export tag

browser/main/lib/dataApi/exportTag.js

@@ -0,0 +1,30 @@
+import exportNoteAs from './exportNoteAs'
+import filenamify from 'filenamify'
+import path from 'path'
+
+/**
+ * @param {Object} data
+ * @param {String} tag
+ * @param {String} fileType
+ * @param {String} exportDir
+ * @param {Object} config
+ */
+
+function exportTag(data, tag, fileType, exportDir, config) {
+  const notes = data.noteMap
+    .map(note => note)
+    .filter(note => note.tags.indexOf(tag) !== -1)
+
+  return Promise.all(
+    notes.map(note => {
+      const filename = path.join(
+        exportDir,
+        `${filenamify(note.title, { replacement: '_' })}.${fileType}`
+      )
+
+      return exportNoteAs(note, filename, fileType, config)
+    })
+  )
+}
+
+module.exports = exportTag

browser/main/lib/dataApi/index.js

@@ -21,6 +21,7 @@ const dataApi = {
   deleteSnippet: require('./deleteSnippet'),
   updateSnippet: require('./updateSnippet'),
   fetchSnippet: require('./fetchSnippet'),
+  exportTag: require('./exportTag'),
 
   _migrateFromV6Storage: require('./migrateFromV6Storage'),
   _resolveStorageData: require('./resolveStorageData'),