budibase/packages/builder/src/userInterface/NewScreen.svelte

<script>
  import { store } from "../builderStore"
  import PropsView from "./PropsView.svelte"
  import Textbox from "../common/Textbox.svelte"
  import Button from "../common/Button.svelte"
  import ActionButton from "../common/ActionButton.svelte"
  import ButtonGroup from "../common/ButtonGroup.svelte"
  import ConfirmDialog from "../common/ConfirmDialog.svelte"
  import { pipe } from "../common/core"
  import UIkit from "uikit"
  import { isRootComponent } from "./pagesParsing/searchComponents"
  import { splitName } from "./pagesParsing/splitRootComponentName.js"

  import { find, filter, some, map, includes } from "lodash/fp"
  import { assign } from "lodash"

  export const show = () => {
    dialog.show()
  }

  let dialog
  let layoutComponents
  let layoutComponent
  let screens
  let name = ""

  let saveAttempted = false

  $: layoutComponents = pipe($store.components, [
    filter(c => c.container),
    map(c => ({ name: c.name, ...splitName(c.name) })),
  ])

  $: layoutComponent = layoutComponent
    ? find(c => c.name === layoutComponent.name)(layoutComponents)
    : layoutComponents[0]

  $: screens = $store.screens
  $: route = !route && screens.length === 0 ? "*" : route

  const save = () => {
    saveAttempted = true

    const isValid =
      name.length > 0 &&
      !screenNameExists(name) &&
      route.length > 0 &&
      !routeNameExists(route) &&
      layoutComponent

    if (!isValid) return

    store.createScreen(name, route, layoutComponent.name)
    dialog.hide()
  }

  const cancel = () => {
    dialog.hide()
  }

  const screenNameExists = name => {
    return some(s => {
      return s.name.toLowerCase() === name.toLowerCase()
    })(screens)
  }

  const routeNameExists = route => {
    return some(s => {
      return s.route.toLowerCase() === route.toLowerCase()
    })(screens)
  }

  const routeChanged = event => {
    const r = event.target.value
    if (!r.startsWith("/")) {
      route = "/" + r
    }
  }
</script>

<ConfirmDialog
  bind:this={dialog}
  title="New Screen"
  onCancel={cancel}
  onOk={save}
  okText="Create Screen">

  <div class="uk-form-horizontal">
    <div class="uk-margin">
      <label class="uk-form-label">Name</label>
      <div class="uk-form-controls">
        <input
          class="uk-input uk-form-small"
          class:uk-form-danger={saveAttempted && (name.length === 0 || screenNameExists(name))}
          bind:value={name} />
      </div>
    </div>

    <div class="uk-margin">
      <label class="uk-form-label">Route (Url)</label>
      <div class="uk-form-controls">
        <input
          class="uk-input uk-form-small"
          class:uk-form-danger={saveAttempted && (route.length === 0 || routeNameExists(route))}
          bind:value={route}
          on:change={routeChanged} />
      </div>
    </div>

    <div class="uk-margin">
      <label class="uk-form-label">Layout Component</label>
      <div class="uk-form-controls">
        <select
          class="uk-select uk-form-small"
          bind:value={layoutComponent}
          class:uk-form-danger={saveAttempted && !layoutComponent}>
          {#each layoutComponents as comp}
            <option value={comp}>
              {comp.componentName} - {comp.libName}
            </option>
          {/each}
        </select>
      </div>
    </div>
  </div>

</ConfirmDialog>