On Sunday, February 3, 2019 at 9:54:25 PM UTC-5, Walter Lee Davis wrote:
>
>
> > On Feb 3, 2019, at 7:14 PM, fugee ohu <fuge...@gmail.com <javascript:>>
> wrote:
> >
> >
> >
> > On Wednesday, January 30, 2019 at 5:16:59 PM UTC-5, Colin Law wrote:
> > On Wed, 30 Jan 2019 at 22:12, Colin Law <cla...@gmail.com> wrote:
> > >
> > > On Wed, 30 Jan 2019 at 22:09, fugee ohu <fuge...@gmail.com> wrote:
> > > >
> > > >
> > > >
> > > > On Wednesday, January 30, 2019 at 5:02:17 PM UTC-5, Colin Law wrote:
> > > >>
> > > >> On Wed, 30 Jan 2019 at 21:56, fugee ohu <fuge...@gmail.com> wrote:
> > > >> > ...
> > > >> > Everything in the unparsed resonse body that I want is between [
> and ] I have to gsub it out
> > > >>
> > > >>
> > > >> No you don't. After you get parsed_obj["results] (which is an
> array,
> > > >> that's what the [] mean) then you can get the first product by
> > > >> parsed_obj["results"][0]["productId"]
> > > >> It is just an array. You have met ruby arrays haven't you?
> > > >>
> > > >> I am rapidly losing the will to live.
> > > >>
> > > >> Colin
> > > >
> > > >
> > > > The response body isn't JSON.parse parsable as is it has to be
> gsub'd and chomped first before I can run JSON.parse My original gsub
> wasn't right it wasn't removing the end that follows ]
> > > > JSON::ParserError: 784: unexpected token at
> 'myscript.js({"success":true,"code
> > >
> > > You previously posted that you had got parsed_obj where
> > > parsed_obj["results] was an array. Go back to that.
> >
> > To quote your previous message
> >
> > >puts parsed_obj["results"] shows the entire results but `puts
> parsed_obj["results"]["productId"] gets me error no implicit
> > > conversion of String into Integer
> >
> > The error is because it is an array, which is perfectly obvious if you
> > look at the unparsed string. So if you use
> > parsed_obj["results"][0]
> > you will get the first element
> >
> > Colin
> >
> > There are scripts in the browser page source that pass a lot of useful
> values like this
> > <script type="text/javascript">
> > if(!window.runParams) {
> > window.runParams = {};
> > }
> > window.runParams.minPrice="44.98";
> > window.runParams.maxPrice="44.98";
> > ...
> > And more within definitions in the same script like this
> > var
> skuProducts=[{"skuAttr":"14:1052","skuPropIds":"1052","skuVal":{"actSkuCalPrice":"20.24","actSkuMultiCurrencyCalPrice":"20.24","actSkuMultiCurrencyDisplayPrice":"20.24","availQuantity":29,"inventory":30,"isActivity":true,"skuCalPrice":"44.98","skuMultiCurrencyCalPrice":"44.98","skuMultiCurrencyDisplayPrice":"44.98"}},{"skuAttr":"14:173","skuPropIds":"173","skuVal":{"actSkuCalPrice":"20.24","actSkuMultiCurrencyCalPrice":"20.24","actSkuMultiCurrencyDisplayPrice":"20.24","availQuantity":26,"inventory":30,"isActivity":true,"skuCalPrice":"44.98","skuMultiCurrencyCalPrice":"44.98","skuMultiCurrencyDisplayPrice":"44.98"}}];
>
>
> > var GaData = {
> > pageType: "product",
> > productIds: "en32837801078",
> > totalValue: "US $20.24"
> > };
> >
> > Since it's in <script> containers in page source can I parse it?
>
> Since it's in a <script> tag, you can use Nokogiri or another HTML parser
> to extract only that bit of the page. To be sure, you will have to do some
> work on the script before you can access the parts you're interested in as
> JSON. But JSON is the same whether it is being parsed by JavaScript or
> Ruby. You're going to have to work out the best way to identify the parts
> you want. There's no such thing as a JavaScript parser in Ruby, but if you
> can figure out where to start, and how to get the offsets to trim your
> starting code, the parts that look interesting above will be interesting to
> Ruby, too.
>
> I'm assuming you don't have control over this page, and that you are doing
> some sort of scraping exercise here. So you'll need to have lots of tests
> around whatever code you write, and keep checking often, because the owner
> of this code may change its fundamental structure at a moment's notice.
>
> Walter
>
>
Should the skuProducts array be in network->js->response somewhere ?
--
You received this message because you are subscribed to the Google Groups "Ruby
on Rails: Talk" group.
To unsubscribe from this group and stop receiving emails from it, send an email
to rubyonrails-talk+unsubscr...@googlegroups.com.
To post to this group, send email to rubyonrails-talk@googlegroups.com.
To view this discussion on the web visit
https://groups.google.com/d/msgid/rubyonrails-talk/5ec26c1a-aed5-4408-af06-888c1ecc7ab1%40googlegroups.com.
For more options, visit https://groups.google.com/d/optout.
