zoriya/react-native-background-downloader
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cossolidate progress report to one per id

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This commit is contained in:
Elad Gil
2018-07-03 12:10:55 +03:00
parent 858be9d257
commit 1b18a0158f
2 changed files with 12 additions and 9 deletions
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8
ios/RNBackgroundDownload.m
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@@ -21,9 +21,9 @@ static CompletionHandler storedCompletionHandler;
NSMutableDictionary<NSString *, NSURLSessionDownloadTask *> *idToTaskMap;
NSMutableDictionary<NSString *, NSData *> *idToResumeDataMap;
NSMutableDictionary<NSString *, NSNumber *> *idToPercentMap;
NSMutableDictionary<NSString *, NSDictionary *> *progressReports;
NSOperationQueue *downloadOperationsQueue;
NSDate *lastProgressReport;
NSMutableArray<NSDictionary *> *progressReports;
}
RCT_EXPORT_MODULE();
@@ -68,7 +68,7 @@ RCT_EXPORT_MODULE();
NSString *sessonIdentifier = [bundleIdentifier stringByAppendingString:@".backgrounddownloadtask"];
sessionConfig = [NSURLSessionConfiguration backgroundSessionConfigurationWithIdentifier:sessonIdentifier];
downloadOperationsQueue = [[NSOperationQueue alloc] init];
progressReports = [[NSMutableArray alloc] init];
progressReports = [[NSMutableDictionary alloc] init];
lastProgressReport = [[NSDate alloc] init];
}
return self;
@@ -220,14 +220,14 @@ RCT_EXPORT_METHOD(checkForExistingDownloads: (RCTPromiseResolveBlock)resolve rej
NSNumber *prevPercent = idToPercentMap[taskCofig.id];
NSNumber *percent = [NSNumber numberWithFloat:(float)totalBytesWritten/(float)totalBytesExpectedToWrite];
if ([percent floatValue] - [prevPercent floatValue] > 0.01f) {
[progressReports addObject:@{@"id": taskCofig.id, @"written": [NSNumber numberWithLongLong: totalBytesWritten], @"total": [NSNumber numberWithLongLong: totalBytesExpectedToWrite], @"percent": percent}];
progressReports[taskCofig.id] = @{@"id": taskCofig.id, @"written": [NSNumber numberWithLongLong: totalBytesWritten], @"total": [NSNumber numberWithLongLong: totalBytesExpectedToWrite], @"percent": percent};
idToPercentMap[taskCofig.id] = percent;
}
NSDate *now = [[NSDate alloc] init];
if ([now timeIntervalSinceDate:lastProgressReport] > 1.5 && progressReports.count > 0) {
if (self.bridge) {
[self sendEventWithName:@"downloadProgress" body:progressReports];
[self sendEventWithName:@"downloadProgress" body:[progressReports allValues]];
}
lastProgressReport = now;
[progressReports removeAllObjects];