Mercurial > public > sg101

annotate gpp/messages/views.py @ 186:be3fff614b93

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Implement #66; use jQuery UI autocomplete widget to replace obsolete jquery-autocomplete plugin. I implemented a very simple caching system.
author Brian Neal <bgneal@gmail.com>
date Tue, 30 Mar 2010 01:30:32 +0000
parents d51743322bb2
children c8c0fa817a05
rev   line source
gremmie@1 1 """Views for the messages application"""
gremmie@1 2
gremmie@1 3 import datetime
gremmie@1 4 from django.shortcuts import render_to_response
gremmie@1 5 from django.template import RequestContext
gremmie@1 6 from django.http import HttpResponseRedirect
gremmie@1 7 from django.contrib.auth.decorators import login_required
bgneal@178 8 from django.contrib import messages
gremmie@1 9 from django.shortcuts import get_object_or_404
gremmie@1 10 from django.core.urlresolvers import reverse
gremmie@1 11 from django.http import Http404
bgneal@156 12 from django.views.decorators.http import require_POST
gremmie@1 13
gremmie@1 14 from messages.models import Message
gremmie@1 15 from messages.models import Options
gremmie@1 16 from messages.forms import ComposeForm
gremmie@1 17 from messages.forms import OptionsForm
gremmie@1 18 from messages.utils import reply_subject
gremmie@1 19 from messages.utils import quote_message
gremmie@1 20
gremmie@1 21
gremmie@1 22 BOX_MAP = {
gremmie@1 23 'inbox': 'messages-inbox',
gremmie@1 24 'outbox': 'messages-outbox',
gremmie@1 25 'trash': 'messages-trash',
gremmie@1 26 }
gremmie@1 27
gremmie@1 28
gremmie@1 29 def box_redirect(request):
gremmie@1 30 """
gremmie@1 31 Determines which box to redirect to by looking for a GET or
gremmie@1 32 POST parameter.
gremmie@1 33 """
gremmie@1 34 if request.method == 'GET':
gremmie@1 35 box = request.GET.get('box', 'inbox')
gremmie@1 36 else:
gremmie@1 37 box = request.POST.get('box', 'inbox')
gremmie@1 38 if BOX_MAP.has_key(box):
gremmie@1 39 url = reverse(BOX_MAP[box])
gremmie@1 40 else:
gremmie@1 41 url = reverse(BOX_MAP['inbox'])
gremmie@1 42 return HttpResponseRedirect(url)
gremmie@1 43
gremmie@1 44
gremmie@1 45 @login_required
gremmie@1 46 def inbox(request):
gremmie@1 47 """Displays the inbox for the user making the request."""
gremmie@1 48 msgs = Message.objects.inbox(request.user)
gremmie@1 49 return render_to_response('messages/inbox.html', {
gremmie@1 50 'msgs': msgs,
gremmie@1 51 },
gremmie@1 52 context_instance = RequestContext(request))
gremmie@1 53
gremmie@1 54
gremmie@1 55 @login_required
gremmie@1 56 def outbox(request):
gremmie@1 57 """Displays the outbox for the user making the request."""
gremmie@1 58 msgs = Message.objects.outbox(request.user)
gremmie@1 59 return render_to_response('messages/outbox.html', {
gremmie@1 60 'msgs': msgs,
gremmie@1 61 },
gremmie@1 62 context_instance = RequestContext(request))
gremmie@1 63
gremmie@1 64
gremmie@1 65 @login_required
gremmie@1 66 def trash(request):
gremmie@1 67 """Displays the trash for the user making the request."""
gremmie@1 68 msgs = Message.objects.trash(request.user)
gremmie@1 69 return render_to_response('messages/trash.html', {
gremmie@1 70 'msgs': msgs,
gremmie@1 71 },
gremmie@1 72 context_instance = RequestContext(request))
gremmie@1 73
gremmie@1 74
gremmie@1 75 @login_required
gremmie@1 76 def view(request, msg_id):
gremmie@1 77 """
gremmie@1 78 View a given message. Only the sender or receiver can see
gremmie@1 79 the message.
gremmie@1 80 """
gremmie@1 81 msg = get_object_or_404(Message, pk=msg_id)
gremmie@1 82 if msg.sender != request.user and msg.receiver != request.user:
gremmie@1 83 raise Http404
gremmie@1 84
gremmie@1 85 if msg.receiver == request.user and msg.read_date is None:
gremmie@1 86 msg.read_date = datetime.datetime.now()
gremmie@1 87 msg.save()
gremmie@1 88
gremmie@1 89 box = request.GET.get('box', None)
gremmie@1 90
gremmie@1 91 return render_to_response('messages/view.html', {
gremmie@1 92 'box': box,
gremmie@1 93 'msg': msg,
gremmie@1 94 'is_deleted': msg.is_deleted(request.user),
gremmie@1 95 },
gremmie@1 96 context_instance = RequestContext(request))
gremmie@1 97
gremmie@1 98
gremmie@1 99 @login_required
gremmie@1 100 def reply(request, msg_id):
gremmie@1 101 """
gremmie@1 102 Process or prepare the compose form in order to reply
gremmie@1 103 to a given message.
gremmie@1 104 """
gremmie@1 105 msg = get_object_or_404(Message, pk=msg_id)
gremmie@1 106
gremmie@1 107 if request.method == "POST":
gremmie@1 108 if request.POST.get('submit_button', 'Cancel') == 'Cancel':
gremmie@1 109 return box_redirect(request)
gremmie@1 110 compose_form = ComposeForm(request.user, request.POST)
gremmie@1 111 if compose_form.is_valid():
gremmie@1 112 compose_form.save(sender=request.user, parent_msg=msg)
bgneal@178 113 messages.success(request, 'Reply sent.')
gremmie@1 114 return box_redirect(request)
gremmie@1 115 else:
gremmie@1 116 if msg.receiver == request.user:
gremmie@1 117 receiver_name = msg.sender.username
gremmie@1 118 else:
gremmie@1 119 # replying to message in outbox
gremmie@1 120 receiver_name = msg.receiver.username
gremmie@1 121
gremmie@1 122 form_data = {
gremmie@1 123 'receiver': receiver_name,
gremmie@1 124 'subject': reply_subject(msg.subject),
gremmie@1 125 'message': quote_message(msg.sender, msg.send_date, msg.message),
gremmie@1 126 'box': request.GET.get('box', 'inbox'),
gremmie@1 127 }
gremmie@1 128
gremmie@1 129 compose_form = ComposeForm(request.user, initial=form_data)
gremmie@1 130
gremmie@1 131 return render_to_response('messages/compose.html', {
gremmie@1 132 'compose_form': compose_form,
gremmie@1 133 },
gremmie@1 134 context_instance = RequestContext(request))
gremmie@1 135
gremmie@1 136
gremmie@1 137 @login_required
gremmie@1 138 def compose(request, receiver=None):
gremmie@1 139 """
gremmie@1 140 Process or prepare the compose form in order to create
gremmie@1 141 a new message.
gremmie@1 142 """
gremmie@1 143 if request.method == "POST":
gremmie@1 144 if request.POST.get('submit_button', 'Cancel') == 'Cancel':
gremmie@1 145 return HttpResponseRedirect(reverse('messages-inbox'))
gremmie@1 146 compose_form = ComposeForm(request.user, request.POST)
gremmie@1 147 if compose_form.is_valid():
gremmie@1 148 compose_form.save(sender=request.user)
bgneal@178 149 messages.success(request, 'Message sent.')
gremmie@1 150 return HttpResponseRedirect(reverse('messages-inbox'))
gremmie@1 151 else:
gremmie@1 152 if receiver is not None:
gremmie@1 153 form_data = {
gremmie@1 154 'receiver': receiver,
gremmie@1 155 }
gremmie@1 156 compose_form = ComposeForm(request.user, initial=form_data)
gremmie@1 157 else:
gremmie@1 158 compose_form = ComposeForm(request.user)
gremmie@1 159
gremmie@1 160 return render_to_response('messages/compose.html', {
gremmie@1 161 'compose_form': compose_form,
gremmie@1 162 },
gremmie@1 163 context_instance = RequestContext(request))
gremmie@1 164
gremmie@1 165
gremmie@1 166 @login_required
bgneal@156 167 @require_POST
gremmie@1 168 def delete(request, msg_id):
gremmie@1 169 """
gremmie@1 170 Deletes a given message. The user must be either the sender or
gremmie@1 171 receiver for this to succeed.
gremmie@1 172 """
gremmie@1 173 msg = get_object_or_404(Message, pk=msg_id)
gremmie@1 174 if msg.sender == request.user:
gremmie@1 175 msg.sender_delete_date = datetime.datetime.now()
gremmie@1 176 elif msg.receiver == request.user:
gremmie@1 177 msg.receiver_delete_date = datetime.datetime.now()
gremmie@1 178 else:
gremmie@1 179 raise Http404
gremmie@1 180 msg.save()
bgneal@178 181 messages.success(request, 'Message sent to trash.')
gremmie@1 182
gremmie@1 183 return box_redirect(request)
gremmie@1 184
gremmie@1 185
gremmie@1 186 @login_required
gremmie@1 187 def delete_bulk(request):
gremmie@1 188 """
gremmie@1 189 Deletes messages in bulk. The message ID's to be deleted are expected
gremmie@1 190 to be in the delete POST array. The user must be either the sender
gremmie@1 191 or receiver for this to succeed.
gremmie@1 192 """
gremmie@1 193 if request.method == "POST":
gremmie@1 194 delete_ids = request.POST.getlist('delete_ids')
gremmie@1 195 try:
gremmie@1 196 delete_ids = [int(id) for id in delete_ids]
gremmie@1 197 except ValueError:
gremmie@1 198 raise Http404
gremmie@1 199 msgs = Message.objects.filter(id__in = delete_ids)
gremmie@1 200 now = datetime.datetime.now()
gremmie@1 201 for msg in msgs:
gremmie@1 202 if msg.sender == request.user:
gremmie@1 203 msg.sender_delete_date = now
gremmie@1 204 msg.save()
gremmie@1 205 elif msg.receiver == request.user:
gremmie@1 206 msg.receiver_delete_date = now
gremmie@1 207 msg.save()
bgneal@178 208 messages.success(request, 'Messages sent to the trash.')
gremmie@1 209
gremmie@1 210 return box_redirect(request)
gremmie@1 211
gremmie@1 212
gremmie@1 213 @login_required
bgneal@156 214 @require_POST
gremmie@1 215 def undelete(request, msg_id):
gremmie@1 216 """
gremmie@1 217 Undeletes a given message. The user must be either the sender or
gremmie@1 218 receiver for this to succeed.
gremmie@1 219 """
gremmie@1 220 msg = get_object_or_404(Message, pk=msg_id)
gremmie@1 221 if msg.sender == request.user:
gremmie@1 222 msg.sender_delete_date = None
gremmie@1 223 elif msg.receiver == request.user:
gremmie@1 224 msg.receiver_delete_date = None
gremmie@1 225 else:
gremmie@1 226 raise Http404
gremmie@1 227 msg.save()
bgneal@178 228 messages.success(request, 'Message retrieved from the trash.')
gremmie@1 229
gremmie@1 230 return box_redirect(request)
gremmie@1 231
gremmie@1 232
gremmie@1 233 @login_required
gremmie@1 234 def undelete_bulk(request):
gremmie@1 235 """
gremmie@1 236 Undeletes messages in bulk. The message ID's to be deleted are expected
gremmie@1 237 to be in the delete POST array. The user must be either the sender
gremmie@1 238 or receiver for this to succeed.
gremmie@1 239 """
gremmie@1 240 if request.method == "POST":
gremmie@1 241 undelete_ids = request.POST.getlist('undelete_ids')
gremmie@1 242 try:
gremmie@1 243 undelete_ids = [int(id) for id in undelete_ids]
gremmie@1 244 except ValueError:
gremmie@1 245 raise Http404
gremmie@1 246 msgs = Message.objects.filter(id__in = undelete_ids)
gremmie@1 247 for msg in msgs:
gremmie@1 248 if msg.sender == request.user:
gremmie@1 249 msg.sender_delete_date = None
gremmie@1 250 msg.save()
gremmie@1 251 elif msg.receiver == request.user:
gremmie@1 252 msg.receiver_delete_date = None
gremmie@1 253 msg.save()
bgneal@178 254 messages.success(request, 'Messages retrieved from the trash.')
gremmie@1 255
gremmie@1 256 return box_redirect(request)
gremmie@1 257
gremmie@1 258
gremmie@1 259 @login_required
gremmie@1 260 def options(request):
gremmie@1 261 """
gremmie@1 262 View to display/change user options.
gremmie@1 263 """
gremmie@1 264 if request.method == "POST":
gremmie@1 265 if request.POST.get('submit_button', 'Cancel') == 'Cancel':
gremmie@1 266 return HttpResponseRedirect(reverse('messages-inbox'))
gremmie@1 267 options = Options.objects.for_user(request.user)
gremmie@1 268 form = OptionsForm(request.POST, instance=options)
gremmie@1 269 if form.is_valid():
gremmie@1 270 form.save()
bgneal@178 271 messages.success(request, 'Options saved.')
gremmie@1 272 return HttpResponseRedirect(reverse('messages-inbox'))
gremmie@1 273 else:
gremmie@1 274 try:
gremmie@1 275 options = Options.objects.for_user(request.user)
gremmie@1 276 except:
gremmie@1 277 options = Options()
gremmie@1 278 options.user = request.user
gremmie@1 279 options.save()
gremmie@1 280
gremmie@1 281 form = OptionsForm(instance=options)
gremmie@1 282
gremmie@1 283 return render_to_response('messages/options.html', {
gremmie@1 284 'form': form,
gremmie@1 285 },
gremmie@1 286 context_instance = RequestContext(request))
gremmie@1 287