def put(cls, slug):
"""
Assign image to specific article instance.
"""
article = ArticleModel.find_by_slug(slug)
if not article:
return {"message": "Article does not exist"}, 404
data = image_schema.load(request.files)
folder = "article_images"
try:
image_path = image_helper.save_image(data["image"], folder=folder)
basename = image_helper.get_basename(image_path)
previous_article_image = article.image_url
article.image_url = basename
article.save_to_db()
if previous_article_image:
image_helper.delete_image(previous_article_image, folder)
return {"message": "Image {} uploaded".format(basename)}, 201
except UploadNotAllowed:
extension = image_helper.get_extension(data["image"])
return {"message": "Extension not allowed"}, 400
except Exception:
traceback.print_exc()
return {"message": "Internal server error"}, 500
def delete(cls, slug: str):
"""
Delete specific data instance
"""
article = ArticleModel.find_by_slug(slug)
if not article:
return {"message": "Article not found"}, 404
article.delete_from_db()
return {"message": "Article deleted"}, 200
def post(cls, slug):
"""
Unpublish article by unsetting published_date field.
"""
article = ArticleModel.find_by_slug(slug)
if not article:
return {"message": "Article not found"}, 404
article.unpublish()
return {"message": "Article has been unpublished"}, 200
def get(cls, slug: str):
"""
Return specific article data.
Only published articles are available via this endpoint
"""
article = ArticleModel.find_by_slug(slug)
if not article or not article.published_date:
return {"message": "Article not found"}, 404
return article_schema.dump(article), 200
def get(cls, slug: str):
"""
Return specific article data.
Only published articles are available via this endpoint
"""
article = ArticleModel.find_by_slug(slug)
if not article:
return {"message": "Article does not exist"}, 404
if article.published_date:
return {"message": "Article already published, it's not in draft list"}, 400
return article_schema.dump(article), 200
def put(cls, slug: str):
"""
Update specific article instance
"""
article = ArticleModel.find_by_slug(slug)
if not article:
return {"message": "Article not found"}, 404
article_json = request.get_json()
article.description = article_json["description"]
article.content = article_json["content"]
article.save_to_db()
return article_schema.dump(article), 200
def post(cls, slug):
"""Update article title field."""
new_title = request.get_json()["title"]
article = ArticleModel.find_by_slug(slug)
if not article:
return {"message": "Article not found"}, 404
if new_title == article.title:
return {"message": "You're trying to change to existing title"}
if ArticleModel.find_by_title(new_title):
return {"message": "This title is taken"}
article.title = new_title
article.save_to_db()
return {"message": "Title has been changed"}, 200
def post(cls, slug):
"""Revoke like from article by logged in user."""
article = ArticleModel.find_by_slug(slug)
if not article:
return {"message": "Article not found"}, 404
user_id = get_jwt_identity()
user = UserModel.find_by_id(user_id)
if not user in article.likes:
return {"message": "You have to like this article before you can revoke like"}, 403
article.likes.remove(user)
article.save_to_db()
return {"message": "Article with id={} has been disliked by {}".format(article.id, user.username)}, 200
def post(cls, slug):
"""Like specific article instance by current logged in user."""
article = ArticleModel.find_by_slug(slug)
if not article:
return {"message": "Article not found"}, 404
user_id = get_jwt_identity()
user = UserModel.find_by_id(user_id)
if user == article.author:
return {"message": "You can't like your own article"}, 403
if user in article.likes:
return {"message": "You can't like this article twice"}, 403
article.likes.append(user)
article.save_to_db()
return {"message": "Article with id={} has been liked by {}".format(article.id, user.username)}, 200
def post(cls, slug):
"""
Publish article instance by setting it's published_date field.
"""
article = ArticleModel.find_by_slug(slug)
if not article:
return {"message": "Article not found"}, 404
if not article.image_url:
return {"message": "Article must contain image before publishing"}, 400
if article.tags == []:
return {"message": "Article must have at least one tag assigned"}, 400
if article.published_date:
return {"message": "Article has been already published"}, 400
article.publish()
return {"message": "Article has been published"}, 200
def put(cls, slug):
"""
Assign tags to specific article instance.
"""
article = ArticleModel.find_by_slug(slug)
if not article:
return {"message": "Article does not exist"}, 404
tags = request.get_json()["tags"]
article.tags = []
for tag in tags:
tag_object = TagModel.get_or_create(name=tag)
if not tag_object in article.tags:
article.tags.append(tag_object)
article.save_to_db()
return article_schema.dump(article), 200
