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Diffstat (limited to 'server/src/Job/Kind.hs')
-rw-r--r-- | server/src/Job/Kind.hs | 22 |
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 |