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views.py
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views.py
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# Create your views here
from django.http import HttpResponseRedirect
from django.shortcuts import render_to_response, get_object_or_404
from django.template import RequestContext
from django.template.defaultfilters import slugify
from django.contrib.auth.decorators import login_required
from django.contrib.auth.models import User
from django.core.files.storage import default_storage
from blog.models import TextPost, PhotoPost, VideoPost, AudioPost, QuotePost, LinkPost, ChatPost
from blog.forms import TextForm, PhotoForm, VideoForm, AudioForm, QuoteForm, LinkForm, ChatForm
import threading
amazon_url = "https://s3-us-west-1.amazonaws.com/highlander-tumblr-test-bucket/"
# Upload to s3 using filepath starting from bucket root
def upload_to_s3(file, filepath):
destination = default_storage.open(filepath, 'wb+')
for chunk in file.chunks():
destination.write(chunk)
destination.close()
def s3_thread(file, filepath):
thread = threading.Thread(target=upload_to_s3,args=(file, filepath))
thread.daemon = True
thread.start()
# Delete from s3 using filepath starting from bucket root
def delete_from_s3(filepath):
if default_storage.exists(filepath):
default_storage.delete(filepath)
# Deletes post and remove from s3 if it is a media post
def delete_post(post):
classname = post.classname()
if classname == "PhotoPost" or classname == "VideoPost" or classname == "AudioPost":
filepath = post.url.replace(amazon_url,'')
delete_from_s3(filepath)
post.delete()
else:
post.delete()
#Gets every post type from a particular author and returns them in a list
#Not garunteed to be sorted
def get_post_list_by_author(author):
textposts = list(author.textpost_set.all())
photoposts = list(author.photopost_set.all())
videoposts = list(author.videopost_set.all())
audioposts = list(author.audiopost_set.all())
quoteposts = list(author.quotepost_set.all())
linkposts = list(author.linkpost_set.all())
chatposts = list(author.chatpost_set.all())
return textposts + photoposts + videoposts + audioposts + quoteposts + linkposts + chatposts
# displays a users blog page if user exists
def blogpage(request,username):
author = get_object_or_404(User,username=username)
posts = get_post_list_by_author(author)
# sort from oldest to newest, then reverse to get latest
posts = reversed(sorted(posts, key=lambda post: post.post_date))
return render_to_response('blog/blogpage.html',
{'author':author,
'posts':posts,},
context_instance=RequestContext(request))
# start ferris
# post is a taggable object
# tags is a string that contains tag_tokens
def save_tags (post, tags):
tag_tokens = [];
tmp = ""
for i in range(0, len(tags)):
if (tags[i] == ','):
tmp = tmp.strip();
if (len(tmp) > 0):
tag_tokens.append(tmp)
tmp = ""
elif (i == len(tags)-1):
tmp = tmp + tags[i]
tmp = tmp.strip()
if (len(tmp) > 0):
tag_tokens.append(tmp)
tmp = ""
else:
tmp = tmp + tags[i]
for i in range(0, len(tag_tokens)):
post.tags.add(tag_tokens[i]);
post.save();
#end ferris
@login_required(login_url='/login/')
def new_text_post(request):
invalid = ""
if request.method == 'POST':
form = TextForm(request.POST)
if form.is_valid():
title = form.cleaned_data['title']
slug = slugify(title)
text = form.cleaned_data['text']
post = TextPost.objects.create(title=title,
slug=slug,
text=text,
author=request.user,)
tags = form.cleaned_data['tags']
save_tags(post, tags);
return HttpResponseRedirect('/dashboard/')
else:
invalid = "No text in post"
else:
form = TextForm()
return render_to_response('blog/textform.html',
{'form':form, 'invalid':invalid},
context_instance=RequestContext(request))
@login_required(login_url='login')
def new_photo_post(request):
invalid = ""
if request.method == 'POST':
form = PhotoForm(request.POST, request.FILES)
if form.is_valid():
file = request.FILES['photo']
caption = form.cleaned_data['caption']
post = PhotoPost.objects.create(filename=file.name,
url="",
caption=caption,
author=request.user)
tags = form.cleaned_data['tags']
save_tags(post, tags)
filepath = "%s/image/%s/%s" % (request.user.username, str(post.id), file.name)
s3_thread(file, filepath)
post.url = amazon_url + filepath
post.save()
return HttpResponseRedirect('/dashboard/')
else:
invalid = "No Photo Selected"
else:
form = PhotoForm()
return render_to_response('blog/photoform.html',
{'form':form, 'invalid':invalid},
context_instance=RequestContext(request))
@login_required(login_url='/login/')
def new_video_post(request):
invalid = ""
if request.method == 'POST':
form = VideoForm(request.POST, request.FILES)
if form.is_valid():
file = request.FILES['video']
description = form.cleaned_data['description']
post = VideoPost.objects.create(filename=file.name,
url="",
description=description,
author=request.user)
tags = form.cleaned_data['tags']
save_tags(post, tags)
filepath = "%s/video/%s/%s" % (request.user.username, str(post.id), file.name)
s3_thread(file, filepath)
post.url = amazon_url + filepath
post.save()
return HttpResponseRedirect('/dashboard/')
else:
invalid = "No Video Selected"
else:
form = VideoForm()
return render_to_response('blog/videoform.html',
{'form':form, 'invalid':invalid},
context_instance=RequestContext(request))
@login_required(login_url='/login/')
def new_audio_post(request):
invalid = ""
if request.method == 'POST':
form = AudioForm(request.POST, request.FILES)
if form.is_valid():
file = request.FILES['audio']
description = form.cleaned_data['description']
print description
post = AudioPost.objects.create(filename=file.name,
url="",
description=description,
author=request.user)
tags = form.cleaned_data['tags']
save_tags(post, tags)
filepath = "%s/audio/%s/%s" % (request.user.username, str(post.id), file.name)
s3_thread(file, filepath)
post.url = amazon_url + filepath
post.save()
return HttpResponseRedirect('/dashboard/')
else:
invalid = "No Audio Selected"
else:
form = AudioForm()
return render_to_response('blog/audioform.html',
{'form':form, 'invalid':invalid},
context_instance=RequestContext(request))
@login_required(login_url='/login/')
def new_quote_post(request):
invalid = ""
if request.method == 'POST':
form = QuoteForm(request.POST)
if form.is_valid():
quote = form.cleaned_data['quote']
source = form.cleaned_data['source']
post = QuotePost.objects.create(quote=quote,
source=source,
author=request.user)
tags = form.cleaned_data['tags']
save_tags(post, tags)
return HttpResponseRedirect('/dashboard/')
else:
invalid = "No quote in post"
else:
form = QuoteForm()
return render_to_response('blog/quoteform.html',
{'form':form, 'invalid':invalid},
context_instance=RequestContext(request))
@login_required(login_url='/login/')
def new_link_post(request):
invalid = ""
if request.method == 'POST':
form = LinkForm(request.POST)
if form.is_valid():
title = form.cleaned_data['title']
link = form.cleaned_data['link']
description = form.cleaned_data['description']
post = LinkPost.objects.create(title=title,
link=link,
description=description,
author=request.user)
tags = form.cleaned_data['tags']
save_tags(post, tags)
return HttpResponseRedirect('/dashboard/')
else:
invalid = "No link in post"
else:
form = LinkForm()
return render_to_response('blog/linkform.html',
{'form':form, 'invalid':invalid},
context_instance=RequestContext(request))
@login_required(login_url='/login/')
def new_chat_post(request):
invalid = ""
if request.method == 'POST':
form = ChatForm(request.POST)
if form.is_valid():
title = form.cleaned_data['title']
chat = form.cleaned_data['chat']
post = ChatPost.objects.create(title=title,
chat=chat,
author=request.user)
tags = form.cleaned_data['tags']
save_tags(post, tags)
return HttpResponseRedirect('/dashboard/')
else:
invalid = "No chat in post"
else:
form = ChatForm()
return render_to_response('blog/chatform.html',
{'form':form, 'invalid':invalid},
context_instance=RequestContext(request))