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https://github.com/dillonkearns/elm-pages-v3-beta.git
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Update posts/new example.
This commit is contained in:
Dillon Kearns
parent
39db416e89
commit
51f7a8dbd7
@ -6,9 +6,10 @@ module Route.Posts.New exposing (ActionData, Data, route, RouteParams, Msg, Mode
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-}
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import BackendTask
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import BackendTask exposing (BackendTask)
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import BackendTask.Custom
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import Date
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import Debug
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import Dict
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import Effect
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import ErrorPage
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import FatalError
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@ -19,11 +20,13 @@ import Form.Validation
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import Head
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import Html
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import Html.Attributes
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import Json.Decode as Decode
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import Json.Encode as Encode
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import Pages.Msg
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import Pages.PageUrl
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import Pages.Script
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import Path
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import Platform.Sub
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import Route
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import RouteBuilder
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import Server.Request
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import Server.Response
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@ -92,7 +95,9 @@ type alias Data =
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type alias ActionData =
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{ errors : Form.Response String }
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{ errors : Form.Response String
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, errorMessage : Maybe String
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}
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data :
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@ -117,6 +122,20 @@ view maybeUrl sharedModel model app =
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{ title = "Posts.New"
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, body =
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[ Html.h2 [] [ Html.text "Form" ]
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, app.action
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|> Maybe.andThen .errorMessage
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|> Maybe.map
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(\errorMessage ->
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Html.p [ Html.Attributes.style "color" "red" ] [ Html.text errorMessage ]
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)
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|> Maybe.withDefault (Html.text "")
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, app.pageFormState
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--|> Debug.toString
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|> Dict.get "form"
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|> Maybe.andThen (.fields >> Dict.get "body")
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|> Maybe.map .value
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|> Maybe.withDefault ""
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|> Html.text
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, Form.renderHtml
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[]
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(\renderStyledHtmlUnpack -> Just renderStyledHtmlUnpack.errors)
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@ -135,14 +154,34 @@ action routeParams =
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(\formData ->
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case formData of
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( formResponse, parsedForm ) ->
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BackendTask.map
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(\_ ->
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Server.Response.render
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{ errors = formResponse }
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)
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(Pages.Script.log
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(Debug.toString parsedForm)
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)
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case parsedForm of
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Ok okForm ->
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BackendTask.Custom.run "createPost"
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(Encode.object
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[ ( "slug", Encode.string okForm.slug )
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, ( "title", Encode.string okForm.title )
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, ( "body", Encode.string okForm.body )
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]
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)
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(Decode.oneOf
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[ Decode.field "errorMessage" (Decode.string |> Decode.map Err)
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, Decode.succeed (Ok ())
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]
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)
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|> BackendTask.allowFatal
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|> BackendTask.map
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(\result ->
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case result of
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Ok () ->
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Route.redirectTo Route.Index
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Err errorMessage ->
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Server.Response.render { errors = formResponse, errorMessage = Just errorMessage }
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)
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Err errors ->
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Server.Response.render { errors = formResponse, errorMessage = Nothing }
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|> BackendTask.succeed
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)
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(Server.Request.formData (Form.initCombined Basics.identity form))
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@ -155,7 +194,7 @@ form =
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"Required"
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(Form.Field.date { invalid = \_ -> "" })
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)
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((\title slug markdown publish ->
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((\title slug body publish ->
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{ combine =
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ParsedForm
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|> Form.Validation.succeed
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@ -173,7 +212,7 @@ form =
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Form.Validation.mapWithNever identity slug
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)
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)
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|> Form.Validation.andMap markdown
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|> Form.Validation.andMap body
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|> Form.Validation.andMap publish
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, view =
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\formState ->
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@ -193,21 +232,33 @@ form =
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in
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[ fieldView "title" title
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, fieldView "slug" slug
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, fieldView "markdown" markdown
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, fieldView "body" body
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, fieldView "publish" publish
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, Html.button [] [ Html.text "Submit" ]
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, if formState.isTransitioning then
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Html.button [ Html.Attributes.disabled True ]
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[ Html.text "Submitting..."
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]
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else
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Html.button []
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[ Html.text "Submit"
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]
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]
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}
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)
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|> Form.init
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|> Form.field "title" (Form.Field.required "Required" Form.Field.text)
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|> Form.field "slug" (Form.Field.required "Required" Form.Field.text)
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|> Form.field "markdown" (Form.Field.required "Required" Form.Field.text |> Form.Field.textarea)
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|> Form.field "body"
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(Form.Field.required "Required" Form.Field.text
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|> Form.Field.textarea
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{ rows = Just 30, cols = Just 80 }
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)
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)
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type alias ParsedForm =
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{ title : String, slug : String, markdown : String, publish : Date.Date }
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{ title : String, slug : String, body : String, publish : Date.Date }
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errorsView :
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@ -1,63 +1,49 @@
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import kleur from "kleur";
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import fs from "node:fs";
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import path from "node:path";
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import { PrismaClient } from "@prisma/client";
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import { PrismaClientKnownRequestError } from "@prisma/client/runtime/index.js";
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kleur.enabled = true;
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const prisma = new PrismaClient();
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export async function environmentVariable(name: string) {
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const result = process.env[name];
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if (result) {
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return result;
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} else {
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throw `No environment variable called ${kleur
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.yellow()
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.underline(name)}\n\nAvailable:\n\n${Object.keys(process.env)
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.slice(0, 5)
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.join("\n")}`;
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export async function createPost({ slug, title, body }) {
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try {
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await prisma.post.create({
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data: {
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slug,
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title,
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body,
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},
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});
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} catch (e) {
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if (e instanceof PrismaClientKnownRequestError) {
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console.log("MESSAGE:", e.message, e.meta, e.code, e.name);
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console.dir(e);
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return { errorMessage: e.message };
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// specific error
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} else {
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console.trace(e);
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throw e;
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}
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}
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}
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export async function hello(name: string) {
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await waitFor(1000);
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return `147 ${name}!!`;
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export async function posts() {
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return (await prisma.post.findMany()).map(transformDates);
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}
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function waitFor(ms: number) {
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return new Promise((resolve) => setTimeout(resolve, ms));
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}
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export async function addItem(name: string) {
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let timeToWait = 0;
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try {
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timeToWait = parseInt(name);
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} catch (e) {}
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console.log("Adding ", name);
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await fs.promises.writeFile(path.join(folder, name), "");
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await waitFor(timeToWait);
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return await listFiles();
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}
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const folder = "./items-list";
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async function listFiles(): Promise<string[]> {
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return (await fs.promises.readdir(folder)).filter(
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(file) => !file.startsWith(".")
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function transformDates(item) {
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return Object.fromEntries(
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Object.entries(item).map(([key, value]) => [key, transformValue(value)])
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);
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}
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export async function getItems() {
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return await listFiles();
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}
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export async function deleteAllItems(name: string) {
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for (const file of await listFiles()) {
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await fs.promises.unlink(path.join(folder, file));
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function transformValue(value) {
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// if (typeof value === "bigint") {
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// obj[key] = toNumber(value);
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// }
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if (value instanceof Date) {
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return value.getMilliseconds();
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} else {
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return value;
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}
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return await listFiles();
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}
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export async function log(message: string) {
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console.log(message);
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return null;
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}
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