Untested, but probably works:
decoder = Json.Decode.dict Json.Decode.string |> Json.Decode.map
(Dict.toList >> List.map (\(name,value) -> Config name value))
2016-08-05 17:44 GMT+02:00 Petr Huřťák <petr.hur...@gmail.com>:
> Hi,
>
> I have JSON from API with following data structure
>
> {
> "configurations": {
> "configName1": "configValue1",
> "configName2": "configValue2",
> "configName2": "configValue3"
> }
> }
>
>
>
> How do I construct Decoder which outputs data structure which is little
> easier to work with in elm, like following:
>
> type alias Configs = List Config
>
> type alias Config =
> { name : String
> , value : String
> }
>
>
>
> which would result with following Elm data structure
>
> configs : Configs
> configs =
> [ { name: "configName1", value: "configValue1" }
> , { name: "configName2", value: "configValue2" }
> , { name: "configName3", value: "configValue3" }
> ]
>
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