE event.
-        downloadEvents onNext DLProgressEvent(DLProgressEvent.PROGRESS_COMPLETE, b)
-
-        // And update the locally available list
-        installedBooksList add b
     }
 
     override fun bookRemoved(booksEvent: BooksEvent) {

app/src/main/kotlin/org/bspeice/minimalbible/activity/downloader/manager/DLProgressEvent.kt

@@ -5,12 +5,23 @@ import org.crosswire.jsword.book.Book
 /**
  * Created by bspeice on 11/11/14.
  */
-
+data class DLProgressEvent(val bookProgress: Int,
-class DLProgressEvent(val progress: Int, val b: Book) {
+                           val indexProgress: Int,
+                           val b: Book) {
     class object {
         val PROGRESS_COMPLETE = 100
         val PROGRESS_BEGINNING = 0
+
+        /**
+         * Build a DLProgressEvent that is just beginning
+         * Mostly just a nice shorthand
+         */
+        fun beginningEvent(b: Book) = DLProgressEvent(DLProgressEvent.PROGRESS_BEGINNING,
+                DLProgressEvent.PROGRESS_BEGINNING, b)
     }
 
-    fun toCircular() = (progress.toFloat() * 360 / 100).toInt()
+    val averageProgress: Int
+        get() = (bookProgress + indexProgress) / 2
+
+    fun toCircular() = (averageProgress.toFloat() * 360 / 100).toInt()
 }