def unfollow_by_username(username, follow_username):
user = get_user_by_username_dict(username=username)
follow = get_user_by_username_dict(username=follow_username)
if not user or not follow:
return abort(404, "Usuário ou Seguidor Inválido.")
data = Follow.query.filter_by(user_id=user["id"], follower_id=follow["id"]).first()
db.session.delete(data)
db.session.commit()
return {"message": "Deixou de seguir."}
def create_follow_by_username(username, data):
user = get_user_by_username_dict(username=username)
if not user:
return abort(404, "Usuário não encontrado")
id = user.id
for follow in data:
user = get_user_by_username_dict(username=follow["username"])
if user and user.username != username:
follower = Follow(user_id=id, follower_id=user.id)
db.session.add(follower)
db.session.commit()
return {"message": "followers added"}, 201
def create_post_by_username(username, data):
user = get_user_by_username_dict(username=username)
if not user:
return abort(404, "Usuário não encontrado")
post = Post(user_id=user.id, content=data["content"])
db.session.add(post)
db.session.commit()
db.session.flush()
return {"message": "post created.", "post": serial_post.dump(post)}, 201
def delete_post_by_username(username, post_id):
user = get_user_by_username_dict(username=username)
if not user:
return abort(404, "Usuário não encontrado")
post = Post.query.filter_by(user_id=user.id, id=post_id).first()
if not post:
return abort(404, "Publicação não encontrada")
db.session.delete(post)
db.session.commit()
return {"message": "post deleted."}
def update_post_by_username(username, post_id, data):
user = get_user_by_username_dict(username=username)
if not user:
return abort(404, "Usuário não encontrado")
post = Post.query.filter_by(user_id=user.id, id=post_id).first()
if not post:
return abort(404, "Publicação não encontrada")
db.session.query(Post).filter_by(user_id=user.id, id=post_id).update(data)
db.session.commit()
return {"messege": "post updated"}
def get_followers(username):
user = get_user_by_username_dict(username=username)
if not user:
return abort(404, "Usuário não encontrado.")
followers = Follow.query.filter_by(user_id=user.id).all()
if not followers:
return abort(404, "Nenhum seguidor encontrado.")
list_follewers = []
for follow in followers:
follow_dump = serial_user.dump(follow.follower)
follow_dump.pop("password")
follow_dump.pop("email")
list_follewers.append(follow_dump)
user_dump = serial_user.dump(user)
return {**user_dump, "followers": list_follewers}
def get_post(username, post_id):
user = get_user_by_username_dict(username=username)
if not user:
return abort(404, "Usuário não encontrado")
post = Post.query.filter_by(user_id=user.id, id=post_id).first()
return serial_post.dump(post)
def get_posts(username):
user = get_user_by_username_dict(username=username)
if not user:
return abort(404, "Usuário não encontrado")
post = Post.query.filter_by(user_id=user.id).all()
return {"posts": serial_post_list.dump(post)}