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Do not add duplicate photos when syncing

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YuviPanda 2013-02-07 03:39:46 +05:30
parent b8dd312869
commit 1986b2455c
1 changed files with 26 additions and 6 deletions
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32
commons/src/main/java/org/wikimedia/commons/contributions/ContributionsSyncAdapter.java
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@ -25,6 +25,24 @@ public class ContributionsSyncAdapter extends AbstractThreadedSyncAdapter {
private int getLimit() {
return 500; // FIXME: Parameterize!
}
private static final String[] existsQuery = { Contribution.Table.COLUMN_FILENAME };
private static final String existsSelection = Contribution.Table.COLUMN_FILENAME + " = ?";
private boolean fileExists(ContentProviderClient client, String filename) {
Cursor cursor = null;
try {
cursor = client.query(ContributionsContentProvider.BASE_URI,
existsQuery,
existsSelection,
new String[] { filename },
""
);
} catch (RemoteException e) {
throw new RuntimeException(e);
}
return cursor != null && cursor.getCount() != 0;
}
@Override
public void onPerformSync(Account account, Bundle bundle, String s, ContentProviderClient contentProviderClient, SyncResult syncResult) {
// This code is fraught with possibilities of race conditions, but lalalalala I can't hear you!
@ -52,20 +70,22 @@ public class ContributionsSyncAdapter extends AbstractThreadedSyncAdapter {
ArrayList<ApiResult> uploads = result.getNodes("/api/query/logevents/item");
Log.d("Commons", uploads.size() + " results!");
ContentValues[] imageValues = new ContentValues[uploads.size()];
for(int i=0; i < uploads.size(); i++) {
ApiResult image = uploads.get(i);
ArrayList<ContentValues> imageValues = new ArrayList<ContentValues>();
for(ApiResult image: uploads) {
String filename = image.getString("@title");
if(fileExists(contentProviderClient, filename)) {
Log.d("Commons", "Skipping " + filename);
continue;
}
String thumbUrl = Utils.makeThumbBaseUrl(filename);
Date dateUpdated = Utils.parseMWDate(image.getString("@timestamp"));
Contribution contrib = new Contribution(null, thumbUrl, filename, "", -1, dateUpdated, dateUpdated, user, "");
contrib.setState(Contribution.STATE_COMPLETED);
imageValues[i] = contrib.toContentValues();
Log.d("Commons", "For " + imageValues[i].toString());
imageValues.add(contrib.toContentValues());
}
try {
contentProviderClient.bulkInsert(ContributionsContentProvider.BASE_URI, imageValues);
contentProviderClient.bulkInsert(ContributionsContentProvider.BASE_URI, imageValues.toArray(new ContentValues[]{}));
} catch (RemoteException e) {
throw new RuntimeException(e);
}