Base

1 files changed, 100 insertions, 0 deletions

diff --git a/lib/models/summaryArticle.js b/lib/models/summaryArticle.js
new file mode 100644
index 0000000..3d642fc
--- /dev/null
+++ b/lib/models/summaryArticle.js
@@ -0,0 +1,100 @@
+var Immutable = require('immutable');
+
+var location = require('../utils/location');
+
+/*
+    An article represents an entry in the Summary / table of Contents
+*/
+
+var SummaryArticle = Immutable.Record({
+    level:      String(),
+    title:      String(),
+    ref:        String(),
+    articles:   Immutable.List()
+});
+
+SummaryArticle.prototype.getLevel = function() {
+    return this.get('level');
+};
+
+SummaryArticle.prototype.getTitle = function() {
+    return this.get('title');
+};
+
+SummaryArticle.prototype.getRef = function() {
+    return this.get('ref');
+};
+
+SummaryArticle.prototype.getArticles = function() {
+    return this.get('articles');
+};
+
+/**
+    Get path (without anchor) to the pointing file
+
+    @return {String}
+*/
+SummaryArticle.prototype.getPath = function() {
+    var ref = this.getRef();
+    var parts = ref.split('#');
+
+    var pathname = (parts.length > 1? parts.slice(0, -1).join('#') : ref);
+
+    // Normalize path to remove ('./', etc)
+    return location.normalize(pathname);
+};
+
+/**
+    Get anchor for this article (or undefined)
+
+    @return {String}
+*/
+SummaryArticle.prototype.getAnchor = function() {
+    var ref = this.getRef();
+    var parts = ref.split('#');
+
+    var anchor = (parts.length > 1? '#' + parts[parts.length - 1] : null);
+    return anchor;
+};
+
+/**
+    Is article pointing to a page of an absolute url
+
+    @return {Boolean}
+*/
+SummaryArticle.prototype.isPage = function() {
+    return !this.isExternal() && this.getRef();
+};
+
+/**
+    Is article pointing to aan absolute url
+
+    @return {Boolean}
+*/
+SummaryArticle.prototype.isExternal = function() {
+    return location.isExternal(this.getRef());
+};
+
+/**
+    Create a SummaryArticle
+
+    @param {Object} def
+    @return {SummaryArticle}
+*/
+SummaryArticle.create = function(def) {
+    var articles = (def.articles || []).map(function(article) {
+        if (article instanceof SummaryArticle) {
+            return article;
+        }
+        return SummaryArticle.create(article);
+    });
+
+    return new SummaryArticle({
+        title: def.title,
+        ref: def.ref || def.path,
+        articles: Immutable.List(articles)
+    });
+};
+
+
+module.exports = SummaryArticle;