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To: Dominik Csapak <d.csapak@proxmox.com>,
 Proxmox Backup Server development discussion <pbs-devel@lists.proxmox.com>,
 Stefan Reiter <s.reiter@proxmox.com>, pve-devel@lists.proxmox.com
References: <20210412153252.22652-1-s.reiter@proxmox.com>
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From: Thomas Lamprecht <t.lamprecht@proxmox.com>
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Subject: Re: [pve-devel] [pbs-devel] applied: [PATCH proxmox-backup 2/2]
 api/datastore: allow pxar file download of entire archive
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On 13.04.21 09:23, Dominik Csapak wrote:
> On 4/13/21 08:39, Thomas Lamprecht wrote:
>> But that API is definitively weird in general...
>=20
> just fyi
>=20
>>
>> 1. old style API definition, should use the #[api()] macro instead
>=20
> the api macro cannot handle AsyncHttp api calls (yet?), but this is req=
uired for the stream

that shoudn't be a hard problem, it's a macro it can expand to whatever..=


>> 2. perly "params: Value", yeah, no thanks.
>=20
> a result from above, without api macro no de-structuring of parameters

see above

>=20
>> 3. hard coded return stream type, one should be able to download also =
a single
>> =C2=A0=C2=A0=C2=A0 file as zip, and we knew that we wanted .tar then t=
oo, so not providing an
>> =C2=A0=C2=A0=C2=A0 param for that is weird.
>=20
> we always can add as much, but until now, generating a zip for a single=

> file was not really sensible

Compression isn't the only benefit a encapsulation like an archive format=
=2E

>=20
>> 4. accessed via /json/ path but never returns json
>=20
> all api calls need a formatter to call, should we add a
> new one for download type?

I know that all paths have a formatter, does not validates misusing JSON
for something completely different ;)




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To: Dominik Csapak <d.csapak@proxmox.com>,
 Proxmox Backup Server development discussion <pbs-devel@lists.proxmox.com>,
 Stefan Reiter <s.reiter@proxmox.com>, pve-devel@lists.proxmox.com
References: <20210412153252.22652-1-s.reiter@proxmox.com>
 <20210412153252.22652-2-s.reiter@proxmox.com>
 <3e6c8636-f44a-6c23-b782-d567f2446fff@proxmox.com>
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Subject: Re: [pbs-devel] applied: [PATCH proxmox-backup 2/2] api/datastore:
 allow pxar file download of entire archive
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On 13.04.21 09:23, Dominik Csapak wrote:
> On 4/13/21 08:39, Thomas Lamprecht wrote:
>> But that API is definitively weird in general...
>=20
> just fyi
>=20
>>
>> 1. old style API definition, should use the #[api()] macro instead
>=20
> the api macro cannot handle AsyncHttp api calls (yet?), but this is req=
uired for the stream

that shoudn't be a hard problem, it's a macro it can expand to whatever..=


>> 2. perly "params: Value", yeah, no thanks.
>=20
> a result from above, without api macro no de-structuring of parameters

see above

>=20
>> 3. hard coded return stream type, one should be able to download also =
a single
>> =C2=A0=C2=A0=C2=A0 file as zip, and we knew that we wanted .tar then t=
oo, so not providing an
>> =C2=A0=C2=A0=C2=A0 param for that is weird.
>=20
> we always can add as much, but until now, generating a zip for a single=

> file was not really sensible

Compression isn't the only benefit a encapsulation like an archive format=
=2E

>=20
>> 4. accessed via /json/ path but never returns json
>=20
> all api calls need a formatter to call, should we add a
> new one for download type?

I know that all paths have a formatter, does not validates misusing JSON
for something completely different ;)