Dear Nick, I thought was easyier to use the blobstore, but I see that there is something I can't understand. I will check everything deeper and then I will ask what doesn't work to me.
thanks. Max 2010/6/21 Nick Johnson (Google) <[email protected]> > Hi Massimiliano, > > On Mon, Jun 21, 2010 at 8:55 AM, Massimiliano < > [email protected]> 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) <[email protected]> >> >> 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 < >>> [email protected]> 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: [email protected] >>>> My Google Wave: [email protected] >>>> >>>> -- >>>> You received this message because you are subscribed to the Google >>>> Groups "Google App Engine" group. >>>> To post to this group, send email to [email protected]. >>>> To unsubscribe from this group, send email to >>>> [email protected]<google-appengine%[email protected]> >>>> . >>>> For more options, visit this group at >>>> http://groups.google.com/group/google-appengine?hl=en. >>>> >>> >>> >>> >>> -- >>> 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 >>> >>> -- >>> You received this message because you are subscribed to the Google Groups >>> "Google App Engine" group. >>> To post to this group, send email to [email protected]. >>> To unsubscribe from this group, send email to >>> [email protected]<google-appengine%[email protected]> >>> . >>> For more options, visit this group at >>> http://groups.google.com/group/google-appengine?hl=en. >>> >> >> >> >> -- >> >> My email: [email protected] >> My Google Wave: [email protected] >> >> -- >> You received this message because you are subscribed to the Google Groups >> "Google App Engine" group. >> To post to this group, send email to [email protected]. >> To unsubscribe from this group, send email to >> [email protected]<google-appengine%[email protected]> >> . >> For more options, visit this group at >> http://groups.google.com/group/google-appengine?hl=en. >> > > > > -- > 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 > > -- > You received this message because you are subscribed to the Google Groups > "Google App Engine" group. > To post to this group, send email to [email protected]. > To unsubscribe from this group, send email to > [email protected]<google-appengine%[email protected]> > . > For more options, visit this group at > http://groups.google.com/group/google-appengine?hl=en. > -- My email: [email protected] My Google Wave: [email protected] -- You received this message because you are subscribed to the Google Groups "Google App Engine" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/google-appengine?hl=en.
