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Code Issues 8 Pull Requests Activity

work on cms; add templatetags, and few work on templates

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This commit is contained in:
bkfox
2016-05-22 22:50:24 +02:00
parent 7b49bcc4bc
commit 14e9994a79
16 changed files with 219 additions and 187 deletions
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118
programs/models.py
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@ -1,6 +1,7 @@
import os
import shutil
import logging
from enum import Enum, IntEnum
from django.db import models
from django.template.defaultfilters import slugify
@ -19,7 +20,7 @@ import aircox.programs.settings as settings
logger = logging.getLogger('aircox.core')
def date_or_default (date, date_only = False):
def date_or_default(date, date_only = False):
"""
Return date or default value (now) if not defined, and remove time info
if date_only is True
@ -32,20 +33,20 @@ def date_or_default (date, date_only = False):
return date
class Nameable (models.Model):
class Nameable(models.Model):
name = models.CharField (
_('name'),
max_length = 128,
)
@property
def slug (self):
def slug(self):
"""
Slug based on the name. We replace '-' by '_'
"""
return slugify(self.name).replace('-', '_')
def __str__ (self):
def __str__(self):
#if self.pk:
# return '#{} {}'.format(self.pk, self.name)
return '{}'.format(self.name)
@ -54,7 +55,7 @@ class Nameable (models.Model):
abstract = True
class Track (Nameable):
class Track(Nameable):
"""
Track of a playlist of a diffusion. The position can either be expressed
as the position in the playlist or as the moment in seconds it started.
@ -87,7 +88,7 @@ class Track (Nameable):
verbose_name_plural = _('Tracks')
class Sound (Nameable):
class Sound(Nameable):
"""
A Sound is the representation of a sound file that can be either an excerpt
or a complete archive of the related diffusion.
@ -95,17 +96,14 @@ class Sound (Nameable):
The podcasting and public access permissions of a Sound are managed through
the related program info.
"""
Type = {
'other': 0x00,
'archive': 0x01,
'excerpt': 0x02,
}
for key, value in Type.items():
ugettext_lazy(key)
class Type(IntEnum):
other = 0x00,
archive = 0x01,
excerpt = 0x02,
type = models.SmallIntegerField(
verbose_name = _('type'),
choices = [ (y, x) for x,y in Type.items() ],
choices = [ (y, _(x)) for x,y in Type.__members__.items() ],
blank = True, null = True
)
path = models.FilePathField(
@ -148,7 +146,7 @@ class Sound (Nameable):
help_text = _('sound\'s is accessible through the website')
)
def get_mtime (self):
def get_mtime(self):
"""
Get the last modification date from file
"""
@ -158,13 +156,13 @@ class Sound (Nameable):
mtime = mtime.replace(microsecond = 0)
return tz.make_aware(mtime, tz.get_current_timezone())
def file_exists (self):
def file_exists(self):
"""
Return true if the file still exists
"""
return os.path.exists(self.path)
def check_on_file (self):
def check_on_file(self):
"""
Check sound file info again'st self, and update informations if
needed (do not save). Return True if there was changes.
@ -188,7 +186,7 @@ class Sound (Nameable):
return True
return old_removed != self.removed
def save (self, check = True, *args, **kwargs):
def save(self, check = True, *args, **kwargs):
if check:
self.check_on_file()
@ -198,7 +196,7 @@ class Sound (Nameable):
self.name = self.name.replace('_', ' ')
super().save(*args, **kwargs)
def __str__ (self):
def __str__(self):
return '/'.join(self.path.split('/')[-3:])
class Meta:
@ -206,7 +204,7 @@ class Sound (Nameable):
verbose_name_plural = _('Sounds')
class Stream (models.Model):
class Stream(models.Model):
"""
When there are no program scheduled, it is possible to play sounds
in order to avoid blanks. A Stream is a Program that plays this role,
@ -238,7 +236,7 @@ class Stream (models.Model):
)
class Schedule (models.Model):
class Schedule(models.Model):
"""
A Schedule defines time slots of programs' diffusions. It can be an initial
run or a rerun (in such case it is linked to the related schedule).
@ -282,7 +280,7 @@ class Schedule (models.Model):
help_text = 'this schedule is a rerun of this one',
)
def match (self, date = None, check_time = True):
def match(self, date = None, check_time = True):
"""
Return True if the given datetime matches the schedule
"""
@ -292,7 +290,7 @@ class Schedule (models.Model):
return self.date.time() == date.time() if check_time else True
return False
def match_week (self, date = None):
def match_week(self, date = None):
"""
Return True if the given week number matches the schedule, False
otherwise.
@ -313,13 +311,13 @@ class Schedule (models.Model):
return self.frequency == 0b1111
return (self.frequency & (0b0001 << week) > 0)
def normalize (self, date):
def normalize(self, date):
"""
Set the time of a datetime to the schedule's one
"""
return date.replace(hour = self.date.hour, minute = self.date.minute)
def dates_of_month (self, date = None):
def dates_of_month(self, date = None):
"""
Return a list with all matching dates of date.month (=today)
"""
@ -361,7 +359,7 @@ class Schedule (models.Model):
date += tz.timedelta(days = 7)
return [self.normalize(date) for date in dates]
def diffusions_of_month (self, date, exclude_saved = False):
def diffusions_of_month(self, date, exclude_saved = False):
"""
Return a list of Diffusion instances, from month of the given date, that
can be not in the database.
@ -394,19 +392,19 @@ class Schedule (models.Model):
else None
diffusions.append(Diffusion(
program = self.program,
type = Diffusion.Type['unconfirmed'],
type = Diffusion.Type.unconfirmed,
initial = first_diffusion if self.initial else None,
start = date,
end = date + duration,
))
return diffusions
def __str__ (self):
def __str__(self):
return ' | '.join([ '#' + str(self.id), self.program.name,
self.get_frequency_display(),
self.date.strftime('%a %H:%M') ])
def save (self, *args, **kwargs):
def save(self, *args, **kwargs):
if self.initial:
self.program = self.initial.program
self.duration = self.initial.duration
@ -418,7 +416,7 @@ class Schedule (models.Model):
verbose_name_plural = _('Schedules')
class Station (Nameable):
class Station(Nameable):
"""
A Station regroup one or more programs (stream and normal), and is the top
element used to generate streams outputs and configuration.
@ -444,7 +442,7 @@ class Station (Nameable):
)
class Program (Nameable):
class Program(Nameable):
"""
A Program can either be a Streamed or a Scheduled program.
@ -473,14 +471,14 @@ class Program (Nameable):
)
@property
def path (self):
def path(self):
"""
Return the path to the programs directory
"""
return os.path.join(settings.AIRCOX_PROGRAMS_DIR,
self.slug + '_' + str(self.id) )
def ensure_dir (self, subdir = None):
def ensure_dir(self, subdir = None):
"""
Make sur the program's dir exists (and optionally subdir). Return True
if the dir (or subdir) exists.
@ -490,7 +488,7 @@ class Program (Nameable):
os.makedirs(path, exist_ok = True)
return os.path.exists(path)
def find_schedule (self, date):
def find_schedule(self, date):
"""
Return the first schedule that matches a given date.
"""
@ -499,12 +497,12 @@ class Program (Nameable):
if schedule.match(date, check_time = False):
return schedule
def __init__ (self, *kargs, **kwargs):
def __init__(self, *kargs, **kwargs):
super().__init__(*kargs, **kwargs)
if self.name:
self.__original_path = self.path
def save (self, *kargs, **kwargs):
def save(self, *kargs, **kwargs):
super().save(*kargs, **kwargs)
if hasattr(self, '__original_path') and \
self.__original_path != self.path and \
@ -520,7 +518,7 @@ class Program (Nameable):
sound.save()
@classmethod
def get_from_path (cl, path):
def get_from_path(cl, path):
"""
Return a Program from the given path. We assume the path has been
given in a previous time by this model (Program.path getter).
@ -537,7 +535,7 @@ class Program (Nameable):
return qs[0] if qs else None
class Diffusion (models.Model):
class Diffusion(models.Model):
"""
A Diffusion is an occurrence of a Program that is scheduled on the
station's timetable. It can be a rerun of a previous diffusion. In such
@ -555,13 +553,10 @@ class Diffusion (models.Model):
- cancel: the diffusion has been canceled
- stop: the diffusion has been manually stopped
"""
Type = {
'normal': 0x00, # diffusion is planified
'unconfirmed': 0x01, # scheduled by the generator but not confirmed for diffusion
'cancel': 0x02, # diffusion canceled
}
for key, value in Type.items():
ugettext_lazy(key)
class Type(IntEnum):
normal = 0x00
unconfirmed = 0x01
canceled = 0x02
# common
program = models.ForeignKey (
@ -576,7 +571,7 @@ class Diffusion (models.Model):
# specific
type = models.SmallIntegerField(
verbose_name = _('type'),
choices = [ (y, x) for x,y in Type.items() ],
choices = [ (y, _(x)) for x,y in Type.__members__.items() ],
)
initial = models.ForeignKey (
'self',
@ -588,11 +583,11 @@ class Diffusion (models.Model):
end = models.DateTimeField( _('end of the diffusion') )
@property
def duration (self):
def duration(self):
return self.end - self.start
@property
def date (self):
def date(self):
return self.start
@property
@ -604,29 +599,30 @@ class Diffusion (models.Model):
playlist.sort()
return playlist
def archives_duration (self):
def archives_duration(self):
"""
Get total duration of the archives. May differ from the schedule
duration.
"""
sounds = self.initial.sounds if self.initial else self.sounds
r = [ sound.duration
for sound in sounds.filter(type = Sound.Type['archive'])
for sound in sounds.filter(type = Sound.Type.archive)
if sound.duration ]
return utils.time_sum(r)
def get_archives (self):
def get_archives(self):
"""
Return an ordered list of archives sounds for the given episode.
"""
sounds = self.initial.sounds if self.initial else self.sounds
r = [ sound for sound in sounds.all().order_by('path')
if sound.type == Sound.Type['archive'] ]
if sound.type == Sound.Type.archive ]
return r
@classmethod
def get (cl, station = None, date = None,
def get(cl, station = None, date = None,
now = False, next = False, prev = False,
queryset = None,
**filter_args):
"""
Return a queryset of diffusions, depending on value of now/next/prev
@ -634,6 +630,8 @@ class Diffusion (models.Model):
- next: that start after date
- prev: that end before date
If queryset is not given, use self.objects.all
Diffusions are ordered by +start for now and next; -start for prev
"""
#FIXME: conflicts? ( + calling functions)
@ -669,7 +667,7 @@ class Diffusion (models.Model):
"""
return self.start < date_or_default(date) < self.end
def get_conflicts (self):
def get_conflicts(self):
"""
Return a list of conflictual diffusions, based on the scheduled duration.
"""
@ -681,7 +679,7 @@ class Diffusion (models.Model):
)
return r
def save (self, *args, **kwargs):
def save(self, *args, **kwargs):
if self.initial:
# force link to the top initial diffusion
if self.initial.initial:
@ -689,7 +687,7 @@ class Diffusion (models.Model):
self.program = self.initial.program
super().save(*args, **kwargs)
def __str__ (self):
def __str__(self):
return '{self.program.name} {date} #{self.pk}'.format(
self=self, date=self.date.strftime('%Y-%m-%d %H:%M')
)
@ -702,7 +700,7 @@ class Diffusion (models.Model):
('programming', _('edit the diffusion\'s planification')),
)
class Log (models.Model):
class Log(models.Model):
"""
Log a played sound start and stop, or a single message
"""
@ -733,14 +731,14 @@ class Log (models.Model):
@classmethod
def get_for_related_model (cl, model):
def get_for_related_model(cl, model):
"""
Return a queryset that filter related_type to the given one.
"""
return cl.objects.filter(related_type__pk =
ContentType.objects.get_for_model(model).id)
def print (self):
def print(self):
logger.info('log #%s: %s%s',
str(self),
self.comment or '',
@ -748,7 +746,7 @@ class Log (models.Model):
if self.related_object else ''
)
def __str__ (self):
def __str__(self):
return '#{} ({}, {})'.format(
self.id, self.date.strftime('%Y-%m-%d %H:%M'), self.source
)