144 lines
4.2 KiB
Python
144 lines
4.2 KiB
Python
from django.core.management.base import BaseCommand, CommandError
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from django.utils import timezone
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import programs.models as models
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class Model:
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# dict: key is the argument name, value is the constructor
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required = {}
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optional = {}
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model = None
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def __init__ (self, model, required = {}, optional = {}, post = None):
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self.model = model
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self.required = required
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self.optional = optional
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self.post = post
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def check_or_raise (self, options):
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for req in self.required:
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if req not in options:
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raise ValueError('required argument ' + req + ' is missing')
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def get_kargs (self, options):
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kargs = {}
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for i in self.required:
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if options.get(i):
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fn = self.required[i]
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kargs[i] = fn(options[i])
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for i in self.optional:
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if options.get(i):
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print(i, options)
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fn = self.optional[i]
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kargs[i] = fn(options[i])
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return kargs
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def make (self, options):
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self.check_or_raise(options)
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kargs = self.get_kargs(options)
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instance = self.model(**kargs)
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instance.save()
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if self.post:
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self.post(instance, options)
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print(instance.__dict__)
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def DateTime (string):
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dt = timezone.datetime.strptime(string, '%Y-%m-%d %H:%M:%S')
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return timezone.make_aware(dt, timezone.get_current_timezone())
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def Time (string):
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dt = timezone.datetime.strptime(string, '%H:%M')
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return timezone.datetime.time(dt)
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def AddTags (instance, options):
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if options.get('tags'):
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instance.tags.add(*options['tags'])
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models = {
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'program': Model( models.Program
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, { 'title': str }
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, { 'subtitle': str, 'can_comment': bool, 'date': DateTime
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, 'parent_id': int, 'public': bool
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, 'url': str, 'email': str, 'non_stop': bool
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}
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, AddTags
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)
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, 'article': Model( models.Article
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, { 'title': str }
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, { 'subtitle': str, 'can_comment': bool, 'date': DateTime
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, 'parent_id': int, 'public': bool
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, 'static_page': bool, 'focus': bool
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}
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, AddTags
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)
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, 'schedule': Model( models.Schedule
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, { 'parent_id': int, 'date': DateTime, 'duration': Time
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, 'frequency': int }
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, { 'rerun': bool }
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)
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}
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class Command (BaseCommand):
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help="Add an element of the given model"
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def add_arguments (self, parser):
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parser.add_argument( 'model', type=str
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, metavar="MODEL"
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, help="model to add. It must be in [schedule,program,article]")
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# publication/generic
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parser.add_argument('--parent_id', type=str)
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parser.add_argument('--title', type=str)
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parser.add_argument('--subtitle', type=str)
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parser.add_argument('--can_comment',action='store_true')
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parser.add_argument('--public', action='store_true')
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parser.add_argument( '--date', type=str
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, help='a valid date time (Y/m/d H:m:s')
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parser.add_argument('--tags', type=str, nargs='+')
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# program
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parser.add_argument('--url', type=str)
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parser.add_argument('--email', type=str)
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parser.add_argument('--non_stop', type=int)
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# article
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parser.add_argument('--static_page',action='store_true')
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parser.add_argument('--focus', action='store_true')
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# schedule
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parser.add_argument('--duration', type=str)
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parser.add_argument('--frequency', type=int)
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parser.add_argument('--rerun', action='store_true')
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def handle (self, *args, **options):
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model = options.get('model')
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if not model:
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return
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model = model.lower()
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if model not in models:
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raise ValueError("model {} is not supported".format(str(model)))
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models[model].make(options)
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