refactor: migrate custom fields to transactions

refactor: extract functions to api domain

refactor: strict custom field parsing

refactor: remove rundown cache utilities

refactor: directory restructure

apps/server/src/api-data/custom-fields/customFields.parser.ts

@@ -0,0 +1,64 @@
+import { DatabaseModel, CustomFields, CustomField } from 'ontime-types';
+import { isAlphanumericWithSpace, customFieldLabelToKey } from 'ontime-utils';
+
+import type { ErrorEmitter } from '../../utils/parserUtils.js';
+
+/**
+ * Parse customFields entry
+ */
+export function parseCustomFields(data: Partial<DatabaseModel>, emitError?: ErrorEmitter): CustomFields {
+  if (typeof data.customFields !== 'object') {
+    emitError?.('No data found to import');
+    return {};
+  }
+  console.log('Found Custom Fields, importing...');
+
+  const customFields = sanitiseCustomFields(data.customFields);
+
+  if (Object.keys(customFields).length !== Object.keys(data.customFields).length) {
+    emitError?.('Skipped invalid custom fields');
+  }
+  return customFields;
+}
+
+export function sanitiseCustomFields(data: object): CustomFields {
+  const newCustomFields: CustomFields = {};
+
+  for (const [_originalKey, field] of Object.entries(data)) {
+    if (!isValidField(field)) {
+      continue;
+    }
+
+    if (!isAlphanumericWithSpace(field.label)) {
+      continue;
+    }
+
+    // the key is always made from the label
+    const key = customFieldLabelToKey(field.label);
+
+    if (key in newCustomFields) {
+      continue;
+    }
+
+    newCustomFields[key] = {
+      type: field.type,
+      colour: field.colour,
+      label: field.label,
+    };
+  }
+
+  function isValidField(data: unknown): data is CustomField {
+    return (
+      typeof data === 'object' &&
+      data !== null &&
+      'label' in data &&
+      data.label !== '' &&
+      'colour' in data &&
+      typeof data.colour === 'string' &&
+      'type' in data &&
+      (data.type === 'string' || data.type === 'image')
+    );
+  }
+
+  return newCustomFields;
+}