Added ability to remove custom fields from action metadata

src/utils/actions/action-metadata.ts

@@ -681,3 +681,79 @@ export function createModuleLoaderTypeScriptDefinitionForActionMetadata(metadata
 
     return document;
 }
+
+/**
+ * Removes custom fields from Action Metadata.
+ *
+ * @param metadata - The original action metadata to be stripped.
+ *
+ * @returns A new action metadata object stripped of custom fields.
+ */
+export function stripActionMetadataFromCustomFields(metadata: ActionMetadata): ActionMetadata {
+    const stripped = { ...metadata };
+    delete stripped.groups;
+    delete stripped.types;
+
+    stripped.inputs = stripped.inputs ? { ...stripped.inputs } : undefined;
+    for (const [name, input] of Object.entries(stripped.inputs || {})) {
+        const strippedInput = { ...input };
+        delete strippedInput.type;
+        delete strippedInput.unique;
+        delete strippedInput.redirect;
+
+        stripped.inputs[name] = strippedInput;
+    }
+
+    stripped.outputs = stripped.outputs ? { ...stripped.outputs } : undefined;
+    for (const [name, output] of Object.entries(stripped.outputs || {})) {
+        const strippedOutput = { ...output };
+        delete strippedOutput.type;
+        delete strippedOutput.unique;
+        delete strippedOutput.redirect;
+
+        stripped.outputs[name] = strippedOutput;
+    }
+
+    return stripped;
+}
+
+/**
+ * Removes custom fields from action metadata and returns a stringified version of the stripped metadata.
+ *
+ * @param metadata - The stringified action metadata to be stripped.
+ * @param options - An optional set of options to apply when processing the metadata.
+ *
+ * @returns A stringified version of the stripped action metadata.
+ */
+export function stripActionMetadataStringFromCustomFields(metadata: string, options?: ActionMetadataFormattingOptions): string {
+    const newline = options?.newline ?? DEFAULT_NEWLINE;
+    const generateAutoGeneratedWarningMessage = options?.generateAutoGeneratedWarningMessage ?? true;
+
+    const parsedMetadata = parseActionMetadataFromString(metadata);
+    const strippedMetadata = stripActionMetadataFromCustomFields(parsedMetadata);
+    const stringifiedStrippedMetadata = stringifyYaml(strippedMetadata, options);
+
+    const fixedStringifiedStrippedMetadata = newline === UNIX_NEWLINE ? stringifiedStrippedMetadata : stringifiedStrippedMetadata.replaceAll(UNIX_NEWLINE, newline);
+    const warningMessage = generateAutoGeneratedWarningMessage ? generateAutoGeneratedWarningFrame(options) : undefined;
+    const stringifiedStrippedMetadataWithWarning = [warningMessage, fixedStringifiedStrippedMetadata].filter(x => x).join(newline);
+
+    return stringifiedStrippedMetadataWithWarning;
+}
+
+/**
+ * Reads an action metadata file, removes custom fields from it, and writes the resulting metadata to a file.
+ *
+ * @param inputMetadataFile - The path to the original action metadata file to be stripped.
+ * @param outputMetadataFile - The path to the output metadata file.
+ * @param options - An optional set of read/write options and processing options to apply.
+ *
+ * @returns A promise that resolves when the metadata has been written to the output file, or rejects if any step fails.
+ * @throws If reading, parsing, processing, or writing the action metadata fails.
+ */
+export async function stripActionMetadataFileFromCustomFields(inputMetadataFile: AsyncFilePath, outputMetadataFile: AsyncFilePath, options?: ActionMetadataTemplateFileProcessingOptions): Promise<void | never> {
+    options = { sourceFileName: basename(inputMetadataFile.toString()), ...options };
+
+    const metadata = (await readFile(inputMetadataFile, options)).toString();
+    const stringifiedStrippedMetadata = stripActionMetadataStringFromCustomFields(metadata, options);
+    await writeFile(outputMetadataFile, stringifiedStrippedMetadata, options);
+}

src/utils/actions/index.ts

@@ -35,6 +35,10 @@ export {
     processActionMetadataTemplateFile,
     processActionMetadataTemplateString,
 
+    stripActionMetadataFromCustomFields,
+    stripActionMetadataFileFromCustomFields,
+    stripActionMetadataStringFromCustomFields,
+
     createTypeScriptDefinitionForActionMetadata,
     createModuleLoaderTypeScriptDefinitionForActionMetadata,
 } from "./action-metadata";