feat(formatter): add number action with math operation transformer (#1264)

* feat(formatter): Add number action with math operation transformer

* chore: Use different folders for list transform options of formatter

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

@@ -1,3 +1,4 @@
 import text from './text';
+import numbers from './numbers';
 
-export default [text];
+export default [text, numbers];

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

@@ -0,0 +1,52 @@
+import defineAction from '../../../../helpers/define-action';
+
+import performMathOperation from './transformers/perform-math-operation';
+
+const transformers = {
+  performMathOperation,
+};
+
+export default defineAction({
+  name: 'Numbers',
+  key: 'numbers',
+  description:
+    'Transform numbers to perform math operations, generate random numbers, format numbers, and much more.',
+  arguments: [
+    {
+      label: 'Transform',
+      key: 'transform',
+      type: 'dropdown' as const,
+      required: true,
+      variables: true,
+      options: [
+        { label: 'Perform Math Operation', value: 'performMathOperation' },
+      ],
+      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,
+      },
+    });
+  },
+});

packages/backend/src/apps/formatter/actions/numbers/transformers/perform-math-operation.ts

@@ -0,0 +1,23 @@
+import { IGlobalVariable, IJSONObject } from '@automatisch/types';
+import { add, divide, multiply, subtract } from 'lodash';
+
+const mathOperation = ($: IGlobalVariable) => {
+  const mathOperation = $.step.parameters.mathOperation as string;
+  const values = ($.step.parameters.values as IJSONObject[]).map((value) =>
+    Number(value.input)
+  ) as number[];
+
+  if (mathOperation === 'add') {
+    return values.reduce((acc, curr) => add(acc, curr), 0);
+  } else if (mathOperation === 'divide') {
+    return values.reduce((acc, curr) => divide(acc, curr));
+  } else if (mathOperation === 'makeNegative') {
+    return values.map((value) => -value);
+  } else if (mathOperation === 'multiply') {
+    return values.reduce((acc, curr) => multiply(acc, curr), 1);
+  } else if (mathOperation === 'subtract') {
+    return values.reduce((acc, curr) => subtract(acc, curr));
+  }
+};
+
+export default mathOperation;

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

@@ -1,5 +1,6 @@
-import capitalize from './transformers/capitalize';
 import defineAction from '../../../../helpers/define-action';
+
+import capitalize from './transformers/capitalize';
 import extractEmailAddress from './transformers/extract-email-address';
 import extractNumber from './transformers/extract-number';
 import htmlToMarkdown from './transformers/html-to-markdown';
@@ -34,7 +35,6 @@ export default defineAction({
       key: 'transform',
       type: 'dropdown' as const,
       required: true,
-      description: 'Pick a channel to send the message to.',
       variables: true,
       options: [
         { label: 'Capitalize', value: 'capitalize' },

packages/backend/src/apps/formatter/dynamic-fields/list-transform-options/index.ts

@@ -1,14 +1,15 @@
 import { IGlobalVariable, IJSONObject } from '@automatisch/types';
-import capitalize from './options/capitalize';
-import extractEmailAddress from './options/extract-email-address';
-import extractNumber from './options/extract-number';
-import htmlToMarkdown from './options/html-to-markdown';
-import lowercase from './options/lowercase';
-import markdownToHtml from './options/markdown-to-html';
-import pluralize from './options/pluralize';
-import replace from './options/replace';
-import trimWhitespace from './options/trim-whitespace';
-import useDefaultValue from './options/use-default-value';
+import capitalize from './text/capitalize';
+import extractEmailAddress from './text/extract-email-address';
+import extractNumber from './text/extract-number';
+import htmlToMarkdown from './text/html-to-markdown';
+import lowercase from './text/lowercase';
+import markdownToHtml from './text/markdown-to-html';
+import pluralize from './text/pluralize';
+import replace from './text/replace';
+import trimWhitespace from './text/trim-whitespace';
+import useDefaultValue from './text/use-default-value';
+import performMathOperation from './numbers/perform-math-operation';
 
 const options: IJSONObject = {
   capitalize,
@@ -21,6 +22,7 @@ const options: IJSONObject = {
   replace,
   trimWhitespace,
   useDefaultValue,
+  performMathOperation,
 };
 
 export default {

packages/backend/src/apps/formatter/dynamic-fields/list-transform-options/numbers/perform-math-operation.ts

@@ -0,0 +1,36 @@
+const performMathOperation = [
+  {
+    label: 'Math Operation',
+    key: 'mathOperation',
+    type: 'dropdown' as const,
+    required: true,
+    description: 'The math operation to perform.',
+    variables: true,
+    options: [
+      { label: 'Add', value: 'add' },
+      { label: 'Divide', value: 'divide' },
+      { label: 'Make Negative', value: 'makeNegative' },
+      { label: 'Multiply', value: 'multiply' },
+      { label: 'Subtract', value: 'subtract' },
+    ],
+  },
+  {
+    label: 'Values',
+    key: 'values',
+    type: 'dynamic' as const,
+    required: false,
+    description: 'Add or remove numbers as needed.',
+    fields: [
+      {
+        label: 'Input',
+        key: 'input',
+        type: 'string' as const,
+        required: true,
+        description: 'The number to perform the math operation on.',
+        variables: true,
+      },
+    ],
+  },
+];
+
+export default performMathOperation;

packages/web/src/graphql/queries/get-dynamic-fields.ts

@@ -13,10 +13,58 @@ export const GET_DYNAMIC_FIELDS = gql`
       required
       description
       variables
+      dependsOn
+      value
       options {
         label
         value
       }
+      source {
+        type
+        name
+        arguments {
+          name
+          value
+        }
+      }
+      additionalFields {
+        type
+        name
+        arguments {
+          name
+          value
+        }
+      }
+      fields {
+        label
+        key
+        type
+        required
+        description
+        variables
+        value
+        dependsOn
+        options {
+          label
+          value
+        }
+        source {
+          type
+          name
+          arguments {
+            name
+            value
+          }
+        }
+        additionalFields {
+          type
+          name
+          arguments {
+            name
+            value
+          }
+        }
+      }
     }
   }
 `;