def _handler(self):
action = self.get_argument("action", "")
if action == "config":
self.write(tornado.escape.json_encode(self._config))
elif action in ["uploadvideo", "uploadimage", "uploadfile"]:
team_id = intval(self.get_argument("team_id", ""))
upfile = self.request.files.get("upfile", [])
if upfile:
file_key = ArticleHelper.get_upload_file_key(
self.current_user.id)
file_bucket = self.settings["qiniu_attach_bucket"]
qiniu_file_key = ArticleHelper.upload_image(image_file=upfile,
image_name="文章封面",
file_key=file_key,
file_bucket=file_bucket)
self.write({
"state": "SUCCESS",
"url": Article.get_attach_urls(qiniu_file_key)["large"]
})
elif action == "listimage":
# TODO 列出已经上传的图片
pass
elif action == "catchimage":
source = self.arguments["source[]"]
images = []
if len(source) > 0:
file_bucket = self.settings["qiniu_attach_bucket"]
for file_url in source:
try:
http_client = tornado.httpclient.HTTPClient()
response = http_client.fetch(
file_url, headers={"User-Agent": "Mozilla/5.0"})
# FIXME 文件类型转换
file_key = ArticleHelper.get_upload_file_key(
self.current_user.id)
qiniu_file_key = ArticleHelper.upload_to_qiniu(file_bucket=file_bucket,
file_key=file_key,
image_data=response.body,
mime_type="image/jpeg")
images.append({"url": Article.get_cover_urls(qiniu_file_key)["large"],
"source": file_url,
"state": "SUCCESS"})
except Exception as e:
self.logger.error("抓取远程图片失败: %s" % e)
images.append({"url": "",
"source": file_url,
"state": "FAIL"})
self.write({"state": "SUCCESS",
"list": images})
def get(self, article_id):
article = Article.get_or_404(id=article_id)
categories = ArticleCategory.get_all_for_choices()
form = ArticleForm(obj=article)
form.category.choices = categories
self.render("article/edit.html",
article_info=article.info,
form=form)
def list(cls) -> SelectQuery:
"""
获取已发布的文章列表
:return:
"""
query = Article.select(Article, ArticleCategory)\
.join(ArticleCategory, join_type=JOIN.LEFT_OUTER,
on=(Article.category == ArticleCategory.id).alias("article_category"))\
.where(Article.approved == True,
Article.state == Article.PUBLISHED)
return query
def post(self):
form = ArticleForm(self.arguments, team_id=self.current_team.id)
categories = ArticleCategory.get_all_for_choices()
form.category.choices = categories
if not form.validate():
self.render("article/create.html",
form=form)
else:
article = Article()
form.populate_obj(article)
article.author = self.current_user.id
if "coverfile" in self.request.files:
to_bucket = self.settings['qiniu_avatar_bucket']
to_key = "article:%s%s" % (self.current_user.id, time.time())
to_key = hashlib.md5(to_key.encode()).hexdigest()
cover_key = self.upload_file("coverfile",
to_bucket=to_bucket,
to_key=to_key)
article.cover_key = cover_key
article.save()
self.redirect(self.reverse_url("club_articles_list"))
def get(self):
query = Article.select(
Article, ArticleCategory
).join(
ArticleCategory,
JOIN_LEFT_OUTER,
on=(Article.category == ArticleCategory.id).alias("article_category"),
).where(
Article.state >= Article.DRAFT
)
query = self.paginate_query(query)
articles = []
for item in query:
articles.append(dict(item.list_info,
category=item.article_category.info))
self.render("article/list.html",
articles=articles,
pagination=query.pagination)
def post(self, article_id):
article = Article.get_or_404(id=article_id)
categories = ArticleCategory.get_all_for_choices()
form = ArticleForm(self.arguments)
form.category.choices = categories
if not form.validate():
self.render("article/edit.html",
article_info=article.info,
form=form)
else:
form.populate_obj(article)
article.last_updated_by = self.current_user.id
article.last_updated = datetime.now()
article.save()
self.redirect(self.reverse_url("club_articles_list"))
def _set_published(self, article_id):
article = Article.get_or_404(id=article_id)
article.state = Article.PUBLISHED
article.save()
self.write_success()
def _set_draft(self, article_id):
article = Article.get_or_404(id=article_id)
article.state = Article.DRAFT
article.save()
self.write_success()
def _unset_approved(self, article_id):
article = Article.get_or_404(id=article_id)
article.approved = False
article.save()
self.write_success()
def _unset_recommend(self, article_id):
article = Article.get_or_404(id=article_id)
article.recommend = False
article.save()
self.write_success()
def _delete(self, article_id):
article = Article.get_or_404(id=article_id)
article.state = Article.MARK_DELETE
article.save()
self.write_success()
def get_article(cls, article_id: int):
query = Article.select(Article, ArticleCategory) \
.join(ArticleCategory, join_type=JOIN.LEFT_OUTER,
on=(Article.category == ArticleCategory.id).alias("article_category")) \
.where(Article.id == article_id)
return query.get()