import mongoengine
import datetime

class Sequence(mongoengine.Document):
    date_recieved = mongoengine.DateTimeField(default=datetime.datetime.now)
    tissue_name = mongoengine.StringField(required=True)
    rna_name = mongoengine.StringField()
    rna_sequence = mongoengine.StringField(required=True)
    sampling_matrix = mongoengine.ListField(required=True)

    meta = {
        'db_alias':'core',
        'collection':'Specific_Sequence'
    }