project/scipycon/user/utils.py
author Madhusudan.C.S <madhusudancs@gmail.com>
Tue, 13 Jul 2010 23:40:34 +0530
changeset 96 178b89a3ca4f
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child 128 d804be977989
permissions -rw-r--r--
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# -*- coding: utf-8 -*-
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from __future__ import absolute_import
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#python imports
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import os
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#django
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from django.conf import settings
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from django.core.exceptions import ObjectDoesNotExist
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#django.contrib
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from django.contrib.auth.models import User
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#PIL
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from PIL import Image
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def scipycon_createregistrant(request, data):
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    """Create user"""
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    email = data.get("email")
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    name = data.get("name")
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    username = data.get("username")
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    n = name.split(" ")
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    if len(n) > 1:
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        first_name = ' '.join(n[:-1])
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        last_name = n[-1]
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    else:
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        first_name = ''
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        last_name = n[0]
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    # Create user
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    user = User.objects.create_user(username=username, email=email)
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    user.first_name = first_name
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    user.last_name = last_name
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    user.save()
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    return user
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def scipycon_createuser(request, data):
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    """Create user"""
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    email = data.get("email")
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    username = data.get("username")
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    password = data.get("password_1")
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    password = data.get("password_1")
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    # Create user
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    user = User.objects.create_user(
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        username=username, email=email, password=password)
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    user.first_name = data.get("first_name")
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    user.last_name = data.get("last_name")
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    user.save()
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    # Log in user
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    from django.contrib.auth import authenticate
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    user = authenticate(username=username, password=password)
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    from django.contrib.auth import login
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    login(request, user)
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    profile = user.get_profile()
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    photo = request.FILES.get('photo', None)
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    filename= None
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    if photo:
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        filename = handle_uploaded_photo(user, request.FILES['photo'])
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    if filename:
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        profile.photo = filename
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    #print photo, filename
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    profile.url = data.get("url")
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    profile.about = data.get("about")
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    profile.save()
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    return user
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def handle_uploaded_photo(user, ufile):
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    usermedia = settings.USER_MEDIA_ROOT
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    filename = ufile.name
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    ext = filename.split('.')[-1]
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    filesize = ufile.size
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    filecontent = ufile.read()
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    userfilename = 'user-%d.%s' % (user.id, ext)
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    if not filecontent:
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        return None
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    #save
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    foutname = os.path.join(usermedia, userfilename)
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    fout = file(foutname, 'wb')
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    fout.write(filecontent)
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    fout.close()
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    # crop and resize
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    image = Image.open(foutname)
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    pw = image.size[0]
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    ph = image.size[1]
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    nw = nh = 80
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    if (pw, ph) != (nw, nh):
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        pr = float(pw) / float(ph)
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        nr = float(nw) / float(nh)
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        if pr > nr:
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            # photo aspect is wider than destination ratio
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            tw = int(round(nh * pr))
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            image = image.resize((tw, nh), Image.ANTIALIAS)
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            l = int(round(( tw - nw ) / 2.0))
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            image = image.crop((l, 0, l + nw, nh))
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        elif pr < nr:
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            # photo aspect is taller than destination ratio
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            th = int(round(nw / pr))
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            image = image.resize((nw, th), Image.ANTIALIAS)
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            t = int(round(( th - nh ) / 2.0))
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            #print((0, t, nw, t + nh))
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            image = image.crop((0, t, nw, t + nh))
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        else:
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            # photo aspect matches the destination ratio
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            image = image.resize((nw, nh), Image.ANTIALIAS)
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        image.save(str(foutname))
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    return userfilename
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