mirror of
https://github.com/dillonkearns/elm-pages-v3-beta.git
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Add todos example.
This commit is contained in:
Dillon Kearns
parent
e84232d67a
commit
359b3e92c5
@ -1,7 +1,7 @@
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[build]
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functions = "functions/"
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publish = "dist/"
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command = "export ELM_HOME=\"$NETLIFY_BUILD_BASE/cache/elm\" && (cd ../../ && npm install --no-optional && npx --no-install elm-tooling install) && npm install && npm run generate:tailwind && npm run build && node adapter.js && cp secret-note.txt functions/server-render/"
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command = "export ELM_HOME=\"$NETLIFY_BUILD_BASE/cache/elm\" && (cd ../../ && npm install --no-optional && npx --no-install elm-tooling install) && npm install && npm run generate:tailwind && npm run generate:graphql && npm run build && node adapter.js && cp secret-note.txt functions/server-render/"
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[dev]
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command = "npm start"
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@ -6,7 +6,8 @@
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"start": "elm-pages dev",
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"serve": "npm run build && http-server ./dist -a localhost -p 3000 -c-1",
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"build": "elm-pages build --debug --keep-cache",
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"generate:tailwind": "elm-tailwind-modules --dir ./gen --tailwind-config tailwind.config.js"
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"generate:tailwind": "elm-tailwind-modules --dir ./gen --tailwind-config tailwind.config.js",
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"generate:graphql": "elm-graphql https://graphql.us.fauna.com/graphql --header 'authorization: Basic Zm5BRWNiaVRsWkFBU2N4Wk5KYVUxMDk3TjhMSmFDdXlfc1g3ZjZkTTpFbG1QYWdlc1RvZG86YWRtaW4=' --output gen"
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},
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"author": "Dillon Kearns",
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"license": "BSD-3",
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332
examples/pokedex/src/Page/Todos.elm
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332
examples/pokedex/src/Page/Todos.elm
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@ -0,0 +1,332 @@
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module Page.Todos exposing (Data, Model, Msg, page)
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import Api.InputObject
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import Api.Mutation
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import Api.Object.Todo
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import Api.Object.TodoPage
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import Api.Query
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import Api.Scalar exposing (Id(..))
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import Browser.Navigation
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import DataSource exposing (DataSource)
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import Form exposing (Form)
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import Form.Value
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import Graphql.Operation exposing (RootMutation, RootQuery)
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import Graphql.SelectionSet as SelectionSet
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import Head
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import Head.Seo as Seo
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import Html exposing (Html)
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import Html.Attributes as Attr
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import Http
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import Page exposing (Page, PageWithState, StaticPayload)
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import Pages.PageUrl exposing (PageUrl)
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import Pages.Url
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import Path exposing (Path)
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import Request.Fauna
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import Server.Request as Request exposing (Request)
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import Server.Response as Response exposing (Response)
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import Shared
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import Time
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import Url
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import View exposing (View)
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type alias Model =
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{}
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type Msg
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= FormMsg Form.Msg
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| NoOp
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| MakeHttpRequest (List ( String, String ))
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| ReloadPage
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type alias RouteParams =
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{}
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page : PageWithState RouteParams Data Model Msg
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page =
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Page.serverRender
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{ head = head
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, data = data
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}
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|> Page.buildWithLocalState
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{ view = view
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, update = update
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, subscriptions = subscriptions
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, init = init
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}
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init :
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Maybe PageUrl
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-> Shared.Model
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-> StaticPayload Data RouteParams
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-> ( Model, Cmd Msg )
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init maybePageUrl sharedModel static =
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( {}, Cmd.none )
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update :
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PageUrl
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-> Maybe Browser.Navigation.Key
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-> Shared.Model
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-> StaticPayload Data RouteParams
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-> Msg
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-> Model
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-> ( Model, Cmd Msg )
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update pageUrl maybeNavigationKey sharedModel static msg model =
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case msg of
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FormMsg formMsg ->
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( model, Cmd.none )
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NoOp ->
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( model, Cmd.none )
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ReloadPage ->
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( model
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, reloadDataSource maybeNavigationKey
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)
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MakeHttpRequest items ->
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( model
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, Http.request
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{ method = "POST"
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, headers =
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[--Http.header "accept" "TODO which format?"
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]
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, body =
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items
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|> List.map
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(\( name, value ) ->
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Url.percentEncode name ++ "=" ++ Url.percentEncode value
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)
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|> String.join "&"
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|> Http.stringBody "application/x-www-form-urlencoded"
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, expect =
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-- TODO how should this be decoded? Only check for errors? Or custom Ok response decoding?
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-- Should the error response give back a Form.Model?
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Http.expectWhatever (\_ -> ReloadPage)
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--Http.expectJson identity
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-- (Decode.dict
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-- (Decode.map2
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-- (\raw errors ->
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-- { raw = raw
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-- , errors = errors
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-- , status = NotVisited
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-- }
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-- )
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-- (Decode.field "raw" (Decode.nullable Decode.string))
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-- (Decode.field "errors" (Decode.list Decode.string))
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-- )
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-- )
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, timeout = Nothing
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, tracker = Nothing
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, url = "/todos"
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}
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)
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reloadDataSource : Maybe Browser.Navigation.Key -> Cmd msg
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reloadDataSource maybeNavigationKey =
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--maybeNavigationKey
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-- |> Maybe.map (\key -> Browser.Navigation.pushUrl key "/todos")
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-- |> Maybe.withDefault Cmd.none
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Browser.Navigation.reload
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subscriptions : Maybe PageUrl -> RouteParams -> Path -> Shared.Model -> Model -> Sub Msg
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subscriptions maybePageUrl routeParams path sharedModel model =
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Sub.none
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type alias Data =
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{ todos : List Todo
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}
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type alias Todo =
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{ description : String
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, id : String
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}
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type alias TodoInput =
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{ description : String }
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todos : SelectionSet.SelectionSet (List Todo) RootQuery
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todos =
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Api.Query.allTodos identity
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(Api.Object.TodoPage.data todoSelection
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|> SelectionSet.nonNullElementsOrFail
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)
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createTodo : String -> SelectionSet.SelectionSet Todo RootMutation
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createTodo description =
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Api.Mutation.createTodo
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{ data =
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Api.InputObject.buildTodoInput
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{ description = description
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, completed = False
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}
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}
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todoSelection
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deleteTodo : String -> SelectionSet.SelectionSet () RootMutation
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deleteTodo id =
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Api.Mutation.deleteTodo { id = Id id }
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(Api.Object.Todo.id_ |> SelectionSet.map (\_ -> ()))
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|> SelectionSet.map (Maybe.withDefault ())
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todoSelection =
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SelectionSet.map2 Todo
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Api.Object.Todo.description
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(Api.Object.Todo.id_ |> SelectionSet.map (\(Id id) -> id))
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data : RouteParams -> Request (DataSource (Response Data))
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data routeParams =
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Request.oneOf
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[ Form.submitHandlers2 (deleteItemForm "")
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(\model decoded ->
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case decoded of
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Ok id ->
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Request.Fauna.mutationDataSource "" (deleteTodo id)
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|> DataSource.map
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(\_ ->
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Response.temporaryRedirect "/todos"
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)
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Err error ->
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{ todos =
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[ { description = Debug.toString model
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, id = ""
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}
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]
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}
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|> Response.render
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|> DataSource.succeed
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)
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, Form.submitHandlers2 newItemForm
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(\model decoded ->
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case decoded of
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Ok okItem ->
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Request.Fauna.mutationDataSource "" (createTodo okItem.description)
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|> DataSource.map
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(\_ ->
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Response.temporaryRedirect "/todos"
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)
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Err error ->
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{ todos =
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[ { description = Debug.toString model
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, id = ""
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}
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]
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}
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|> Response.render
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|> DataSource.succeed
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)
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, Request.requestTime
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|> Request.map
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(\time ->
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Request.Fauna.dataSource (time |> Time.posixToMillis |> String.fromInt) todos
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|> DataSource.map Data
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|> DataSource.map Response.render
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)
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]
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head :
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StaticPayload Data RouteParams
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-> List Head.Tag
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head static =
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Seo.summary
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{ canonicalUrlOverride = Nothing
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, siteName = "Full-stack elm-pages"
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, image =
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{ url = Pages.Url.external "TODO"
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, alt = "elm-pages logo"
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, dimensions = Nothing
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, mimeType = Nothing
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}
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, description = "Full-stack elm-pages Todo App demo"
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, locale = Nothing
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, title = "elm-pages Todo App"
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}
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|> Seo.website
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view :
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Maybe PageUrl
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-> Shared.Model
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-> Model
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-> StaticPayload Data RouteParams
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-> View Msg
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view maybeUrl sharedModel model static =
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{ title = "Todos"
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, body =
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[ Html.ul []
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(static.data.todos
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|> List.map
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(\item ->
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Html.li []
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[ Html.text item.description
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, deleteItemForm item.id
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|> Form.toHtml2
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{ makeHttpRequest = MakeHttpRequest
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}
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Html.form
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(Form.init (deleteItemForm item.id))
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]
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)
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)
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, newItemForm
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|> Form.toHtml { pageReloadSubmit = True }
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Html.form
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(Form.init newItemForm)
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|> Html.map FormMsg
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]
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}
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newItemForm : Form String TodoInput (Html Form.Msg)
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newItemForm =
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Form.succeed (\description () -> TodoInput description)
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|> Form.with
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(Form.text "description"
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(\{ toInput } ->
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Html.input (Attr.autofocus True :: toInput) []
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)
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|> Form.required "Required"
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)
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|> Form.with (Form.submit (\{ attrs } -> Html.button attrs [ Html.text "Submit" ]))
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deleteItemForm : String -> Form String String (Html Msg)
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deleteItemForm id =
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Form.succeed
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(\id_ _ -> id_)
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|> Form.with
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(Form.hidden "id"
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id
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(\attrs ->
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Html.input attrs []
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|> Html.map (\_ -> NoOp)
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)
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|> Form.withInitialValue (Form.Value.string id)
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)
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|> Form.with
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(Form.submit
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(\{ attrs } ->
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Html.button attrs
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[ Html.text "X" ]
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|> Html.map (\_ -> NoOp)
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)
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)
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