def validate()

in superset/commands/report/update.py [0:0]
55 lines of code
21 McCabe index (conditional complexity)

    def validate(self) -> None:  # noqa: C901
        """
        Validates the properties of a report schedule configuration, including uniqueness
        of name and type, relations based on the report type, frequency, etc. Populates
        a list of `ValidationErrors` to be returned in the API response if any.

        Fields were loaded according to the `ReportSchedulePutSchema` schema.
        """  # noqa: E501
        # Load existing report schedule config
        self._model = ReportScheduleDAO.find_by_id(self._model_id)
        if not self._model:
            raise ReportScheduleNotFoundError()

        # Required fields for validation
        cron_schedule = self._properties.get("crontab", self._model.crontab)
        name = self._properties.get("name", self._model.name)
        report_type = self._properties.get("type", self._model.type)

        # Optional fields
        database_id = self._properties.get("database")
        owner_ids: Optional[list[int]] = self._properties.get("owners")

        exceptions: list[ValidationError] = []

        # Change the state to not triggered when the user deactivates
        # A report that is currently in a working state. This prevents
        # an alert/report from being kept in a working state if activated back
        if (
            self._model.last_state == ReportState.WORKING
            and "active" in self._properties
            and not self._properties["active"]
        ):
            self._properties["last_state"] = ReportState.NOOP

        # Validate name/type uniqueness if either is changing
        if name != self._model.name or report_type != self._model.type:
            if not ReportScheduleDAO.validate_update_uniqueness(
                name, report_type, expect_id=self._model_id
            ):
                exceptions.append(
                    ReportScheduleNameUniquenessValidationError(
                        report_type=report_type, name=name
                    )
                )

        # Validate if DB exists (for alerts)
        if report_type == ReportScheduleType.ALERT and database_id:
            if not (database := DatabaseDAO.find_by_id(database_id)):
                exceptions.append(DatabaseNotFoundValidationError())
            self._properties["database"] = database

        # validate report frequency
        try:
            self.validate_report_frequency(
                cron_schedule,
                report_type,
            )
        except ValidationError as exc:
            exceptions.append(exc)

        # Validate chart or dashboard relations
        self.validate_chart_dashboard(exceptions, update=True)

        if "validator_config_json" in self._properties:
            self._properties["validator_config_json"] = json.dumps(
                self._properties["validator_config_json"]
            )

        # Check ownership
        try:
            security_manager.raise_for_ownership(self._model)
        except SupersetSecurityException as ex:
            raise ReportScheduleForbiddenError() from ex

        # Validate/Populate owner
        try:
            owners = self.compute_owners(
                self._model.owners,
                owner_ids,
            )
            self._properties["owners"] = owners
        except ValidationError as ex:
            exceptions.append(ex)
        if exceptions:
            raise ReportScheduleInvalidError(exceptions=exceptions)