[windup-dev] REST <- graph api?

[Marek Novotny]

yes, it is already configured in windup-web.

On 2.7.2016 18:10, Brad Davis wrote:
>  patternfly for the UI?
> 
> Thanks,
> Brad Davis
> Director of FSI Solutions, Red Hat
> Email: bdavis at redhat.com <mailto:bdavis at redhat.com> | c: 980.226.7865
> <tel:980.226.7865> | http://www.redhat.com <http://www.redhat.com/> 
> 
> On Jul 1, 2016, at 9:45 PM, Ondrej Zizka <ozizka at redhat.com
> <mailto:ozizka at redhat.com>> wrote:
> 
>> +1 to getting this straight before getting deep into Windup 3.
>>
>> To those 4 approaches in the document, I would suggest one more.
>> Kind of a hybrid.
>>
>> The point of this, I assume, is to reduce the repetitive patterns in the
>> chain: graph -> Java Model -> Java service -> DTO -> REST -> JSON -> TS
>> service -> JS model -> Angular 2.
>> So we should reuse the information already contained somewhere.
>>
>> The most frequent scenarios I can forsee are:
>>
>> 1) Query by property, get the resulting objects, optionally with some
>> nested objects.
>> 2) Start with a set of objects, query some other objects in some
>> relation to those.
>> 3) Start with one object and get a tree starting with that object, based
>> on some recursive relation.
>> 4) More complex queries.
>>
>> I suggest to stick with something simple, so for 4), we could have
>> custom services.
>>
>> For 1) 2) 3), we could have a simple "URL to objects" schema, not trying
>> to be a generic query tool.
>> It could reuse the Models.
>> Examples (made up):
>> 1) /graph/File{path=...}!out:fileToProject,getClassifications,:...     
>> -- File objects with given properties with objects from relations
>> defined behind ! attached to it.
>> 2) /graph/Project/id=[1,2,3]/out:projectToFile/{path=...}
>> 3a) /graph/Project/id=1//in:parent!out:fileToProject -- will query
>> what's under that relation
>> 3b) /graph/Project/id=1//in:parent!getProjects  -- will use the method
>> to attach the objects.
>>
>> Maybe it's quite similar to what's proposed in the doc under 4, only a
>> bit more type oriented, and also more use-case oriented and less generic.
>>
>> my2c.
>> Ondra
>>
>>
>> On 1.7.2016 23:28, Jess Sightler wrote:
>>> I don't think we ever discussed this in the Thursday meeting. My mic
>>> problems probably didn't help with that (sorry about that). I have
>>> started a document to discuss a few different approaches to building
>>> REST services for the web application.
>>>
>>> Keep in mind the following high level requirements:
>>>
>>>   - Support querying of data easily for both the global configuration
>>> graph (eg, projects, groups etc) as well as for the individual graphs
>>>
>>>   - Support persisting new data to the graph for the configuration graph
>>>
>>>   - Support easy marshalling to/from ECMAScript objects
>>>
>>>
>>> I have added these to the document as well:
>>>
>>> https://docs.google.com/document/d/1jJz-NuTI00A7VcP7K58Gv6sWGyC8CuMsc5MVldRrc6Y/edit#heading=h.9hob5uguvtqc
>>>
>>>
>>> Feel free to add your thoughts as well.
>>>
>>>
>>> Thanks,
>>>
>>> Jess
>>>
>>>
>>>
>>> On 06/26/2016 07:26 PM, Ondrej Zizka wrote:
>>>> Hi devs,
>>>>
>>>> How about creating a layer that would query the graph based on a
>>>> REST URL?
>>>> I.e. instead of creating a REST endpoint for each service, we could do
>>>> something like
>>>>
>>>> localhost//windup/rest/graph/ProjectModel/id-48984/out-projectTofile/with-...
>>>>
>>>> Or some subset of Gremlin perhaps...
>>>> Just an idea.
>>>>
>>>> Ondra
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-- 
Marek Novotny
--
Windup team member

Red Hat Czech s.r.o.
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