politikorama/app/model/entity.py

# encoding: utf-8

from app import admin, db
from app.model.model import Model, View


class EntityModel(db.Model, Model):
    __tablename__ = "entity"
    id = db.Column(db.Integer, primary_key=True)
    parent_id = db.Column(db.Integer, db.ForeignKey("entity.id"))
    children = db.relationship(
        "EntityModel", backref=db.backref("parent", remote_side=id)
    )
    name = db.Column(db.String(500))
    slug = db.Column(db.String(500))
    reference = db.Column(db.String(200))
    source = db.Column(db.String(200))
    type_id = db.Column(db.Integer, db.ForeignKey("type.id"))
    type = db.relationship("TypeModel")
    start = db.Column(db.Date)
    end = db.Column(db.Date)
    active = db.Column(db.Boolean)

    def __repr__(self):
        return self.name


class AdminView(View):
    column_default_sort = "name"
    column_filters = ["name", "reference", "parent.name", "start", "end", "active"]

admin.add_view(AdminView(EntityModel, db.session, name="Entity", category="CRUD"))