module calendarwebapp.authenticator; import poodinis; import vibe.data.bson : Bson; import vibe.db.mongo.collection : MongoCollection; interface Authenticator { bool checkUser(string username, string password) @safe; } class MongoDBAuthenticator(Collection = MongoCollection) : Authenticator { private: @Value("users") Collection users; public: bool checkUser(string username, string password) @safe { auto result = users.findOne(["username" : username, "password" : password]); return result != Bson(null); } } struct AuthInfo { string userName; }