def signup():
form = UserSignup()
if form.validate_on_submit():
# If all input is valid when you hit submit will go to "welcome.html"
return render_template("login.html", form=form, title="Welcome")
# If any of input is not valid when you hit submit will go back to "signup.html"
return render_template("signup.html", form=form, title="Signup")
def signup():
form = UserSignup()
errors = "Duplicate Data Entered. Data already in Database"
if request.method == "POST" and form.validate_on_submit(): # validation
#Add data to database by what was entered into the signup form fields
username = form.username.data
email = form.email.data
password = form.password.data
#We want to now take the infor that was added by the above and query it to check credetials
#can use filter_by().first() if have one column that is unique
#ChecK if user already exsist:
existing_user = User.query.filter_by(username=username).first()
#If don't exsist will create that user
if not existing_user:
new_user = User(username=username, email=email, password=password)
db.session.add(new_user)
db.session.commit()
session['username'] = username
#If user exsist will:
return redirect("/newpost")
else:
# errors = "Duplicate Data Enter. Data already in Database"
return render_template("signup.html",
form=form,
title="Signup",
errors=errors)
return render_template("signup.html", form=form, title="Signup")
def signup():
"""Display signup page"""
form = UserSignup()
if form.validate_on_submit():
try:
# signup user with User classmethod
user = User.signup(display_name=form.display_name.data,
username=form.username.data,
password=form.password.data,
caption=form.caption.data)
db.session.commit()
flash("Account created! Please sign-in to get started.", 'success')
return redirect("/login")
except IntegrityError:
flash("Username is already taken, try something else!", 'danger')
return render_template('/users/signup.html', form=form)
def edit_user(user_id):
"""Display form to edit user"""
user = User.query.get(user_id)
if user.id == session['_user_id']:
# display user edit form
form = UserSignup(obj=user)
if form.validate_on_submit():
user.username = form.username.data
user.display_name = form.display_name.data
user.caption = form.caption.data
db.session.commit()
flash('User information updated!', 'success')
return redirect(f"/users/{user.username}")
return render_template('/users/edit_user.html', user=user, form=form)
else:
flash("You do not have permission to make changes to this user!")
return redirect('/users')