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datastore.py
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datastore.py
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from google.appengine.ext import db
import hashing
# every blog containt subject artical , date , username ,userid
class BlogModel(db.Model):
subject = db.StringProperty(required=True)
artical = db.TextProperty(required=True)
created = db.DateProperty(auto_now_add=True)
user_id = db.StringProperty(required=True)
user_name = db.StringProperty(required=True)
# every user has name , email , password
class UserModel(db.Model):
user_name = db.StringProperty(required=True)
email = db.StringProperty(required=True)
password = db.StringProperty(required=True)
# if user name exist get the passsword from datastore and match
# it with the entered password
@classmethod
def login(cls, username, password):
u = cls.all().filter('user_name =',
username).get()
if u is not None:
datastore_password = u.password
if hashing.decode_password(password,
username,
datastore_password):
return u
else:
return None
else:
return None
# every record contain post_id , comment , username, userid
class CommentModel(db.Model):
blog_id = db.StringProperty()
content = db.TextProperty(required=True)
user_name = db.StringProperty(required=True)
user_id = db.StringProperty(required=True)
# every record contain post_id and number of likes on it
class LikeModel(db.Model):
blog_id = db.StringProperty()
number_likes = db.IntegerProperty()
# every record contain userid and postid and boolean var
# if user like this post it will true else false
class UserLikes(db.Model):
user_id = db.StringProperty()
blog_id = db.StringProperty()
boolean = db.BooleanProperty(default=False)