- From: James M Snell <jasnell@gmail.com>
- Date: Sun, 19 Apr 2015 09:15:53 -0700
- To: ☮ elf Pavlik ☮ <perpetual-tripper@wwelves.org>
- Cc: public-socialweb@w3.org, Evan Prodromou <evan@e14n.com>
- Message-ID: <CABP7RbfYzHia0zF3dykL-SR78B51=gem5S1bnj-QnAJ1Suzbow@mail.gmail.com>
-1. This was the path I originally proposed for Link relations but it quickly became apparent that it would become unmanageable. On Apr 19, 2015 9:10 AM, "☮ elf Pavlik ☮" <perpetual-tripper@wwelves.org> wrote: > On 04/19/2015 04:59 PM, Evan Prodromou wrote: > > Elf Pavlik, > Hi Evan, > > > > > I strenuously object to removing this element. > > > > The intent is to allow mapping IETF-style link-relations into Activity > > Streams. For AS1, pump.io at least uses the link elements quite a bit. > > > > http://www.iana.org/assignments/link-relations/link-relations.xhtml > > > > One thing I like is that you can map the same link relations into e.g. > > <a> or <meta> tags in HTML, Link: headers in HTTP, Webfinger, and in > > Activity Streams. > We can still use link relations by mapping them in JSON-LD context and > using as attributes on objects. Please take a look at this long and > confusing github issue > https://github.com/mnot/I-D/issues/39 > > { > ..., > "image": { > "@type": "Link", > "rel": "thumbnail", > "href": "http://example.com/image.jpeg" > } > } > > becomes simple > > { > ..., > "thumbnail": "href": "http://example.com/image.jpeg" > } > > > > > As our social API develops, it's likely that these different sources of > > data will be used to discover structured information about a user or > > content object. For example, pump.io uses the "activity-inbox" and > > "activity-outbox" relation types to discover the activity streams inbox > > and outbox URLs for a user. > Did you register those relation types with IANA and/or microformats wiki > or you use full URIs? > > > Cheers! > > > > > Some link relations, like "self", are really useful for tracking down > > the source of an AS object so you can get more information. > > > > James, do you think we could use a different example than a linked image > > in the AS 2.0 doc so it's clearer what we're trying to do? > > > > -Evan > > > > On 2015-04-19 05:48 AM, ☮ elf Pavlik ☮ wrote: > >> On 04/13/2015 05:52 PM, James M Snell wrote: > >>> Issue-14 claims that as:Link adds to much complexity. Unfortunately, > >>> it doesn't explain why. Elf has brought this up in a few discussions > >>> but so far, he's the only one that seems to be raising objections on > >>> it. The argument against it is vague and seems to be purely academic > >>> and I recommend simply closing the issue unless there is clear > >>> consensus that the existing definition of as:Link is actually a > >>> problem *in practice*. > >> Hi James, > >> > >> I started pull request which includes first commits which remove as:Link > >> from examples in core spec. We could discuss it there on concrete > >> examples why you see need for using it over conventional JSON-LD > >> embedding. It also has diagram illustrating on of the main issues I find > >> with it. > >> https://github.com/jasnell/w3c-socialwg-activitystreams/pull/98 > >> > >> Please notice that you and Evan didn't reply to various questions I > >> asked on a mailing list thread automatically created for ISSUE-14 the > >> tracker > >> * > https://lists.w3.org/Archives/Public/public-socialweb/2015Mar/0062.html > >> * > https://lists.w3.org/Archives/Public/public-socialweb/2015Mar/0202.html > >> * > https://lists.w3.org/Archives/Public/public-socialweb/2015Apr/0009.html > >> > >> We can have more concrete discussion once we get all examples from specs > >> properly available in JSON-LD Playground. I will also continue drawing > >> diagrams for those examples so we can see better graphs we construct. > >> Some early diagrams I already shared in > >> * https://github.com/jasnell/w3c-socialwg-activitystreams/issues/99 > >> > >> If we want to see some problem *in practice*, let's start adding to test > >> suite, for each case in which whenever vocab allows both as:Object and > >> as:Link, we create tests for *both* possible variants. But if in every > >> case we can model particular data by using JSON-LD embedding, I really > >> don't see justification for introducing as:Link. > >> Pull request I started should either prove no need for as:Link or > >> identify clear cases when we *really need* to have such construct. > >> > >> Cheers! > >> > > > > > > >
Received on Sunday, 19 April 2015 16:16:22 UTC