class Person(appier.Model):
identifier = appier.field(type=int,
index=True,
increment=True,
default=True)
identifier_safe = appier.field(type=int,
index=True,
increment=True,
safe=True)
name = appier.field()
age = appier.field(type=int)
info = appier.field(type=dict)
father = appier.field(
type=appier.reference("Person", name="identifier", dumpall=True))
brother = appier.field(type=appier.reference("Person", name="identifier"))
car = appier.field(type=appier.reference("Car", name="identifier"),
eager=True)
cats = appier.field(type=appier.references("Cat", name="identifier"))
@classmethod
def validate(cls):
return super(Person, cls).validate() + [
appier.not_null("name"),
appier.not_empty("name"),
appier.not_duplicate("name", cls._name())
]
class EWishlist(base.EBase):
currency = appier.field()
total = appier.field(
type = float
)
lines = appier.field(
type = appier.references(
"EWishlistLine",
name = "id"
)
)
class EBag(base.EBase):
currency = appier.field()
total = appier.field(
type = float
)
lines = appier.field(
type = appier.references(
"EBagLine",
name = "id"
)
)
@property
def quantity(self):
return sum([line.quantity for line in self.lines])
class Role(base.Base):
name = appier.field(
index = "all",
default = True
)
""" The common name to be used to identify this role,
this is going to be the primary way of identifying it """
tokens = appier.field(
type = list
)
""" The set of ACL token that are going to be used to
control the permission of accounts that use this role """
view = appier.field(
type = dict
)
""" The filtered view that is going to be applied for
every filtered operation (data source access) """
children = appier.field(
type = appier.references(
"Role",
name = "id"
)
)
""" The complete set of child roles that are associated
with this role, this role should inherit all og the characteristics
of the child roles (expected behaviour) """
@classmethod
def setup(cls):
super(Role, cls).setup()
# tries to find the owner role (default) in case it's not
# found returns immediately nothing to be done
owner = cls.find(name = "owner")
if owner: return
# retrieves the reference to the global logger that is going
# to be used (should be initialized) and then prints the initial
# information about the role to be generated
logger = appier.get_logger()
logger.info("Generating initial owner role for %s model ..." % cls.__name__)
# creates the structure to be used as the owner role description
# using the default value and then stores the role
role = cls(
name = "owner",
description = "Super administrator role",
tokens = ["*"]
)
role.save(validate = False)
@classmethod
def validate(cls):
return super(Role, cls).validate() + [
appier.not_null("name"),
appier.not_empty("name"),
appier.is_lower("name"),
appier.string_gt("name", 3),
appier.string_lt("name", 64),
appier.not_duplicate("name", cls._name()),
appier.not_null("tokens"),
appier.not_empty("tokens")
]
@classmethod
def list_names(cls):
return ["name", "description"]
def view_m(self, context = None):
return self.view
@property
def tokens_a(self):
tokens = set(self.tokens)
for child in self.children: tokens.update(child.tokens_a)
return tokens
@property
def meta_a(self):
meta = dict(self.meta)
for child in self.children:
for key, value in appier.legacy.iteritems(child.meta):
if key in meta:
previous = meta[key]
if not type(previous) == list:
previous = [previous]
if not value in previous:
value = previous + [value]
else:
value = previous
meta[key] = value
return meta
@appier.operation(
name = "Duplicate",
description = """Create a new account with exactly the
same specification as the current one""",
parameters = (("Suffix", "suffix", str, "-new"),),
factory = True
)
def duplicate_s(self, suffix = "-new"):
cls = self.__class__
role = cls(
description = self.description,
meta = self.meta,
name = self.name + suffix,
tokens = self.tokens,
view = self.view
)
role.save()
return role
@appier.operation(
name = "Set Parent",
parameters = (("Name", "name", str),)
)
def set_parent_s(self, name):
cls = self.__class__
parent = cls.get(name = name)
if self in parent.children: return
parent.children.append(self)
parent.save()
@appier.operation(
name = "Add Child",
parameters = (("Name", "name", str),)
)
def add_child_s(self, name):
cls = self.__class__
child = cls.get(name = name)
if child in self.children: return
self.children.append(child)
self.save()
class Account(base.Base, authenticable.Authenticable):
ADMIN_TYPE = 1
USER_TYPE = 2
ROLE_TYPE = 3
ACCOUNT_S = {ADMIN_TYPE: "admin", USER_TYPE: "user", ROLE_TYPE: "role"}
PREFIXES = ["fb.", "tw.", "gg.", "gh.", "live.", "params."]
ROOT_USERNAME = "******"
ROOT_PASSWORD = "******"
ROOT_EMAIL = "*****@*****.**"
username = appier.field(index="all", default=True)
email = appier.field(index="all", immutable=True, meta="email")
password = appier.field(private=True, meta="secret")
key = appier.field(safe=True, private=True, meta="secret")
reset_token = appier.field(safe=True, private=True, meta="secret")
confirmation_token = appier.field(safe=True, private=True, meta="secret")
facebook_id = appier.field(index="hashed",
safe=True,
description="Facebook ID")
github_login = appier.field(index="hashed",
safe=True,
description="GitHub Login")
google_id = appier.field(index="hashed",
safe=True,
description="Google ID")
live_id = appier.field(index="hashed", safe=True, description="Live ID")
twitter_username = appier.field(index="hashed", safe=True)
facebook_token = appier.field(private=True, meta="secret")
github_token = appier.field(private=True, meta="secret")
google_token = appier.field(private=True, meta="secret")
live_token = appier.field(private=True, meta="secret")
twitter_token = appier.field(private=True, meta="secret")
type = appier.field(type=int,
initial=USER_TYPE,
safe=True,
meta="enum",
enum=ACCOUNT_S)
last_login = appier.field(type=int, safe=True, meta="datetime")
avatar = appier.field(type=appier.image(width=400,
height=400,
format="png"),
private=True)
roles = appier.field(type=appier.references("Role", name="id"))
@classmethod
def setup(cls):
super(Account, cls).setup()
# tries to find the root account (default) in case it's not
# found returns immediately nothing to be done
root = cls.find(username="******")
if root: return
# retrieves the reference to the global logger that is going
# to be used (should be initialized) and then prints the initial
# information about the account to be generated
logger = appier.get_logger()
logger.info("Generating initial root account for %s model ..." %
cls.__name__)
# creates the structure to be used as the root account description
# using the default value and then stores the account as it's going
# to be used as the default root entity (for administration)
account = cls(enabled=True,
username=cls.ROOT_USERNAME,
email=cls.ROOT_EMAIL,
password=cls.generate(cls.ROOT_PASSWORD),
type=cls.ADMIN_TYPE)
account.save(validate=False)
# tries to retrieve the newly generated account with no rules and then
# uses it to print information about the newly created account
account = cls.get(id=account.id, rules=False)
logger.info("Username: %s" % account.username)
logger.info("Password: %s" % cls.ROOT_PASSWORD)
logger.info("Secret Key: %s" % account.key)
@classmethod
def validate(cls):
return super(Account, cls).validate() + [
appier.not_null("username"),
appier.not_empty("username"),
appier.is_lower("username"),
appier.string_gt("username", 3),
appier.string_lt("username", 64),
appier.not_duplicate("username", cls._name()),
appier.not_null("email"),
appier.not_empty("email"),
appier.is_lower("email"),
appier.is_email("email"),
appier.not_duplicate("email", cls._name()),
appier.not_empty("password"),
appier.string_gt("password", 3),
appier.string_lt("password", 256),
appier.not_null("type"),
appier.not_empty("password_confirm"),
appier.string_gt("password_confirm", 3),
appier.string_lt("password_confirm", 256),
appier.equals("password_confirm", "password")
]
@classmethod
def validate_new(cls):
return super(Account, cls).validate_new() + [
appier.not_null("password"),
appier.not_null("password_confirm")
]
@classmethod
def list_names(cls):
return ["username", "email", "last_login", "type", "enabled"]
@classmethod
def extra_names(cls):
return super(Account, cls).extra_names() + ["password_confirm"]
@classmethod
def login(cls, username, password, insensitive=True):
# in case the (case) insensitive option is enabled and the username
# is defined the value is converted to lower case so that a proper
# comparison may be used (not case sensitive)
if insensitive and username: username = username.lower()
# verifies that both the provided username and password are valid
# and that are correctly and properly defined (required for validation)
if not username or not password:
raise appier.OperationalError(
message="Both username and password must be provided",
code=400)
# tries to retrieve the account with the provided username, so that
# the other validation steps may be done as required by login operation
account = cls.get(username=username,
rules=False,
build=False,
raise_e=False)
if not account:
raise appier.OperationalError(message="No valid account found",
code=403)
# verifies that the retrieved account is currently enabled, because
# disabled accounts are not considered to be valid ones
if not account.enabled:
raise appier.OperationalError(message="Account is not enabled",
code=403)
# retrieves the value of the password for the stored account and then
# verifies that the value matched the one that has been provided
_password = account.password
if not cls.verify(_password, password):
raise appier.OperationalError(
message="Invalid or mismatch password", code=403)
# "touches" the current account meaning that the last login value will be
# updated to reflect the current time and then returns the current logged
# in account to the caller method so that it may used (valid account)
account.touch_login_s()
return account
@classmethod
def login_key(cls, key):
# verifies that secret key is provided, is considered valid for domain
# and that it is correctly and properly defined (required for validation)
if not key:
raise appier.OperationalError(
message="Secret key must be provided", code=400)
# tries to retrieve the account with the provided username, so that
# the other validation steps may be done as required by login operation
account = cls.get(key=key, rules=False, build=False, raise_e=False)
if not account:
raise appier.OperationalError(message="No valid account found",
code=403)
# verifies that the retrieved account is currently enabled, because
# disabled accounts are not considered to be valid ones
if not account.enabled:
raise appier.OperationalError(message="Account is not enabled",
code=403)
# "touches" the current account meaning that the last login value will be
# updated to reflect the current time and then returns the current logged
# in account to the caller method so that it may used (valid account)
account.touch_login_s()
return account
@classmethod
def confirm(cls, confirmation_token, send_email=False):
# validates the current account and token for confirmation and
# if that's valid runs the confirm operation and returns the account
# associated to the caller method
account = cls.validate_confirmation(confirmation_token)
account.confirm_s(send_email=send_email)
return account
@classmethod
def recover(cls, identifier, send_email=False):
# verifies if a valid identifier has been provided because that value
# is required for the proper account recover process to be executed
if not identifier:
raise appier.OperationalError(
message="An identifier must be provided", code=400)
# creates the keyword based arguments that are going to be used to provide
# an extra layer of or based filtering to the retrieval process of the account
# that is going to be performed next
kwargs = {"$or": [dict(username=identifier), dict(email=identifier)]}
account = cls.get(build=False, raise_e=False, **kwargs)
# in case no account has been retrieved an error is raised indicating such
# problem, as that is required for the account recover process
if not account:
raise appier.OperationalError(message="No valid account found",
code=403)
# runs the recover instance method that should generate a new reset token
# for the account and send the proper notifications
return account.recover_s(send_email=send_email)
@classmethod
def reset(cls, reset_token, password, password_confirm, confirm=True):
account = cls.validate_reset(reset_token)
if confirm: account.confirm_s()
account.reset_s(password, password_confirm)
return account
@classmethod
def verify(cls, encoded, decoded):
type, salt, digest, plain = cls.unpack(encoded)
if plain: return encoded == decoded
if salt: decoded += salt
type = type.lower()
decoded = appier.legacy.bytes(decoded)
hash = hashlib.new(type, decoded)
_digest = hash.hexdigest()
return _digest == digest
@classmethod
def generate(cls, password, type="sha256", salt="appier"):
if cls.is_encrypted(password): return password
if type == "plain": return password
if salt: password += salt
password = appier.legacy.bytes(password)
hash = hashlib.new(type, password)
digest = hash.hexdigest()
if not salt: return "%s:%s" % (type, digest)
salt = appier.legacy.bytes(salt)
salt = binascii.hexlify(salt)
salt = appier.legacy.str(salt)
return "%s:%s:%s" % (type, salt, digest)
@classmethod
def unpack(cls, password):
count = password.count(":")
if count == 2: type, salt, digest = password.split(":")
elif count == 1:
type, digest = password.split(":")
salt = None
else:
plain = password
type = "plain"
salt = None
digest = None
if not type == "plain": plain = None
if salt: salt = appier.legacy.bytes(salt)
if salt: salt = binascii.unhexlify(salt)
if salt: salt = appier.legacy.str(salt)
return (type, salt, digest, plain)
@classmethod
def validate_reset(cls, reset_token):
account = cls.get(reset_token=reset_token, raise_e=False)
if account: return account
raise appier.SecurityError(message="Invalid reset token")
@classmethod
def validate_confirmation(cls, confirmation_token):
account = cls.get(confirmation_token=confirmation_token, raise_e=False)
if account: return account
raise appier.SecurityError(message="Invalid confirmation token")
@classmethod
def from_session(cls, *args, **kwargs):
session = appier.get_session()
if not "username" in session: return None
return cls.get(username=session["username"], *args, **kwargs)
@classmethod
def is_encrypted(cls, password):
return password.count(":") > 0
@classmethod
@appier.operation(name="Create",
description="""Create a new account with the provided
username, email and password, in case no password is
provided a random new one is generated""",
parameters=(("Username", "username",
str), ("Email", "email", str),
("Password", "password", str, ""),
("Send Email", "send_email", bool, False)),
factory=True)
def create_s(cls, username, email, password="", send_email=False):
if not password: password = appier.gen_token(limit=16)
account = cls(username=username,
email=email,
password=password,
password_confirm=password)
account.save()
if send_email: account.email_new(password=password)
return account
@classmethod
@appier.operation(name="Import JSON",
parameters=(("JSON File", "file", "file"),
("Empty source", "empty", bool, False)))
def import_json_s(cls, file, empty):
def callback(item):
enabled = item["enabled"]
username = item["username"]
type = item["type"]
password = item.get("password", None)
email = item.get("email", None)
key = item.get("key", None)
description = item.get("description", None)
last_login = item.get("last_login", None)
avatar = item.get("avatar", None)
roles = item.get("roles", [])
account = cls(enabled=enabled,
username=username,
type=type,
password=password,
password_confirm=password,
email=email,
key=key,
description=description,
last_login=last_login,
avatar=avatar,
roles=roles)
account.save()
if empty: cls.delete_c()
cls._json_import(file, callback)
@classmethod
@appier.operation(name="Import CSV",
parameters=(("CSV File", "file", "file"),
("Empty source", "empty", bool, False)))
def import_csv_s(cls, file, empty=False):
def callback(line):
username,\
password,\
email,\
type = line
if type and type == "admin": type = cls.ADMIN_TYPE
else: type = cls.USER_TYPE
account = cls(enabled=True,
username=username,
email=email,
password=password,
password_confirm=password,
type=type)
account.save()
if empty: cls.delete_c()
cls._csv_import(file, callback)
@classmethod
def _build(cls, model, map):
super(Account, cls)._build(model, map)
username = model["username"]
model["avatar_url"] = cls._get_avatar_url_g(username)
@classmethod
def _unset_session(cls, prefixes=None, safes=[], method="delete"):
prefixes = prefixes or cls.PREFIXES
session = appier.get_session()
delete = getattr(session, method)
if "cls" in session: delete("cls")
if "username" in session: delete("username")
if "name" in session: delete("name")
if "email" in session: delete("email")
if "type" in session: delete("type")
if "tokens" in session: delete("tokens")
if "views" in session: delete("views")
if "meta" in session: delete("meta")
if "params" in session: delete("params")
for key in appier.legacy.keys(session):
is_removable = False
for prefix in prefixes:
is_safe = key in safes
if is_safe: continue
is_prefix = key.startswith(prefix)
if not is_prefix: continue
is_removable = True
break
if not is_removable: continue
delete(key)
@classmethod
def _get_avatar_url_g(cls, username, absolute=True, owner=None):
owner = owner or appier.get_app()
if not hasattr(owner, "admin_part"): return None
model = None if cls._is_master() else cls._name()
return owner.url_for("admin.avatar_account",
username=username,
cls=model,
absolute=absolute)
@classmethod
def _is_master(cls, owner=None):
owner = owner or appier.get_app()
admin_part = owner.admin_part
return cls == admin_part.account_c
def pre_validate(self):
base.Base.pre_validate(self)
if hasattr(self, "username") and self.username:
self.username = self.username.lower()
if hasattr(self, "email") and self.email:
self.email = self.email.lower()
if hasattr(self, "roles") and len(self.roles_l) > 0:
self.type = Account.ROLE_TYPE
def pre_save(self):
base.Base.pre_save(self)
if hasattr(self, "password") and self.password:
self.password = self.encrypt(self.password)
def pre_create(self):
base.Base.pre_create(self)
if not hasattr(self, "key") or not self.key:
self.key = self.secret()
if not hasattr(self, "confirmation_token") or\
not self.confirmation_token:
self.confirmation_token = self.secret()
if not hasattr(self, "avatar") or not self.avatar:
self._set_avatar_d()
def confirm_s(self, send_email=False):
self.confirmation_token = None
self.enabled = True
if send_email: self.email_confirm()
self.save()
def recover_s(self, send_email=False):
self.reset_token = self.secret()
self.save()
if send_email: self.email_recover()
return self.reset_token
def reset_s(self, password, password_confirm):
if not password:
raise appier.OperationalError(message="No password provided",
code=400)
if not password == password_confirm:
raise appier.OperationalError(
message="Invalid password confirmation", code=400)
self.password = password
self.password_confirm = password_confirm
self.reset_token = None
self.save()
def tokens(self):
"""
Retrieves the complete set of ACL tokens for the current use
respecting the wild card based selection if there's such use.
These should consider both dynamic and static role users.
This method has a critical impact on overall system security.
:rtype: List
:return: The ACL tokens list taking into consideration the complete
aggregated set of roles of the user.
"""
tokens = set()
if self.type == Account.ADMIN_TYPE:
tokens.update(["*"])
if self.type == Account.USER_TYPE:
tokens.update(["base", "user"])
for role in self.roles_l:
tokens.update(role.tokens_a)
if "*" in tokens: tokens = ["*"]
tokens = list(tokens)
tokens.sort()
return tokens
def views_l(self):
"""
Retrieves the complete set of views for the current account,
these should take into consideration the account's roles.
Aggregation of the multiple views should be done in a linear
fashion with the first being the most relevant one.
:rtype: List
:return: The list of view maps that should be applied for proper
context filtering of the user (result set constrain).
"""
views = []
for role in self.roles_l:
view_m = role.view_m(context=self)
if not view_m: continue
views.append(view_m)
return views
def meta_m(self, join=False):
"""
Merges the metadata dictionary of the current account to the ones
defined in the complete set of associated roles.
:type join: bool
:param join: If the overlapping values between the operations
should be merged as sequences.
:rtype: Dictionary
:return: The final meta-data dictionary that contains the "merged"
view of the metadata for the account according to the associated
set of roles.
"""
meta = dict(self.meta)
for role in self.roles_l:
if join:
for key, value in appier.legacy.iteritems(role.meta_a):
if key in meta:
previous = meta[key]
if not type(previous) == list:
previous = [previous]
if not value in previous:
value = previous + [value]
else:
value = previous
meta[key] = value
else:
meta.update(role.meta_a)
return meta
def type_s(self, capitalize=False):
type_s = Account.ACCOUNT_S.get(self.type, None)
type_s = type_s.capitalize() if capitalize else type_s
return type_s
def encrypt(self, value):
cls = self.__class__
return cls.generate(value)
def _send_avatar(self, image="avatar.png", strict=False, cache=False):
admin_part = self.owner.admin_part
avatar = self.avatar if hasattr(self, "avatar") else None
if not avatar:
if strict:
raise appier.NotFoundError(
message="Avatar not found for user '%s'" % self.username)
return self.owner.send_static("images/" + image,
static_path=admin_part.static_path)
return self.owner.send_file(avatar.data,
content_type=avatar.mime,
etag=avatar.etag,
cache=cache)
def _set_avatar_d(self, image="avatar.png", mime="image/png"):
if not hasattr(self.owner, "admin_part"): return
if not self.owner.admin_part: return
if not self.owner.admin_avatar_default: return
admin_part = self.owner.admin_part
file = open(admin_part.static_path + "/images/" + image, "rb")
try:
data = file.read()
finally:
file.close()
file_t = (image, mime, data)
self.avatar = appier.File(file_t)
def _get_avatar_url(self, absolute=True, owner=None):
cls = self.__class__
return cls._get_avatar_url_g(self.username,
absolute=absolute,
owner=self.owner)
@appier.operation(name="Touch Login")
def touch_login_s(self):
# retrieves the global reference to the account class so that
# it can be used for the triggering of global operations
cls = self.__class__
# updates the last login of the account with the current timestamp
# and saves the account so that this value is persisted
self.last_login = int(time.time())
self.save()
# triggers the global event indicating that a new account has been
# touched about a new login operation (allows proper notification)
cls.trigger_g("touch_login", self)
@appier.operation(name="Generate Key", level=2)
def generate_key_s(self, force=False):
self = self.reload(rules=False)
if self.key and not force: return
self.key = self.secret()
self.save()
@appier.operation(name="Mark Unconfirmed", level=2)
def mark_unconfirmed_s(self):
self.enabled = False
self.confirmation_token = self.secret()
self.save()
@appier.operation(name="Email New", level=2)
def email_new(self, password=None):
account = self.reload(rules=False, meta=True)
base.Base.send_email_g(self.owner,
"admin/email/account/new.html.tpl",
receivers=[self.email_f],
subject="New account",
title="New account",
account=account,
account_password=password)
@appier.operation(name="Email Confirm", level=2)
def email_confirm(self):
account = self.reload(rules=False, meta=True)
base.Base.send_email_g(self.owner,
"admin/email/account/confirm.html.tpl",
receivers=[self.email_f],
subject="Confirm account",
title="Confirm account",
account=account)
@appier.operation(name="Email Recover", level=2)
def email_recover(self):
account = self.reload(rules=False, meta=True)
base.Base.send_email_g(self.owner,
"admin/email/account/recover.html.tpl",
receivers=[self.email_f],
subject="Recover account",
title="Recover account",
account=account)
@appier.operation(name="Upload Avatar",
parameters=(("Avatar", "avatar", "file"), ))
def upload_avatar_s(self, avatar):
cls = self.__class__
if not avatar: return
self.avatar = cls.avatar.type(avatar)
self.save()
@appier.operation(name="Add Role", parameters=(("Name", "name", str), ))
def add_role_s(self, name):
_role = role.Role.get(name=name)
if _role in self.roles_l: return
self.roles_l.append(_role)
self.save()
@appier.operation(name="Remove Role", parameters=(("Name", "name", str), ))
def remove_role_s(self, name):
_role = role.Role.get(name=name)
if not _role in self.roles_l: return
self.roles_l.remove(_role)
self.save()
@appier.link(name="View Avatar", devel=True)
def view_avatar_url(self, absolute=False):
cls = self.__class__
model = None if cls._is_master() else cls._name()
return self.owner.url_for("admin.avatar_account",
username=self.username,
cls=model,
absolute=absolute)
@classmethod
@appier.link(name="Export JSON", context=True)
def export_url(cls, view=None, context=None, absolute=False):
return appier.get_app().url_for("admin.export_accounts_json",
view=view,
context=context,
absolute=absolute)
@property
def confirmed(self):
return self.enabled
@property
def email_f(self):
if not self.email: return self.email
if not self.username: return self.email
return "%s <%s>" % (self.username, self.email)
@property
def roles_l(self):
return self.roles
def _set_session(self, unset=True, safes=[], method="set"):
cls = self.__class__
if unset: cls._unset_account(safes=safes)
self.session.ensure()
set = getattr(self.session, method)
set("cls", cls.__name__)
set("username", self.username)
set("name", self.email)
set("email", self.email)
set("type", self.type_s())
set("tokens", self.tokens())
set("views", self.views_l())
set("meta", self.meta)
set("params", dict())
class EOrder(base.EBase):
status = appier.field()
paid = appier.field(type=bool)
date = appier.field(type=int)
reference = appier.field()
currency = appier.field()
sub_total = appier.field(type=float)
discount = appier.field(type=float)
shipping_cost = appier.field(type=float)
total = appier.field(type=float)
email = appier.field()
shipping_address = appier.field(
type=appier.reference("EAddress", name="id"))
billing_address = appier.field(
type=appier.reference("EAddress", name="id"))
lines = appier.field(type=appier.references("EOrderLine", name="id"))
vouchers = appier.field(type=appier.references("EVoucher", name="id"))
@classmethod
def _build(cls, model, map):
super(EOrder, cls)._build(model, map)
date = model["date"]
if date: date = datetime.datetime.utcfromtimestamp(date)
model["date_s"] = date.strftime("%Y-%m-%d") if date else None
lines = model.get("lines", [])
model["quantity"] = sum([line["quantity"] for line in lines])
@property
def voucher(self):
if not hasattr(self, "vouchers"): return
if not self.vouchers: return
return self.vouchers[0]
@property
def quantity(self):
return sum([line.quantity for line in self.lines])
@property
def date_s(self):
return self.get_date_s()
def get_date_s(self, format="%Y-%m-%d"):
if not hasattr(self, "date"): return None
if not self.date: return None
date = datetime.datetime.utcfromtimestamp(self.date)
return date.strftime(format)
def is_finalized(self):
return True
class Role(base.Base):
name = appier.field(index="all", default=True)
""" The common name to be used to identify this role,
this is going to be the primary way of identifying it """
tokens = appier.field(type=list)
""" The set of ACL token that are going to be used to
control the permission of accounts that use this role """
view_ = appier.field(type=dict, description="View")
""" The filtered view that is going to be applied for
every filtered operation (data source access) """
children = appier.field(type=appier.references("Role", name="id"))
""" The complete set of child roles that are associated
with this role, this role should inherit all of the characteristics
of the child roles (expected behaviour) """
@classmethod
def setup(cls):
super(Role, cls).setup()
# tries to find the owner role (default) in case it's not
# found returns immediately nothing to be done
owner = cls.find(name="owner")
if owner: return
# retrieves the reference to the global logger that is going
# to be used (should be initialized) and then prints the initial
# information about the role to be generated
logger = appier.get_logger()
logger.info("Generating initial owner role for %s model ..." %
cls.__name__)
# creates the structure to be used as the owner role description
# using the default value and then stores the role
role = cls(name="owner",
description="Super administrator role",
tokens=["*"])
role.save(validate=False)
@classmethod
def validate(cls):
return super(Role, cls).validate() + [
appier.not_null("name"),
appier.not_empty("name"),
appier.is_lower("name"),
appier.string_gt("name", 3),
appier.string_lt("name", 64),
appier.not_duplicate("name", cls._name()),
appier.not_null("tokens")
]
@classmethod
def list_names(cls):
return ["name", "description"]
def view_m(self, context=None):
return self.view_
@property
def children_s(self):
return [
child for child in self.children
if child and hasattr(child, "tokens_a")
]
@property
def tokens_a(self):
tokens = set(self.tokens)
for child in self.children_s:
tokens.update(child.tokens_a)
return tokens
@property
def meta_a(self):
meta = dict(self.meta)
for child in self.children_s:
self._join_m(child.meta_a, meta)
return meta
@property
def secrets_a(self):
secrets = dict(self.secrets)
for child in self.children:
self._join_m(child.secrets_a, secrets)
return secrets
def _join_m(self, origin, target):
for key, value in appier.legacy.iteritems(origin):
if key in target:
previous = target[key]
if isinstance(previous, dict):
value = self._join_m(value, previous)
else:
if not isinstance(previous, list):
previous = [previous]
if not value in previous:
value = previous + [value]
else:
value = previous
target[key] = value
return target
@appier.operation(name="Duplicate",
description="""Create a new account with exactly the
same specification as the current one""",
parameters=(("Suffix", "suffix", str, "-new"), ),
factory=True)
def duplicate_s(self, suffix="-new"):
cls = self.__class__
role = cls(description=self.description,
meta=self.meta,
name=self.name + suffix,
tokens=self.tokens,
view=self.view_)
role.save()
return role
@appier.operation(name="Set Parent", parameters=(("Name", "name", str), ))
def set_parent_s(self, name):
cls = self.__class__
parent = cls.get(name=name)
if self in parent.children: return
parent.children.append(self)
parent.save()
@appier.operation(name="Add Child", parameters=(("Name", "name", str), ))
def add_child_s(self, name):
cls = self.__class__
child = cls.get(name=name)
if child in self.children: return
self.children.append(child)
self.save()
@appier.operation(name="Remove Child",
parameters=(("Name", "name", str), ))
def remove_child_s(self, name):
cls = self.__class__
child = cls.get(name=name)
if not child in self.children: return
self.children.remove(child)
self.save()
@appier.operation(name="Fix Children", level=2)
def fix_children_s(self):
self.children = [
child for child in self.children
if child and hasattr(child, "tokens_a")
]
self.save()
@appier.view(name="Accounts")
def accounts_v(self, *args, **kwargs):
from appier_extras.parts.admin.models import account
cls = account.Account
kwargs["sort"] = kwargs.get("sort", [("id", -1)])
kwargs.update(roles={"$in": [self.id]})
return appier.lazy_dict(
model=cls,
kwargs=kwargs,
entities=appier.lazy(lambda: cls.find(*args, **kwargs)),
page=appier.lazy(lambda: cls.paginate(*args, **kwargs)))
