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Initial framework for creating post indexes is in place. Functionality to build all unbuilt posts does not protect against re-building indexes and should be re-factored for efficiency

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This commit is contained in:
Andrew Davidson 2016-01-24 12:02:25 -05:00
parent 23265dce80
commit 11fd6d9aa2
6 changed files with 166 additions and 38 deletions
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152
post.js
View file

@ -26,6 +26,10 @@ Post.prototype.set = function (name, value) {
this.data[name] = value;
}
Post.prototype.toString = function () {
return 'Post: ' + this.get('title') + ' - ' + this.getShortDate();
}
Post.prototype.sanitize = function (data) {
data = data || {};
schema = schemas.post;
@ -45,6 +49,7 @@ Post.prototype.save = function (date, callback) {
});
}
////////////////////////////////////////////////////////////////////////////////////////
// Prototype Functions
////////////////////////////////////////////////////////////////////////////////////////
@ -152,23 +157,42 @@ Post.prototype.makeSlug = function () {
// Arguments: Callback function
// Returns: err
Post.prototype.build = function (callback) {
console.log('Rendering ' + this);
year = moment(this.get("postDate")).format("YYYY");
month = moment(this.get("postDate")).format("MM");
// Post.buildYearIndex(year, function (err) {
// if (err) console.log(err);
// });
Post.buildMonthIndex(year, month, function (err) {
if (err) console.log(err);
});
var options = {
pretty: true,
post: this
};
console.log('Rendering post: '+this.get("title"));
var jadeOut = jade.renderFile('views/render-post.jade', options);
self = this;
mkdirp(self.getDirectory(), function (err) {
fs.writeFile(self.getFilePath(), jadeOut, 'utf-8', function (err) {
self.set('lastBuildDate', new Date());
self.save(self.get('lastBuildDate'), function (err) {
callback(err);
if (!err) {
fs.writeFile(self.getFilePath(), jadeOut, 'utf-8', function (err) {
if (!err) {
self.set('lastBuildDate', new Date());
self.save(self.get('lastBuildDate'), function (err) {
callback(err);
});
} else {
callback(err);
}
});
});
} else {
callback(err);
}
});
}
@ -190,7 +214,7 @@ Post.getLastBuildDate = function (callback) {
};
// Function to find the most recent post upload date.
// Returns a date object
// Returns: err, date object
Post.getLastUploadDate = function (callback) {
db.collection("posts").findOne({}, {lastUploadDate: 1}, {sort: {lastUploadDate: -1}},
function (err, doc) {
@ -201,15 +225,17 @@ Post.getLastUploadDate = function (callback) {
// Get a specific post by it's UUID
// Returns post object
// Returns: err, post object
Post.getByUUID = function (uuid, callback) {
db.collection("posts").findOne({uuid: uuid}, function(err, doc) {
callback(err, new Post(doc));
post = new Post(doc);
console.log('Retrieved ' + post);
callback(err, post);
});
}
// Function to get a count of current posts
// Returns count of posts
// Returns: err, count of posts
Post.countPosts = function(callback) {
db.collection("posts").find({}).count(function (err, count) {
if (err) console.log(err);
@ -219,7 +245,7 @@ Post.countPosts = function(callback) {
// Function to get a list of posts of a certain count and starting at an offset
// Count and start are optional, when start is specified count must be specified.
// Returns a list of post objects
// Returns: err, list of post objects
Post.getPosts = function(count, start, callback) {
if (typeof callback === undefined) {
if (typeof start === undefined) {
@ -239,18 +265,22 @@ Post.getPosts = function(count, start, callback) {
options.sort = [['postDate', 'desc'],['title', 'asc']];
db.collection("posts").find({},options).toArray( function(err, docs) {
console.log(err);
posts = [];
for (i=0; i<docs.length; i++) {
posts.push(new Post(docs[i]));
if (!err) {
posts = [];
for (i=0; i<docs.length; i++) {
posts.push(new Post(docs[i]));
}
callback(null, posts);
} else {
console.log(err);
callback(err, null);
}
callback(null, posts);
});
}
// Function to find posts that need to be built
// Inputs: Callback function
// Returns: list of Post objects
// Returns: err, list of Post objects
Post.getNeedsBuild = function (callback) {
db.collection("posts").find({
$where: "(this.lastBuildDate < this.updatedDate) && this.published"
@ -268,7 +298,7 @@ Post.getNeedsBuild = function (callback) {
// Function to find posts that need to be uploaded
// Inputs: Callback function
// Returns: List of Post objects
// Returns: err, List of Post objects
Post.getNeedsUpload = function (callback) {
db.collection("posts").find({
$where: '(this.lastUploadDate < this.updatedDate) && \
@ -289,5 +319,91 @@ Post.getNeedsUpload = function (callback) {
);
}
// Function to build an index for a specific month
// Inputs: Year, Month, callback
// Returns: err
Post.buildMonthIndex = function (year, month, callback) {
console.log('Rendering month index: '+year+'/'+month);
directory = config.buildDir
directory += "/blog/";
directory += year + '/' + month + '/';
console.log('Finding posts from '+year+'/'+month);
mkdirp(directory, function (err) {
if (!err) {
db.collection('posts').find({
$where: '(this.postDate >= new Date('+year+', '+month+'-1, 1, 0, 0, 0)) \
&& (this.postDate <= new Date('+year+', '+month+', 0, 23, 59, 59))'
}, {sort: [['postDate', 'desc'],['title', 'asc']]}
).toArray(function (err, docs) {
if (!err) {
console.log('Found '+docs.length+' posts from '+year+'/'+month);
posts = []
for (i=0; i<docs.length; i++) {
posts.push(new Post(docs[i]));
}
var jadeOut = jade.renderFile('views/render-post-index.jade', {
pretty: true,
posts: posts,
title: 'Posts from '+year+'/'+month
});
file = path.join(directory, 'index.html');
fs.writeFile(file, jadeOut, 'utf-8', function (err) {
callback(err);
});
} else {
callback(err)
}
});
} else {
callback(err);
}
});
}
// Function to build an index for a specific year
// Inputs: Year, callback
// Returns: err
Post.buildYearIndex = function (year, callback) {
console.log('Rendering year index: '+year);
directory = config.buildDir
directory += "/blog/";
directory += year + '/';
start = new Date(year, 0, 1, 0, 0, 0);
end = new Date((year+1), 0, 0, 23, 59, 59);
console.log('Finding posts between '+start+' and '+end);
mkdirp(directory, function (err) {
db.collection('posts').find({
$where: '(this.postDate >= start) && (this.postDate <= end)'
}).toArray(function (err, docs) {
posts = []
for (i=0; i<docs.length; i++) {
posts.push(new Post(docs[i]));
}
var options = {
pretty: true,
posts: posts,
title: 'Posts from '+year
};
var jadeOut = jade.renderFile('views/render-post-index.jade', options);
file = path.join(directory, 'index.html');
fs.writeFile(file, jadeOut, 'utf-8', function (err) {
callback(err);
});
});
});
}
// Export the Post object for external use.
module.exports = Post;

33
routes-post.js
View file

@ -1,5 +1,4 @@
var config = require('./config.js').config;
var markdown = require( "markdown" ).markdown;
// Post management routing
@ -34,7 +33,6 @@ module.exports = function(app) {
successNotice: req.flash('successNotice'),
failureNotice: req.flash('failureNotice'),
post: post,
content: markdown.toHTML(post.get("markdown")),
user: req.user
});
});
@ -77,7 +75,6 @@ module.exports = function(app) {
}
Category.getByName(req.body.category, function (err, category) {
post.set("category", category.get("uuid"));
//console.log(post);
post.save(null, function (err) {
if (!err) {
req.flash('successNotice', 'Post created.');
@ -156,19 +153,23 @@ module.exports = function(app) {
if (err) console.log(err);
});
post = Post.getByUUID(req.params.uuid, function (err, post) {
console.log("Got post: "+post.get("title"));
if (err) console.log(err);
post.build(function (err) {
if (!err) {
req.flash('successNotice', 'Post rebuilt successfully.');
res.redirect(req.header('Referer') || '/admin');
}
else {
console.log(err);
req.flash('failureNotice', 'Post regeneration failed, check logs.');
res.redirect(req.header('Referer') || '/admin');
}
});
if (!err && post) {
post.build(function (err) {
if (!err) {
req.flash('successNotice', 'Post rebuilt successfully.');
res.redirect(req.header('Referer') || '/admin');
}
else {
console.log(err);
req.flash('failureNotice', 'Post regeneration failed, check logs.');
res.redirect(req.header('Referer') || '/admin');
}
});
} else {
console.log(err);
req.flash('failureNotice', 'Post regeneration failed, check logs.');
res.redirect(req.header('Referer') || '/admin');
}
});
}
else {

2
views/admin-post-view.jade
View file

@ -17,4 +17,4 @@ block content
| -&nbsp;
a(href="/admin/post/build/#{post.get('uuid')}") Build
div(class='row') !{content}
div(class='row') !{post.renderMarkdown()}

5
views/partial-post.jade Normal file
View file

@ -0,0 +1,5 @@
article
header
h3: a(href="#{post.getURL()}") #{post.get("title")}
p #{post.getShortDate()}
!{post.renderMarkdown()}

7
views/render-post-index.jade Normal file
View file

@ -0,0 +1,7 @@
extends render-layout
block content
h1 #{title}
each post in posts
include ./partial-post.jade

5
views/render-post.jade
View file

@ -1,6 +1,5 @@
extends render-layout
block content
h3: a(href="#{post.getURL()}") #{post.get("title")}
p #{post.getShortDate()}
div #{post.renderMarkdown()}
include ./partial-post.jade