This project on GitHub looks interesting that may be beneficial as a way of 
getting CloudKit syncing with Couchbase Lite:

https://github.com/joulupukki/BTCloudKitSync

Or there's this one, but it's all written in Swift:

https://github.com/evermeer/EVCloudKitDao


Thanks,

Brendan

On Saturday, August 27, 2016 at 7:02:54 PM UTC-6, Brendan Duddridge wrote:
>
> Hi,
>
> I'd really like to add CloudKit syncing to my app and I was wondering what 
> the best approach would be for integrating it with CouchbaseLite (iOS).
>
> In a previous post I suggested generating files that contain all the 
> changes and then processing them on each device, keeping track of the last 
> file that was synced.
>
> But now I'm thinking a better solution would be to use CloudKit and store 
> CBLDocument properties into CKRecord objects. 
>
> What I'm wondering is what would be the best approach for this?
>
> Should I simply store a one-to-one mapping of CBLDocument objects 
> (representing the most current revision) to CKRecord objects?
>
> What if a CBLDocument is updated or deleted?
>
> Instead of storing CBLDocument objects into CKRecord objects, should I 
> store CBLRevisions into CKRecords basically keeping a running log of all 
> the changes over time?
>
> If a CBLDocument is updated or deleted locally, maybe I should just 
> replace the associated CKRecord in CloudKit with the updated most recent 
> local revision?
>
> What about document attachments?
>
> There's the CKAsset class for that, but I'm wondering if maybe it's best 
> to have a separate CKRecord for each attachment and relate that to the main 
> CKRecord that represents the CBLDocument? Then if an attachment is updated, 
> I just just find the corresponding CKRecord and update its attachment.
>
> Processing the changes from CloudKit would just be a matter of converting 
> each CKRecord into a CBLDocument and calling 
> putExistingRevisionWithProperties 
> on it.
>
> I know these are a lot of unanswered questions. I'm just trying to find 
> out what the best way to support CloudKit would be.
>
> Official support for this from Couchbase would be an amazing addition for 
> all iOS and Mac CBL developers.
>
> If anyone wants to collaborate with me further on this that would be 
> amazing. Multiple minds working on the problem would be much better than 
> just me alone.
>
> Thanks,
>
> Brendan
>

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