1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
# -*- coding: utf-8 -*-
#
from werkzeug.local import Local
from django.db import models
from django.utils.translation import ugettext_lazy as _
from django.shortcuts import redirect, get_object_or_404
from django.forms import ModelForm
from django.http.response import HttpResponseForbidden
from django.core.exceptions import ValidationError
from common.utils import get_logger
from .utils import current_org, set_current_org, set_to_root_org
from .models import Organization
logger = get_logger(__file__)
tl = Local()
__all__ = [
'OrgManager', 'OrgViewGenericMixin', 'OrgModelMixin', 'OrgModelForm',
'RootOrgViewMixin', 'OrgMembershipSerializerMixin', 'OrgMembershipModelViewSetMixin'
]
class OrgManager(models.Manager):
def get_queryset(self):
queryset = super(OrgManager, self).get_queryset()
kwargs = {}
# if not hasattr(tl, 'times'):
# tl.times = 0
# logger.debug("[{}]>>>>>>>>>> Get query set".format(tl.times))
if not current_org:
kwargs['id'] = None
elif current_org.is_real():
kwargs['org_id'] = current_org.id
elif current_org.is_default():
queryset = queryset.filter(org_id="")
queryset = queryset.filter(**kwargs)
# tl.times += 1
return queryset
def filter_by_fullname(self, fullname, field=None):
ori_org = current_org
value, org = self.model.split_fullname(fullname)
set_current_org(org)
if not field:
if hasattr(self.model, 'name'):
field = 'name'
elif hasattr(self.model, 'hostname'):
field = 'hostname'
queryset = self.get_queryset().filter(**{field: value})
set_current_org(ori_org)
return queryset
def get_object_by_fullname(self, fullname, field=None):
queryset = self.filter_by_fullname(fullname, field=field)
if len(queryset) == 1:
return queryset[0]
return None
def all(self):
if not current_org:
msg = 'You can `objects.set_current_org(org).all()` then run it'
return self
else:
return super(OrgManager, self).all()
def set_current_org(self, org):
if isinstance(org, str):
org = Organization.objects.get(name=org)
set_current_org(org)
return self
class OrgModelMixin(models.Model):
org_id = models.CharField(max_length=36, blank=True, default='', verbose_name=_("Organization"), db_index=True)
objects = OrgManager()
sep = '@'
def save(self, *args, **kwargs):
if current_org and current_org.is_real():
self.org_id = current_org.id
return super().save(*args, **kwargs)
@classmethod
def split_fullname(cls, fullname, sep=None):
if not sep:
sep = cls.sep
index = fullname.rfind(sep)
if index == -1:
value = fullname
org = Organization.default()
else:
value = fullname[:index]
org = Organization.get_instance(fullname[index + 1:])
return value, org
@property
def org(self):
from orgs.models import Organization
org = Organization.get_instance(self.org_id)
return org
@property
def org_name(self):
return self.org.name
@property
def fullname(self, attr=None):
name = ''
if attr and hasattr(self, attr):
name = getattr(self, attr)
elif hasattr(self, 'name'):
name = self.name
elif hasattr(self, 'hostname'):
name = self.hostname
if self.org.is_real():
return name + self.sep + self.org_name
else:
return name
def validate_unique(self, exclude=None):
"""
Check unique constraints on the model and raise ValidationError if any
failed.
"""
self.org_id = current_org.id if current_org.is_real() else ''
if exclude and 'org_id' in exclude:
exclude.remove('org_id')
unique_checks, date_checks = self._get_unique_checks(exclude=exclude)
errors = self._perform_unique_checks(unique_checks)
date_errors = self._perform_date_checks(date_checks)
for k, v in date_errors.items():
errors.setdefault(k, []).extend(v)
if errors:
raise ValidationError(errors)
class Meta:
abstract = True
class OrgViewGenericMixin:
def dispatch(self, request, *args, **kwargs):
if not current_org:
return redirect('orgs:switch-a-org')
if not current_org.can_admin_by(request.user):
print("{} cannot admin {}".format(request.user, current_org))
if request.user.is_org_admin:
return redirect('orgs:switch-a-org')
return HttpResponseForbidden()
else:
print(current_org.can_admin_by(request.user))
return super().dispatch(request, *args, **kwargs)
class RootOrgViewMixin:
def dispatch(self, request, *args, **kwargs):
set_to_root_org()
return super().dispatch(request, *args, **kwargs)
class OrgModelForm(ModelForm):
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
# if 'initial' not in kwargs:
# return
for name, field in self.fields.items():
if not hasattr(field, 'queryset'):
continue
model = field.queryset.model
field.queryset = model.objects.all()
class OrgMembershipSerializerMixin:
def run_validation(self, initial_data=None):
initial_data['organization'] = str(self.context['org'].id)
return super().run_validation(initial_data)
class OrgMembershipModelViewSetMixin:
org = None
membership_class = None
lookup_field = 'user'
lookup_url_kwarg = 'user_id'
http_method_names = ['get', 'post', 'delete', 'head', 'options']
def dispatch(self, request, *args, **kwargs):
self.org = get_object_or_404(Organization, pk=kwargs.get('org_id'))
return super().dispatch(request, *args, **kwargs)
def get_serializer_context(self):
context = super().get_serializer_context()
context['org'] = self.org
return context
def get_queryset(self):
queryset = self.membership_class.objects.filter(organization=self.org)
return queryset