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diff --git a/src/Model/Event.hs b/src/Model/Event.hs
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+{-# LANGUAGE OverloadedStrings #-}
+
+module Model.Event
+ ( Event(..)
+ , renderEvent
+ , age
+ , filterBirthdayAt
+ , filterBirthdayInside
+ ) where
+
+import Data.Text (Text)
+import qualified Data.Text as T
+import Data.Maybe (isJust)
+
+import Model.Date
+
+data Event = Event
+ { date :: Date
+ , name :: Text
+ } deriving (Eq, Show)
+
+renderEvent :: Event -> Text
+renderEvent event =
+ T.concat
+ [ name event
+ , " ("
+ , renderDate (date event)
+ , ")"
+ ]
+
+age :: Date -> Event -> Int
+age currentDate event = yearsGap currentDate (date event)
+
+filterBirthdayAt :: Date -> [Event] -> [Event]
+filterBirthdayAt d = filter (sameDayAndMonth d . date)
+
+filterBirthdayInside :: [Date] -> [Event] -> [Event]
+filterBirthdayInside dates = filter (isJust . dayAndMonthInRange dates . date)