feat: Add deleteFields field to delete keys on markdown front matter

README.md

@@ -53,6 +53,17 @@ const config = {
 }
 ```
 
+### deleteFields
+
+Delete keys on markdown front matter:
+
+```js
+const config = {
+  deleteFields: ['id', 'jobs'],
+  ...
+}
+```
+
 ### readByQueryOption
 
 `readByQueryOption` match https://docs.directus.io/reference/sdk/#read-by-query

index.js

@@ -12,14 +12,17 @@ export default class DirectusToMarkdown {
     this.directus = new Directus(this.url, { auth: { staticToken: this.token }});
   }
 
-  _formatFrontMatter(item) {
+  _formatFrontMatter(item, deleteFields) {
     const front = { ...item } // copie item
     delete front[this.contentKey]
+    for (const field of deleteFields) {
+      delete front[field]
+    }
     return `---\r\n${yaml.dump(front).trim()}\r\n---\r\n\r\n`
   }
 
-  async _writeIndex(item, itemPath) {
-    const frontMatter = this._formatFrontMatter(item)
+  async _writeIndex(item, itemPath, deleteFields) {
+    const frontMatter = this._formatFrontMatter(item, deleteFields)
     const content = item[this.contentKey] ? item[this.contentKey].toString() : ''
     const itemContent = `${frontMatter}${content}\r\n`
     const indexName = 'index' // TODO: index or _index ?
@@ -79,6 +82,7 @@ export default class DirectusToMarkdown {
     for (const collectionName in this.collections) {
       const collection = this.collections[collectionName]
       const readByQueryOption = collection.readByQueryOption
+      const deleteFields = collection.deleteFields
       const items = (await this.directus.items(collectionName).readByQuery(readByQueryOption)).data
       for (const item of items) {
         const itemPath = collection.pathBuilder(item)
@@ -87,7 +91,7 @@ export default class DirectusToMarkdown {
         }
         await this._downloadAssets(item, itemPath)
         await this._downloadAssetsFromContent(item, itemPath)
-        await this._writeIndex(item, itemPath)
+        await this._writeIndex(item, itemPath, deleteFields)
       }
     }
   }