commit e46df819ad72ffd41d1538fcc24026107d8e78c0 · dwn.poxiao-labs.work/atpasser

+90

src/atpasser/tid/__init__.py

···

       1
       +
       import datetime, random

     

       2
       +
       

     

       3
       +
       

     

       4
       +
       class TID:

     

       5
       +
           """

     

       6
       +
           A class representing a TID.

     

       7
       +
       

     

       8
       +
           Attributes:

     

       9
       +
               time (datetime.datetime): The time of a TID.

     

       10
       +
               clockIdentifier (int): what it said.

     

       11
       +
           """

     

       12
       +
       

     

       13
       +
           def __init__(

     

       14
       +
               self, time: datetime.datetime | None = None, clockIdentifier: int | None = None

     

       15
       +
           ) -> None:

     

       16
       +
               """

     

       17
       +
               Initalizes an TID object.

     

       18
       +
       

     

       19
       +
               Parameters:

     

       20
       +
                   time (datetime.datetime): The time of a TID.

     

       21
       +
                   clockIdentifier (int): what it said.

     

       22
       +
               """

     

       23
       +
               if time == None:

     

       24
       +
                   self.timestamp = datetime.datetime.now()

     

       25
       +
               else:

     

       26
       +
                   self.timestamp = time

     

       27
       +
               if clockIdentifier == None:

     

       28
       +
                   self.clockIdentifier = random.randrange(0, 1024)

     

       29
       +
               else:

     

       30
       +
                   self.clockIdentifier = clockIdentifier

     

       31
       +
       

     

       32
       +
           def __int__(self):

     

       33
       +
               """

     

       34
       +
               Convert the TID to integer.

     

       35
       +
               """

     

       36
       +
               timestamp = int(self.timestamp.timestamp() * 1000000)

     

       37
       +
               return timestamp * 1024 + self.clockIdentifier

     

       38
       +
       

     

       39
       +
           def __str__(self):

     

       40
       +
               """

     

       41
       +
               Convert the TID to base32-sortable integer.

     

       42
       +
               """

     

       43
       +
               integer = int(self)

     

       44
       +
               binary = f"{integer:065b}"

     

       45
       +
               return "".join(

     

       46
       +
                   [

     

       47
       +
                       "234567abcdefghijklmnopqrstuvwxyz"[int(binary[i : i + 5], base=2)]

     

       48
       +
                       for i in range(0, len(binary), 5)

     

       49
       +
                   ]

     

       50
       +
               )

     

       51
       +
       

     

       52
       +
       

     

       53
       +
       def importTIDfromInteger(value: int | None = None):

     

       54
       +
           """

     

       55
       +
           This function imports from Integer to TID.

     

       56
       +
       

     

       57
       +
           Parameters:

     

       58
       +
           value (int): The integer.

     

       59
       +
       

     

       60
       +
           Returns:

     

       61
       +
           TID: The TID of given integer.

     

       62
       +
           """

     

       63
       +
           if value == None:

     

       64
       +
               value = int(TID())

     

       65
       +
           clockIdentifier = value % 1024

     

       66
       +
           timestamp = (value >> 10) / 1000000

     

       67
       +
           return TID(datetime.datetime.fromtimestamp(timestamp), clockIdentifier)

     

       68
       +
       

     

       69
       +
       

     

       70
       +
       def importTIDfromBase32(value: str | None = None):

     

       71
       +
           """

     

       72
       +
           This function imports from Integer to TID.

     

       73
       +
       

     

       74
       +
           Parameters:

     

       75
       +
           value (int): The integer.

     

       76
       +
       

     

       77
       +
           Returns:

     

       78
       +
           TID: The TID of given integer.

     

       79
       +
           """

     

       80
       +
           if value == None:

     

       81
       +
               value = str(TID())

     

       82
       +
           b32s = "234567abcdefghijklmnopqrstuvwxyz"

     

       83
       +
           return importTIDfromInteger(

     

       84
       +
               sum(

     

       85
       +
                   [

     

       86
       +
                       b32s.find(value[i]) * (32 ** (len(value) - i - 1))

     

       87
       +
                       for i in range(len(value))

     

       88
       +
                   ]

     

       89
       +
               )

     

       90
       +
           )