def upload_avatar():
form = UploadAvatarForm()
if form.validate_on_submit():
image = form.image.data
filename = avatars.save_avatar(image)
current_user.avatar_raw = filename
db.session.commit()
flash('图像已上传，请裁剪', 'success')
flash_errors(form)
return redirect(url_for('.change_avatar'))
def edit_description(photo_id):
photo = Photo.query.get_or_404(photo_id)
if current_user != photo.author and not current_user.can('MODERATE'):
abort(403)
form = DescriptionForm()
if form.validate_on_submit():
photo.description = form.description.data
db.session.commit()
flash('已更新图片描述', 'success')
flash_errors(form) #flash表单的错误
return redirect(url_for('.show_photo', photo_id=photo_id))
def crop_avatar():
form = CropAvatarForm()
if form.validate_on_submit():
x = form.x.data
y = form.y.data
w = form.w.data
h = form.h.data
filenames = avatars.crop_avatar(current_user.avatar_raw, x,y,w,h)
current_user.avatar_s = filenames[0]
current_user.avatar_m = filenames[1]
current_user.avatar_l = filenames[2]
db.session.commit()
flash('已裁剪', 'success')
flash_errors(form)
return redirect(url_for('.change_avatar'))
def new_tag(photo_id):
photo = Photo.query.get_or_404(photo_id)
if current_user != photo.author and not current_user.can('MODERATE'):
abort(403)
form = TagForm()
if form.validate_on_submit():
for name in form.tag.data.split():
tag = Tag.query.filter_by(name=name).first()
if tag is None:
tag = Tag(name=name)
db.session.add(tag)
db.session.commit()
if tag not in photo.tags:
photo.tags.append(tag)
db.session.commit()
flash('已添加标签', 'success')
flash_errors(form)
return redirect(url_for('.show_photo', photo_id=photo_id))
def new_post_comment(post_id):
post = Post.query.get_or_404(post_id)
page = request.args.get('page', 1, type=int)
form = CommentForm()
if form.validate_on_submit():
body = form.body.data
author = current_user._get_current_object()
comment = PostComment(body=body, author=author, post=post)
replied_id = request.args.get('reply')
if replied_id:
comment.replied = PostComment.query.get_or_404(replied_id)
#提醒功能
db.session.add(comment)
db.session.commit()
flash('已评论', 'success')
flash_errors(form)
return redirect(url_for('.show_post', post_id=post_id, page=page))
def new_comment(photo_id):
photo = Photo.query.get_or_404(photo_id)
page = request.args.get('page', 1, type=int)
form = CommentForm()
if form.validate_on_submit():
body = form.body.data
author = current_user._get_current_object()
comment = PhotoComment(body=body, author=author, photo=photo)
replied_id = request.args.get('reply')
if replied_id:
comment.replied = PhotoComment.query.get_or_404(replied_id)
if current_user.receive_comment_notification:
push_comment_notification(photo_id=photo.id, receiver=comment.replied.author)
db.session.add(comment)
db.session.commit()
flash('已评论', 'success')
if current_user != photo.author and current_user.receive_comment_notification:
push_comment_notification(photo_id, receiver=photo.author, page=page)
flash_errors(form)
return redirect(url_for('.show_photo', photo_id=photo_id,page=page))