Fetch perfumes according to multiple materials

3 files changed, 85 insertions, 0 deletions

diff --git a/src/Model/Json/Search.hs b/src/Model/Json/Search.hs
new file mode 100644
index 0000000..194a4c8
--- /dev/null
+++ b/src/Model/Json/Search.hs
@@ -0,0 +1,27 @@
+{-# LANGUAGE OverloadedStrings #-}
+
+module Model.Json.Search
+  ( Search(..)
+  , getMaterialIdentifier
+  ) where
+
+import Control.Monad (mzero)
+
+import Data.Aeson
+import Data.Text (Text)
+import Data.List (find)
+
+data Search = Search
+  { identifier :: Text
+  , kind :: Text
+  } deriving (Show)
+
+instance FromJSON Search where
+  parseJSON (Object v) =
+    Search <$>
+      v .: "id" <*>
+      v .: "type"
+  parseJSON _ = mzero
+
+getMaterialIdentifier :: [Search] -> Maybe Text
+getMaterialIdentifier = fmap identifier . find ((==) "matiere" . kind)
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
diff --git a/src/Model/URL.hs b/src/Model/URL.hs
new file mode 100644
index 0000000..76a9e86
--- /dev/null
+++ b/src/Model/URL.hs
@@ -0,0 +1,22 @@
+{-# LANGUAGE OverloadedStrings #-}
+
+module Model.URL
+  ( URL
+  , getIdURL
+  , getMaterialURL
+  , site
+  ) where
+
+import Data.Text (Text)
+import qualified Data.Text as T
+
+type URL = Text
+
+getIdURL :: Text -> URL
+getIdURL material = T.concat [site, "/ajax/global.php?term=", material]
+
+getMaterialURL :: Text -> URL
+getMaterialURL materialId = T.concat [site, "/fiche-matiere-", materialId, ".php"]
+
+site :: URL
+site = "http://olfatheque.com"