feat: implement script component

Author: Skaiir

package-lock.json

@@ -41,6 +41,10 @@ export const PALETTE_GROUPS = [
     label: 'Containers',
     id: 'container'
   },
+  {
+    label: 'Advanced',
+    id: 'advanced'
+  },
   {
     label: 'Action',
     id: 'action'

packages/form-js-editor/src/features/palette/components/Palette.js

@@ -50,7 +50,7 @@ function Condition(props) {
   let description = 'Condition under which the field is hidden';
 
   // special case for expression fields which do not render
-  if (field.type === 'expression') {
+  if ([ 'expression', 'script' ].includes(field.type)) {
     label = 'Deactivate if';
     description = 'Condition under which the field is deactivated';
   }

packages/form-js-editor/src/features/properties-panel/entries/ConditionEntry.js

@@ -0,0 +1,148 @@
+import { FeelEntry, isFeelEntryEdited, TextAreaEntry, isTextAreaEntryEdited, SelectEntry, isSelectEntryEdited } from '@bpmn-io/properties-panel';
+import { get } from 'min-dash';
+import { simpleRangeIntegerEntryFactory } from './factories';
+
+import { useService, useVariables } from '../hooks';
+
+export function JSFunctionEntry(props) {
+  const {
+    editField,
+    field
+  } = props;
+
+  const entries = [
+    {
+      id: 'variable-mappings',
+      component: FunctionParameters,
+      editField: editField,
+      field: field,
+      isEdited: isFeelEntryEdited,
+      isDefaultVisible: (field) => field.type === 'script'
+    },
+    {
+      id: 'function',
+      component: FunctionDefinition,
+      editField: editField,
+      field: field,
+      isEdited: isTextAreaEntryEdited,
+      isDefaultVisible: (field) => field.type === 'script'
+    },
+    {
+      id: 'computeOn',
+      component: JSFunctionComputeOn,
+      isEdited: isSelectEntryEdited,
+      editField,
+      field,
+      isDefaultVisible: (field) => field.type === 'script'
+    },
+    simpleRangeIntegerEntryFactory({
+      id: 'interval',
+      label: 'Time interval (ms)',
+      path: [ 'interval' ],
+      min: 100,
+      max: 60000,
+      props,
+      isDefaultVisible: (field) => field.type === 'script' && field.computeOn === 'interval'
+    })
+  ];
+
+  return entries;
+}
+
+function FunctionParameters(props) {
+  const {
+    editField,
+    field,
+    id
+  } = props;
+
+  const debounce = useService('debounce');
+
+  const variables = useVariables().map(name => ({ name }));
+
+  const path = [ 'functionParameters' ];
+
+  const getValue = () => {
+    return get(field, path, '');
+  };
+
+  const setValue = (value) => {
+    return editField(field, path, value || '');
+  };
+
+  const tooltip = <div>
+    Functions parameters should be described as an object, e.g.:
+    <pre><code>{`{
+      name: user.name,
+      age: user.age
+    }`}</code></pre>
+  </div>;
+
+  return FeelEntry({
+    debounce,
+    feel: 'required',
+    element: field,
+    getValue,
+    id,
+    label: 'Function parameters',
+    tooltip,
+    description: 'Define the parameters to pass to the javascript sandbox.',
+    setValue,
+    variables
+  });
+}
+
+function FunctionDefinition(props) {
+  const {
+    editField,
+    field,
+    id
+  } = props;
+
+  const debounce = useService('debounce');
+
+  const path = [ 'jsFunction' ];
+
+  const getValue = () => {
+    return get(field, path, '');
+  };
+
+  const setValue = (value) => {
+    return editField(field, path, value || '');
+  };
+
+  return TextAreaEntry({
+    debounce,
+    element: field,
+    getValue,
+    description: 'Define the javascript function to execute.\nAccess the `data` object and use `setValue` to update the form state.',
+    id,
+    label: 'Javascript code',
+    setValue
+  });
+}
+
+function JSFunctionComputeOn(props) {
+  const { editField, field, id } = props;
+
+  const getValue = () => field.computeOn || '';
+
+  const setValue = (value) => {
+    editField(field, [ 'computeOn' ], value);
+  };
+
+  const getOptions = () => ([
+    { value: 'load', label: 'Form load' },
+    { value: 'change', label: 'Value change' },
+    { value: 'interval', label: 'Time interval' }
+  ]);
+
+  return SelectEntry({
+    id,
+    label: 'Compute on',
+    description: 'Define when to execute the function',
+    getValue,
+    setValue,
+    getOptions
+  });
+}

packages/form-js-editor/src/features/properties-panel/entries/JSFunctionEntry.js

@@ -6,6 +6,7 @@ import { useService } from '../hooks';
 
 import { TextFieldEntry, isTextFieldEntryEdited } from '@bpmn-io/properties-panel';
 import { useCallback } from 'preact/hooks';
+import { simpleBoolEntryFactory } from './factories';
 
 
 export function KeyEntry(props) {
@@ -15,20 +16,32 @@ export function KeyEntry(props) {
     getService
   } = props;
 
-  const entries = [];
-
-  entries.push({
-    id: 'key',
-    component: Key,
-    editField: editField,
-    field: field,
-    isEdited: isTextFieldEntryEdited,
-    isDefaultVisible: (field) => {
-      const formFields = getService('formFields');
-      const { config } = formFields.get(field.type);
-      return config.keyed;
-    }
-  });
+  const formFields = getService('formFields');
+
+  const entries = [
+    {
+      id: 'key',
+      component: Key,
+      editField: editField,
+      field: field,
+      isEdited: isTextFieldEntryEdited,
+      isDefaultVisible: (field) => {
+        const { config } = formFields.get(field.type);
+        return config.keyed;
+      }
+    },
+    simpleBoolEntryFactory({
+      id: 'doNotSubmit',
+      label: 'Do not submit',
+      tooltip: 'Prevents the data associated with this form element from being submitted by the form. Use for intermediate calculations.',
+      path: [ 'doNotSubmit' ],
+      props,
+      isDefaultVisible: (field) => {
+        const { config } = formFields.get(field.type);
+        return config.keyed && config.allowDoNotSubmit;
+      }
+    })
+  ];
 
   return entries;
 }

packages/form-js-editor/src/features/properties-panel/entries/KeyEntry.js

@@ -6,6 +6,7 @@ export function simpleBoolEntryFactory(options) {
     id,
     label,
     description,
+    tooltip,
     path,
     props,
     getValue,
@@ -25,6 +26,7 @@ export function simpleBoolEntryFactory(options) {
     field,
     editField,
     description,
+    tooltip,
     component: SimpleBoolComponent,
     isEdited: isToggleSwitchEntryEdited,
     isDefaultVisible,