/
views.py
58 lines (35 loc) · 1.34 KB
/
views.py
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from django.shortcuts import render, render_to_response
from django.template import RequestContext
from django.http import HttpResponse
from PIL import ImageColor
from forms import *
import image_placeholder
import text_placeholder
def image(request, **param):
"""Sends back a placeholder image.
Responds to a /sketch/iph/ or /sketch/iph.png request.
"""
if not param:
param = dict(request.GET.items())
response = HttpResponse(content_type='image/png')
image_placeholder.image_placeholder(param).save(response, 'png')
response['Content-Length'] = len(response.content)
return response
def text(request, **param):
"""Sends back a placeholder text.
Responds to a /sketch/blah/ or /sketch/blah.txt request.
"""
if not param:
param = dict(request.GET.items())
response = HttpResponse(content_type='text/plain')
response.write(text_placeholder.text_placeholder(param))
return response
def demo(request, dtype):
formclass = {'image': ImageDemoForm, 'text': TextDemoForm}[dtype]
form = formclass(request.POST) if request.method == 'POST' else formclass()
data = sorted(ImageColor.colormap.keys()) if dtype == 'image' else None
return render_to_response('demo.djt', {
'form': form,
'type': dtype,
'data': data,
}, context_instance=RequestContext(request))