Module aws_lambda_powertools.utilities.data_classes.appsync.scalar_types_utils
Expand source code
import datetime
import time
import uuid
def _formatted_time(now: datetime.date, fmt: str, timezone_offset: int) -> str:
"""String formatted time with optional timezone offset
Parameters
----------
now : datetime.date
Current datetime with zero timezone offset
fmt : str
Data format before adding timezone offset
timezone_offset : int
Timezone offset in hours, defaults to 0
Returns
-------
str
Returns string formatted time with optional timezone offset
"""
if timezone_offset != 0:
now = now + datetime.timedelta(hours=timezone_offset)
datetime_str = now.strftime(fmt)
if fmt.endswith(".%f"):
datetime_str = datetime_str[:-3]
if timezone_offset == 0:
postfix = "Z"
else:
postfix = "+" if timezone_offset > 0 else "-"
postfix += str(abs(timezone_offset)).zfill(2)
postfix += ":00:00"
return datetime_str + postfix
def make_id() -> str:
"""ID - A unique identifier for an object. This scalar is serialized like a String but isn't meant to be
human-readable."""
return str(uuid.uuid4())
def aws_date(timezone_offset: int = 0) -> str:
"""AWSDate - An extended ISO 8601 date string in the format YYYY-MM-DD.
Parameters
----------
timezone_offset : int
Timezone offset, defaults to 0
Returns
-------
str
Returns current time as AWSDate scalar string with optional timezone offset
"""
return _formatted_time(datetime.datetime.utcnow(), "%Y-%m-%d", timezone_offset)
def aws_time(timezone_offset: int = 0) -> str:
"""AWSTime - An extended ISO 8601 time string in the format hh:mm:ss.sss.
Parameters
----------
timezone_offset : int
Timezone offset, defaults to 0
Returns
-------
str
Returns current time as AWSTime scalar string with optional timezone offset
"""
return _formatted_time(datetime.datetime.utcnow(), "%H:%M:%S.%f", timezone_offset)
def aws_datetime(timezone_offset: int = 0) -> str:
"""AWSDateTime - An extended ISO 8601 date and time string in the format YYYY-MM-DDThh:mm:ss.sssZ.
Parameters
----------
timezone_offset : int
Timezone offset, defaults to 0
Returns
-------
str
Returns current time as AWSDateTime scalar string with optional timezone offset
"""
return _formatted_time(datetime.datetime.utcnow(), "%Y-%m-%dT%H:%M:%S.%f", timezone_offset)
def aws_timestamp() -> int:
"""AWSTimestamp - An integer value representing the number of seconds before or after 1970-01-01-T00:00Z."""
return int(time.time())Functions
def aws_date(timezone_offset: int = 0) ‑> str-
AWSDate - An extended ISO 8601 date string in the format YYYY-MM-DD.
Parameters
timezone_offset:int- Timezone offset, defaults to 0
Returns
str- Returns current time as AWSDate scalar string with optional timezone offset
Expand source code
def aws_date(timezone_offset: int = 0) -> str: """AWSDate - An extended ISO 8601 date string in the format YYYY-MM-DD. Parameters ---------- timezone_offset : int Timezone offset, defaults to 0 Returns ------- str Returns current time as AWSDate scalar string with optional timezone offset """ return _formatted_time(datetime.datetime.utcnow(), "%Y-%m-%d", timezone_offset) def aws_datetime(timezone_offset: int = 0) ‑> str-
AWSDateTime - An extended ISO 8601 date and time string in the format YYYY-MM-DDThh:mm:ss.sssZ.
Parameters
timezone_offset:int- Timezone offset, defaults to 0
Returns
str- Returns current time as AWSDateTime scalar string with optional timezone offset
Expand source code
def aws_datetime(timezone_offset: int = 0) -> str: """AWSDateTime - An extended ISO 8601 date and time string in the format YYYY-MM-DDThh:mm:ss.sssZ. Parameters ---------- timezone_offset : int Timezone offset, defaults to 0 Returns ------- str Returns current time as AWSDateTime scalar string with optional timezone offset """ return _formatted_time(datetime.datetime.utcnow(), "%Y-%m-%dT%H:%M:%S.%f", timezone_offset) def aws_time(timezone_offset: int = 0) ‑> str-
AWSTime - An extended ISO 8601 time string in the format hh:mm:ss.sss.
Parameters
timezone_offset:int- Timezone offset, defaults to 0
Returns
str- Returns current time as AWSTime scalar string with optional timezone offset
Expand source code
def aws_time(timezone_offset: int = 0) -> str: """AWSTime - An extended ISO 8601 time string in the format hh:mm:ss.sss. Parameters ---------- timezone_offset : int Timezone offset, defaults to 0 Returns ------- str Returns current time as AWSTime scalar string with optional timezone offset """ return _formatted_time(datetime.datetime.utcnow(), "%H:%M:%S.%f", timezone_offset) def aws_timestamp() ‑> int-
AWSTimestamp - An integer value representing the number of seconds before or after 1970-01-01-T00:00Z.
Expand source code
def aws_timestamp() -> int: """AWSTimestamp - An integer value representing the number of seconds before or after 1970-01-01-T00:00Z.""" return int(time.time()) def make_id() ‑> str-
ID - A unique identifier for an object. This scalar is serialized like a String but isn't meant to be human-readable.
Expand source code
def make_id() -> str: """ID - A unique identifier for an object. This scalar is serialized like a String but isn't meant to be human-readable.""" return str(uuid.uuid4())