1 files changed, 23 insertions, 0 deletions
diff --git a/packages/gitbook/src/json/encodeSummary.js b/packages/gitbook/src/json/encodeSummary.js
new file mode 100644
index 0000000..8380379
--- /dev/null
+++ b/packages/gitbook/src/json/encodeSummary.js
@@ -0,0 +1,23 @@
+const encodeFile = require('./encodeFile');
+const encodeSummaryPart = require('./encodeSummaryPart');
+
+/**
+ * Encode a summary to JSON
+ *
+ * @param {Summary} summary
+ * @param {URIIndex} urls
+ * @return {Object}
+ */
+function encodeSummary(summary, urls) {
+    const file = summary.getFile();
+    const parts = summary.getParts();
+
+    return {
+        file: encodeFile(file, urls),
+        parts: parts
+            .map(part => encodeSummaryPart(part, urls))
+            .toJS()
+    };
+}
+
+module.exports = encodeSummary;