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nderkach/parse_nssortdescriptor

Last active October 16, 2015 10:19
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Parse with NSSortDescriptor example
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parse_nssortdescriptor
NSSortDescriptor *commonLikesDescriptor = [NSSortDescriptor sortDescriptorWithKey:@"fblikes" ascending:YES comparator:^NSComparisonResult(NSArray* obj1, NSArray* obj2) {
NSMutableSet *intersection1 = [NSMutableSet setWithArray:user[@"fblikes"]];
[intersection1 intersectSet:[NSSet setWithArray:obj1]];
NSMutableSet *intersection2 = [NSMutableSet setWithArray:user[@"fblikes"]];
[intersection2 intersectSet:[NSSet setWithArray:obj2]];
return [@([intersection1 count]) compare:@([intersection2 count])];
}];
__block PFGeoPoint *currentLocation = [PFUser currentUser][@"location"];
NSSortDescriptor *distanceDescriptor = [NSSortDescriptor sortDescriptorWithKey:@"location" ascending:YES comparator:^NSComparisonResult(PFGeoPoint* obj1, PFGeoPoint* obj2) {
return [@([currentLocation distanceInMilesTo:obj1]) compare:@([currentLocation distanceInMilesTo:obj2])];
}];
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