From 78048fcbc81521d145b79b4b47761a8b698d7ff7 Mon Sep 17 00:00:00 2001
From: Joris Guyonvarch
Date: Sun, 19 Apr 2015 12:14:50 +0200
Subject: Adding a design to the HTML mail + Adding waitInMinutes in the
 configuration

---
 src/Config.hs | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'src/Config.hs')

diff --git a/src/Config.hs b/src/Config.hs
index 0a421fa..98e2c9a 100644
--- a/src/Config.hs
+++ b/src/Config.hs
@@ -12,6 +12,7 @@ import qualified Data.Map as M
 import Data.Text (Text)
 import qualified Data.Text as T
 import qualified Data.Text.IO as T
+import Data.Text.Read (decimal)
 
 import Control.Monad (guard)
 
@@ -35,6 +36,7 @@ configUsage =
     , "    - url (required)"
     , "    - mailTo (optional)"
     , "    - properties (optional)"
+    , "    - waitInMinutes (optional, default to 1)"
     , ""
     , "  Example:"
     , ""
@@ -46,6 +48,9 @@ configUsage =
     , ""
     , "    # The properties field is an optional list"
     , "    # properties = cp, city, surface, ges"
+    , ""
+    , "    # The waitInMinutes field is an optional integer, default to 1"
+    , "    # waitInMinutes = 60"
     ]
 
 configPath :: FilePath
@@ -79,9 +84,14 @@ configFromMap map = do
           { url = url
           , mailTo = fieldValues "mailTo" map
           , properties = fieldValues "properties" map
+          , waitInMinutes = fromMaybe 1 $ M.lookup "waitInMinutes" map >>= fmap fst . eitherToMaybe . decimal
           }
   return config
 
+eitherToMaybe :: Either a b -> Maybe b
+eitherToMaybe (Right x) = Just x
+eitherToMaybe _ = Nothing
+
 fieldValues :: Text -> Map Text Text -> [Text]
 fieldValues field map = fromMaybe [] $ fmap T.strip . T.splitOn "," <$> M.lookup field map
 
-- 
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