You cannot select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
nodebb/src/topics.js

112 lines
2.7 KiB
JavaScript

var RDB = require('./redis.js'),
posts = require('./posts.js');
(function(Topics) {
//data structure
//*global:next_topic_id
// *tid:1:title
// *tid:1:uid
// *tid:1:posts (array of pid)
// *tid:1:timestamp
// *uid:1:topics
// *topic:slug:how-to-eat-chicken:tid
Topics.get_by_category = function(category, start, end) {
}
Topics.get = function(start, end) {
if (start == null) start = 0;
if (end == null) end = start + 10;
RDB.lrange('topics:tid', start, end, function() {
global.socket.emit
});
}
Topics.post = function(title, content, category) {
if (global.uid === null) {
global.socket.emit('event:alert', {
title: 'Thank you for posting',
message: 'Since you are unregistered, your post is awaiting approval. Click here to register now.',
type: 'warning',
timeout: 7500,
clickfn: function() {
ajaxify.go('register');
}
});
return; // for now, until anon code is written.
}
RDB.incr('global:next_topic_id', function(tid) {
// Global Topics
if (global.uid !== null) {
RDB.lpush('topics:tid', tid);
} else {
// need to add some unique key sent by client so we can update this with the real uid later
RDB.lpush('topics:queued:tid', tid);
}
if (category) {
RDB.lpush('topics:' + category + ':tid', tid);
}
// Topic Info
RDB.set('tid:' + tid + ':title', title);
RDB.set('tid:' + tid + ':uid', global.uid);
RDB.set('tid:' + tid + ':timestamp', new Date().getTime());
RDB.set('topic:slug:' + slugify(title) + ':tid', tid);
// Posts
posts.create(content, function(pid) {
RDB.lpush('tid:' + tid + ':posts', pid);
});
// User Details - move this out later
RDB.lpush('uid:' + uid + ':topics', tid);
global.socket.emit('event:alert', {
title: 'Thank you for registering',
message: 'You have successfully registered - welcome to nodebb!',
type: 'notify',
timeout: 2000
});
});
};
}(exports));
//http://dense13.com/blog/2009/05/03/converting-string-to-slug-javascript/
function slugify(str) {
str = str.replace(/^\s+|\s+$/g, ''); // trim
str = str.toLowerCase();
// remove accents, swap ñ for n, etc
var from = "àáäâèéëêìíïîòóöôùúüûñç·/_,:;";
var to = "aaaaeeeeiiiioooouuuunc------";
for (var i=0, l=from.length ; i<l ; i++) {
str = str.replace(new RegExp(from.charAt(i), 'g'), to.charAt(i));
}
str = str.replace(/[^a-z0-9 -]/g, '') // remove invalid chars
.replace(/\s+/g, '-') // collapse whitespace and replace by -
.replace(/-+/g, '-'); // collapse dashes
return str;
}