feat: Implement initial version of formatter app

packages/backend/src/apps/formatter/actions/text/index.ts

@@ -0,0 +1,64 @@
+import defineAction from '../../../../helpers/define-action';
+import capitalize from './transformers/capitalize';
+import htmlToMarkdown from './transformers/html-to-markdown';
+import markdownToHtml from './transformers/markdown-to-html';
+import useDefaultValue from './transformers/use-default-value';
+import extractEmailAddress from './transformers/extract-email-address';
+
+const transformers = {
+  capitalize,
+  htmlToMarkdown,
+  markdownToHtml,
+  useDefaultValue,
+  extractEmailAddress,
+};
+
+export default defineAction({
+  name: 'Text',
+  key: 'text',
+  description:
+    'Transform text data to capitalize, extract emails, apply default value, and much more.',
+  arguments: [
+    {
+      label: 'Transform',
+      key: 'transform',
+      type: 'dropdown' as const,
+      required: true,
+      description: 'Pick a channel to send the message to.',
+      variables: true,
+      options: [
+        { label: 'Capitalize', value: 'capitalize' },
+        { label: 'Convert HTML to Markdown', value: 'htmlToMarkdown' },
+        { label: 'Convert Markdown to HTML', value: 'markdownToHtml' },
+        { label: 'Use Default Value', value: 'useDefaultValue' },
+        { label: 'Extract Email Address', value: 'extractEmailAddress' },
+      ],
+      additionalFields: {
+        type: 'query',
+        name: 'getDynamicFields',
+        arguments: [
+          {
+            name: 'key',
+            value: 'listTransformOptions',
+          },
+          {
+            name: 'parameters.transform',
+            value: '{parameters.transform}',
+          },
+        ],
+      },
+    },
+  ],
+
+  async run($) {
+    const transformerName = $.step.parameters
+      .transform as keyof typeof transformers;
+    const output = transformers[transformerName]($);
+
+    $.setActionItem({
+      raw: {
+        output,
+      },
+    });
+  },
+});