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"""Application Models"""
import bson, os
from dotenv import load_dotenv
from pymongo import MongoClient
from werkzeug.security import generate_password_hash, check_password_hash
load_dotenv()
DATABASE_URL=os.environ.get('DATABASE_URL') or 'mongodb://localhost:27017/flask-auth'
print(DATABASE_URL)
client = MongoClient(DATABASE_URL)
db = client.myDatabase
class Books:
"""Books Model"""
def __init__(self):
return
def create(self, title="", description="", image_url="", category="", user_id=""):
"""Create a new book"""
book = self.get_by_user_id_and_title(user_id, title)
if book:
return
new_book = db.books.insert_one(
{
"title": title,
"description": description,
"image_url": image_url,
"category": category,
"user_id": user_id
}
)
return self.get_by_id(new_book.inserted_id)
def get_all(self):
"""Get all books"""
books = db.books.find()
return [{**book, "_id": str(book["_id"])} for book in books]
def get_by_id(self, book_id):
"""Get a book by id"""
book = db.books.find_one({"_id": bson.ObjectId(book_id)})
if not book:
return
book["_id"] = str(book["_id"])
return book
def get_by_user_id(self, user_id):
"""Get all books created by a user"""
books = db.books.find({"user_id": user_id})
return [{**book, "_id": str(book["_id"])} for book in books]
def get_by_category(self, category):
"""Get all books by category"""
books = db.books.find({"category": category})
return [book for book in books]
def get_by_user_id_and_category(self, user_id, category):
"""Get all books by category for a particular user"""
books = db.books.find({"user_id": user_id, "category": category})
return [{**book, "_id": str(book["_id"])} for book in books]
def get_by_user_id_and_title(self, user_id, title):
"""Get a book given its title and author"""
book = db.books.find_one({"user_id": user_id, "title": title})
if not book:
return
book["_id"] = str(book["_id"])
return book
def update(self, book_id, title="", description="", image_url="", category="", user_id=""):
"""Update a book"""
data={}
if title: data["title"]=title
if description: data["description"]=description
if image_url: data["image_url"]=image_url
if category: data["category"]=category
book = db.books.update_one(
{"_id": bson.ObjectId(book_id)},
{
"$set": data
}
)
book = self.get_by_id(book_id)
return book
def delete(self, book_id):
"""Delete a book"""
book = db.books.delete_one({"_id": bson.ObjectId(book_id)})
return book
def delete_by_user_id(self, user_id):
"""Delete all books created by a user"""
book = db.books.delete_many({"user_id": bson.ObjectId(user_id)})
return book
class User:
"""User Model"""
def __init__(self):
return
def create(self, name="", email="", password=""):
"""Create a new user"""
user = self.get_by_email(email)
if user:
return
new_user = db.users.insert_one(
{
"name": name,
"email": email,
"password": self.encrypt_password(password),
"active": True
}
)
return self.get_by_id(new_user.inserted_id)
def get_all(self):
"""Get all users"""
users = db.users.find({"active": True})
return [{**user, "_id": str(user["_id"])} for user in users]
def get_by_id(self, user_id):
"""Get a user by id"""
user = db.users.find_one({"_id": bson.ObjectId(user_id), "active": True})
if not user:
return
user["_id"] = str(user["_id"])
user.pop("password")
return user
def get_by_email(self, email):
"""Get a user by email"""
user = db.users.find_one({"email": email, "active": True})
if not user:
return
user["_id"] = str(user["_id"])
return user
def update(self, user_id, name=""):
"""Update a user"""
data = {}
if name:
data["name"] = name
user = db.users.update_one(
{"_id": bson.ObjectId(user_id)},
{
"$set": data
}
)
user = self.get_by_id(user_id)
return user
def delete(self, user_id):
"""Delete a user"""
Books().delete_by_user_id(user_id)
user = db.users.delete_one({"_id": bson.ObjectId(user_id)})
user = self.get_by_id(user_id)
return user
def disable_account(self, user_id):
"""Disable a user account"""
user = db.users.update_one(
{"_id": bson.ObjectId(user_id)},
{"$set": {"active": False}}
)
user = self.get_by_id(user_id)
return user
def encrypt_password(self, password):
"""Encrypt password"""
return generate_password_hash(password)
def login(self, email, password):
"""Login a user"""
user = self.get_by_email(email)
if not user or not check_password_hash(user["password"], password):
return
user.pop("password")
return user
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