insert new posts.

1 files changed, 70 insertions, 62 deletions

diff --git a/week-3/hw3-2and3-3/blog/posts.js b/week-3/hw3-2and3-3/blog/posts.js
index 28593ce..c006ac9 100644
--- a/week-3/hw3-2and3-3/blog/posts.js
+++ b/week-3/hw3-2and3-3/blog/posts.js
@@ -1,89 +1,97 @@
 /* The PostsDAO must be constructed with a connected database object */
 function PostsDAO(db) {
-    "use strict";
+  "use strict";
 
-    /* If this constructor is called without the "new" operator, "this" points
-     * to the global object. Log a warning and call it correctly. */
-    if (false === (this instanceof PostsDAO)) {
-        console.log('Warning: PostsDAO constructor called without "new" operator');
-        return new PostsDAO(db);
-    }
+  /* If this constructor is called without the "new" operator, "this" points
+   * to the global object. Log a warning and call it correctly. */
+  if (false === (this instanceof PostsDAO)) {
+    console.log('Warning: PostsDAO constructor called without "new" operator');
+    return new PostsDAO(db);
+  }
 
-    var posts = db.collection("posts");
+  var posts = db.collection("posts");
 
-    this.insertEntry = function (title, body, tags, author, callback) {
+  this.insertEntry = function (title, body, tags, author, callback) {
+    "use strict";
+    console.log("inserting blog entry" + title + body);
+
+    // fix up the permalink to not include whitespace
+    var permalink = title.replace( /\s/g, '_' );
+    permalink = permalink.replace( /\W/g, '' );
+
+    // Build a new post
+    var post = {
+      "title": title,
+      "author": author,
+      "body": body,
+      "permalink":permalink,
+      "tags": tags,
+      "comments": [],
+      "date": new Date()
+    };
+
+      // now insert the post
+      posts.insert(post, function (err, result) {
         "use strict";
-        console.log("inserting blog entry" + title + body);
-
-        // fix up the permalink to not include whitespace
-        var permalink = title.replace( /\s/g, '_' );
-        permalink = permalink.replace( /\W/g, '' );
-
-        // Build a new post
-        var post = {"title": title,
-                "author": author,
-                "body": body,
-                "permalink":permalink,
-                "tags": tags,
-                "comments": [],
-                "date": new Date()}
-
-        // now insert the post
-        // hw3.2 TODO
-        callback(Error("insertEntry NYI"), null);
-    }
 
-    this.getPosts = function(num, callback) {
-        "use strict";
+        if (err) {
+          return callback(err, null);
+        }
+        return callback(null, permalink);
+      });
+  };
 
-        posts.find().sort('date', -1).limit(num).toArray(function(err, items) {
-            "use strict";
+  this.getPosts = function(num, callback) {
+    "use strict";
 
-            if (err) return callback(err, null);
+    posts.find().sort('date', -1).limit(num).toArray(function(err, items) {
+      "use strict";
 
-            console.log("Found " + items.length + " posts");
+      if (err) return callback(err, null);
 
-            callback(err, items);
-        });
-    }
+      console.log("Found " + items.length + " posts");
 
-    this.getPostsByTag = function(tag, num, callback) {
-        "use strict";
+      callback(err, items);
+    });
+  }
 
-        posts.find({ tags : tag }).sort('date', -1).limit(num).toArray(function(err, items) {
-            "use strict";
+  this.getPostsByTag = function(tag, num, callback) {
+    "use strict";
 
-            if (err) return callback(err, null);
+    posts.find({ tags : tag }).sort('date', -1).limit(num).toArray(function(err, items) {
+      "use strict";
 
-            console.log("Found " + items.length + " posts");
+      if (err) return callback(err, null);
 
-            callback(err, items);
-        });
-    }
+      console.log("Found " + items.length + " posts");
 
-    this.getPostByPermalink = function(permalink, callback) {
-        "use strict";
-        posts.findOne({'permalink': permalink}, function(err, post) {
-            "use strict";
+      callback(err, items);
+    });
+  }
 
-            if (err) return callback(err, null);
+  this.getPostByPermalink = function(permalink, callback) {
+    "use strict";
+    posts.findOne({'permalink': permalink}, function(err, post) {
+      "use strict";
 
-            callback(err, post);
-        });
-    }
+      if (err) return callback(err, null);
 
-    this.addComment = function(permalink, name, email, body, callback) {
-        "use strict";
+      callback(err, post);
+    });
+  }
 
-        var comment = {'author': name, 'body': body}
+  this.addComment = function(permalink, name, email, body, callback) {
+    "use strict";
 
-        if (email != "") {
-            comment['email'] = email
-        }
+    var comment = {'author': name, 'body': body}
 
-        // hw3.3 TODO
-        callback(Error("addComment NYI"), null);
+    if (email != "") {
+      comment['email'] = email
     }
+
+    // hw3.3 TODO
+    callback(Error("addComment NYI"), null);
+  }
 }
 
 module.exports.PostsDAO = PostsDAO;