Initial commit

Models/Post.py

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+from app import db, ma
+from Models.User import User
+from Models.Tag import Tag
+
+tags_posts = db.Table('tags_posts_mapping',
+    db.Column('tag_id', db.Integer, db.ForeignKey('tags.id'), primary_key=True),
+    db.Column('post_id', db.Integer, db.ForeignKey('post.id'), primary_key=True)
+)
+
+
+class Post(db.Model):
+    __tablename__ = "post"
+    id = db.Column(db.Integer, primary_key=True)
+    title = db.Column(db.String(50))
+    content = db.Column(db.String(255))
+    tags = db.relationship('Tag', secondary=tags_posts, lazy='subquery',
+        backref=db.backref('posts', lazy=True))
+    author_id = db.Column(db.Integer, db.ForeignKey("user.id"))
+    author = db.relationship("User", backref="posts")
+
+    def __repr__(self):
+        return '<Post %s>' % self.title
+

Models/Schema.py

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+from marshmallow_sqlalchemy import SQLAlchemyAutoSchema
+from Models.User import User
+from Models.Post import Post
+from Models.Tag import Tag
+
+class UserSchema(SQLAlchemyAutoSchema):
+    class Meta:
+        model = User
+        exclude = ("password",)
+        include_fk = True
+        include_relationships = True
+        load_instance = True
+
+class PostSchema(SQLAlchemyAutoSchema):
+    class Meta:
+        model= Post
+        include_fk = True
+        include_relationships = True
+        load_instance = True
+
+class TagSchema(SQLAlchemyAutoSchema):
+    class Meta:
+        model= Tag
+        include_fk = True
+        include_relationships = True
+        load_instance = True
+
+user_schema = UserSchema()
+users_schema = UserSchema(many=True)
+post_schema = PostSchema()
+posts_schema = PostSchema(many=True)
+tag_schema = TagSchema()
+tags_schema = TagSchema(many=True)

Models/Tag.py

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+from app import db, ma
+
+class Tag(db.Model):
+    __tablename__ = "tags"
+    id = db.Column(db.Integer, primary_key=True)
+    name = db.Column(db.String(50))
+
+
+    def __repr__(self):
+        return '<Tag %s>' % self.name
+
+

Models/User.py

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+from app import db, ma
+from werkzeug.security import check_password_hash
+
+class User(db.Model):
+    __tablename__ = "user"
+    id = db.Column(db.Integer, primary_key=True)
+    name = db.Column(db.String(50))
+    email = db.Column(db.String(255))
+    password = db.Column(db.String(255))
+
+    def __repr__(self):
+        return '<User %s>' % self.name
+
+    def check_password(self, password):
+        return check_password_hash(self.password, password)
+