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Initial download queue fragment. Update progress working

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This commit is contained in:
inorichi
2015-11-04 18:54:07 +01:00
parent 3b9f4cb6f1
commit 999cc0df6e
15 changed files with 374 additions and 27 deletions
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29
app/src/main/java/eu/kanade/mangafeed/data/helpers/DownloadManager.java
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@@ -12,11 +12,11 @@ import java.io.FileOutputStream;
import java.io.FileReader;
import java.io.IOException;
import java.lang.reflect.Type;
import java.util.ArrayList;
import java.util.List;
import eu.kanade.mangafeed.data.models.Chapter;
import eu.kanade.mangafeed.data.models.Download;
import eu.kanade.mangafeed.data.models.DownloadQueue;
import eu.kanade.mangafeed.data.models.Manga;
import eu.kanade.mangafeed.data.models.Page;
import eu.kanade.mangafeed.events.DownloadChapterEvent;
@@ -37,7 +37,9 @@ public class DownloadManager {
private PreferencesHelper preferences;
private Gson gson;
private List<Download> queue;
private DownloadQueue queue;
public static final String PAGE_LIST_FILE = "index.json";
public DownloadManager(Context context, SourceManager sourceManager, PreferencesHelper preferences) {
this.context = context;
@@ -45,7 +47,7 @@ public class DownloadManager {
this.preferences = preferences;
this.gson = new Gson();
queue = new ArrayList<>();
queue = new DownloadQueue();
initializeDownloadSubscription();
}
@@ -78,7 +80,7 @@ public class DownloadManager {
final Source source = sourceManager.get(event.getManga().source);
// If the chapter is already queued, don't add it again
for (Download download : queue) {
for (Download download : queue.get()) {
if (download.chapter.id == event.getChapter().id)
return true;
}
@@ -119,7 +121,10 @@ public class DownloadManager {
.pullPageListFromNetwork(download.chapter.url)
.subscribeOn(Schedulers.io())
// Add resulting pages to download object
.doOnNext(pages -> download.pages = pages)
.doOnNext(pages -> {
download.pages = pages;
download.setStatus(Download.DOWNLOADING);
})
// Get all the URLs to the source images, fetch pages if necessary
.flatMap(pageList -> Observable.merge(
Observable.from(pageList).filter(page -> page.getImageUrl() != null),
@@ -127,7 +132,7 @@ public class DownloadManager {
// Start downloading images, consider we can have downloaded images already
.concatMap(page -> getDownloadedImage(page, download.source, download.directory))
// Remove from the queue
.doOnCompleted(() -> removeFromQueue(download));
.doOnCompleted(() -> onChapterDownloaded(download));
}
// Get downloaded image if exists, otherwise download it with the method below
@@ -179,15 +184,15 @@ public class DownloadManager {
return imagePath.exists() && !imagePath.isDirectory();
}
private void removeFromQueue(final Download download) {
private void onChapterDownloaded(final Download download) {
download.setStatus(Download.DOWNLOADED);
savePageList(download.source, download.manga, download.chapter, download.pages);
queue.remove(download);
}
// Return the page list from the chapter's directory if it exists, null otherwise
public List<Page> getSavedPageList(Source source, Manga manga, Chapter chapter) {
File chapterDir = getAbsoluteChapterDirectory(source, manga, chapter);
File pagesFile = new File(chapterDir, "index.json");
File pagesFile = new File(chapterDir, PAGE_LIST_FILE);
try {
JsonReader reader = new JsonReader(new FileReader(pagesFile.getAbsolutePath()));
@@ -202,7 +207,7 @@ public class DownloadManager {
// Save the page list to the chapter's directory
public void savePageList(Source source, Manga manga, Chapter chapter, List<Page> pages) {
File chapterDir = getAbsoluteChapterDirectory(source, manga, chapter);
File pagesFile = new File(chapterDir, "index.json");
File pagesFile = new File(chapterDir, PAGE_LIST_FILE);
FileOutputStream out;
try {
@@ -230,4 +235,8 @@ public class DownloadManager {
File path = getAbsoluteChapterDirectory(source, manga, chapter);
DiskUtils.deleteFiles(path);
}
public DownloadQueue getQueue() {
return queue;
}
}