bouquins/lib/endpoint/tag.js
2014-01-22 22:28:19 +01:00

62 lines
1.6 KiB
JavaScript

/**
* Endpoint tag.
*/
var Endpoint = require('./endpoint.js');
function Tag() {
Endpoint.call(this);
this.tagId = null;
}
Tag.prototype = Object.create(Endpoint.prototype, {
bind: {
value: function(action, params, callback) {
switch (action.name) {
case 'show':
action.resId = this.tagId;
action.loadResource = function(resId, callback) {
logger.debug('loading tag ' + resId);
db.get('SELECT * FROM tags WHERE id = '+ resId, function(err, row) {
callback(err, row);
});
};
callback(null, action);
break;
case 'list':
action.loadResources = function(onload, onend) {
var query = 'SELECT * FROM tags ';
//TODO factorize
if (!this.perPage) this.perPage = 30;
//TODO sanitize
if (!this.page) this.page = 0;
query += ' LIMIT ? OFFSET ?';
db.each(query, this.perPage, this.page*this.perPage, function (err, row) {
onload(err, row);
}, function(err) {
//TODO err
if (err) logger.error(err);
onend();
});
};
callback(null, action);
break;
default:
callback(new Error('action not implemented'));
}
}, enumerable: true, configurable: true, writable: true
},
targetCollection : {
value: function(pathname) {
var match = PATH_RE.exec(pathname);
logger.debug('pathname ' + pathname + ' => ' + match);
if (match.length > 2 && match[2]) {
// TODO check integer
this.tagId = match[2];
return false;
}
return true;
}, enumerable: true, configurable: true, writable: true
}
});
exports = module.exports = new Tag();