X-Git-Url: https://git.openstreetmap.org./osqa.git/blobdiff_plain/0ba16baba0615dd405486c7d87f943d71518375c..4bbb2156110a75e84ef95ee28ba31490d986b870:/forum/models/action.py diff --git a/forum/models/action.py b/forum/models/action.py index d892ac9..b3cfd26 100644 --- a/forum/models/action.py +++ b/forum/models/action.py @@ -1,298 +1,322 @@ -from django.utils.translation import ugettext as _ -from utils import PickledObjectField -from threading import Thread -from base import * -import re - -class ActionQuerySet(CachedQuerySet): - def obj_from_datadict(self, datadict): - cls = ActionProxyMetaClass.types.get(datadict['action_type'], None) - if cls: - obj = cls() - obj.__dict__.update(datadict) - return obj - else: - return super(ActionQuerySet, self).obj_from_datadict(datadict) - - def get(self, *args, **kwargs): - return super(ActionQuerySet, self).get(*args, **kwargs).leaf() - -class ActionManager(CachedManager): - use_for_related_fields = True - - def get_query_set(self): - qs = ActionQuerySet(self.model) - - if self.model is not Action: - return qs.filter(action_type=self.model.get_type()) - else: - return qs - - def get_for_types(self, types, *args, **kwargs): - kwargs['action_type__in'] = [t.get_type() for t in types] - return self.get(*args, **kwargs) - - -class Action(BaseModel): - user = models.ForeignKey('User', related_name="actions") - ip = models.CharField(max_length=16) - node = models.ForeignKey('Node', null=True, related_name="actions") - action_type = models.CharField(max_length=16) - action_date = models.DateTimeField(default=datetime.datetime.now) - - extra = PickledObjectField() - - canceled = models.BooleanField(default=False) - canceled_by = models.ForeignKey('User', null=True, related_name="canceled_actions") - canceled_at = models.DateTimeField(null=True) - canceled_ip = models.CharField(max_length=16) - - hooks = {} - - objects = ActionManager() - - @property - def at(self): - return self.action_date - - @property - def by(self): - return self.user - - def repute_users(self): - pass - - def process_data(self, **data): - pass - - def process_action(self): - pass - - def cancel_action(self): - pass - - @property - def verb(self): - return "" - - def describe(self, viewer=None): - return self.__class__.__name__ - - def get_absolute_url(self): - if self.node: - return self.node.get_absolute_url() - else: - return self.user.get_profile_url() - - def repute(self, user, value): - repute = ActionRepute(action=self, user=user, value=value) - repute.save() - return repute - - def cancel_reputes(self): - for repute in self.reputes.all(): - cancel = ActionRepute(action=self, user=repute.user, value=(-repute.value), by_canceled=True) - cancel.save() - - def leaf(self): - leaf_cls = ActionProxyMetaClass.types.get(self.action_type, None) - - if leaf_cls is None: - return self - - leaf = leaf_cls() - d = self._as_dict() - leaf.__dict__.update(self._as_dict()) - l = leaf._as_dict() - return leaf - - @classmethod - def get_type(cls): - return re.sub(r'action$', '', cls.__name__.lower()) - - def save(self, data=None, *args, **kwargs): - isnew = False - - if not self.id: - self.action_type = self.__class__.get_type() - isnew = True - - if data: - self.process_data(**data) - - super(Action, self).save(*args, **kwargs) - - if isnew: - if (self.node is None) or (not self.node.wiki): - self.repute_users() - self.process_action() - self.trigger_hooks(True) - - return self - - def delete(self, *args, **kwargs): - self.cancel_action() - super(Action, self).delete(*args, **kwargs) - - def cancel(self, user=None, ip=None): - if not self.canceled: - self.canceled = True - self.canceled_at = datetime.datetime.now() - self.canceled_by = (user is None) and self.user or user - if ip: - self.canceled_ip = ip - self.save() - self.cancel_reputes() - self.cancel_action() - #self.trigger_hooks(False) - - @classmethod - def get_current(cls, **kwargs): - kwargs['canceled'] = False - - try: - return cls.objects.get(**kwargs) - except cls.MultipleObjectsReturned: - logging.error("Got multiple values for action %s with args %s", cls.__name__, - ", ".join(["%s='%s'" % i for i in kwargs.items()])) - raise - except cls.DoesNotExist: - return None - - @classmethod - def hook(cls, fn): - if not Action.hooks.get(cls, None): - Action.hooks[cls] = [] - - Action.hooks[cls].append(fn) - - def trigger_hooks(self, new=True): - thread = Thread(target=trigger_hooks_threaded, args=[self, Action.hooks, new]) - thread.setDaemon(True) - thread.start() - - class Meta: - app_label = 'forum' - -def trigger_hooks_threaded(action, hooks, new): - for cls, hooklist in hooks.items(): - if isinstance(action, cls): - for hook in hooklist: - try: - hook(action=action, new=new) - except Exception, e: - logging.error("Error in %s hook: %s" % (cls.__name__, str(e))) - -class ActionProxyMetaClass(BaseMetaClass): - types = {} - - def __new__(cls, *args, **kwargs): - new_cls = super(ActionProxyMetaClass, cls).__new__(cls, *args, **kwargs) - cls.types[new_cls.get_type()] = new_cls - - class Meta: - proxy = True - - new_cls.Meta = Meta - return new_cls - -class ActionProxy(Action): - __metaclass__ = ActionProxyMetaClass - - def friendly_username(self, viewer, user): - return (viewer == user) and _('You') or user.username - - def friendly_ownername(self, owner, user): - return (owner == user) and _('your') or user.username - - def viewer_or_user_verb(self, viewer, user, viewer_verb, user_verb): - return (viewer == user) and viewer_verb or user_verb - - def hyperlink(self, url, title, **attrs): - return '%s' % (url, " ".join('%s="%s"' % i for i in attrs.items()), title) - - def describe_node(self, viewer, node): - node_link = self.hyperlink(node.get_absolute_url(), node.headline) - - if node.parent: - node_desc = _("on %(link)s") % {'link': node_link} - else: - node_desc = node_link - - return _("%(user)s %(node_name)s %(node_desc)s") % { - 'user': self.hyperlink(node.author.get_profile_url(), self.friendly_ownername(viewer, node.author)), - 'node_name': node.friendly_name, 'node_desc': node_desc, - } - - class Meta: - proxy = True - -class DummyActionProxyMetaClass(type): - def __new__(cls, *args, **kwargs): - new_cls = super(DummyActionProxyMetaClass, cls).__new__(cls, *args, **kwargs) - ActionProxyMetaClass.types[new_cls.get_type()] = new_cls - return new_cls - -class DummyActionProxy(object): - __metaclass__ = DummyActionProxyMetaClass - - hooks = [] - - def __init__(self, ip=None): - self.ip = ip - - def process_data(self, **data): - pass - - def process_action(self): - pass - - def save(self, data=None): - self.process_action() - - if data: - self.process_data(**data) - - for hook in self.__class__.hooks: - hook(self, True) - - @classmethod - def get_type(cls): - return re.sub(r'action$', '', cls.__name__.lower()) - - @classmethod - def hook(cls, fn): - cls.hooks.append(fn) - - - -class ActionRepute(models.Model): - action = models.ForeignKey(Action, related_name='reputes') - date = models.DateTimeField(default=datetime.datetime.now) - user = models.ForeignKey('User', related_name='reputes') - value = models.IntegerField(default=0) - by_canceled = models.BooleanField(default=False) - - @property - def positive(self): - if self.value > 0: return self.value - return 0 - - @property - def negative(self): - if self.value < 0: return self.value - return 0 - - def save(self, *args, **kwargs): - super(ActionRepute, self).save(*args, **kwargs) - self.user.reputation += self.value - self.user.save() - - def delete(self): - self.user.reputation -= self.value - self.user.save() - super(ActionRepute, self).delete() - - class Meta: - app_label = 'forum' - +from django.utils.translation import ugettext as _ +from django.utils.encoding import smart_unicode + +from utils import PickledObjectField +from threading import Thread +from forum.utils import html +from base import * +import re + +class ActionQuerySet(CachedQuerySet): + def obj_from_datadict(self, datadict): + cls = ActionProxyMetaClass.types.get(datadict['action_type'], None) + if cls: + obj = cls() + obj.__dict__.update(datadict) + return obj + else: + return super(ActionQuerySet, self).obj_from_datadict(datadict) + + def get(self, *args, **kwargs): + action = super(ActionQuerySet, self).get(*args, **kwargs).leaf + + if not isinstance(action, self.model): + raise self.model.DoesNotExist() + + return action + +class ActionManager(CachedManager): + use_for_related_fields = True + + def get_queryset(self): + qs = ActionQuerySet(self.model) + + if self.model is not Action: + return qs.filter(action_type=self.model.get_type()) + else: + return qs + + def get_for_types(self, types, *args, **kwargs): + kwargs['action_type__in'] = [t.get_type() for t in types] + return self.get(*args, **kwargs) + + +class Action(BaseModel): + user = models.ForeignKey('User', related_name="actions") + real_user = models.ForeignKey('User', related_name="proxied_actions", null=True) + ip = models.CharField(max_length=39) + node = models.ForeignKey('Node', null=True, related_name="actions") + action_type = models.CharField(max_length=32) + action_date = models.DateTimeField(default=datetime.datetime.now) + + extra = PickledObjectField() + + canceled = models.BooleanField(default=False) + canceled_by = models.ForeignKey('User', null=True, related_name="canceled_actions") + canceled_at = models.DateTimeField(null=True) + canceled_ip = models.CharField(max_length=39) + + hooks = {} + + objects = ActionManager() + + @property + def at(self): + return self.action_date + + @property + def by(self): + return self.user + + def repute_users(self): + pass + + def process_data(self, **data): + pass + + def process_action(self): + pass + + def cancel_action(self): + pass + + @property + def verb(self): + return "" + + def describe(self, viewer=None): + return self.__class__.__name__ + + def get_absolute_url(self): + if self.node: + return self.node.get_absolute_url() + else: + return self.user.get_profile_url() + + def repute(self, user, value): + repute = ActionRepute(action=self, user=user, value=value) + repute.save() + return repute + + def cancel_reputes(self): + for repute in self.reputes.all(): + cancel = ActionRepute(action=self, user=repute.user, value=(-repute.value), by_canceled=True) + cancel.save() + + @property + def leaf(self): + leaf_cls = ActionProxyMetaClass.types.get(self.action_type, None) + + if leaf_cls is None: + return self + + leaf = leaf_cls() + d = self._as_dict() + leaf.__dict__.update(self._as_dict()) + l = leaf._as_dict() + return leaf + + @classmethod + def get_type(cls): + return re.sub(r'action$', '', cls.__name__.lower()) + + def save(self, data=None, threaded=True, *args, **kwargs): + isnew = False + + if not self.id: + self.action_type = self.__class__.get_type() + isnew = True + + if data: + self.process_data(**data) + + super(Action, self).save(*args, **kwargs) + + if isnew: + if (self.node is None) or (not self.node.nis.wiki): + self.repute_users() + self.process_action() + self.trigger_hooks(threaded, True) + + return self + + def delete(self, *args, **kwargs): + self.cancel_action() + super(Action, self).delete(*args, **kwargs) + + def cancel(self, user=None, ip=None): + if not self.canceled: + self.canceled = True + self.canceled_at = datetime.datetime.now() + self.canceled_by = (user is None) and self.user or user + if ip: + self.canceled_ip = ip + self.save() + self.cancel_reputes() + self.cancel_action() + #self.trigger_hooks(False) + + @classmethod + def get_current(cls, **kwargs): + kwargs['canceled'] = False + + try: + return cls.objects.get(**kwargs) + except cls.MultipleObjectsReturned: + logging.error("Got multiple values for action %s with args %s", cls.__name__, + ", ".join(["%s='%s'" % i for i in kwargs.items()])) + raise + except cls.DoesNotExist: + return None + + @classmethod + def hook(cls, fn): + if not Action.hooks.get(cls, None): + Action.hooks[cls] = [] + + Action.hooks[cls].append(fn) + + def trigger_hooks(self, threaded, new=True): + if threaded: + thread = Thread(target=trigger_hooks, args=[self, Action.hooks, new]) + thread.setDaemon(True) + thread.start() + else: + trigger_hooks(self, Action.hooks, new) + + class Meta: + app_label = 'forum' + +def trigger_hooks(action, hooks, new): + for cls, hooklist in hooks.items(): + if isinstance(action, cls): + for hook in hooklist: + try: + hook(action=action, new=new) + except Exception, e: + import traceback + logging.error("Error in %s hook: %s" % (cls.__name__, str(e))) + logging.error(traceback.format_exc()) + +class ActionProxyMetaClass(BaseMetaClass): + types = {} + + def __new__(cls, *args, **kwargs): + new_cls = super(ActionProxyMetaClass, cls).__new__(cls, *args, **kwargs) + cls.types[new_cls.get_type()] = new_cls + + class Meta: + proxy = True + + new_cls.Meta = Meta + return new_cls + +class ActionProxy(Action): + __metaclass__ = ActionProxyMetaClass + + def friendly_username(self, viewer, user): + return (viewer == user) and _('You') or smart_unicode(user.username) + + def friendly_ownername(self, owner, user): + return (owner == user) and _('your') or smart_unicode(user.username) + + def viewer_or_user_verb(self, viewer, user, viewer_verb, user_verb): + return (viewer == user) and viewer_verb or user_verb + + def hyperlink(self, url, title, **attrs): + return html.hyperlink(url, title, **attrs) + + def describe_node(self, viewer, node): + node_link = self.hyperlink(node.get_absolute_url(), node.headline) + + if node.parent: + node_desc = _("on %(link)s") % {'link': node_link} + else: + node_desc = node_link + + return _("%(user)s %(node_name)s %(node_desc)s") % { + 'user': self.hyperlink(node.author.get_profile_url(), self.friendly_ownername(viewer, node.author)), + 'node_name': node.friendly_name, + 'node_desc': node_desc, + } + + def affected_links(self, viewer): + return ", ".join([self.hyperlink(u.get_profile_url(), self.friendly_username(viewer, u)) for u in set([r.user for r in self.reputes.all()])]) + + class Meta: + proxy = True + +class DummyActionProxyMetaClass(type): + def __new__(cls, *args, **kwargs): + new_cls = super(DummyActionProxyMetaClass, cls).__new__(cls, *args, **kwargs) + ActionProxyMetaClass.types[new_cls.get_type()] = new_cls + return new_cls + +class DummyActionProxy(object): + __metaclass__ = DummyActionProxyMetaClass + + hooks = [] + + def __init__(self, ip=None): + self.ip = ip + + def process_data(self, **data): + pass + + def process_action(self): + pass + + def save(self, data=None): + self.process_action() + + if data: + self.process_data(**data) + + for hook in self.__class__.hooks: + hook(self, True) + + @classmethod + def get_type(cls): + return re.sub(r'action$', '', cls.__name__.lower()) + + @classmethod + def hook(cls, fn): + cls.hooks.append(fn) + + +class ActionRepute(models.Model): + action = models.ForeignKey(Action, related_name='reputes') + date = models.DateTimeField(default=datetime.datetime.now) + user = models.ForeignKey('User', related_name='reputes') + value = models.IntegerField(default=0) + by_canceled = models.BooleanField(default=False) + + @property + def positive(self): + if self.value > 0: return self.value + return 0 + + @property + def negative(self): + if self.value < 0: return self.value + return 0 + + def _add_to_rep(self, value): + if int(self.user.reputation + value) < 1 and not settings.ALLOW_NEGATIVE_REPUTATION: + return 0 + else: + return models.F('reputation') + value + + def save(self, *args, **kwargs): + super(ActionRepute, self).save(*args, **kwargs) + self.user.reputation = self._add_to_rep(self.value) + self.user.save() + + def delete(self): + self.user.reputation = self._add_to_rep(-self.value) + self.user.save() + super(ActionRepute, self).delete() + + class Meta: + app_label = 'forum' +