def entries():
if "username" not in session:
# if user is not logged in,
return redirect(url_for("login"))
# redirect to login page
blog_title = request.args["blog_name"]
# set blog_title to blog name acquired from GET request
user = session["username"]
# set user to username of person logged in
blog_owner = user
# blog_owner is set to user by default
if "user" in request.args and request.args["user"] != "Your":
blog_owner = request.args["user"]
if "blog_id" in request.args:
# if blog_id is in GET request (which happens when blog is just created),
blog_id = request.args["blog_id"]
# set blog_id to that GET request
else:
# else if blog_id is not in GET request
blog_id = db_manager.get_blog_id_from_title(blog_owner, blog_title)
# get blog_id from database based on the username and blog_title
# if user is not the owner of the blog, None is returned
if len(request.args) == 4:
# if the length of GET requests is 4, meaning user is updating, deleting,
# or creating entries,
entry_title = request.args["entry_title"]
entry_content = request.args["entry_content"]
# set entry_title and entry_content based on the GET requests
if "update" in request.args:
# if user is updating an entry
db_manager.remove_entry(db_manager.get_entry_id(entry_title, blog_id))
# tell database to remove the entry
db_manager.add_entry(entry_title, entry_content, blog_id)
# create a new entry in database with the same blog_id and entry_title,
# but with the updated content
if "delete" in request.args:
# if user is deleting an entry
db_manager.remove_entry(db_manager.get_entry_id(entry_title, blog_id))
# tell database to remove the entry after getting its entry_id given
# entry_title and blog_id
if "create" in request.args:
# if user is creating entry
if entry_title == "":
# if entry_title is blank,
flash("Please do not have a blank entry title")
# flash an error
else:
response = db_manager.add_entry(entry_title, entry_content,
blog_id)
# tell database to add entry given the entry_title, entry_content,
# and blog_id
if response != "":
# if entry was not added successfully (because of duplicate title),
flash(response)
# flash an error
return render_template("entries.html",
blog_name=blog_title,
entries=db_manager.get_entries_for_blog(blog_id),
isOwner=db_manager.is_owner(user, blog_id))
def blogs():
if "username" not in session:
# if user is not logged in,
return redirect(url_for("login"))
# redirect to login page
user = session["username"]
# user is set to username of logged in user
blog_owner = user
# blog_owner is set to user by default
if "user" in request.args:
# if user is not blog_owner
blog_owner = request.args["user"][:len(request.args["user"]) - 8]
#set blog_owner to the username of the actual owner of the blog
if "blog_creation" in request.args:
# if the blog_owner clicked on create blog button,
title = request.args["blog_name"]
# set title to the blog title that user entered
if title == "":
flash("Please do not have an empty blog title")
else:
response = db_manager.create_blog_for_username(user, title)
# verify blog title with database
if response == "":
# if blog title is unique
return redirect(
url_for("entries",
blog_id=db_manager.get_blog_id_from_title(
user, title),
blog_name=title))
# redirect to the entries page of the new blog with
# the blog title and blog id as GET requests
flash(response)
# else flash error if blog with the same title already exists
return render_template("blogs.html",
username=user,
name=("Your" if blog_owner == user else blog_owner),
isOwner=(blog_owner == user),
blogs=db_manager.get_blogs_for_username(blog_owner))
