Hi Massimiliano,
On Mon, Jun 21, 2010 at 8:55 AM, Massimiliano <
massimiliano.pietr...@gmail.com> wrote:
> Hi Nick,
> I have checked all the documentations:
>
> 1. When I try to store the blob key in the IMG DB EXAPANDO, the app reach
> the upload, but it seems to have problem before the self.redirect. I suppose
> I can't do it here, but where can I do it? And how?
>
What problem? It's impossible to suggest a fix without knowing what problem
you're encountering.
>
> class ImgHandler(blobstore_handlers.BlobstoreUploadHandler):
> def post(self):
> upload_files = self.get_uploads('img')
> self.redirect('/')
>
> 2. Is there way to store a link to the imagine stored in the blobstore? I
> want to pass to the web framework just a link to the blobstore.
>
Please see the second link I provided. You can store blob keys in the
datastore using the BlobReferenceProperty.
-Nick Johnson
>
> {% for img in immagini %}
> <img src="/serve/{{ img.link }}" />
> {% endfor %}
>
> In my understanding I have always to have a link to the app that will
> elaborate everything. Right?
>
> Thanks
>
> Max
>
>
>
>
> 2010/6/21 Nick Johnson (Google) <nick.john...@google.com>
>
> Hi Massimiliano,
>>
>> Have you examined the example app in the documentation? This provides most
>> of what you need:
>> http://code.google.com/appengine/docs/python/blobstore/overview.html#Complete_Sample_App
>>
>> The BlobRerefenceProperty provides the property you need to store a blob
>> key in the datastore:
>> http://code.google.com/appengine/docs/python/datastore/typesandpropertyclasses.html#BlobReferenceProperty
>>
>> -Nick Johnson
>>
>> On Sun, Jun 20, 2010 at 9:41 PM, Massimiliano <
>> massimiliano.pietr...@gmail.com> wrote:
>>
>>> Hi all,
>>> I can't understand the Blobstore. I have the lines below and I can upload
>>> files in the Blobstore:
>>>
>>> class ImgHandler(blobstore_handlers.BlobstoreUploadHandler):
>>> def post(self):
>>> upload_files = self.get_uploads('img')
>>> self.redirect('/')
>>>
>>> Now I'm trying to show it to my users. How can I do it? I can't
>>> understand the Appengine Guide.
>>>
>>> I want to store a link to the image in the datastore in a DB Expando in
>>> order to have all in one place (link to the image,user name,...):
>>>
>>> class IMG(db.Expando):
>>> Date = db.DateTimeProperty(auto_now_add=True)
>>>
>>> In the HTML I want to have something like that:
>>>
>>> {% for img in immagini %}
>>> <img src="/serve/{{ img.link }}" />
>>> {% endfor %}
>>>
>>>
>>> Can someone help me?
>>>
>>> Regards
>>>
>>> Massimiliano
>>>
>>>
>>> --
>>>
>>> My email: massimiliano.pietr...@gmail.com
>>> My Google Wave: massimiliano.pietr...@googlewave.com
>>>
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>>
>>
>>
>> --
>> Nick Johnson, Developer Programs Engineer, App Engine Google Ireland Ltd.
>> :: Registered in Dublin, Ireland, Registration Number: 368047
>> Google Ireland Ltd. :: Registered in Dublin, Ireland, Registration Number:
>> 368047
>>
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>
>
>
> --
>
> My email: massimiliano.pietr...@gmail.com
> My Google Wave: massimiliano.pietr...@googlewave.com
>
> --
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> .
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>
--
Nick Johnson, Developer Programs Engineer, App Engine Google Ireland Ltd. ::
Registered in Dublin, Ireland, Registration Number: 368047
Google Ireland Ltd. :: Registered in Dublin, Ireland, Registration Number:
368047
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