gistfile1.py

class OccurrenceSetIndex(db.Model): #parent = OccurrenceSet see below
    term = db.CategoryProperty() #string values to search for sets
    rank = db.RatingProperty(default=0) #weight of term for an order by
    
class OccurrenceSet(db.Model): #key_name = ecoregion/wwf/puma_concolor or something
    name = db.StringProperty() #this could be non-unique, Puma concolor is fine
    source = db.StringProperty() #wwf
    type = db.StringProperty() #ecoregion
    info = db.BlobProperty() #some meta standard for sets of occ polygons
    dateCreated = db.DateTimeProperty(auto_now_add=True)
    
class OccurrenceIndex(db.Model): #parent = OccurrencePolygon see below
    occurrenceSet = db.StringProperty() #key_name string
    introduced = db.BooleanProperty(default=None) 
    set = db.ReferenceProperty(OccurrenceSet, collection_name="polygons") #OccurrenceSet
    
class MultiPolygonIndex(db.Model): #parent = OccurrenceSet see below
    term = db.CategoryProperty() #string values to search for sets
    rank = db.RatingProperty(default=0) #weight of term for an order by
    
class MultiPolygon(db.Model): #key_name = some_id
    name = db.StringProperty()
    type = db.CategoryProperty() #'ecoregion' would be one
    source = db.CategoryProperty() #'wwf' would be one
    info = db.BlobProperty() #some meta standard based on the type, but not restriced by the datastore model
    dateCreated = db.DateTimeProperty(auto_now_add=True)