On Monday, March 13, 2017 at 12:26:51 PM UTC-7, Dave S wrote:
>
>
>
> On Monday, March 13, 2017 at 12:10:32 PM UTC-7, Mika Sjöman wrote:
>>
>> Hi and thanks :)
>>
>> Ill try that later. But I need to keep the image outside of the db (not 
>> in a blob field), and only keep a reference to the location of the image on 
>> the disk. I am going to run a python script on the image I am uploading to 
>> do OCR analysis triggered by the Scheduler, so I need the image on the 
>> disk. How can I move the image to somewhere on the disk instead of saving 
>> it in the db?
>>
>> Cheers
>>
>
>
> We may need to know more about your React Native tool.
>

If it is putting it in a DB that you know how to talk to, you should be 
able to extract it and stream it into a file local to the server.  The 
web2py download function (applications/welcome/controllers/default.py) 
differs only in making the stream go to the requester.

/dps

 

>   If you were using the Web2Py upload support, it would (unless told 
> otherwise) end up in a file, and whether you used defaults or specified a 
> location you'd know where that file was.  It might help to look at the 
> network traffic for the uploads, and see what URL the post is using.  (The 
> browser's DevTools console should have a Network tab.  You can get to the 
> console via right-click->inspect element on the page you're using.)
>
> I've had the briefest intro to React, so I don't know much about your 
> component.
>
> Is this a mobile app, BTW? 
>
> /dps
>
>  
>
>>
>> On Monday, March 13, 2017 at 5:42:07 PM UTC+1, Leonel Câmara wrote:
>>>
>>> Something like this should work (I haven't tested it).
>>>
>>> # Model
>>> db.define_table('my_uploads',
>>>     Field('upload_field', 'upload')
>>> )
>>>
>>>
>>> # Controller
>>> def upload():
>>>     """ Store the upload and return an URL to see the new file """
>>>     stored_name = db.my_uploads.upload_field.store(request.vars['file[]'
>>> ])  # Note that Field.store works fine with cgi.FieldStorage
>>>     db.my_uploads.insert(upload_field=stored_name)
>>>     return URL('default', 'download', args=stored_name, scheme=True, 
>>> host=True)
>>>
>>>
>>>
>>>
>>>

-- 
Resources:
- http://web2py.com
- http://web2py.com/book (Documentation)
- http://github.com/web2py/web2py (Source code)
- https://code.google.com/p/web2py/issues/list (Report Issues)
--- 
You received this message because you are subscribed to the Google Groups 
"web2py-users" group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to [email protected].
For more options, visit https://groups.google.com/d/optout.

Reply via email to