def index():
form = get_shrink_form()
surl = None
render = lambda: render_template("index.html", form=form, url=surl)
if form.validate_on_submit():
if form.custom.data and url.exists(form.custom.data):
_flash("Sorry, that custom URL already exists.", "error")
return render()
url_ = url.add(
form.url.data,
statistics=form.statistics.data,
burn=form.burn.data,
short=form.custom.data if form.custom.data else None,
ua=request.user_agent.string,
ip=request.remote_addr
)
if url_:
_flash("Successfully shrunk your URL!", "success")
surl = {
"long": form.url.data,
"short": url_for("reroute", short=url_[0], _external=True),
"stats": url_for("stats", short=url_[0], _external=True),
"delete": url_for("delete", short=url_[0], key=url_[1], _external=True),
"burn": form.burn.data,
}
form.url.data = form.custom.data = ""
form.statistics.data = True
form.burn.data = False
return render()
def delete(short, key):
empty_or_redir = lambda: {} if g.is_api_req else redirect(url_for("index"))
if not url.exists(short) or key != url.delete_key(short):
flash("URL doesn't exist or deletion key is incorrect.", "error")
return empty_or_redir()
if not url.remove(short):
flash("Something dun goofed! Sorry.", "error")
return empty_or_redir()
flash("Successfully deleted {0}!".format(url_for("reroute", short=short, _external=True)), "success")
return empty_or_redir()
def reroute(short): # redirect() would clash with flask.redirect
if not url.exists(short):
return redirect(url_for("index"))
long_ = url.long(short)
url.hit(short, ua=request.user_agent.string, ip=request.remote_addr)
return redirect(long_)