forked from rc/aircox
272 lines
8.9 KiB
Python
272 lines
8.9 KiB
Python
import argparse
|
|
import json
|
|
|
|
from django.core.management.base import BaseCommand, CommandError
|
|
from django.utils import timezone
|
|
import programs.models as models
|
|
|
|
|
|
class Model:
|
|
# dict: key is the argument name, value is the constructor
|
|
required = {}
|
|
optional = {}
|
|
model = None
|
|
|
|
|
|
def __init__ (self, model, required = {}, optional = {}, post = None):
|
|
self.model = model
|
|
self.required = required
|
|
self.optional = optional
|
|
self.post = post
|
|
|
|
|
|
def to_string (self):
|
|
return '\n'.join(
|
|
[ ' - required: {}'.format(', '.join(self.required))
|
|
, ' - optional: {}'.format(', '.join(self.optional))
|
|
, (self.post is AddTags and ' - tags available\n') or
|
|
'\n'
|
|
])
|
|
|
|
def check_or_raise (self, options):
|
|
for req in self.required:
|
|
if req not in options:
|
|
raise CommandError('required argument ' + req + ' is missing')
|
|
|
|
|
|
def get_kargs (self, options):
|
|
kargs = {}
|
|
|
|
for i in self.required:
|
|
if options.get(i):
|
|
fn = self.required[i]
|
|
kargs[i] = fn(options[i])
|
|
|
|
for i in self.optional:
|
|
if options.get(i):
|
|
fn = self.optional[i]
|
|
kargs[i] = fn(options[i])
|
|
|
|
return kargs
|
|
|
|
|
|
def get_by_id (self, options):
|
|
id_list = options.get('id')
|
|
items = self.model.objects.filter( id__in = id_list )
|
|
|
|
if len(items) is not len(id_list):
|
|
for key, id in enumerate(id_list):
|
|
if id in items:
|
|
del id_list[key]
|
|
raise CommandError(
|
|
'the following ids has not been found: {} (no change done)'
|
|
, ', '.join(id_list)
|
|
)
|
|
|
|
return items
|
|
|
|
|
|
def make (self, options):
|
|
self.check_or_raise(options)
|
|
|
|
kargs = self.get_kargs(options)
|
|
item = self.model(**kargs)
|
|
item.save()
|
|
|
|
if self.post:
|
|
self.post(item, options)
|
|
|
|
print('{} #{} created'.format(self.model.name()
|
|
, item.id))
|
|
|
|
|
|
def update (self, options):
|
|
items = self.get_by_id(options)
|
|
|
|
for key, item in enumerate(items):
|
|
kargs = self.get_kargs(options)
|
|
item.__dict__.update(options)
|
|
item.save()
|
|
print('{} #{} updated'.format(self.model.name()
|
|
, item.id))
|
|
del items[key]
|
|
|
|
|
|
def delete (self, options):
|
|
items = self.get_by_id(options)
|
|
items.delete()
|
|
print('{} #{} deleted'.format(self.model.name()
|
|
, ', '.join(options.get('id'))
|
|
))
|
|
|
|
|
|
def dump (self, options):
|
|
qs = self.model.objects.all()
|
|
fields = ['id'] + [ f.name for f in self.model._meta.fields
|
|
if f.name is not 'id']
|
|
items = []
|
|
for item in qs:
|
|
r = []
|
|
for f in fields:
|
|
v = getattr(item, f)
|
|
if hasattr(v, 'id'):
|
|
v = v.id
|
|
r.append(v)
|
|
items.append(r)
|
|
|
|
if options.get('head'):
|
|
items = items[0:options.get('head')]
|
|
elif options.get('tail'):
|
|
items = items[-options.get('tail'):]
|
|
|
|
if options.get('fields'):
|
|
print(json.dumps(fields))
|
|
print(json.dumps(items, default = lambda x: str(x)))
|
|
return
|
|
|
|
|
|
def DateTime (string):
|
|
dt = timezone.datetime.strptime(string, '%Y-%m-%d %H:%M:%S')
|
|
return timezone.make_aware(dt, timezone.get_current_timezone())
|
|
|
|
|
|
def Time (string):
|
|
dt = timezone.datetime.strptime(string, '%H:%M')
|
|
return timezone.datetime.time(dt)
|
|
|
|
|
|
def AddTags (instance, options):
|
|
if options.get('tags'):
|
|
instance.tags.add(*options['tags'])
|
|
|
|
|
|
models = {
|
|
'program': Model( models.Program
|
|
, { 'title': str }
|
|
, { 'subtitle': str, 'can_comment': bool, 'date': DateTime
|
|
, 'parent_id': int, 'public': bool
|
|
, 'url': str, 'email': str, 'non_stop': bool
|
|
}
|
|
, AddTags
|
|
)
|
|
, 'article': Model( models.Article
|
|
, { 'title': str }
|
|
, { 'subtitle': str, 'can_comment': bool, 'date': DateTime
|
|
, 'parent_id': int, 'public': bool
|
|
, 'static_page': bool, 'focus': bool
|
|
}
|
|
, AddTags
|
|
)
|
|
, 'episode': Model( models.Episode
|
|
, { 'title': str }
|
|
, { 'subtitle': str, 'can_comment': bool, 'date': DateTime
|
|
, 'parent_id': int, 'public': bool
|
|
}
|
|
, AddTags
|
|
)
|
|
, 'schedule': Model( models.Schedule
|
|
, { 'parent_id': int, 'date': DateTime, 'duration': Time
|
|
, 'frequency': int }
|
|
, { 'rerun': int } # FIXME: redo
|
|
)
|
|
, 'sound': Model( models.Sound
|
|
, { 'parent_id': int, 'date': DateTime, 'file': str
|
|
, 'duration': Time}
|
|
, { 'fragment': bool, 'embed': str, 'removed': bool }
|
|
, AddTags
|
|
)
|
|
}
|
|
|
|
|
|
|
|
class Command (BaseCommand):
|
|
help='Create, update, delete or dump an element of the given model.' \
|
|
' If no action is given, dump it'
|
|
|
|
|
|
def add_arguments (self, parser):
|
|
parser.add_argument( 'model', type=str
|
|
, metavar="MODEL"
|
|
, help='model to add. It must be in {}'\
|
|
.format(', '.join(models.keys()))
|
|
)
|
|
|
|
group = parser.add_argument_group('actions')
|
|
group.add_argument('--dump', action='store_true')
|
|
group.add_argument('--add', action='store_true'
|
|
, help='create or update (if id is given) object')
|
|
group.add_argument('--delete', action='store_true')
|
|
group.add_argument('--json', action='store_true'
|
|
, help='dump using json')
|
|
|
|
|
|
group = parser.add_argument_group('selector')
|
|
group.add_argument('--id', type=str, nargs='+'
|
|
, metavar="ID"
|
|
, help='select existing object by id'
|
|
)
|
|
group.add_argument('--head', type=int
|
|
, help='dump the HEAD first objects only'
|
|
)
|
|
group.add_argument('--tail', type=int
|
|
, help='dump the TAIL last objects only'
|
|
)
|
|
group.add_argument('--fields', action='store_true'
|
|
, help='print fields before dumping'
|
|
)
|
|
|
|
|
|
# publication/generic
|
|
group = parser.add_argument_group('fields'
|
|
, 'depends on the given model')
|
|
group.add_argument('--parent_id', type=str)
|
|
group.add_argument('--title', type=str)
|
|
group.add_argument('--subtitle', type=str)
|
|
group.add_argument('--can_comment',action='store_true')
|
|
group.add_argument('--public', action='store_true')
|
|
group.add_argument( '--date', type=str
|
|
, help='a valid date time (Y/m/d H:m:s')
|
|
group.add_argument('--tags', type=str, nargs='+')
|
|
|
|
# program
|
|
group.add_argument('--url', type=str)
|
|
group.add_argument('--email', type=str)
|
|
group.add_argument('--non_stop', type=int)
|
|
|
|
# article
|
|
group.add_argument('--static_page',action='store_true')
|
|
group.add_argument('--focus', action='store_true')
|
|
|
|
# schedule
|
|
group.add_argument('--duration', type=str)
|
|
group.add_argument('--frequency', type=int)
|
|
group.add_argument('--rerun', type=int)
|
|
|
|
# fields
|
|
parser.formatter_class=argparse.RawDescriptionHelpFormatter
|
|
parser.epilog = 'available fields per model:'
|
|
for name, model in models.items():
|
|
parser.epilog += '\n ' + model.model.type() + ': \n' \
|
|
+ model.to_string()
|
|
|
|
def handle (self, *args, **options):
|
|
model = options.get('model')
|
|
if not model:
|
|
raise CommandError('no model has been given')
|
|
|
|
model = model.lower()
|
|
if model not in models:
|
|
raise CommandError('model {} is not supported'.format(str(model)))
|
|
|
|
if options.get('add'):
|
|
if options.get('id'):
|
|
models[model].update(options)
|
|
else:
|
|
models[model].make(options)
|
|
elif options.get('delete'):
|
|
models[model].delete(options)
|
|
else: # --dump --json
|
|
models[model].dump(options)
|
|
|
|
|