bouquins/lib/endpoint/author.js
Meutel a609d80de3 endpoint book
refactoring showaction.getRelated: async
2014-01-22 22:08:21 +01:00

74 lines
1.8 KiB
JavaScript

/**
* Endpoint author.
*/
var Endpoint = require('./endpoint.js');
function Author() {
Endpoint.call(this);
this.authorId = null;
}
Author.prototype = Object.create(Endpoint.prototype, {
bind: {
value: function(action, params, callback) {
switch (action.name) {
case 'show':
action.resId = this.authorId;
action.getRelated = function(res, relcback){
// books of this autor
// TODO authors writing same book
relcback(null, new Array({ type: 'books', path: '/books?author='+this.resId }));
};
action.loadResource = function(resId, loadcback) {
logger.debug('loading author ' + resId);
db.get('SELECT * FROM authors WHERE id = '+ resId, function(err, row) {
loadcback(err, row);
});
};
callback(null, action);
break;
case 'list':
//TODO related
action.loadResources = function(onload, onend) {
var query = 'SELECT * FROM authors ';
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.authorId = match[2];
return false;
}
return true;
},
enumerable: true,
configurable: true,
writable: true
}
});
exports = module.exports = new Author();