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from django.db import models |
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from sigma_core.models.custom_field import CustomField |
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from sigma_core.models.group_field import GroupField |
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class Group(models.Model): |
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######################### |
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# Constants and choices # |
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######################### |
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ADMINISTRATOR_RANK = 10 |
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########## |
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# Fields # |
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########## |
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name = models.CharField(max_length=254) |
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is_private = models.BooleanField(default=False) |
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description = models.TextField(blank=True) |
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is_protected = models.BooleanField(default=False) # if True, the Group cannot be deleted |
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# The permission a member has upon joining |
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# A value of -1 means that no one can join the group. |
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# A value of 0 means that anyone can request to join the group |
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default_member_rank = models.SmallIntegerField(default=-1) |
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# Invite new members on the group |
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req_rank_invite = models.SmallIntegerField(default=1) |
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# Remove a member from the group |
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req_rank_kick = models.SmallIntegerField(default=ADMINISTRATOR_RANK) |
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# Upgrade someone rank 0 to rank 1 |
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req_rank_accept_join_requests = models.SmallIntegerField(default=1) |
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# Upgrade other users (up to $yourRank - 1) |
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req_rank_promote = models.SmallIntegerField(default=ADMINISTRATOR_RANK) |
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# Downgrade someone (to rank 1 minimum) |
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req_rank_demote = models.SmallIntegerField(default=ADMINISTRATOR_RANK) |
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# Modify group description |
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req_rank_modify_group_infos = models.SmallIntegerField(default=ADMINISTRATOR_RANK) |
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# Related fields: |
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# - invited_users (model User) |
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# - memberships (model GroupMember) |
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# - users (model User) |
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# - fields (model GroupField) |
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# - subgroups (model Group) |
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# - group_parents (model Group) |
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# TODO: Determine whether 'memberships' fields needs to be retrieved every time or not... |
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@property |
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def subgroups_list(self): |
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return [ga.subgroup for ga in self.subgroups.filter(validated=True).select_related('subgroup')] |
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@property |
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def group_parents_list(self): |
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return [ga.parent_group for ga in self.group_parents.filter(validated=True).select_related('parent_group')] |
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@property |
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def members_count(self): |
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return self.memberships.count() |
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################# |
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# Model methods # |
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################# |
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def can_anyone_join(self): |
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return self.default_member_rank >= 0 |
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def __str__(self): # pragma: no cover |
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return self.name |
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############### |
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# Permissions # |
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############### |
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# Perms for admin site |
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def has_perm(self, perm, obj=None): # pragma: no cover |
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return True |
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def has_module_perms(self, app_label): # pragma: no cover |
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return True |
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class GroupAcknowledgment(models.Model): |
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subgroup = models.ForeignKey(Group, related_name='group_parents') |
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parent_group = models.ForeignKey(Group, related_name='subgroups') |
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validated = models.BooleanField(default=False) |
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delegate_admin = models.BooleanField(default=True) |
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created = models.DateTimeField(auto_now_add=True) |
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updated = models.DateTimeField(auto_now=True) |
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def __str__(self): # pragma: no cover |
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if self.validated: |
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return "Group %s acknowledged by Group %s" % (self.subgroup.__str__(), self.parent_group.__str__()) |
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else: |
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return "Group %s awaiting for acknowledgment by Group %s since %s" % (self.subgroup.__str__(), self.parent_group.__str__(), self.created.strftime("%Y-%m-%d %H:%M")) |
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ProjetSigma /
backend
