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List:       haskell-cafe
Subject:    Re: [Haskell-cafe] Amazonka: is it possible to work around deserialisation bug?
From:       Jack Henahan via Haskell-Cafe <haskell-cafe () haskell ! org>
Date:       2019-02-18 21:23:35
Message-ID: EDD4DB0F-4471-4919-85B8-F0EC57CFDB00 () me ! com
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Newtype would be my plan, too.

Also really glad to see this thread, because I'm *also* trying to migrate away from \
"stringing CLI calls together with bash" to a sensible programming model, and this is \
great to be aware of before I get too into it.

Thanks for reporting it upstream (both to the library and to Amazon)!

---
ProofTechnique

> On Feb 18, 2019, at 15:58, Magnus Therning <magnus@therning.org> wrote:
> 
> 
> Utku Demir <lists@utdemir.com> writes:
> 
> > Hey,
> > 
> > I had a similar problem before, my workaround was creating a newtype
> > wrapper around the original request and implementing 'AWSRequest'
> > instance by hand. That let me override the way response is parsed.
> > 
> > I dug up the code, the override is here:
> > https://github.com/utdemir/distributed-fork/blob/edadea209e7e1fda77ca1d37011734771f6559de/serverless-execute-aws-lambda/src/Network/AWS/Lambda/Invoke/Fixed.hs
> >  And here is how I sent the request:
> > https://github.com/utdemir/distributed-fork/blob/edadea209e7e1fda77ca1d37011734771 \
> > f6559de/serverless-execute-aws-lambda/src/Network/Serverless/Execute/Lambda/Internal/Invoke.hs#L78
> > 
> 
> That's an arguably nicer way than how I solved it; I just removed the
> bits causing the error since I didn't need them anyway:
> 
> https://github.com/magthe/amazonka/commit/1543b65e3a8b692aa9038ada68aaed9967752983
> 
> Then I used `stack` to point to my modified version. I wouldn't be
> surprised if people on the list already know how, but just in case I'll
> throw in a link to my description of it: \
> http://magnus.therning.org/posts/2019-02-10-000-using-stack-to-get-around-upstream-bugs.html
>  
> /M
> 
> --
> Magnus Therning              OpenPGP: 0x927912051716CE39
> email: magnus@therning.org
> twitter: magthe              http://magnus.therning.org/
> 
> If you can tell the truth, you don't have to remember anything.
> — Mark Twain
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