netbox-plugin-interface-sync/netbox_interface_sync/comparison.py

from dataclasses import dataclass


@dataclass(frozen=True)
class ParentComparison:
    """Common fields of a device component"""

    id: int
    name: str
    label: str
    description: str

    def __eq__(self, other):
        return (
            (self.name.lower().replace(" ", "") == other.name.lower().replace(" ", ""))
            and (self.label == other.label)
            and (self.description == other.description)
        )

    def __hash__(self):
        return hash(self.name.lower().replace(" ", ""))


@dataclass(frozen=True)
class ParentTypedComparison(ParentComparison):
    """Common fields of a device typed component"""

    type: str
    type_display: str

    def __eq__(self, other):
        # Ignore some fields when comparing; ignore interface name case and whitespaces
        return (
            (self.name.lower().replace(" ", "") == other.name.lower().replace(" ", ""))
            and (self.label == other.label)
            and (self.description == other.description)
            and (self.type == other.type)
        )

    def __hash__(self):
        # Ignore some fields when hashing; ignore interface name case and whitespaces
        return hash((self.name.lower().replace(" ", ""), self.type))


@dataclass(frozen=True)
class InterfaceComparison(ParentTypedComparison):
    """A unified way to represent the interface and interface template"""

    mgmt_only: bool
    is_template: bool = False

    def __eq__(self, other):
        # Ignore some fields when comparing; ignore interface name case and whitespaces
        return (
            (self.name.lower().replace(" ", "") == other.name.lower().replace(" ", ""))
            and (self.label == other.label)
            and (self.description == other.description)
            and (self.type == other.type)
            and (self.mgmt_only == other.mgmt_only)
        )

    def __hash__(self):
        # Ignore some fields when hashing; ignore interface name case and whitespaces
        return hash((self.name.lower().replace(" ", ""), self.type))


@dataclass(frozen=True)
class FrontPortComparison(ParentTypedComparison):
    """A unified way to represent the front port and front port template"""

    color: str
    rearports: str
    is_template: bool = False


@dataclass(frozen=True)
class RearPortComparison(ParentTypedComparison):
    """A unified way to represent the rear port and rear port template"""

    color: str
    positions: str
    is_template: bool = False


@dataclass(frozen=True, eq=False)
class ConsolePortComparison(ParentTypedComparison):
    """A unified way to represent the consoleport and consoleport template"""

    is_template: bool = False


@dataclass(frozen=True, eq=False)
class ConsoleServerPortComparison(ParentTypedComparison):
    """A unified way to represent the consoleserverport and consoleserverport template"""

    is_template: bool = False


@dataclass(frozen=True)
class PowerPortComparison(ParentTypedComparison):
    """A unified way to represent the power port and power port template"""

    maximum_draw: str
    allocated_draw: str
    is_template: bool = False

    def __eq__(self, other):
        # Ignore some fields when comparing; ignore interface name case and whitespaces
        return (
            (self.name.lower().replace(" ", "") == other.name.lower().replace(" ", ""))
            and (self.label == other.label)
            and (self.description == other.description)
            and (self.type == other.type)
            and (self.maximum_draw == other.maximum_draw)
            and (self.allocated_draw == other.allocated_draw)
        )


@dataclass(frozen=True)
class PowerOutletComparison(ParentTypedComparison):
    """A unified way to represent the power outlet and power outlet template"""

    power_port_name: str = ""
    feed_leg: str = ""
    is_template: bool = False

    def __eq__(self, other):
        # Ignore some fields when comparing; ignore interface name case and whitespaces
        return (
            (self.name.lower().replace(" ", "") == other.name.lower().replace(" ", ""))
            and (self.label == other.label)
            and (self.type == other.type)
            and (self.power_port_name == other.power_port_name)
            and (self.feed_leg == other.feed_leg)
            and (self.description == other.description)
        )

    def __hash__(self):
        # Ignore some fields when hashing; ignore interface name case and whitespaces
        return hash(
            (self.name.lower().replace(" ", ""), self.type, self.power_port_name)
        )


@dataclass(frozen=True, eq=False)
class DeviceBayComparison(ParentComparison):
    """A unified way to represent the interface and interface template"""

    is_template: bool = False