From c4eb771fa09e3972106d80ada6b3c4a023b85249 Mon Sep 17 00:00:00 2001
From: Joris
Date: Sun, 30 Aug 2015 21:17:27 +0200
Subject: Fetch perfumes according to multiple materials

---
 src/Model/Perfume.hs | 36 ++++++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)
 create mode 100644 src/Model/Perfume.hs

(limited to 'src/Model/Perfume.hs')

diff --git a/src/Model/Perfume.hs b/src/Model/Perfume.hs
new file mode 100644
index 0000000..0f99b55
--- /dev/null
+++ b/src/Model/Perfume.hs
@@ -0,0 +1,36 @@
+{-# LANGUAGE OverloadedStrings #-}
+
+module Model.Perfume
+  ( Perfume(..)
+  , csvPerfumes
+  , getCommonPerfumes
+  ) where
+
+import Data.Text (Text)
+import qualified Data.Text as T
+
+import Model.URL
+
+import CSV
+
+data Perfume = Perfume
+  { name :: Text
+  , url :: URL
+  } deriving (Eq, Show)
+
+csvPerfumes :: [Perfume] -> Text
+csvPerfumes = getCsv . map (\perfume -> [name perfume, url perfume])
+
+getCommonPerfumes :: [[Perfume]] -> [Perfume]
+getCommonPerfumes (perfumes1:perfumesSequences) =
+  filter
+    (\p1 ->
+      all
+        (\perfumes2 ->
+          any
+            (\p2 -> name p1 == name p2)
+            perfumes2
+        )
+        perfumesSequences
+    )
+    perfumes1
-- 
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