calendar-webapp/source/calendarwebapp.d

100 lines
2.5 KiB
D

module calendarwebapp;
import authenticator : Authenticator, AuthInfo;
import core.time : days;
import event;
import poodinis;
import std.datetime.date : Date;
import std.exception : enforce;
import std.typecons : Nullable;
import vibe.data.bson : BsonObjectID;
import vibe.http.common : HTTPStatusException;
import vibe.http.server : HTTPServerRequest, HTTPServerResponse;
import vibe.http.status : HTTPStatus;
import vibe.web.auth;
import vibe.web.web : errorDisplay, noRoute, redirect, render, SessionVar,
terminateSession;
@requiresAuth class CalendarWebapp
{
@noRoute AuthInfo authenticate(scope HTTPServerRequest req, scope HTTPServerResponse res) @safe
{
if (!req.session || !req.session.isKeySet("auth"))
{
redirect("/login");
return AuthInfo.init;
}
return req.session.get!AuthInfo("auth");
}
public:
@anyAuth void index()
{
auto events = eventStore.getAllEvents();
render!("showevents.dt", events);
}
@noAuth void getLogin(string _error = null)
{
render!("login.dt", _error);
}
@noAuth @errorDisplay!getLogin void postLogin(string username, string password) @safe
{
enforce(authenticator.checkUser(username, password), "Benutzername oder Passwort ungültig");
immutable AuthInfo authInfo = {username};
auth = authInfo;
redirect("/");
}
@anyAuth void getLogout() @safe
{
terminateSession();
redirect("/");
}
@anyAuth void getCreate(ValidationErrorData _error = ValidationErrorData.init)
{
render!("create.dt", _error);
}
@anyAuth @errorDisplay!getCreate void postCreate(Date begin,
Nullable!Date end, string description, string name, EventType type, bool shout) @safe
{
import std.array : replace, split;
if (!end.isNull)
enforce(end - begin >= 1.days,
"Mehrtägige Ereignisse müssen mindestens einen Tag dauern");
auto event = Event(BsonObjectID.generate, begin, end, name,
description.replace("\r", ""), type, shout);
eventStore.addEvent(event);
redirect("/");
}
@anyAuth void postRemove(BsonObjectID id) @safe
{
eventStore.removeEvent(id);
redirect("/");
}
private:
struct ValidationErrorData
{
string msg;
string field;
}
SessionVar!(AuthInfo, "auth") auth;
@Autowire EventStore eventStore;
@Autowire Authenticator authenticator;
}