from app import db, login
from datetime import datetime
from werkzeug.security import generate_password_hash, check_password_hash
from flask_login import LoginManager, UserMixin
from flask_sqlalchemy import SQLAlchemy
from flask_migrate import Migrate
from sqlalchemy.sql import text

@login.user_loader
def load_user(uid):
    return User.query.get(int(uid))

##Users DB
class User(UserMixin, db.Model):
    id = db.Column(db.Integer, primary_key=True)
    username = db.Column(db.String(64), index=True, unique=True)
    email = db.Column(db.String(120), index=True, unique=True)
    password_hash = db.Column(db.String(128))
    posts = db.relationship('Post', backref='author', lazy='dynamic')
    affiliated_org = db.relationship('Organization', backref='affiliations', lazy='dynamic')

    def set_password(self, password):
        self.password_hash = generate_password_hash(password)

    def check_password(self, password):
        return check_password_hash(self.password_hash, password)

    def get_id(self):
        return self.id

    def __repr__(self):
        return '<User {}>'.format(self.username)


##Posts DB
class Post(db.Model):
    id = db.Column(db.Integer, primary_key=True)
    filename = db.Column(db.String(140))
    description = db.Column(db.String(500))
    timestamp = db.Column(db.DateTime, index=True, default=datetime.utcnow)
    user_id = db.Column(db.Integer, db.ForeignKey('user.id'))


    def __repr__(self):
        return '<Post {}>'.format(self.description)

##Organizations DB
class Organization(db.Model):
    id = db.Column(db.Integer, primary_key=True)
    org = db.Column(db.String(140))
    user_id = db.Column(db.Integer, db.ForeignKey('user.id'))
    def __repr__(self):
        return '<Organization {}>'.format(self.org)
from app import db, login
from datetime import datetime
from werkzeug.security import generate_password_hash, check_password_hash
from flask_login import LoginManager, UserMixin
from flask_sqlalchemy import SQLAlchemy
from flask_migrate import Migrate
from sqlalchemy.sql import text

@login.user_loader
def load_user(uid):
    return User.query.get(int(uid))

##Users DB
class User(UserMixin, db.Model):
    id = db.Column(db.Integer, primary_key=True)
    username = db.Column(db.String(64), index=True, unique=True)
    email = db.Column(db.String(120), index=True, unique=True)
    password_hash = db.Column(db.String(128))
    posts = db.relationship('Post', backref='author', lazy='dynamic')
    affiliated_org = db.relationship('Organization', backref='affiliations', lazy='dynamic')

    def set_password(self, password):
        self.password_hash = generate_password_hash(password)

    def check_password(self, password):
        return check_password_hash(self.password_hash, password)

    def get_id(self):
        return self.id

    def __repr__(self):
        return '<User {}>'.format(self.username)


##Posts DB
class Post(db.Model):
    id = db.Column(db.Integer, primary_key=True)
    filename = db.Column(db.String(140))
    description = db.Column(db.String(500))
    timestamp = db.Column(db.DateTime, index=True, default=datetime.utcnow)
    user_id = db.Column(db.Integer, db.ForeignKey('user.id'))


    def __repr__(self):
        return '<Post {}>'.format(self.description)

##Organizations DB
class Organization(db.Model):
    id = db.Column(db.Integer, primary_key=True)
    org = db.Column(db.String(140))
    user_id = db.Column(db.Integer, db.ForeignKey('user.id'))
    def __repr__(self):
        return '<Organization {}>'.format(self.org)
##Users DB ##Posts DB ##Organizations DB