nexusLIMS.tui.apps.config.validators

Field validators for the NexusLIMS configuration TUI.

Provides validation functions specific to configuration editing, extending the common validators with config-domain rules.

Module Contents

Functions

validate_nemo_address	Validate a NEMO API address URL (must be a valid URL with trailing slash).
validate_optional_url	Validate an optional HTTP(S) URL (empty value is accepted).
validate_optional_iana_timezone	Validate an optional IANA timezone string (empty value is accepted).
validate_float_positive	Validate a positive float (> 0).
validate_float_nonneg	Validate a non-negative float (>= 0).
validate_optional_int	Validate an optional integer (empty value is accepted).
validate_smtp_port	Validate an SMTP port number.

API

nexusLIMS.tui.apps.config.validators.validate_nemo_address(value: str | None) → tuple[bool, str]

Validate a NEMO API address URL (must be a valid URL with trailing slash).

Parameters:

value (str | None) – NEMO address to validate

Returns:

(is_valid, error_message)

Return type:

tuple[bool, str]

nexusLIMS.tui.apps.config.validators.validate_optional_url(value: str | None, field_name: str = 'URL') → tuple[bool, str]

Validate an optional HTTP(S) URL (empty value is accepted).

Parameters:

• value (str | None) – URL to validate

• field_name (str) – Human-readable field name for error messages

Returns:

(is_valid, error_message)

Return type:

tuple[bool, str]

nexusLIMS.tui.apps.config.validators.validate_optional_iana_timezone(value: str | None) → tuple[bool, str]

Validate an optional IANA timezone string (empty value is accepted).

Parameters:

value (str | None) – Timezone string to validate (e.g., “America/New_York”)

Returns:

(is_valid, error_message)

Return type:

tuple[bool, str]

nexusLIMS.tui.apps.config.validators.validate_float_positive(value: str | None, field_name: str = 'Value') → tuple[bool, str]

Validate a positive float (> 0).

Parameters:

• value (str | None) – String to validate as a positive float

• field_name (str) – Human-readable field name for error messages

Returns:

(is_valid, error_message)

Return type:

tuple[bool, str]

nexusLIMS.tui.apps.config.validators.validate_float_nonneg(value: str | None, field_name: str = 'Value') → tuple[bool, str]

Validate a non-negative float (>= 0).

Parameters:

• value (str | None) – String to validate as a non-negative float

• field_name (str) – Human-readable field name for error messages

Returns:

(is_valid, error_message)

Return type:

tuple[bool, str]

nexusLIMS.tui.apps.config.validators.validate_optional_int(value: str | None, field_name: str = 'Value') → tuple[bool, str]

Validate an optional integer (empty value is accepted).

Parameters:

• value (str | None) – String to validate as an integer

• field_name (str) – Human-readable field name for error messages

Returns:

(is_valid, error_message)

Return type:

tuple[bool, str]

nexusLIMS.tui.apps.config.validators.validate_smtp_port(value: str | None) → tuple[bool, str]

Validate an SMTP port number.

Parameters:

value (str | None) – Port number string to validate

Returns:

(is_valid, error_message)

Return type:

tuple[bool, str]