1 files changed, 24 insertions, 0 deletions
diff --git a/packages/gitbook-core/src/models/Page.js b/packages/gitbook-core/src/models/Page.js
new file mode 100644
index 0000000..e3c4a96
--- /dev/null
+++ b/packages/gitbook-core/src/models/Page.js
@@ -0,0 +1,24 @@
+const { Record, Map, fromJS } = require('immutable');
+
+const DEFAULTS = {
+    title:      '',
+    content:    '',
+    dir:        'ltr',
+    depth:      1,
+    level:      '',
+    previous:   null,
+    next:       null,
+    attributes: Map()
+};
+
+class Page extends Record(DEFAULTS) {
+    static create(state) {
+        return state instanceof Page ?
+            state : new Page({
+                ...state,
+                attributes: fromJS(state.attributes)
+            });
+    }
+}
+
+module.exports = Page;