1 files changed, 42 insertions, 0 deletions
diff --git a/src/Utils.elm b/src/Utils.elm
new file mode 100644
index 0000000..3da2c74
--- /dev/null
+++ b/src/Utils.elm
@@ -0,0 +1,42 @@
+module Utils exposing (..)
+
+import Http
+
+
+
+-- UTILS
+
+
+httpErrorToString : Http.Error -> String
+httpErrorToString err =
+    case err of
+        Http.BadUrl url ->
+            "URL {0} is invalid" |> templ [ url ]
+
+        Http.Timeout ->
+            "Request has timed out"
+
+        Http.NetworkError ->
+            "Unable to reach the server, check your network connection"
+
+        Http.BadStatus status ->
+            "Server responded with status {0}" |> templ [ String.fromInt status ]
+
+        Http.BadBody msg ->
+            msg
+
+
+templ : List String -> String -> String
+templ rs original =
+    let
+        templElement_ : ( Int, String ) -> String -> String
+        templElement_ ( index, r ) orig_ =
+            String.replace (String.replace "n" (String.fromInt index) "{n}") r orig_
+    in
+    List.indexedMap Tuple.pair rs
+        |> List.foldl templElement_ original
+
+
+listFlat : List (List a) -> List a
+listFlat ll =
+    List.foldl (\acc l -> l ++ acc) [] ll