class ServiceData(models.Model):
"""服务数据"""
service = models.CharField(
max_length=10,
)
user = models.ForeignKey(
'User.User',
on_delete=models.CASCADE,
null=True,
)
data = models.TextField(
null=True,
default=None,
)
parameters = models.TextField(
null=True,
default=None,
)
interact_times = models.IntegerField(default=1)
@classmethod
def get_or_create(cls, service, user):
if not isinstance(service, str):
service = service.name
try:
service_data = cls.objects.get(service=service, user=user)
service_data.interact()
return service_data
except cls.DoesNotExist:
return cls.objects.create(service=service, user=user)
def interact(self):
self.interact_times = F('interact_times') + 1
self.save()
self.refresh_from_db()
def jsonify(self):
data = self.data or '{}'
return json.loads(data)
def classify(self):
return Classify(self.jsonify())
def update(self, data):
if isinstance(data, Classify):
data = data.dict()
self.data = json.dumps(data, ensure_ascii=False)
self.save()
def fetch_parameters(self):
return json.loads(self.parameters or '{}')
def store_parameters(self, parameters):
self.parameters = json.dumps(parameters, ensure_ascii=False)
self.save()
class Paragraph(models.Model):
content = models.TextField()
section = models.BooleanField()
economist = models.ForeignKey(
Economist,
on_delete=models.CASCADE,
)
words = models.IntegerField(
default=0,
)
@classmethod
def create(cls, content: str, **kwargs):
try:
return cls.objects.create(
content=content,
words=len(content.split(' ')),
**kwargs
)
except Exception:
raise EconomistError.PARAGRAPH_CREATE
@classmethod
def get(cls, economist: Economist):
return cls.objects.filter(economist=economist).order_by('pk')
def d(self):
return self.dictify('content', 'section')
class Economist(models.Model):
news_id = models.CharField(
max_length=4,
min_length=4,
)
date = models.CharField(
max_length=10,
min_length=10,
)
category = models.TextField()
sub_headline = models.TextField()
headline = models.TextField()
description = models.TextField()
image = models.TextField()
url = models.TextField(default=None)
@classmethod
def get(cls, news_id):
try:
return cls.objects.get(news_id=news_id)
except cls.DoesNotExist:
raise EconomistError.GET
@classmethod
def generate_id(cls):
while True:
news_id = get_random_string(length=4)
try:
cls.get(news_id)
except E as e:
assert e.eis(EconomistError.GET)
return news_id
@classmethod
def create(cls, **kwargs):
try:
return cls.objects.create(
news_id=cls.generate_id(),
**kwargs,
)
except Exception:
raise EconomistError.CREATE
def d_list(self):
return self.dictify('news_id', 'date', 'category', 'headline', 'sub_headline', 'description', 'image')
def d(self):
d_ = self.d_list()
d_.update(dict(paragraph=Paragraph.get(self)))
return d_
class Actions(models.Model):
member = models.ForeignKey('Room.Member', on_delete=models.CASCADE)
room = models.ForeignKey(
'Room.Room',
on_delete=models.CASCADE,
)
content = models.TextField(default=None, null=True)
create_time = models.DateTimeField(auto_now_add=True)
def d(self):
return self.dictor('pk->aid', 'member', 'room', 'content',
'create_time')
def _readable_member(self):
return self.member.d_username()
def _readable_room(self):
return self.room.d_number()
def _readable_create_time(self):
return self.create_time.timestamp()
@staticmethod
def get_actions(room):
actions = []
for action in Actions.objects.filter(
room=room).order_by("-create_time"):
actions.append(action.d())
return actions
@classmethod
def create_action(cls, member, content, room):
if content:
try:
action = cls(member=member, room=room, content=content)
action.save()
except Exception as err:
raise RoomError.CREATE_ACTION(room.number,
member.user.username,
debug_message=err)
room.room_change_speaker()
return dict(next_speaker=room.speaker)
class Collocation(models.Model):
word = models.CharField(max_length=20, )
collocation = models.TextField()
class Comment(models.Model):
article = models.ForeignKey(
'Article.Article',
on_delete=models.CASCADE,
)
user = models.ForeignKey(
'User.MiniUser',
on_delete=models.CASCADE,
)
content = models.TextField()
create_time = models.DateTimeField(auto_now_add=True, )
reply_to = models.ForeignKey(
'self',
on_delete=models.CASCADE,
null=True,
default=None,
)
selected = models.NullBooleanField(
verbose_name='精选评论',
default=None,
)
@classmethod
def get(cls, cid):
try:
return cls.objects.get(pk=cid)
except cls.DoesNotExist:
raise ArticleError.NOT_FOUND_COMMENT
@classmethod
def create(cls, article, user, content):
try:
return cls.objects.create(
article=article,
user=user,
content=content,
reply_to=None,
selected=False,
)
except Exception as err:
raise ArticleError.CREATE_COMMENT(debug_message=err)
def reply(self, user, content):
reply_to = self.reply_to or self
if reply_to and not self.article.allow_open_reply:
if user not in [self.article.user, reply_to.user]:
raise ArticleError.DENY_OPEN_REPLY
try:
return Comment.objects.create(
article=self.article,
user=user,
content=content,
reply_to=reply_to,
selected=False,
)
except Exception as err:
raise ArticleError.CREATE_COMMENT(debug_message=err)
def assert_belongs_to(self, owner: Union[Article, User]):
if isinstance(owner, Article):
if self.article != owner:
raise ArticleError.NOT_MATCH
else:
if owner not in [self.user, self.article.user]:
raise ArticleError.NOT_OWNER
def remove(self):
self.delete()
def _readable_create_time(self):
return self.create_time.timestamp()
def _readable_user(self):
return self.user.d()
def d(self):
return self.dictify('content', 'create_time', 'user', 'pk->cid')
def d_replies(self, show_all=False):
replies = self.comment_set.all()
if self.article.require_review and not show_all:
replies = replies.filter(selected=True)
d = dict(replies=replies.dict(Comment.d))
d.update(self.d())
return d
class Resource(models.Model):
"""
资源类
根资源文件夹id=1
一旦新增用户，就在根目录创建一个属于新增用户的文件夹
"""
ROOT_ID = 1
rname = models.CharField(
verbose_name='resource name',
max_length=256,
)
rtype = models.IntegerField(
verbose_name='file or folder',
choices=RtypeChoice.list(),
)
rsize = models.IntegerField(default=0, )
sub_type = models.IntegerField(
verbose_name='sub type',
choices=StypeChoice.list(),
default=StypeChoice.FOLDER.value,
)
mime = models.CharField(
verbose_name='资源类型',
null=True,
default=True,
max_length=100,
)
description = models.TextField(
verbose_name='description in Markdown',
null=True,
blank=True,
default=None,
)
cover = models.CharField(
null=True,
blank=True,
default=None,
max_length=1024,
)
owner = models.ForeignKey(
User,
on_delete=models.CASCADE,
)
parent = models.ForeignKey(
'Resource',
null=True,
blank=True,
default=0,
on_delete=models.CASCADE,
)
dlpath = models.CharField(
verbose_name='download relative path to res.6-79.cn',
max_length=1024,
default=None,
null=True,
blank=True,
)
status = models.IntegerField(
choices=StatusChoice.list(),
verbose_name='加密状态 0公开 1仅自己可见 2需要密码',
default=StatusChoice.PUBLIC.value,
)
visit_key = models.CharField(
max_length=16,
min_length=3,
verbose_name='当status为2时有效',
)
vk_change_time = models.FloatField(
null=True,
blank=True,
default=0,
)
create_time = models.DateTimeField()
dlcount = models.IntegerField(
verbose_name='download number',
default=0,
)
res_str_id = models.CharField(
verbose_name='唯一随机资源ID，弃用res_id',
default=None,
null=True,
blank=True,
max_length=6,
unique=True,
)
right_bubble = models.NullBooleanField(
verbose_name='读取权限向上冒泡',
default=True,
)
cover_type = models.IntegerField(
choices=CoverChoice.list(),
verbose_name='封面类型 0 上传图片 1 与父资源相同 2 与指定资源相同 3 外部URI链接',
default=CoverChoice.RANDOM.value,
null=0,
blank=0,
)
@classmethod
def get_unique_id(cls):
while True:
res_str_id = get_random_string(length=6)
try:
cls.get_by_id(res_str_id)
except E as ret:
if ret.eis(ResourceError.RESOURCE_NOT_FOUND):
return res_str_id
@staticmethod
def _valid_rname(rname):
"""验证rname属性"""
invalid_chars = '\\/*:\'"|<>?'
for char in invalid_chars:
if char in rname:
raise ResourceError.INVALID_RNAME
@staticmethod
def _valid_res_parent(parent):
"""验证parent属性"""
if not isinstance(parent, Resource):
raise BaseError.STRANGE
if parent.rtype != RtypeChoice.FOLDER.value:
raise ResourceError.FILE_PARENT
@classmethod
def create_abstract(cls, rname, rtype, desc, user, parent, dlpath, rsize,
sub_type, mime):
crt_time = datetime.datetime.now()
return cls(
rname=rname,
rtype=rtype,
mime=mime,
description=desc,
cover=None,
cover_type=CoverChoice.SELF.value if sub_type
== StypeChoice.IMAGE.value else CoverChoice.RANDOM.value,
owner=user,
parent=parent,
dlpath=dlpath,
status=StatusChoice.PRIVATE.value,
visit_key=get_random_string(length=4),
create_time=crt_time,
vk_change_time=crt_time.timestamp(),
rsize=rsize,
sub_type=sub_type,
res_str_id=cls.get_unique_id(),
dlcount=0,
right_bubble=True,
)
@classmethod
def create_file(cls, rname, user, res_parent, dlpath, rsize, sub_type,
mime):
""" 创建文件对象
:param mime: 七牛返回的资源类型
:param rname: 文件名
:param user: 所属用户
:param res_parent: 所属目录
:param dlpath: 七牛存储的key
:param rsize: 文件大小
:param sub_type: 文件分类
:return: Ret对象，错误返回错误代码，成功返回文件对象
"""
try:
res = cls.create_abstract(
rname=rname,
rtype=RtypeChoice.FILE.value,
desc=None,
user=user,
parent=res_parent,
dlpath=dlpath,
rsize=rsize,
sub_type=sub_type,
mime=mime,
)
res.save()
except Exception:
raise ResourceError.CREATE_FILE
return res
@classmethod
def create_folder(cls, rname, user, res_parent, desc=None):
""" 创建文件夹对象
:param rname: 文件夹名
:param user: 所属用户
:param res_parent: 所属目录
:param desc: 描述说明
:return: Ret对象，错误返回错误代码，成功返回文件夹对象
"""
try:
res = cls.create_abstract(
rname=rname,
rtype=RtypeChoice.FOLDER.value,
desc=desc,
user=user,
parent=res_parent,
dlpath=None,
rsize=0,
sub_type=StypeChoice.FOLDER.value,
mime=None,
)
res.save()
except Exception:
raise ResourceError.CREATE_FOLDER
return res
@classmethod
def create_link(cls, rname, user, res_parent, dlpath):
""" 创建链接对象
:param rname: 链接名称
:param user: 所属用户
:param res_parent: 所在目录
:param dlpath: 链接地址
:return: Ret对象，错误返回错误代码，成功返回链接对象
"""
try:
res = cls.create_abstract(
rname=rname,
rtype=RtypeChoice.LINK,
desc=None,
user=user,
parent=res_parent,
dlpath=dlpath,
rsize=0,
sub_type=StypeChoice.LINK.value,
mime=None,
)
res.save()
except Exception:
raise ResourceError.CREATE_LINK
return res
"""
查询方法
"""
@classmethod
def get_by_id(cls, res_str_id):
try:
res = cls.objects.get(res_str_id=res_str_id)
except cls.DoesNotExist:
raise ResourceError.RESOURCE_NOT_FOUND
return res
@classmethod
def get_by_pk(cls, res_id):
"""根据资源id获取资源对象"""
try:
res = cls.objects.get(pk=res_id)
except cls.DoesNotExist:
raise ResourceError.RESOURCE_NOT_FOUND
return res
def belong(self, user):
"""判断资源是否属于用户"""
return self.owner.pk == user.pk
def is_home(self):
return self.parent.pk == Resource.ROOT_ID
def get_cover_urls(self):
"""获取封面链接"""
res = self
cover = None
while res.pk != Resource.ROOT_ID:
if res.cover_type == CoverChoice.PARENT.value:
res = res.parent
elif res.cover_type == CoverChoice.RESOURCE.value:
try:
res = Resource.get_by_id(res.cover)
except E:
return None, None
if not res.belong(self.owner):
return None, None
else:
cover = res.cover
break
if res.cover_type == CoverChoice.SELF.value:
if res.sub_type == StypeChoice.IMAGE.value:
from Base.qn_manager import qn_res_manager
return (qn_res_manager.get_resource_url(res.dlpath),
qn_res_manager.get_resource_url("%s-small" %
res.dlpath))
if cover is None:
return None, None
if res.cover_type == CoverChoice.UPLOAD.value:
from Base.qn_manager import qn_res_manager
return (qn_res_manager.get_resource_url(cover),
qn_res_manager.get_resource_url("%s-small" % cover))
else:
return cover, cover
"""
字典方法
"""
def _readable_owner(self):
return self.owner.d()
def _readable_create_time(self):
return self.create_time.timestamp()
def _readable_visit_key(self):
return self.visit_key if self.status == StatusChoice.PROTECT.value else None
def _readable_is_home(self):
return self.is_home()
def _readable_secure_env(self):
if self.pk == Resource.ROOT_ID or \
not self.right_bubble or \
self.status == StatusChoice.PUBLIC.value:
return True
res = self.parent
while res.pk != Resource.ROOT_ID:
if res.status == StatusChoice.PUBLIC.value:
return res.rname
if not res.right_bubble:
break
res = res.parent
return True
def _readable_raw_cover(self):
return self.cover
def _readable_parent_str_id(self):
return self.parent.res_str_id
def d(self):
dict_ = self.dictify('res_str_id', 'rname', 'rtype', 'rsize',
'sub_type', 'description', 'cover_type', 'owner',
'parent_str_id', 'status', 'create_time',
'dlcount', 'visit_key', 'is_home', 'right_bubble',
'secure_env', 'raw_cover')
cover_urls = self.get_cover_urls()
dict_.update(dict(
cover=cover_urls[0],
cover_small=cover_urls[1],
))
return dict_
def d_base(self):
dict_ = self.dictify('status', 'is_home', 'owner', 'create_time',
'right_bubble')
cover_urls = self.get_cover_urls()
dict_.update(dict(
cover=cover_urls[0],
cover_small=cover_urls[1],
))
return dict_
def d_child(self):
dict_ = self.dictify('res_str_id', 'rname', 'rtype', 'status',
'create_time', 'sub_type', 'dlcount')
cover_urls = self.get_cover_urls()
dict_.update(dict(cover_small=cover_urls[1], ))
return dict_
def d_layer(self):
child_list = Resource.objects.filter(parent=self).dict(
Resource.d_child)
return dict(
info=self.d(),
child_list=child_list,
)
def d_child_selector(self):
return self.dictify('res_str_id', 'rname', 'rtype', 'sub_type')
def d_selector_layer(self):
child_list = Resource.objects.filter(parent=self).dict(
Resource.d_child_selector)
info = self.dictify('is_home', 'res_str_id', 'rname', 'parent_str_id')
return dict(
info=info,
child_list=child_list,
)
"""
查询方法
"""
@classmethod
def get_root_folder(cls, user):
"""获取当前用户的根目录"""
try:
res = cls.objects.get(owner=user,
parent=1,
rtype=RtypeChoice.FOLDER.value)
except cls.DoesNotExist:
raise ResourceError.GET_ROOT_FOLDER
return res
def readable(self, user, visit_key):
"""判断当前资源是否被当前用户可读"""
res = self
while res.pk != Resource.ROOT_ID:
if res.owner == user or res.status == StatusChoice.PUBLIC.value:
return True
if res.status == StatusChoice.PROTECT.value and res.visit_key == visit_key:
if user:
UserRight.update(user, res)
return True
if res.status == StatusChoice.PROTECT.value and UserRight.verify(
user, res):
return True
if not res.right_bubble:
break
res = res.parent
visit_key = None
return False
def get_dl_url(self):
"""获取当前资源的下载链接"""
self.dlcount += 1
self.save()
if self.rtype == RtypeChoice.LINK:
return self.dlpath
from Base.qn_manager import qn_res_manager
return qn_res_manager.get_resource_url(self.dlpath)
def get_visit_key(self):
"""获取当前资源的访问密码"""
if self.status == StatusChoice.PROTECT.value:
return self.visit_key
return None
"""
修改方法
"""
def modify_rname(self, rname):
key = self.dlpath
new_key = '%s/%s' % (key[:key.rfind('/')], rname)
from Base.qn_manager import qn_res_manager
qn_res_manager.move_res(key, new_key)
self.rname = rname
self.dlpath = new_key
self.save()
def modify_info(self, rname, description, status, visit_key, right_bubble,
parent):
""" 修改资源属性
:param rname: 资源名称
:param description: 资源介绍
:param status: 资源分享类型（公开、私有、加密）
:param visit_key: 资源加密密钥
:param right_bubble: 资源读取权限是否向上查询
:param parent: 移动后的新父目录
:return: Ret对象，错误返回错误代码，成功返回资源对象
"""
if rname is None:
rname = self.rname
if description is None:
description = self.description or ''
if status is None:
status = self.status
if visit_key is None:
visit_key = self.visit_key
if right_bubble is None:
right_bubble = self.right_bubble
if parent is None:
parent = self.parent
if self.rname != rname:
if self.rtype == RtypeChoice.FILE.value:
self.modify_rname(rname)
else:
self.rname = rname
self.description = description
self.status = status
self.right_bubble = right_bubble
self.parent = parent
if status == StatusChoice.PROTECT.value:
if self.visit_key != visit_key:
self.visit_key = visit_key
self.vk_change_time = datetime.datetime.now().timestamp()
self.save()
def modify_cover(self, cover, cover_type):
"""修改资源封面"""
from Base.qn_manager import qn_res_manager
if self.cover_type == CoverChoice.UPLOAD.value:
try:
qn_res_manager.delete_res(self.cover)
except:
pass
self.cover = cover
self.cover_type = cover_type
self.save()
return self
def is_empty(self):
""" 资源是否为空（针对文件夹资源） """
res_list = Resource.objects.filter(parent=self)
if res_list:
return False
return True
def remove(self):
""" 删除资源 """
if self.rtype == RtypeChoice.FOLDER.value:
if not self.is_empty():
raise ResourceError.REQUIRE_EMPTY_FOLDER
from Base.qn_manager import qn_res_manager
if self.cover and self.cover_type == CoverChoice.UPLOAD.value:
qn_res_manager.delete_res(self.cover)
self.cover = None
self.save()
if self.rtype == RtypeChoice.FILE.value:
qn_res_manager.delete_res(self.dlpath)
self.delete()
class Poem(models.Model):
title = models.CharField(
verbose_name='诗名',
max_length=100,
)
content = models.TextField(
verbose_name='正文',
)
create_time = models.DateTimeField(
verbose_name='发布时间',
)
user = models.ForeignKey(
'User.User',
verbose_name='作者',
default=None,
null=True,
on_delete=models.SET_NULL,
)
@classmethod
def create(cls, title, content, user):
crt_time = datetime.datetime.now()
try:
poem = cls(
user=user,
title=title,
content=content,
create_time=crt_time,
)
poem.save()
return poem
except Exception as err:
raise PoemError.CREATE_POEM(debug_message=err)
"""
查询函数
"""
@classmethod
def get_by_id(cls, poem_id):
try:
return cls.objects.get(pk=poem_id)
except cls.DoesNotExist:
raise PoemError.POEM_NOT_FOUND
def belong(self, user):
return self.user == user
"""
筛选函数
"""
@staticmethod
def _search_keyword(v):
return Q(title__contains=v) | Q(content__contains=v)
"""
字典函数
"""
def _readable_create_time(self):
return self.create_time.timestamp()
def d_create(self):
return self.dictor('pk->id')
def d_list(self):
return self.dictor('pk->id', 'title', 'create_time')
def d(self):
return self.dictor('title', 'content', 'create_time')
"""
修改函数
"""
def update(self, title, content):
self.title = title
self.content = content
self.create_time = datetime.datetime.now()
self.save()
class Meat(models.Model):
"""
肉类（任务）
"""
# 天鹅肉
content = models.TextField(
default=None,
null=True,
)
# 天鹅肉所有者
toad = models.ForeignKey(
'User.User',
related_name='toad_user',
on_delete=models.CASCADE,
)
# 目标时间
target_time = models.DateTimeField(
null=True
)
# 创建时间
create_time = models.DateTimeField(
auto_now_add=True
)
# 肉质及状态
# 0还没熟
# 1熟了（已到时间）
# 2吃上了
# 3下次一定
status = models.IntegerField(
default=0
)
# 短信提醒开关
notification = models.BooleanField(
# 是否开启短信提醒功能
default=False
)
# 标记
achieve = models.BooleanField(
default=False
)
@classmethod
def create(cls, user, content, target_time, notification):
print("create++++++++++++++++")
try:
meat = cls(
content=content,
toad=user,
target_time=target_time,
create_time=datetime.datetime.now(),
status=0,
notification=notification,
achieve=False
)
meat.save()
user.add_meat_quantity()
except Exception as err:
raise MeatError.CREATE_MEAT(debug_message=err)
return meat
@classmethod
def change_meat_status(cls, meat, status):
try:
meat.status = status
meat.save()
except Exception:
raise MeatError.CHANGE_MEAT_STATUS
if not meat.achieve and status > 1:
cls.change_meat_achieve(meat, True)
return meat
@classmethod
def check_target_time(cls):
try:
meats = cls.objects.filter(achieve=False)
now_time = datetime.datetime.now()
change_list = []
for meat in meats:
if now_time > meat.target_time:
m = cls.change_meat_status(meat, 1)
change_list.append(m.d_meat_list())
except Exception as err:
raise MeatError.CHECK_TARGET_TIME(debug_message=err)
return change_list
@staticmethod
def change_meat_achieve(meat, achieve):
try:
meat.achieve = achieve
meat.save()
except Exception:
raise MeatError.CHANGE_MEAT_ACHIEVE
meat.toad.reduce_meat_quantity()
@classmethod
def get_meat_by_pk(cls, tid):
try:
return cls.objects.get(pk=tid)
except Exception:
raise MeatError.GET_MEAT_BY_PK
@classmethod
def get_meat_list(cls, user):
pass
def d(self):
return self.dictor('pk->mid', 'content', 'toad', 'target_time->time', 'create_time', 'status', 'notification',
'achieve')
def d_meat_list(self):
return self.dictor('pk->mid', 'content', 'status', 'achieve', 'target_time->time')
def _readable_toad(self):
if self.toad:
return self.toad.d()
def _readable_target_time(self):
return self.target_time.timestamp()
def _readable_create_time(self):
return self.create_time.timestamp()
class App(models.Model):
R_USER = '******'
R_OWNER = 'owner'
R_NONE = 'none'
R_LIST = [R_USER, R_OWNER, R_NONE]
name = models.CharField(
verbose_name='应用名称',
max_length=32,
min_length=2,
unique=True,
)
id = models.CharField(
verbose_name='应用唯一ID',
max_length=32,
primary_key=True,
)
secret = models.CharField(
verbose_name='应用密钥',
max_length=32,
)
redirect_uri = models.URLField(
verbose_name='应用跳转URI',
max_length=512,
)
test_redirect_uri = models.URLField(
verbose_name='测试环境下的应用跳转URI',
max_length=512,
default=None,
)
scopes = models.ManyToManyField(
'Scope',
default=None,
)
premises = models.ManyToManyField(
'Premise',
default=None,
)
owner = models.ForeignKey(
'User.User',
on_delete=models.CASCADE,
db_index=True,
)
field_change_time = models.FloatField(
null=True,
blank=True,
default=0,
)
desc = models.CharField(
max_length=32,
default=None,
)
logo = models.CharField(
default=None,
null=True,
blank=True,
max_length=1024,
)
mark = models.SlugField(
default='0-0-0-0-0',
verbose_name='1-5分评分人数',
)
info = models.TextField(
default=None,
verbose_name='应用介绍信息',
null=True,
)
user_num = models.IntegerField(
default=0,
verbose_name='用户人数',
)
create_time = models.DateTimeField(
default=None,
)
max_user_num = models.IntegerField(
default=0,
verbose_name='最多注册用户'
)
@classmethod
def get_by_name(cls, name):
try:
return cls.objects.get(name=name)
except cls.DoesNotExist:
raise AppError.APP_NOT_FOUND
@classmethod
def exist_with_name(cls, name):
try:
cls.objects.get(name=name)
except cls.DoesNotExist:
return
raise AppError.EXIST_APP_NAME
@classmethod
def get_by_id(cls, app_id):
try:
return cls.objects.get(pk=app_id)
except cls.DoesNotExist:
raise AppError.APP_NOT_FOUND
@classmethod
def get_unique_app_id(cls):
while True:
app_id = get_random_string(length=8)
try:
cls.get_by_id(app_id)
except E as e:
if e.eis(AppError.APP_NOT_FOUND):
return app_id
@classmethod
def create(cls, name, desc, redirect_uri, test_redirect_uri, scopes, premises, owner):
cls.exist_with_name(name)
try:
crt_time = datetime.datetime.now()
app = cls(
name=name,
desc=desc,
id=cls.get_unique_app_id(),
secret=get_random_string(length=32),
redirect_uri=redirect_uri,
test_redirect_uri=test_redirect_uri,
owner=owner,
field_change_time=datetime.datetime.now().timestamp(),
info=None,
create_time=crt_time,
)
app.save()
app.scopes.add(*scopes)
app.premises.add(*premises)
app.save()
except Exception as err:
raise AppError.CREATE_APP(debug_message=err)
return app
def modify_test_redirect_uri(self, test_redirect_uri):
self.test_redirect_uri = test_redirect_uri
self.save()
def modify(self, name, desc, info, redirect_uri, scopes, premises, max_user_num):
"""修改应用信息"""
self.name = name
self.desc = desc
self.info = info
self.redirect_uri = redirect_uri
self.max_user_num = max_user_num
for scope in self.scopes.all():
self.scopes.remove(scope)
self.scopes.add(*scopes)
for premise in self.premises.all():
self.premises.remove(premise)
self.premises.add(*premises)
self.field_change_time = datetime.datetime.now().timestamp()
try:
self.save()
except Exception as err:
raise AppError.MODIFY_APP(debug_message=err)
def _readable_app_name(self):
return self.name
def _readable_app_id(self):
return self.id
def _readable_app_desc(self):
return self.desc
def _readable_logo(self, small=True):
if self.logo is None:
return None
from Base.qn import qn_public_manager
key = "%s-small" % self.logo if small else self.logo
return qn_public_manager.get_resource_url(key)
def _readable_create_time(self):
return self.create_time.timestamp()
def _readable_app_info(self):
return self.info
def _readable_owner(self):
return self.owner.d_base()
def _readable_mark(self):
return list(map(int, self.mark.split('-')))
def mark_as_list(self):
return self._readable_mark()
def _readable_scopes(self):
scopes = self.scopes.all()
return list(map(lambda s: s.d(), scopes))
def _readable_premises(self):
premises = self.premises.all()
return list(map(lambda p: p.d(), premises))
def d(self):
return self.dictify(
'app_name', 'app_id', 'app_desc', 'app_info', 'user_num', ('logo', False),
'redirect_uri', 'create_time', 'owner', 'mark', 'scopes', 'premises',
'test_redirect_uri', 'max_user_num')
def d_user(self, user):
dict_ = self.d()
dict_.update(dict(premises=self.check_premise(user)))
return dict_
def d_base(self):
return self.dictify('app_name', 'app_id', 'logo', 'app_desc', 'user_num', 'create_time')
def modify_logo(self, logo):
"""修改应用logo"""
from Base.qn import qn_public_manager
if self.logo:
qn_public_manager.delete_res(self.logo)
self.logo = logo
self.save()
def is_user_full(self):
if self.max_user_num == 0:
return False
return self.max_user_num >= self.user_num
def belong(self, user):
return self.owner == user
def authentication(self, app_secret):
return self.secret == app_secret
def check_premise(self, user):
premises = []
for premise in self.premises.all():
checker = Premise.get_checker(premise.name)
if checker and callable(checker):
try:
checker(user)
raise BaseError.OK
except E as e:
error = e
else:
error = PremiseCheckerError.CHECKER_NOT_FOUND
p_dict = premise.d()
p_dict['check'] = dict(
identifier=error.identifier,
msg=error.message,
)
premises.append(p_dict)
return premises
@classmethod
def list(cls):
return cls.objects.all().dict(cls.d_base)