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model.py
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model.py
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import datetime
import geocoder
import random
from flask_sqlalchemy import SQLAlchemy
from sqlalchemy import Column, DateTime, update
from sqlalchemy.sql import func
from faker import Faker
from hashlib import md5
#myGenerator = Faker()
#myGenerator.random.seed(5467)
db = SQLAlchemy()
class User(db.Model):
"""User model."""
__tablename__ = "users"
user_id = db.Column(db.Integer,
primary_key=True,
autoincrement=True,
)
name = db.Column(db.String(200),
nullable=False,
unique=True,
)
email = db.Column(db.String(250),
nullable=False,
unique=True,
)
password = db.Column(db.String(50),
nullable=False,
unique=False,
)
lat = db.Column(db.Float,
nullable=False,
)
lng = db.Column(db.Float,
nullable=False,
)
pace = db.Column(db.String,
nullable=True,
unique=False,
)
run_type = db.Column(db.String(50),
nullable=True,
unique=False,
)
def __repr__(self):
"""Show info about the user."""
return "<user_id={} name={} email={} password={}".format(
self.user_id, self.name, self.email, self.password)
def avatar(self,size):
"""set avatars for users"""
digest = md5(self.email.lower().encode('utf-8')).hexdigest()
return 'https://www.gravatar.com/avatar/{}?d=identicon&s={}'.format(
digest, size)
@classmethod
def seed(cls, fake):
"""function to seed the database with fake users"""
#list of paces to randomly assign to fake users
pace_list = ["6:00", "6:15", "6:30", "6:45",
"7:00", "7:15", "7:30", "7:45", "8:00",
"8:15", "8:30", "8:45", "9:00", "9:15", "9:30", "9:45", "10:00",
"10:15", "10:30", "10:45", "11:00", "11:15", "11:30", "11:45", "12:00"]
# list of run types to randomly assign to fake users
run_type_list = ["road", "trail", "both"]
#looping over lat longs and assigning to users
lat_lng_file = open("seed_data/lat_long_data.txt")
for row in lat_lng_file:
row = row.rstrip()
lat, lng = row.split(",")
lat = lat[1:]
lng = lng[:-1]
user = cls(
name = fake.name(),
email = fake.email(),
password = fake.password(),
lat = lat,
lng = lng,
pace = random.choice(pace_list),
run_type = random.choice(run_type_list),
)
user.save()
def save(self):
db.session.add(self)
db.session.commit()
class Message(db.Model):
"""Message model."""
__tablename__ = "messages"
msg_id = db.Column(db.Integer,
primary_key=True,
autoincrement=True,
)
sender_id = db.Column(db.Integer,
db.ForeignKey('users.user_id'),
)
receiver_id = db.Column(db.Integer,
db.ForeignKey('users.user_id'),
)
message = db.Column(db.String(1000),
nullable=False,
unique=False,
)
time_created = Column(DateTime(timezone=True),
server_default=func.now(),
)
time_updated = Column(DateTime(timezone=True),
onupdate=func.now(),
)
original_msg_id = db.Column(db.Boolean,
nullable = True,
)
sender = db.relationship('User',
foreign_keys = 'Message.sender_id',
backref = ('sender_messages')
)
receiver = db.relationship('User',
foreign_keys = 'Message.receiver_id',
backref = db.backref('receiver_messages'))
def __repr__(self):
"""Show info about the message."""
return "<msg_id={} sender_id={} receiver_id={}>".format(
self.msg_id, self.sender_id, self.receiver_id, self.original_msg_id)
class Compatibility(db.Model):
"""compatibility model."""
__tablename__ = "compatibilities"
user_id = db.Column(db.Integer,
db.ForeignKey('users.user_id'),
primary_key=True,
)
activity_quest = db.Column(db.Integer,
nullable = True,
)
talking_quest = db.Column(db.Integer,
nullable = True,
)
weather_quest = db.Column(db.Integer,
nullable = True,
)
distance_quest = db.Column(db.Integer,
nullable = True,
)
track_quest = db.Column(db.Integer,
nullable = True,
)
dogs_quest = db.Column(db.Integer,
nullable = True,
)
kids_quest = db.Column(db.Integer,
nullable = True,
)
music_quest = db.Column(db.Integer,
nullable = True,
)
current_race_quest = db.Column(db.Integer,
nullable = True,
)
why_quest = db.Column(db.Integer,
nullable = True,
)
user = db.relationship('User',
foreign_keys = 'Compatibility.user_id',
backref = ('user_compatibilities')
)
def __repr__(self):
"""Show info about the user."""
return "<user_id={}".format(self.user_id)
@classmethod
def seed_class(cls, users):
"""function to seed the database with fake compatibility info"""
#list of ratings to randomly assign to form answers for users
ratings_list = [1, 2, 3]
for user in users:
compatibility = cls(
user_id = user.user_id,
activity_quest = random.choice(ratings_list),
talking_quest = random.choice(ratings_list),
weather_quest =random.choice(ratings_list),
distance_quest = random.choice(ratings_list),
track_quest = random.choice(ratings_list),
dogs_quest =random.choice(ratings_list),
kids_quest = random.choice(ratings_list),
music_quest = random.choice(ratings_list),
current_race_quest = random.choice(ratings_list),
why_quest = random.choice(ratings_list),
)
compatibility.save()
def save(self):
db.session.add(self)
db.session.commit()
#################################################################################
# Helper functions
def connect_to_db(app):
"""Connect the database to our Flask app."""
# Configure to use our PstgreSQL database
app.config['SQLALCHEMY_DATABASE_URI'] = 'postgresql:///runbuddy_development'
app.config['SQLALCHEMY_TRACK_MODIFICATIONS'] = False
db.app = app
db.init_app(app)
if __name__ == "__main__":
# As a convenience, if we run this module interactively, it will leave
# you in a state of being able to work with the database directly.
from server import app
connect_to_db(app)
print("Connected to DB.")