uploader.models.Instrument

class uploader.models.Instrument(*args, **kwargs)[source]

Model the instrument/device used to measure spectral data.

Instruments are often comprised of both a spectrometer and laser source for which both of these may have their own model and SN, etc.

Note: This is not the collection method of the bio sample but the device used to spectroscopically analyze the biosample.

id

Database primary key for instrument. Autogenerated if not provided.

Type:

django.models.UUIDField

cid

The instrument ID provided by the center.

Type:

django.models.CharField

manufacturer

Instrument manufacturer name.

Type:

django.models.CharField

model

Instrument model name.

Type:

django.models.CharField

serial_number

Instrument serial number (SN#).

Type:

django.models.CharField

spectrometer_manufacturer

Spectrometer manufacturer name.

Type:

django.models.CharField

spectrometer_model

Spectrometer model name.

Type:

django.models.CharField

spectrometer_serial_number

Spectrometer serial number (SN#).

Type:

django.models.CharField

laser_manufacturer

Laser manufacturer name.

Type:

django.models.CharField

laser_model

Laser model name.

Type:

django.models.CharField

laser_serial_number

Laser serial number (SN#).

Type:

django.models.CharField

center

The center that this instrument belongs to. If null this instrument belongs to all centers, e.g., one used at a central processing lab.

Type:

django.models.ForeignKey of user.models.Center, optional

__init__(*args, **kwargs)

Methods

__init__(*args, **kwargs)

adelete([using, keep_parents])

arefresh_from_db([using, fields, from_queryset])

asave(*args[, force_insert, force_update, ...])

check(**kwargs)

clean()

Hook for doing any extra model-wide validation after clean() has been called on every field by self.clean_fields.

clean_fields([exclude])

Clean all fields and raise a ValidationError containing a dict of all validation errors if any occur.

date_error_message(lookup_type, field_name, ...)

delete([using, keep_parents])

from_db(db, field_names, values)

full_clean([exclude, validate_unique, ...])

Call clean_fields(), clean(), validate_unique(), and validate_constraints() on the model.

get_column_names([help_text])

get_constraints()

get_deferred_fields()

Return a set containing names of deferred fields for this instance.

get_next_by_created_at(*[, field, is_next])

get_next_by_updated_at(*[, field, is_next])

get_previous_by_created_at(*[, field, is_next])

get_previous_by_updated_at(*[, field, is_next])

parse_fields_from_pandas_series(series)

Parse the pandas series for field values returning a dict.

prepare_database_save(field)

refresh_from_db([using, fields, from_queryset])

Reload field values from the database.

save(*args[, force_insert, force_update, ...])

Save the current instance.

save_base([raw, force_insert, force_update, ...])

Handle the parts of saving which should be done only once per save, yet need to be done in raw saves, too.

serializable_value(field_name)

Return the value of the field name for this instance.

unique_error_message(model_class, unique_check)

validate_constraints([exclude])

validate_unique([exclude])

Check unique constraints on the model and raise ValidationError if any failed.

Attributes

center

Accessor to the related object on the forward side of a many-to-one or one-to-one (via ForwardOneToOneDescriptor subclass) relation.

center_id

cid

A wrapper for a deferred-loading field.

created_at

A wrapper for a deferred-loading field.

id

A wrapper for a deferred-loading field.

laser_manufacturer

A wrapper for a deferred-loading field.

laser_model

A wrapper for a deferred-loading field.

laser_serial_number

A wrapper for a deferred-loading field.

manufacturer

A wrapper for a deferred-loading field.

model

A wrapper for a deferred-loading field.

objects

pk

serial_number

A wrapper for a deferred-loading field.

spectral_data

Accessor to the related objects manager on the reverse side of a many-to-one relation.

spectrometer_manufacturer

A wrapper for a deferred-loading field.

spectrometer_model

A wrapper for a deferred-loading field.

spectrometer_serial_number

A wrapper for a deferred-loading field.

updated_at

A wrapper for a deferred-loading field.