Add immutable state for readme/summary

Add shapes for these states

6 files changed, 70 insertions, 2 deletions

diff --git a/packages/gitbook-core/src/shapes/File.js b/packages/gitbook-core/src/shapes/File.js
new file mode 100644
index 0000000..cff2219
--- /dev/null
+++ b/packages/gitbook-core/src/shapes/File.js
@@ -0,0 +1,13 @@
+const React  = require('react');
+const {
+    oneOf,
+    string,
+    shape
+} = React.PropTypes;
+
+
+module.exports = shape({
+    mtime: string.isRequired,
+    path:  string.isRequired,
+    type:  oneOf(['markdown', 'asciidoc']).isRequired
+});
diff --git a/packages/gitbook-core/src/shapes/Page.js b/packages/gitbook-core/src/shapes/Page.js
index 11117fe..c589f54 100644
--- a/packages/gitbook-core/src/shapes/Page.js
+++ b/packages/gitbook-core/src/shapes/Page.js
@@ -1,11 +1,16 @@
 const React  = require('react');
 const {
+    oneOf,
     string,
+    number,
     shape
 } = React.PropTypes;
 
 
 module.exports = shape({
     title:   string.isRequired,
-    content: string.isRequired
+    content: string.isRequired,
+    level:   string.isRequired,
+    depth:   number.isRequired,
+    dir:     oneOf(['ltr', 'rtl']).isRequired
 });
diff --git a/packages/gitbook-core/src/shapes/Summary.js b/packages/gitbook-core/src/shapes/Summary.js
new file mode 100644
index 0000000..7efe4e0
--- /dev/null
+++ b/packages/gitbook-core/src/shapes/Summary.js
@@ -0,0 +1,13 @@
+const React  = require('react');
+const {
+    arrayOf,
+    shape
+} = React.PropTypes;
+
+const File = require('./File');
+const Part = require('./SummaryPart');
+
+module.exports = shape({
+    file:  File.isRequired,
+    parts: arrayOf(Part).isRequired
+});
diff --git a/packages/gitbook-core/src/shapes/SummaryArticle.js b/packages/gitbook-core/src/shapes/SummaryArticle.js
new file mode 100644
index 0000000..d13bb31
--- /dev/null
+++ b/packages/gitbook-core/src/shapes/SummaryArticle.js
@@ -0,0 +1,20 @@
+/* eslint-disable no-use-before-define */
+
+const React  = require('react');
+const {
+    arrayOf,
+    string,
+    number,
+    shape
+} = React.PropTypes;
+
+const Article = shape({
+    title:    string.isRequired,
+    depth:    number.isRequired,
+    path:     string,
+    ref:      string,
+    level:    string,
+    articles: arrayOf(Article)
+});
+
+module.exports = Article;
diff --git a/packages/gitbook-core/src/shapes/SummaryPart.js b/packages/gitbook-core/src/shapes/SummaryPart.js
new file mode 100644
index 0000000..75d5602
--- /dev/null
+++ b/packages/gitbook-core/src/shapes/SummaryPart.js
@@ -0,0 +1,13 @@
+const React  = require('react');
+const {
+    arrayOf,
+    string,
+    shape
+} = React.PropTypes;
+
+const Article = require('./SummaryArticle');
+
+module.exports = shape({
+    title: string.isRequired,
+    articles: arrayOf(Article)
+});
diff --git a/packages/gitbook-core/src/shapes/index.js b/packages/gitbook-core/src/shapes/index.js
index ca95a99..149b5a7 100644
--- a/packages/gitbook-core/src/shapes/index.js
+++ b/packages/gitbook-core/src/shapes/index.js
@@ -1,4 +1,8 @@
 
 module.exports = {
-    Page: require('./Page')
+    Page:           require('./Page'),
+    File:           require('./File'),
+    Summary:        require('./Summary'),
+    SummaryPart:    require('./SummaryPart'),
+    SummaryArticle: require('./SummaryArticle')
 };