budibase/packages/builder/src/components/design/PropertiesPanel/PropertyControls/PropertyControl.svelte

<script>
  import { Button, Icon, Drawer, Label } from "@budibase/bbui"
  import { store, currentAsset } from "builderStore"
  import {
    getBindableProperties,
    readableToRuntimeBinding,
    runtimeToReadableBinding,
  } from "builderStore/dataBinding"
  import BindingPanel from "components/common/bindings/BindingPanel.svelte"
  import { capitalise } from "helpers"

  export let label = ""
  export let bindable = true
  export let componentInstance = {}
  export let control = null
  export let key = ""
  export let type = ""
  export let value = null
  export let props = {}
  export let onChange = () => {}

  let bindingDrawer
  let anchor
  let valid

  $: bindableProperties = getBindableProperties(
    $currentAsset,
    $store.selectedComponentId
  )
  $: safeValue = getSafeValue(value, props.defaultValue, bindableProperties)
  $: tempValue = safeValue
  $: replaceBindings = val => readableToRuntimeBinding(bindableProperties, val)

  const handleClose = () => {
    handleChange(tempValue)
    bindingDrawer.hide()
  }

  // Handle a value change of any type
  // String values have any bindings handled
  const handleChange = value => {
    let innerVal = value
    if (value && typeof value === "object") {
      if ("detail" in value) {
        innerVal = value.detail
      } else if ("target" in value) {
        innerVal = value.target.value
      }
    }

    if (type === "number") {
      innerVal = parseInt(innerVal)
    }

    if (typeof innerVal === "string") {
      onChange(replaceBindings(innerVal))
    } else {
      onChange(innerVal)
    }
  }

  // The "safe" value is the value with any bindings made readable
  // If there is no value set, any default value is used
  const getSafeValue = (value, defaultValue, bindableProperties) => {
    const enriched = runtimeToReadableBinding(bindableProperties, value)
    return enriched == null && defaultValue !== undefined
      ? defaultValue
      : enriched
  }
</script>

<div class="property-control" bind:this={anchor} data-cy={`setting-${key}`}>
  {#if type !== "boolean"}
    <div class="label">
      <Label>{label}</Label>
    </div>
  {/if}
  <div data-cy={`${key}-prop-control`} class="control">
    <svelte:component
      this={control}
      {componentInstance}
      value={safeValue}
      updateOnChange={false}
      on:change={handleChange}
      onChange={handleChange}
      name={key}
      text={label}
      {type}
      {...props}
    />
    {#if bindable && !key.startsWith("_") && type === "text"}
      <div
        class="icon"
        data-cy={`${key}-binding-button`}
        on:click={bindingDrawer.show}
      >
        <Icon size="S" name="FlashOn" />
      </div>
      <Drawer bind:this={bindingDrawer} title={capitalise(key)}>
        <svelte:fragment slot="description">
          Add the objects on the left to enrich your text.
        </svelte:fragment>
        <Button cta slot="buttons" disabled={!valid} on:click={handleClose}>
          Save
        </Button>
        <BindingPanel
          slot="body"
          bind:valid
          value={safeValue}
          on:change={e => (tempValue = e.detail)}
          {bindableProperties}
        />
      </Drawer>
    {/if}
  </div>
</div>

<style>
  .property-control {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: stretch;
  }

  .label {
    text-transform: capitalize;
    padding-bottom: var(--spectrum-global-dimension-size-65);
  }

  .control {
    position: relative;
  }

  .icon {
    right: 1px;
    top: 1px;
    bottom: 1px;
    position: absolute;
    justify-content: center;
    align-items: center;
    display: flex;
    flex-direction: row;
    box-sizing: border-box;
    border-left: 1px solid var(--spectrum-alias-border-color);
    border-top-right-radius: var(--spectrum-alias-border-radius-regular);
    border-bottom-right-radius: var(--spectrum-alias-border-radius-regular);
    width: 31px;
    color: var(--spectrum-alias-text-color);
    background-color: var(--spectrum-global-color-gray-75);
    transition: background-color
        var(--spectrum-global-animation-duration-100, 130ms),
      box-shadow var(--spectrum-global-animation-duration-100, 130ms),
      border-color var(--spectrum-global-animation-duration-100, 130ms);
  }
  .icon:hover {
    cursor: pointer;
    color: var(--spectrum-alias-text-color-hover);
    background-color: var(--spectrum-global-color-gray-50);
    border-color: var(--spectrum-alias-border-color-hover);
  }
</style>