Add immutable state for readme/summary

Add shapes for these states

12 files changed, 188 insertions, 8 deletions

diff --git a/packages/gitbook-core/src/bootstrap.js b/packages/gitbook-core/src/bootstrap.js
index a5b457b..0a2e981 100644
--- a/packages/gitbook-core/src/bootstrap.js
+++ b/packages/gitbook-core/src/bootstrap.js
@@ -11,6 +11,8 @@ function bootstrap() {
     const initialState = getPayload(window.document);
     const plugins = window.gitbookPlugins;
 
+    console.log(initialState);
+
     const mountNode = document.getElementById('content');
 
     // Create the redux store
diff --git a/packages/gitbook-core/src/reducers/file.js b/packages/gitbook-core/src/reducers/file.js
new file mode 100644
index 0000000..028afc6
--- /dev/null
+++ b/packages/gitbook-core/src/reducers/file.js
@@ -0,0 +1,16 @@
+const { Record } = require('immutable');
+
+const DEFAULTS = {
+    type:  '',
+    mtime: '',
+    path:  ''
+};
+
+class FileState extends Record(DEFAULTS) {
+    static create(state) {
+        return state instanceof FileState ?
+            state : new FileState(state);
+    }
+}
+
+module.exports = FileState;
diff --git a/packages/gitbook-core/src/reducers/index.js b/packages/gitbook-core/src/reducers/index.js
index dae1f9c..18c9f1e 100644
--- a/packages/gitbook-core/src/reducers/index.js
+++ b/packages/gitbook-core/src/reducers/index.js
@@ -1,13 +1,10 @@
 const Redux = require('redux');
 
-const identity = ((state, action) => state || {});
-
 module.exports = Redux.combineReducers({
     components: require('./components'),
     navigation: require('./navigation'),
-
     // GitBook JSON
-    page:    identity,
-    summary: identity,
-    readme:  identity
+    page:       require('./page'),
+    summary:    require('./summary'),
+    readme:    require('./readme')
 });
diff --git a/packages/gitbook-core/src/reducers/page.js b/packages/gitbook-core/src/reducers/page.js
new file mode 100644
index 0000000..98764c0
--- /dev/null
+++ b/packages/gitbook-core/src/reducers/page.js
@@ -0,0 +1,20 @@
+const { Record } = require('immutable');
+
+const DEFAULTS = {
+    title:   '',
+    content: '',
+    dir:     'ltr',
+    depth:   1,
+    level:   ''
+};
+
+class PageState extends Record(DEFAULTS) {
+    static create(state) {
+        return state instanceof PageState ?
+            state : new PageState(state);
+    }
+}
+
+module.exports = (state, action) => {
+    return PageState.create(state);
+};
diff --git a/packages/gitbook-core/src/reducers/readme.js b/packages/gitbook-core/src/reducers/readme.js
new file mode 100644
index 0000000..8e99f3d
--- /dev/null
+++ b/packages/gitbook-core/src/reducers/readme.js
@@ -0,0 +1,21 @@
+const { Record } = require('immutable');
+const FileState = require('./file');
+
+class ReadmeState extends Record({
+    file: new FileState()
+}) {
+    constructor(state = {}) {
+        super({
+            file: new FileState(state.file)
+        });
+    }
+
+    static create(state) {
+        return state instanceof ReadmeState ?
+            state : new ReadmeState(state);
+    }
+}
+
+module.exports = (state, action) => {
+    return ReadmeState.create(state);
+};
diff --git a/packages/gitbook-core/src/reducers/summary.js b/packages/gitbook-core/src/reducers/summary.js
new file mode 100644
index 0000000..0179ecc
--- /dev/null
+++ b/packages/gitbook-core/src/reducers/summary.js
@@ -0,0 +1,56 @@
+const { Record, List } = require('immutable');
+const FileState = require('./file');
+
+class SummaryArticle extends Record({
+    title:    '',
+    depth:    0,
+    path:     '',
+    ref:      '',
+    level:    '',
+    articles: List()
+}) {
+    constructor(state) {
+        super({
+            ...state,
+            articles: (new List(state.articles))
+                .map(article => new SummaryArticle(article))
+        });
+    }
+}
+
+class SummaryPart extends Record({
+    title:    '',
+    articles: List()
+}) {
+    constructor(state) {
+        super({
+            ...state,
+            articles: (new List(state.articles))
+                .map(article => new SummaryArticle(article))
+        });
+    }
+}
+
+
+class SummaryState extends Record({
+    file: new FileState(),
+    parts: List()
+}) {
+    constructor(state = {}) {
+        super({
+            ...state,
+            file:  new FileState(state.file),
+            parts: (new List(state.parts))
+                .map(article => new SummaryPart(article))
+        });
+    }
+
+    static create(state) {
+        return state instanceof SummaryState ?
+            state : new SummaryState(state);
+    }
+}
+
+module.exports = (state, action) => {
+    return SummaryState.create(state);
+};
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')
 };