class PhotoAnnotation(db.Model):
__tablename__ = 'photoannotation'
id = db.Column(db.Integer, primary_key=True)
photo_id = db.Column(db.Integer,
db.ForeignKey("imagecontent.id", ondelete="SET NULL"))
user_id = db.Column(db.Integer,
db.ForeignKey("user.id", ondelete="SET NULL"))
# boolean classifiers
persons_class = db.Column(db.Boolean, nullable=False)
slideshow_class = db.Column(db.Boolean, nullable=False)
# pos value classifier
positivity_class = db.Column(db.Integer, nullable=False)
# text classifiers
text_free_comment = db.Column(db.String(128), nullable=True)
text_persons = db.Column(db.String(128), nullable=True)
text_persons_comment = db.Column(db.String(128), nullable=True)
# geografical location - not created
photos = db.relationship("ImageContent",
back_populates="photo_annotations",
uselist=True)
photo_annotators = db.relationship("User",
back_populates="photo_annotator",
uselist=True)
class ImageAnnotation(db.Model):
__tablename__ = 'imageannotation'
id = db.Column(db.Integer, primary_key=True)
image_id = db.Column(db.Integer,
db.ForeignKey("imagecontent.id", ondelete="SET NULL"))
user_id = db.Column(db.Integer,
db.ForeignKey("user.id", ondelete="SET NULL"))
# three boolean classifiers
meme_class = db.Column(db.Boolean, nullable=False)
HS_class = db.Column(db.Boolean, nullable=False)
text_class = db.Column(db.Boolean, nullable=False)
# pos-neg polarity classifiers
polarity_classA = db.Column(db.Integer, nullable=True)
polarity_classB = db.Column(db.Integer, nullable=True)
# HS classifiers
HS_strength = db.Column(db.Integer, nullable=True)
HS_category = db.Column(db.String(128), nullable=True)
# text classifiers
text_text = db.Column(db.String(300), nullable=True)
text_language = db.Column(db.String(64), nullable=True)
images = db.relationship("ImageContent",
back_populates="image_annotations",
uselist=True)
image_annotators = db.relationship("User",
back_populates="image_annotator",
uselist=True)
class User(db.Model):
__tablename__ = "users"
username = db.Column(db.String(), primary_key=True)
auth0_id = db.Column(db.String(), nullable=False)
stripe_id = db.Column(db.String())
clipper_id = db.Column(db.String())
active = db.Column(db.Boolean())
def __init__(self, username, auth0_id):
self.username = username
self.auth0_id = auth0_id
# generalize this
def dictify(self):
return {
"username": self.username,
"auth0_id": self.auth0_id,
"stripe_id": self.stripe_id,
"clipper_id": self.clipper_id,
"active": self.active,
}
def __repr__(self):
return "<User %s>" % self.username
class User(db.Model, UserMixin):
id = db.Column(db.Integer, primary_key=True)
username = db.Column(db.String(20), unique=True, nullable=False)
email = db.Column(db.String(120), unique=True, nullable=False)
image_file = db.Column(db.String(20), nullable=False, default='default.jpg')
password = db.Column(db.String(60), nullable=False)
posts = db.relationship('Post', backref='author', lazy=True)
def __repr__(self):
return f"User('{self.username}', '{self.email}', '{self.image_file}')"
class User(db.Model):
__tablename__ = 'user'
id = db.Column(db.Integer, primary_key=True)
user_name = db.Column(db.String(128), unique=True, nullable=False)
user_password = db.Column(db.String(32), nullable=True)
image_user = db.relationship("ImageContent", back_populates="image_users")
photo_user = db.relationship("ImageContent", back_populates="photo_users")
image_annotator = db.relationship("ImageAnnotation",
back_populates="image_annotators")
photo_annotator = db.relationship("PhotoAnnotation",
back_populates="photo_annotators")
class Post(db.Model):
id = db.Column(db.Integer, primary_key=True)
title = db.Column(db.String(100), nullable=False)
date_posted = db.Column(db.DateTime, nullable=False, default=datetime.utcnow)
content = db.Column(db.Text, nullable=False)
user_id = db.Column(db.Integer, db.ForeignKey('user.id'), nullable=False)
def __repr__(self):
return f"Post('{self.title}', '{self.date_posted}')"
class ImageContent(db.Model):
__tablename__ = 'imagecontent'
id = db.Column(db.Integer, primary_key=True)
user_id = db.Column(db.Integer,
db.ForeignKey("user.id", ondelete="SET NULL"))
name = db.Column(db.String(128), nullable=False)
publish_date = db.Column(db.DateTime, nullable=True)
location = db.Column(db.String(64), nullable=False)
is_private = db.Column(db.Boolean(), default=True)
date = db.Column(db.DateTime, nullable=False, default=datetime.now())
image_annotations = db.relationship("ImageAnnotation",
back_populates="images")
image_users = db.relationship("User",
back_populates="image_user",
uselist=True)
photo_annotations = db.relationship("PhotoAnnotation",
back_populates="photos")
photo_users = db.relationship("User",
back_populates="photo_user",
uselist=True)