Use a better project structure

1 files changed, 22 insertions, 0 deletions

diff --git a/server/src/Job/Kind.hs b/server/src/Job/Kind.hs
new file mode 100644
index 0000000..af5d4f8
--- /dev/null
+++ b/server/src/Job/Kind.hs
@@ -0,0 +1,22 @@
+module Job.Kind
+  ( Kind(..)
+  ) where
+
+import Database.SQLite.Simple (SQLData(SQLText))
+import Database.SQLite.Simple.FromField (fieldData, FromField(fromField))
+import Database.SQLite.Simple.Ok (Ok(Ok, Errors))
+import Database.SQLite.Simple.ToField (ToField(toField))
+import qualified Data.Text as T
+
+data Kind =
+  MonthlyPayment
+  | WeeklyReport
+  deriving (Eq, Show, Read)
+
+instance FromField Kind where
+  fromField field = case fieldData field of
+    SQLText text -> Ok (read (T.unpack text) :: Kind)
+    _ -> Errors [error "SQLText field required for job kind"]
+
+instance ToField Kind where
+  toField kind = SQLText . T.pack . show $ kind