def process_edit_post_form(post_id):
"""Get the edit post form data and flash error messages
if form input invalid or edit the post in the database
"""
form_input_labels = [("post_title", "Title"), ("post_content", "Content")]
if is_form_invalid(request.form, form_input_labels):
return redirect(f"/posts/{post_id}/edit")
post = Post.query.get_or_404(post_id)
post.title = request.form["post_title"]
post.content = request.form["post_content"]
tag_names = request.form.getlist("tag_name")
# Use filter to grab updated tags, did not figure this out ourselves, tried to grab tags one by one
# see below
tags = Tag.query.filter(Tag.name.in_(tag_names)).all()
post.tags = tags
# PostTag.filter_by(tag_id=new_tag.id).delete()
# May be inefficient to query this many times
# for tag_name in tag_names:
# new_tag = Tag.query.filter_by(name=tag_name).one()
# post.tags.append(new_tag)
db.session.add(post)
db.session.commit()
return redirect(f"/posts/{post_id}")
def process_new_post_form(user_id):
"""Get the new post form data and flash error messages
if form input invalid or add the new post in the database
"""
form_input_labels = [("post_title", "Title"), ("post_content", "Content")]
if is_form_invalid(request.form, form_input_labels):
return redirect(f"/users/{user_id}/posts/new")
User.query.get_or_404(user_id)
new_post = Post(
title=request.form["post_title"],
content=request.form["post_content"],
user_id=user_id,
)
tag_names = request.form.getlist("tag_name")
tags = Tag.query.filter(Tag.name.in_(tag_names)).all()
new_post.tags = tags
# May be inefficient to query this many times
# for tag_name in tag_names:
# new_tag = Tag.query.filter_by(name=tag_name).one()
# new_post.tags.append(new_tag)
db.session.add(new_post)
db.session.commit()
return redirect(f"/users/{user_id}")
def process_new_tag_form():
"""Get the new tag form data and flash error messages
if form input invalid or add the new tag in the database
"""
tag_name = request.form["tag_name"] or None
form_input_labels = [("tag_name", "Tag Name")]
if is_form_invalid(request.form, form_input_labels):
return redirect("/tags/new")
new_tag = Tag(name=tag_name)
db.session.add(new_tag)
db.session.commit()
return redirect("/tags")
def process_edit_user_form(user_id):
"""Get the edit user form data and flash error messages
if form input invalid or update user data in the database
"""
form_input_labels = [("first_name", "First Name"),
("last_name", "Last Name")]
if is_form_invalid(request.form, form_input_labels):
return redirect(f"/users/{user_id}/edit")
user = User.query.get(user_id)
user.first_name = request.form["first_name"] or None
user.last_name = request.form["last_name"] or None
user.image_url = request.form["image_url"] or None
db.session.commit()
return redirect("/users")
def process_edit_tag_form(tag_id):
"""Get the edit tag form data and flash error messages
if form input invalid or edit the tag in the database
"""
Tag.query.get_or_404(tag_id)
tag_name = request.form["tag_name"] or None
form_input_labels = [("tag_name", "Tag Name")]
if is_form_invalid(request.form, form_input_labels):
return redirect(f"/tags/{tag_id}/edit")
tag = Tag.query.get(tag_id)
tag.name = tag_name
db.session.add(tag)
db.session.commit()
return redirect("/tags")
def process_new_user_form():
"""Get the new user form data and flash error messages
if form input invalid or add the new user in the database
"""
first_name = request.form["first_name"] or None
last_name = request.form["last_name"] or None
image_url = request.form["image_url"] or None
form_input_labels = [("first_name", "First Name"),
("last_name", "Last Name")]
if is_form_invalid(request.form, form_input_labels):
return redirect("/users/new")
new_user = User(first_name=first_name,
last_name=last_name,
image_url=image_url)
db.session.add(new_user)
db.session.commit()
return redirect("/users")