class AbstractProposal(EventInfo):
submitter = BigForeignKey(
to=settings.AUTH_USER_MODEL,
verbose_name=_('submitter'),
)
objective = EAWTextField(
verbose_name=_('objective'),
max_length=1000,
help_text=_(
"Who is the intended audience for your talk? (Be specific, "
"\"Python users\" is not a good answer). "
"And what will the attendees get out of your talk? When they "
"leave the room, what will they learn that they didn't know "
"before? This is NOT made public and for REVIEW ONLY."
),
)
supplementary = models.TextField(
verbose_name=_('supplementary'),
blank=True,
default='',
help_text=_(
"Anything else you'd like the program committee to know when "
"making their selection: your past speaking experience, community "
"experience, etc. This is NOT made public and for REVIEW ONLY. "
"Edit using "
"<a href='http://daringfireball.net/projects/markdown/basics' "
"target='_blank'>Markdown</a>."
),
)
cancelled = models.BooleanField(
verbose_name=_('cancelled'),
default=False,
db_index=True,
)
additionalspeaker_set = GenericRelation(
to=AdditionalSpeaker,
content_type_field='proposal_type',
object_id_field='proposal_id',
)
objects = ProposalQuerySet.as_manager()
class Meta:
abstract = True
@property
def speakers(self):
yield PrimarySpeaker(self)
additionals = self.additionalspeaker_set.filter(cancelled=False)
for speaker in additionals.select_related('user'):
yield speaker
@property
def speaker_count(self):
return self.additionalspeaker_set.filter(cancelled=False).count() + 1
class AbstractProposal(ConferenceRelated, EventInfo):
submitter = BigForeignKey(
to=settings.AUTH_USER_MODEL,
verbose_name=_('submitter'),
on_delete=models.CASCADE,
)
outline = models.TextField(
verbose_name=_('outline'),
blank=True,
)
objective = EAWTextField(
verbose_name=_('objective'),
max_length=1000,
)
supplementary = models.TextField(
verbose_name=_('supplementary'),
blank=True,
default='',
)
cancelled = models.BooleanField(
verbose_name=_('cancelled'),
default=False,
db_index=True,
)
ACCEPTED_CHOICES = (
(None, '----------'),
(True, _('Accepted')),
(False, _('Rejected')),
)
accepted = models.NullBooleanField(
verbose_name=_('accepted'),
default=None,
choices=ACCEPTED_CHOICES,
db_index=True,
)
additionalspeaker_set = GenericRelation(
to=AdditionalSpeaker,
content_type_field='proposal_type',
object_id_field='proposal_id',
)
objects = DefaultConferenceManager.from_queryset(ProposalQuerySet)()
all_objects = ProposalQuerySet.as_manager()
_must_fill_fields = [
'abstract', 'objective', 'supplementary',
'detailed_description', 'outline',
]
class Meta:
abstract = True
@property
def speakers(self):
yield PrimarySpeaker(proposal=self)
# Optimization: Callers of this method can annotate the queryset to
# avoid lookups when a proposal doesn't have any additional speakers.
with contextlib.suppress(AttributeError):
if self._additional_speaker_count < 1:
return
# Optimization: Callers of this method can prefetch the additional
# speaker queryset to avoid n+1 lookups when operating on multiple
# proposals. Example::
#
# proposals = TalkProposal.objects.prefetch_related(Prefetch(
# 'additionalspeaker_set',
# to_attr='_additional_speakers',
# queryset=(
# AdditionalSpeaker.objects
# .filter(cancelled=False)
# .select_related('user')
# ),
# ))
# for p in proposals: # Only two queries: proposals, and speakers.
# for s in p.speakers:
# print(s.user.email)
try:
additionals = self._additional_speakers
except AttributeError:
additionals = (
self.additionalspeaker_set
.filter(cancelled=False)
.select_related('user')
)
for speaker in additionals:
yield speaker
@property
def speaker_count(self):
# Optimization: Callers of this method can annotate the queryset to
# avoid n+1 lookups when operating on multiple proposals.
try:
count = self._additional_speaker_count
except AttributeError:
count = self.additionalspeaker_set.filter(cancelled=False).count()
return count + 1
@property
def must_fill_fields_count(self):
return len(self._must_fill_fields)
@property
def finished_fields_count(self):
count = sum(1 for f in self._must_fill_fields if getattr(self, f))
return count
@property
def finish_percentage(self):
return 100 * self.finished_fields_count // self.must_fill_fields_count
@property
def unfinished_fields_count(self):
return self.must_fill_fields_count - self.finished_fields_count
class User(AbstractBaseUser, PermissionsMixin):
email = models.EmailField(
verbose_name=_('email address'),
max_length=255, unique=True, db_index=True,
)
speaker_name = models.CharField(
verbose_name=_('speaker name'),
max_length=100,
)
bio = EAWTextField(
verbose_name=_('biography'),
max_length=1000,
help_text=_(
"Describe yourself with 1000 characters or less. "
"There will be no formatting."
),
)
photo = models.ImageField(
verbose_name=_('photo'),
blank=True, default='', upload_to=photo_upload_to,
)
facebook_profile_url = models.URLField(
verbose_name=_('Facebook'),
blank=True,
help_text=format_html_lazy(_(
"Link to your Facebook profile page. This will be shown when "
"we display your public information. If you do not know what your "
"profile page link is, click on "
"<a href='https://www.facebook.com/me' target='_blank'>"
"this link</a>, and copy-paste the URL of the page opened. "
"Remember to log in to Facebook first!"
)),
)
twitter_id = models.CharField(
verbose_name=_('Twitter'),
blank=True, max_length=100, validators=[
RegexValidator(r'^[0-9a-zA-Z_]*$', 'Not a valid Twitter handle'),
],
help_text=_(
"Your Twitter handle, without the \"@\" sign. This will be "
"shown when we display your public information."
),
)
github_id = models.CharField(
verbose_name=_('GitHub'),
blank=True, max_length=100, validators=[
RegexValidator(r'^[0-9a-zA-Z_-]*$', 'Not a valid GitHub account'),
],
help_text=_(
"Your GitHub account, without the \"@\" sign. This will be "
"shown when we display your public information."
),
)
verified = models.BooleanField(
verbose_name=_('verified'),
default=False,
help_text=_(
"Designates whether the user has verified email ownership."
),
)
is_staff = models.BooleanField(
verbose_name=_('staff status'),
default=False,
help_text=_(
"Designates whether the user can log into this admin site."
),
)
is_active = models.BooleanField(
verbose_name=_('active'),
default=True,
help_text=_(
"Designates whether this user should be treated as "
"active. Unselect this instead of deleting accounts."
),
)
date_joined = models.DateTimeField(
verbose_name=_('date joined'),
default=timezone.now,
)
objects = UserManager()
USERNAME_FIELD = 'email'
REQUIRED_FIELDS = []
class Meta:
verbose_name = _('user')
verbose_name_plural = _('users')
swappable = 'AUTH_USER_MODEL'
def __str__(self):
return self.email
def as_hash(self):
"""Return the user's hash representation.
Pipeline:
- pk -> md5 -> first 2 bytes -> b16 -> str.
"""
return '#{hash_user}'.format(
hash_user=(
base64.b16encode(
# Picking the first 2 bytes may still run into hash
# collisions if you take the whole users list into account,
# but as this is used for representing reviewers which is a
# comparatively small subset, it's not a big deal.
hashlib.md5(str(self.pk).encode('utf-8')).digest()[:2],
).decode('utf-8')
)
)
as_hash.short_description = _('Reviewer ID')
def get_full_name(self):
return self.speaker_name
def get_short_name(self):
return self.speaker_name
def get_thumbnail_url(self):
"""Return URL to compressed profile photo if set, or a default image.
"""
if self.photo and os.path.exists(self.photo.path):
return get_thumbnail(self.photo, '800x800').url
return static('images/default_head.png')
def is_valid_speaker(self):
"""Whether the user is a valid speaker.
:seealso: ``UserQuerySet.get_valid_speakers``
"""
return (
self.verified and self.is_active and
self.speaker_name and self.bio
)
def is_reviewer(self):
return self.has_perm('reviews.add_review')
@property
def cospeaking_info_set(self):
return self.additionalspeaker_set.filter(
cancelled=False,
conference=settings.CONFERENCE_DEFAULT_SLUG,
)
@property
def twitter_profile_url(self):
if not self.twitter_id:
return ""
return 'https://twitter.com/{}'.format(self.twitter_id)
@property
def github_profile_url(self):
if not self.github_id:
return ""
return 'https://github.com/{}'.format(self.github_id)
def get_verification_key(self):
key = signing.dumps(
obj=getattr(self, self.USERNAME_FIELD),
salt=settings.SECRET_KEY,
)
return key
def email_user(self, subject, message, from_email=None, **kwargs):
"""Send an email to this user.
"""
send_mail(subject, message, from_email, [self.email], **kwargs)
def send_verification_email(self, request):
verification_key = self.get_verification_key()
verification_url = request.build_absolute_uri(
reverse('user_verify', kwargs={
'verification_key': verification_key,
}),
)
context = {
'user': self,
'host': request.get_host(),
'verification_key': verification_key,
'verification_url': verification_url,
}
message = render_to_string(
'registration/verification_email.txt', context,
)
self.email_user(
subject=gettext('Verify your email address on {host}').format(
**context
),
message=message, fail_silently=False,
)
@property
def has_agreed_coc(self):
return CocRecord.objects.filter(user=self, coc_version=settings.COC_VERSION).count() == 1
class AbstractProposal(ConferenceRelated, EventInfo):
submitter = BigForeignKey(
to=settings.AUTH_USER_MODEL,
verbose_name=_('submitter'),
)
outline = models.TextField(
verbose_name=_('outline'),
blank=True,
)
objective = EAWTextField(
verbose_name=_('objective'),
max_length=1000,
)
supplementary = models.TextField(
verbose_name=_('supplementary'),
blank=True,
default='',
)
cancelled = models.BooleanField(
verbose_name=_('cancelled'),
default=False,
db_index=True,
)
additionalspeaker_set = GenericRelation(
to=AdditionalSpeaker,
content_type_field='proposal_type',
object_id_field='proposal_id',
)
objects = DefaultConferenceManager.from_queryset(ProposalQuerySet)()
all_objects = ProposalQuerySet.as_manager()
_must_fill_fields = [
'abstract',
'objective',
'supplementary',
'detailed_description',
'outline',
]
class Meta:
abstract = True
@property
def speakers(self):
yield PrimarySpeaker(proposal=self)
additionals = self.additionalspeaker_set.filter(cancelled=False)
for speaker in additionals.select_related('user'):
yield speaker
@property
def speaker_count(self):
return self.additionalspeaker_set.filter(cancelled=False).count() + 1
@property
def must_fill_fields_count(self):
return len(self._must_fill_fields)
@property
def finished_fields_count(self):
count = sum(1 for f in self._must_fill_fields if getattr(self, f))
return count
@property
def finish_percentage(self):
return 100 * self.finished_fields_count // self.must_fill_fields_count
@property
def unfinished_fields_count(self):
return self.must_fill_fields_count - self.finished_fields_count
class User(AbstractBaseUser, PermissionsMixin):
email = models.EmailField(
verbose_name=_('email address'),
max_length=255, unique=True, db_index=True,
)
speaker_name = models.CharField(
verbose_name=_('speaker name'),
max_length=100,
)
bio = EAWTextField(
verbose_name=_('biography'),
max_length=1000,
help_text=_(
"Describe yourself with 500 characters or less. "
"There will be no formatting."
),
)
photo = models.ImageField(
verbose_name=_('photo'),
blank=True, default='', upload_to=photo_upload_to,
)
facebook_profile_url = models.URLField(
verbose_name=_('Facebook'),
blank=True,
help_text=format_html_lazy(_(
"Link to your Facebook profile page. This will be shown when "
"we display your public information. If you do not know what your "
"profile page link is, click on "
"<a href='https://www.facebook.com/me' target='_blank'>"
"this link</a>, and copy-paste the URL of the page opened. "
"Remember to log in to Facebook first!"
)),
)
twitter_id = models.CharField(
verbose_name=_('Twitter'),
blank=True, max_length=100, validators=[
RegexValidator(r'^[0-9a-zA-Z_]*$', 'Not a valid Twitter handle'),
],
help_text=_(
"Your Twitter handle, without the \"@\" sign. This will be "
"shown when we display your public information."
),
)
github_id = models.CharField(
verbose_name=_('GitHub'),
blank=True, max_length=100, validators=[
RegexValidator(r'^[0-9a-zA-Z_-]*$', 'Not a valid GitHub account'),
],
help_text=_(
"Your GitHub account, without the \"@\" sign. This will be "
"shown when we display your public information."
),
)
verified = models.BooleanField(
verbose_name=_('verified'),
default=False,
help_text=_(
"Designates whether the user has verified email ownership."
),
)
is_staff = models.BooleanField(
verbose_name=_('staff status'),
default=False,
help_text=_(
"Designates whether the user can log into this admin site."
),
)
is_active = models.BooleanField(
verbose_name=_('active'),
default=True,
help_text=_(
"Designates whether this user should be treated as "
"active. Unselect this instead of deleting accounts."
),
)
date_joined = models.DateTimeField(
verbose_name=_('date joined'),
default=timezone.now,
)
objects = UserManager()
USERNAME_FIELD = 'email'
REQUIRED_FIELDS = []
class Meta:
verbose_name = _('user')
verbose_name_plural = _('users')
swappable = 'AUTH_USER_MODEL'
def __str__(self):
return self.email
def get_full_name(self):
return self.speaker_name
def get_short_name(self):
return self.speaker_name
def is_valid_speaker(self):
"""Whether the user is a valid speaker.
:seealso: ``UserQuerySet.get_valid_speakers``
"""
return (
self.verified and self.is_active and
self.speaker_name and self.bio
)
def is_reviewer(self):
return self.has_perm('reviews.add_review')
@property
def cospeaking_info_set(self):
return self.additionalspeaker_set.filter(
cancelled=False,
conference=settings.CONFERENCE_DEFAULT_SLUG,
)
@property
def twitter_profile_url(self):
return 'https://twitter.com/{}'.format(self.twitter_id)
@property
def github_profile_url(self):
return 'https://github.com/{}'.format(self.github_id)
def get_verification_key(self):
key = signing.dumps(
obj=getattr(self, self.USERNAME_FIELD),
salt=settings.SECRET_KEY,
)
return key
def email_user(self, subject, message, from_email=None, **kwargs):
"""Send an email to this user.
"""
send_mail(subject, message, from_email, [self.email], **kwargs)
def send_verification_email(self, request):
verification_key = self.get_verification_key()
verification_url = request.build_absolute_uri(
reverse('user_verify', kwargs={
'verification_key': verification_key,
}),
)
context = {
'user': self,
'host': request.get_host(),
'verification_key': verification_key,
'verification_url': verification_url,
}
message = render_to_string(
'registration/verification_email.txt', context,
)
self.email_user(
subject=ugettext('Verify your email address on {host}').format(
**context
),
message=message, fail_silently=False,
)