openinfra/odsreg
Code Issues Proposed changes

Splitting views.py and models.py

Browse Source 
Separating parts of views.py and models.py into forms.py and
utils.py for cleanliness.
This commit is contained in:
Thierry Carrez 2013-06-07 14:48:43 +02:00
parent 87483a2474
commit f0466d87c9
8 changed files with 223 additions and 157 deletions
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49
cfp/forms.py Normal file
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@ -0,0 +1,49 @@
# Copyright 2011 Thierry Carrez <thierry@openstack.org>
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
from django.forms import ModelForm, CharField, Textarea
from odsreg.cfp.models import Comment, Proposal
class CommentForm(ModelForm):
class Meta:
model = Comment
exclude = ('proposal', 'posted_date', 'author')
class ProposalForm(ModelForm):
class Meta:
model = Proposal
exclude = ('proposer', 'status', 'scheduled')
class ProposalEditForm(ModelForm):
class Meta:
model = Proposal
exclude = ('topic', 'proposer', 'status', 'scheduled')
class ProposalReviewForm(ModelForm):
comment = CharField(widget=Textarea)
class Meta:
model = Proposal
fields = ('status',)
class ProposalSwitchForm(ModelForm):
class Meta:
model = Proposal
fields = ('topic',)

59
cfp/models.py
View File

@ -13,36 +13,10 @@
# License for the specific language governing permissions and limitations
# under the License.
import urllib
from django.db import models
from django.forms import ModelForm, CharField, Textarea
from django.core.exceptions import ValidationError
from django.contrib.auth.models import User
def is_valid_lp_name(value):
return value.replace('-', '').isalnum()
def validate_bp(value):
bps = value.split()
for bp in bps:
members = bp.split("/")
if len(members) != 2:
raise ValidationError(u'Blueprints should be specified under'
' the form project/blueprint-name')
(project, bpname) = list(members)
if not is_valid_lp_name(project):
raise ValidationError(u'Incorrect project name: %s' % project)
if not is_valid_lp_name(bpname):
raise ValidationError(u'Incorrect blueprint name: %s' % bpname)
f = urllib.urlopen("https://api.launchpad.net/devel/%s/+spec/%s"
% (project, bpname))
f.close()
if f.getcode() != 200:
raise ValidationError(u'No such blueprint: %s/%s'
' -- did you create it on Launchpad ?'
% (project, bpname))
from cfp.utils import validate_bp
class Topic(models.Model):
@ -95,34 +69,3 @@ class Comment(models.Model):
class Meta:
ordering = ['posted_date']
class CommentForm(ModelForm):
class Meta:
model = Comment
exclude = ('proposal', 'posted_date', 'author')
class ProposalForm(ModelForm):
class Meta:
model = Proposal
exclude = ('proposer', 'status', 'scheduled')
class ProposalEditForm(ModelForm):
class Meta:
model = Proposal
exclude = ('topic', 'proposer', 'status', 'scheduled')
class ProposalReviewForm(ModelForm):
comment = CharField(widget=Textarea)
class Meta:
model = Proposal
fields = ('status',)
class ProposalSwitchForm(ModelForm):
class Meta:
model = Proposal
fields = ('topic',)

61
cfp/utils.py Normal file
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@ -0,0 +1,61 @@
# Copyright 2011 Thierry Carrez <thierry@openstack.org>
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
import urllib
from django.core.exceptions import ValidationError
def is_editable(proposal, user):
return ((not proposal.scheduled) and
((proposal.proposer == user and proposal.status != 'A') or
topiclead(user, proposal.topic)))
def linkify(blueprints):
links = {}
for bp in blueprints.split():
(project, name) = bp.split('/')
links[bp] = "https://blueprints.launchpad.net/%s/+spec/%s" \
% (project, name)
return links
def topiclead(user, topic):
return (user.username == topic.lead_username) or user.is_staff
def _is_valid_lp_name(value):
return value.replace('-', '').isalnum()
def validate_bp(value):
bps = value.split()
for bp in bps:
members = bp.split("/")
if len(members) != 2:
raise ValidationError(u'Blueprints should be specified under'
' the form project/blueprint-name')
(project, bpname) = list(members)
if not _is_valid_lp_name(project):
raise ValidationError(u'Incorrect project name: %s' % project)
if not _is_valid_lp_name(bpname):
raise ValidationError(u'Incorrect blueprint name: %s' % bpname)
f = urllib.urlopen("https://api.launchpad.net/devel/%s/+spec/%s"
% (project, bpname))
f.close()
if f.getcode() != 200:
raise ValidationError(u'No such blueprint: %s/%s'
' -- did you create it on Launchpad ?'
% (project, bpname))

40
cfp/views.py
View File

@ -21,26 +21,11 @@ from django.contrib.auth import logout
from django.core.mail import EmailMessage
from django.http import HttpResponseRedirect, HttpResponseForbidden
from django.utils.encoding import smart_str
from odsreg.cfp.models import Proposal, Topic, Comment
from odsreg.cfp.models import ProposalForm, ProposalEditForm, CommentForm
from odsreg.cfp.models import ProposalReviewForm, ProposalSwitchForm
def linkify(blueprints):
links = {}
for bp in blueprints.split():
(project, name) = bp.split('/')
links[bp] = "https://blueprints.launchpad.net/%s/+spec/%s" \
% (project, name)
return links
def topiclead(user, topic):
return (user.username == topic.lead_username) or user.is_staff
def forbidden():
return HttpResponseForbidden("Forbidden")
from odsreg.cfp.forms import ProposalForm, ProposalEditForm, CommentForm
from odsreg.cfp.forms import ProposalReviewForm, ProposalSwitchForm
from odsreg.cfp.utils import linkify, is_editable, topiclead
@login_required
@ -58,7 +43,7 @@ def list(request):
def topiclist(request, topicid):
topic = Topic.objects.get(id=topicid)
if not topiclead(request.user, topic):
return forbidden()
return HttpResponseForbidden("Forbidden")
proposals = Proposal.objects.filter(topic=topicid)
request.session['lastlist'] = "cfp/topic/%s" % topicid
return render(request, "topiclist.html",
@ -89,12 +74,6 @@ def create(request):
return render(request, 'cfpcreate.html', {'topics': topics, 'form': form})
def is_editable(proposal, user):
return ((not proposal.scheduled) and
((proposal.proposer == user and proposal.status != 'A') or
topiclead(user, proposal.topic)))
@login_required
def details(request, proposalid):
proposal = Proposal.objects.get(id=proposalid)
@ -120,7 +99,7 @@ def details(request, proposalid):
def edit(request, proposalid):
proposal = Proposal.objects.get(id=proposalid)
if not is_editable(proposal, request.user):
return forbidden()
return HttpResponseForbidden("Forbidden")
if request.method == 'POST':
form = ProposalEditForm(request.POST, instance=proposal)
if form.is_valid():
@ -136,7 +115,7 @@ def edit(request, proposalid):
def delete(request, proposalid):
proposal = Proposal.objects.get(id=proposalid)
if ((proposal.proposer != request.user) or proposal.status in ['A', 'S']):
return forbidden()
return HttpResponseForbidden("Forbidden")
if request.method == 'POST':
proposal.delete()
return HttpResponseRedirect('/%s' % request.session['lastlist'])
@ -148,7 +127,7 @@ def switch(request, proposalid):
proposal = Proposal.objects.get(id=proposalid)
if ((proposal.proposer != request.user)
and not topiclead(request.user, proposal.topic)) or proposal.scheduled:
return forbidden()
return HttpResponseForbidden("Forbidden")
if request.method == 'POST':
form = ProposalSwitchForm(request.POST, instance=proposal)
if form.is_valid():
@ -166,9 +145,8 @@ def switch(request, proposalid):
@login_required
def review(request, proposalid):
proposal = Proposal.objects.get(id=proposalid)
#TODO Allow comment while reviewing to be included in email
if not topiclead(request.user, proposal.topic):
return forbidden()
return HttpResponseForbidden("Forbidden")
current_status = proposal.status
status_long = proposal.get_status_display()
if request.method == 'POST':

24
scheduling/forms.py Normal file
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@ -0,0 +1,24 @@
# Copyright 2011 Thierry Carrez <thierry@openstack.org>
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
from django.forms import ModelForm
from odsreg.scheduling.models import Slot
class SlotForm(ModelForm):
class Meta:
model = Slot
fields = ('title', 'description')

8
scheduling/models.py
View File

@ -14,7 +14,7 @@
# under the License.
from django.db import models
from django.forms import ModelForm
from odsreg.cfp.models import Proposal, Topic
@ -48,9 +48,3 @@ class Slot(models.Model):
def __unicode__(self):
return "%s %s %s" % (self.topic.name, self.room.code, self.start_time)
class SlotForm(ModelForm):
class Meta:
model = Slot
fields = ('title', 'description')

67
scheduling/utils.py Normal file
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@ -0,0 +1,67 @@
# Copyright 2011 Thierry Carrez <thierry@openstack.org>
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
def combined_id(slot):
return slot.proposals.order_by('id')[0].id
def combined_title(slot):
if slot.title:
return slot.title
proposals = slot.proposals.all()
if len(proposals) > 0:
return proposals[0].title
return ""
def combined_description(slot):
full_desc = ""
proposals = slot.proposals.all()
if len(proposals) > 1 or slot.title:
full_desc = "This session will include the following subject(s):\n\n"
for p in slot.proposals.all():
if len(proposals) > 1 or slot.title:
full_desc = full_desc + p.title + ":\n\n"
full_desc = full_desc + p.description + "\n\n"
full_desc += "(Session proposed by %s %s)\n\n" % (
p.proposer.first_name, p.proposer.last_name)
return full_desc
def full_description(slot):
desc = ""
if slot.description:
desc = slot.description + "\n\n"
desc += combined_description(slot)
return desc
def htmlize(desc):
return desc.replace('\n', '<br />')
def end_time(start_time):
"""Rough calculation of end time.
Works because we don't start at 08:00 and align on 10's of minutes"""
end_minute = int(start_time[-2:]) + 40
if end_minute >= 60:
end_hour = str(int(start_time[-5:-3]) + 1)
end_minute = end_minute - 60
if end_minute == 0:
return start_time[:-5] + end_hour + ":00"
else:
return start_time[:-5] + end_hour + ":" + str(end_minute)
else:
return start_time[:-2] + str(end_minute)

72
scheduling/views.py
View File

@ -18,56 +18,21 @@ import urllib2
from django.shortcuts import render
from django.conf import settings
from django.http import HttpResponseRedirect
from django.http import HttpResponseRedirect, HttpResponseForbidden
from django.utils.encoding import smart_str
from odsreg.cfp.models import Proposal, Topic
from odsreg.cfp.views import topiclead, forbidden
from odsreg.scheduling.models import Slot, SlotForm
def combined_id(slot):
return slot.proposals.order_by('id')[0].id
def combined_title(slot):
if slot.title:
return slot.title
proposals = slot.proposals.all()
if len(proposals) > 0:
return proposals[0].title
return ""
def combined_description(slot):
full_desc = ""
proposals = slot.proposals.all()
if len(proposals) > 1 or slot.title:
full_desc = "This session will include the following subject(s):\n\n"
for p in slot.proposals.all():
if len(proposals) > 1 or slot.title:
full_desc = full_desc + p.title + ":\n\n"
full_desc = full_desc + p.description + "\n\n"
full_desc += "(Session proposed by %s %s)\n\n" % (
p.proposer.first_name, p.proposer.last_name)
return full_desc
def htmlize(desc):
return desc.replace('\n', '<br />')
def full_description(slot):
desc = ""
if slot.description:
desc = slot.description + "\n\n"
desc += combined_description(slot)
return desc
from odsreg.cfp.utils import topiclead
from odsreg.scheduling.forms import SlotForm
from odsreg.scheduling.models import Slot
from odsreg.scheduling.utils import combined_id, combined_title
from odsreg.scheduling.utils import combined_description, full_description
from odsreg.scheduling.utils import htmlize, end_time
def scheduling(request, topicid):
topic = Topic.objects.get(id=topicid)
if not topiclead(request.user, topic):
return forbidden()
return HttpResponseForbidden("Forbidden")
if request.method == 'POST':
action = request.POST['action']
proposal = Proposal.objects.get(id=request.POST['proposal'])
@ -97,25 +62,10 @@ def scheduling(request, topicid):
'topic': topic})
def end_time(start_time):
"""Rough calculation of end time.
Works because we don't start at 08:00 and align on 10's of minutes"""
end_minute = int(start_time[-2:]) + 40
if end_minute >= 60:
end_hour = str(int(start_time[-5:-3]) + 1)
end_minute = end_minute - 60
if end_minute == 0:
return start_time[:-5] + end_hour + ":00"
else:
return start_time[:-5] + end_hour + ":" + str(end_minute)
else:
return start_time[:-2] + str(end_minute)
def publish(request, topicid):
topic = Topic.objects.get(id=topicid)
if not topiclead(request.user, topic):
return forbidden()
return HttpResponseForbidden("Forbidden")
list_calls = ""
baseurl = "http://%s.sched.org/api/session/" % settings.SCHED_URL
for slot in Slot.objects.filter(topic=topicid):
@ -147,7 +97,7 @@ def publish(request, topicid):
def edit(request, slotid):
slot = Slot.objects.get(id=slotid)
if not topiclead(request.user, slot.topic):
return forbidden()
return HttpResponseForbidden("Forbidden")
if request.method == 'POST':
form = SlotForm(request.POST, instance=slot)
if form.is_valid():
@ -165,7 +115,7 @@ def edit(request, slotid):
def swap(request, slotid):
oldslot = Slot.objects.get(id=slotid)
if not topiclead(request.user, oldslot.topic):
return forbidden()
return HttpResponseForbidden("Forbidden")
if request.method == 'POST':
newslotid = int(request.POST['newslotid'])
newslot = Slot.objects.get(id=newslotid, topic=oldslot.topic)