new api service and logic implemented

ApiLayers/ApiLibrary/__init__.py

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+from ApiLibrary.date_time_actions.date_functions import (
+    DateTimeLocal,
+    system_arrow,
+    client_arrow,
+)
+from ApiLibrary.extensions.select import SelectActionWithEmployee, SelectAction
+from ApiLibrary.common.line_number import get_line_number_for_error
+
+__all__ = [
+    "DateTimeLocal",
+    "system_arrow",
+    "client_arrow",
+    "get_line_number_for_error",
+    "SelectActionWithEmployee",
+    "SelectAction",
+]

ApiLayers/ApiLibrary/common/line_number.py

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+"""Utility functions for getting line numbers and file locations."""
+
+from inspect import currentframe, getframeinfo, stack
+
+
+def get_line_number_for_error() -> str:
+    """Get the file name and line number of where an error occurred.
+
+    Returns:
+        str: A string in the format 'filename | line_number' showing where the error occurred
+    """
+    caller = stack()[1]  # Get the caller's frame
+    frameinfo = getframeinfo(caller[0])
+    return f"{frameinfo.filename} | {frameinfo.lineno}"

ApiLayers/ApiLibrary/date_time_actions/date_functions.py

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+import arrow
+import calendar
+from AllConfigs.main import MainConfig as Config
+
+
+class DateTimeLocal:
+
+    def __init__(self, timezone: str = None, is_client: bool = True):
+        if timezone and timezone not in Config.SUPPORTED_TIMEZONES:
+            raise ValueError(
+                f"Unsupported timezone: {timezone}. Must be one of {Config.SUPPORTED_TIMEZONES}"
+            )
+
+        self.timezone = Config.SYSTEM_TIMEZONE
+        if is_client:
+            self.timezone = (timezone or Config.DEFAULT_TIMEZONE).replace("-", "+")
+
+    def find_last_day_of_month(self, date_value):
+        today = self.get(date_value).date()
+        _, last_day = calendar.monthrange(today.year, today.month)
+        return self.get(today.year, today.month, last_day, 23, 59, 59).to(self.timezone)
+
+    def find_first_day_of_month(self, date_value):
+        today = self.get(date_value).date()
+        return self.get(today.year, today.month, 1).to(self.timezone)
+
+    def get(self, *args):
+        return arrow.get(*args).to(str(self.timezone))
+
+    def now(self):
+        return arrow.now().to(str(self.timezone))
+
+    def shift(self, date, **kwargs):
+        return self.get(date).shift(**kwargs)
+
+    def date(self, date):
+        return self.get(date).date()
+
+    def time(self, date):
+        return self.get(date).time()
+
+    def string_date(self, date, splitter: str = "-"):
+        return str(self.get(date).date()).replace("-", splitter)
+
+    def string_time_only(self, date):
+        return self.get(date).format("HH:mm:ss")
+
+    def string_date_only(self, date):
+        return self.get(date).format("YYYY-MM-DD")
+
+    def to_timestamp(self, date):
+        """Convert datetime to UTC timestamp"""
+        return self.get(date).timestamp()
+
+    def from_timestamp(self, timestamp):
+        """Convert timestamp to timezone-aware datetime"""
+        return arrow.get(timestamp).to(str(self.timezone))
+
+    def is_timezone_aware(self, date):
+        """Check if a date is timezone-aware"""
+        return self.get(date).tzinfo is not None
+
+    def standardize_timezone(self, date):
+        """Ensure date is in the correct timezone"""
+        if not self.is_timezone_aware(date):
+            return self.get(date).to(str(self.timezone))
+        return self.get(date)
+
+    def get_expiry_time(self, **kwargs):
+        """Get future time for cache expiry
+        Example: get_expiry_time(hours=1, minutes=30)
+        """
+        return self.now().shift(**kwargs)
+
+    def is_expired(self, timestamp):
+        """Check if a timestamp is expired"""
+        if not timestamp:
+            return True
+        return self.from_timestamp(timestamp) < self.now()
+
+    def get_cache_key(self, base_key, *args):
+        """Generate a cache key with timezone info
+        Example: get_cache_key('user_profile', user_id, 'details')
+        """
+        components = [str(base_key)]
+        components.extend(str(arg) for arg in args)
+        components.append(f"tz_{self.timezone}")
+        return ":".join(components)
+
+    def format_for_db(self, date):
+        """Format date for database storage"""
+        return self.get(date).format("YYYY-MM-DD HH:mm:ss.SSSZZ")
+
+    def parse_from_db(self, date_str):
+        """Parse date from database format"""
+        if not date_str:
+            return None
+        return self.get(date_str)
+
+    def get_day_boundaries(self, date=None):
+        """Get start and end of day in current timezone"""
+        dt = self.get(date) if date else self.now()
+        start = dt.floor("day")
+        end = dt.ceil("day")
+        return start, end
+
+    def get_month_boundaries(self, date=None):
+        """Get start and end of month in current timezone"""
+        dt = self.get(date) if date else self.now()
+        start = dt.floor("month")
+        end = dt.ceil("month")
+        return start, end
+
+
+client_arrow = DateTimeLocal(is_client=True)
+system_arrow = DateTimeLocal(is_client=False)

ApiLayers/ApiLibrary/extensions/select.py

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+class SelectorsBase:
+    @classmethod
+    def add_confirmed_filter(cls, first_table, second_table) -> tuple:
+        return (
+            first_table.active == True,
+            first_table.is_confirmed == True,
+            first_table.deleted == False,
+            second_table.active == True,
+            second_table.is_confirmed == True,
+            second_table.deleted == False,
+        )
+
+
+class SelectActionWithEmployee:
+
+    @classmethod
+    def select_action(cls, employee_id, filter_expr: list = None):
+        if filter_expr is not None:
+            filter_expr = (cls.__many__table__.employee_id == employee_id, *filter_expr)
+            data = (
+                cls.session.query(cls.id)
+                .select_from(cls)
+                .join(cls.__many__table__, cls.__many__table__.member_id == cls.id)
+                .filter(
+                    *filter_expr,
+                    *SelectorsBase.add_confirmed_filter(
+                        first_table=cls, second_table=cls.__many__table__
+                    ),
+                )
+            )
+            return cls.query.filter(cls.id.in_([comp[0] for comp in data.all()]))
+        data = (
+            cls.session.query(cls.id)
+            .select_from(cls)
+            .join(cls.__many__table__, cls.__many__table__.member_id == cls.id)
+            .filter(
+                cls.__many__table__.employee_id == employee_id,
+                *SelectorsBase.add_confirmed_filter(
+                    first_table=cls, second_table=cls.__many__table__
+                ),
+            )
+        )
+        return cls.query.filter(cls.id.in_([comp[0] for comp in data.all()]))
+
+
+class SelectAction:
+
+    @classmethod
+    def select_action(cls, duty_id_list: list, filter_expr: list = None):
+        if filter_expr is not None:
+            data = (
+                cls.session.query(cls.id)
+                .select_from(cls)
+                .join(cls.__many__table__, cls.__many__table__.member_id == cls.id)
+                .filter(
+                    cls.__many__table__.duties_id.in_(duty_id_list),
+                    *SelectorsBase.add_confirmed_filter(
+                        first_table=cls, second_table=cls.__many__table__
+                    ),
+                    *filter_expr,
+                )
+            )
+            return cls.query.filter(cls.id.in_([comp[0] for comp in data.all()]))
+
+        data = (
+            cls.session.query(cls.id)
+            .select_from(cls)
+            .join(cls.__many__table__, cls.__many__table__.member_id == cls.id)
+            .filter(
+                cls.__many__table__.duties_id.in_(duty_id_list),
+                *SelectorsBase.add_confirmed_filter(
+                    first_table=cls, second_table=cls.__many__table__
+                ),
+            )
+        )
+        return cls.query.filter(cls.id.in_([comp[0] for comp in data.all()]))

ApiLayers/ApiLibrary/token/password_module.py

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+import hashlib
+import uuid
+import secrets
+import random
+
+from AllConfigs.Token.config import Auth
+
+
+class PasswordModule:
+
+    @staticmethod
+    def generate_random_uu_id(str_std: bool = True):
+        return str(uuid.uuid4()) if str_std else uuid.uuid4()
+
+    @staticmethod
+    def generate_token(length=32):
+        letters = "abcdefghijklmnopqrstuvwxyz"
+        merged_letters = [letter for letter in letters] + [
+            letter.upper() for letter in letters
+        ]
+        token_generated = secrets.token_urlsafe(length)
+        for i in str(token_generated):
+            if i not in merged_letters:
+                token_generated = token_generated.replace(
+                    i, random.choice(merged_letters), 1
+                )
+        return token_generated
+
+    @staticmethod
+    def generate_access_token():
+        return secrets.token_urlsafe(Auth.ACCESS_TOKEN_LENGTH)
+
+    @staticmethod
+    def generate_refresher_token():
+        return secrets.token_urlsafe(Auth.REFRESHER_TOKEN_LENGTH)
+
+    @staticmethod
+    def create_hashed_password(domain: str, id_: str, password: str):
+        return hashlib.sha256(f"{domain}:{id_}:{password}".encode("utf-8")).hexdigest()
+
+    @classmethod
+    def check_password(cls, domain, id_, password, password_hashed):
+        return cls.create_hashed_password(domain, id_, password) == password_hashed