Anthony you saved my day. If you want to I include you in my humans.txt under special thanks. I couldn't have done it without you.
On Wednesday, March 27, 2013 11:14:50 PM UTC+1, Anthony wrote: > > SQLFORM.factory creates a dummy DAL instance and a dummy table with the > default name "no_table". To change that, do: > > SQLFORM.factory(..., table_name='Image') > > Anthony > > On Wednesday, March 27, 2013 6:08:23 PM UTC-4, BlueShadow wrote: >> >> thanks Anthony and Richard. I guess I didn't understand the SQLFORM.factory >> and what it does. I get now my thumbnail and all dbentries as I like >> except the main Image Itself. there is a value in the database and the >> image is saved but I guess the Name already tells that there is something >> screwy: >> no_table.Image.9721d2f2a2f77f4d.537461727472656b5f73315f636f766572312e6a7067.jpg >> So I guess I have to tell web2py somehow what the right naming pattern >> should be. >> Oh man when I started the plan to add this feature I thought thats easy >> ^^ I'm really sorry for my lack off understanding. >> Sry about the client in the previous code^^ >> My corrected code now: >> >> def newImage(): >> dbtable = db.Images #uploads table name >> if len(request.args): >> records = db(dbtable.id==request.args[0]).select() >> print "len(request.args)",records >> if len(request.args) and len(records): >> form = SQLFORM(dbtable, records[0], deletable=True) >> else: >> form = SQLFORM.factory(dbtable,db.image_references) >> if form.process().accepted: >> response.flash = 'Entry for Images Database accepted,start >> creating thumb' >> id = db.Images.insert(**db.Images._filter_fields(form.vars)) >> form.vars.image_id=id >> id = db.image_references.insert(**db.image_references. >> _filter_fields(form.vars)) >> thisImage=db(dbtable.id==form.vars.image_id).select() >> thisImage=thisImage[0] >> makeThumbnail(dbtable,form.vars.image_id,(200,200)) >> >> >> >> here is my thumbnail funktion or should I say your funktion Anthony:) >> def makeThumbnail(dbtable,ImageID,size=(200,200)): >> """ This code is mostly from web2pyslices but the person who really >> made it work was Anthony thanks for that """ >> try: >> thisImage=db(dbtable.id==ImageID).select()[0] >> import os, uuid >> except: >> print "Error while loading libraries" >> return >> try: >> from PIL import Image >> except: >> print "Error while Importing PIL library" >> return >> im=Image.open(request.folder + 'uploads/' + thisImage.Image) >> im.thumbnail(size,Image.ANTIALIAS) >> """ Thanks to Anthony for this code he is the best :) """ >> from cStringIO import StringIO >> tmp = StringIO() >> im.save(tmp, 'jpeg') >> tmp.seek(0) >> """ the rest is of this function is taken from web2pyslices thank >> you guys too you are a real help """ >> thisImage.update_record(thumb=db.Images.thumb.store(tmp, filename= >> 'thumbnail.jpg')) >> response.flash = 'Database entry Added. Image stored and Thumbnail >> created' >> return >> >> >> >> -- --- 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 web2py+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/groups/opt_out.
