Пример #1
0
    def __init__(self, id, salt='', min_length=0, alphabet=Hashids.ALPHABET):
        self._salt = salt
        self._min_length = min_length
        self._alphabet = alphabet

        self._hashids = Hashids(salt=self._salt,
                                min_length=self._min_length,
                                alphabet=self._alphabet)

        # First see if we were given an already-encoded and valid Hashids string
        value = self.decode(id)
        # Since zero also legit unsigned int
        if value is not None:
            self._id = value
            self._hashid = id
        else:
            # Next see if it's a positive integer
            try:
                id = int(id)
            except (TypeError, ValueError):
                raise ValueError(
                    "id must be a positive integer or valid Hashid value")
            if not _is_uint(id):
                raise ValueError("id must be a positive integer")

            # Finally, set our internal values
            self._id = id
            self._hashid = self.encode(id)
Пример #2
0
    def __init__(self,
                 id,
                 salt='',
                 min_length=0,
                 alphabet=Hashids.ALPHABET,
                 hashids=None):
        if hashids is not None and salt:
            raise ValueError("Cannot use hashids and salt at the same time")
        self._salt = salt
        self._min_length = min_length
        self._alphabet = alphabet

        self._hashids = hashids or Hashids(salt=self._salt,
                                           min_length=self._min_length,
                                           alphabet=self._alphabet)

        # First see if we were given an already-encoded and valid Hashids string
        value = self.decode(id)
        if value is not None:
            self._id = value
            self._hashid = id
        else:
            # Next see if it's a positive integer
            try:
                id = int(id)
            except (TypeError, ValueError):
                raise ValueError(
                    "id must be a positive integer or valid Hashid value")
            if not _is_uint(id):
                raise ValueError("id must be a positive integer")

            # Finally, set our internal values
            self._id = id
            self._hashid = self.encode(id)
Пример #3
0
 def set(self, id):
     value = self.decode(id)
     if value:
         self.id = value
         self.hashid = id
         return self.hashid
     try:
         id = int(id)
     except (TypeError, ValueError):
         raise ValueError(
             "id must be a positive integer or valid Hashid value")
     if not _is_uint(id):
         raise ValueError("id must be a positive integer")
     self.id = id
     self.hashid = self.encode(id)
     return self.hashid
Пример #4
0
    def __init__(self,
                 id,
                 salt='',
                 min_length=0,
                 alphabet=Hashids.ALPHABET,
                 hashids=None,
                 hashids_cpp=None,
                 prefix=None):
        if hashids is None:
            self._salt = salt
            self._min_length = min_length
            self._alphabet = alphabet
            self._prefix = prefix
            self._hashids = Hashids(salt=self._salt,
                                    min_length=self._min_length,
                                    alphabet=self._alphabet)
            self._hashids_cpp = Hashids_cpp(self._salt, self._min_length,
                                            self._alphabet)
        else:
            self._hashids = hashids
            self._hashids_cpp = hashids_cpp
            self._salt = hashids._salt
            self._min_length = hashids._min_length
            self._alphabet = hashids._alphabet
            self._prefix = prefix

        # First see if we were given an already-encoded and valid Hashids string
        value = self.decode(id)
        if value is not None:
            self._id = value
            self._hashid = id
        else:
            # Next see if it's a positive integer
            try:
                id = int(id)
            except (TypeError, ValueError):
                raise ValueError(
                    "id must be a positive integer or valid Hashid value")
            if not _is_uint(id):
                raise ValueError("id must be a positive integer")

            # Finally, set our internal values
            self._id = id
            # If the id is numerical, we only lazily compute the hashid itself
            # as it might not be always needed
            self._hashid = None