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var Q = require('q');
var joi = require('joi');
var OKRestEndpoint = require('okrest');
/**
* Creates an OKResource types
* Takes a resource name and a spec defining the resources attributes.
*/
function createResourceClass(name, spec, options) {
options = options || {};
spec = spec || {};
// All resources have the same default CRUD endpoint
var viewClass = options.endpoint || OKRestEndpoint;
// Id determines specific resource referenced.
// Defaults to set of all resources of this type.
var id = options.id || '*';
// The meta resource is a special case
var meta = options.meta === undefined ? false : options.meta;
if (viewClass !== OKRestEndpoint && !(viewClass instanceof OKRestEndpoint))
throw new Error('Resource view not descendent of OKRestEndpoint');
/**
* OKResource!
*/
function OKResource(options) {
if (!(this instanceof OKResource)) return new OKResource(options);
options = options || {};
this.name = name;
if (!name)
throw new Error('No resource type provided to resource!')
var db = this._db = options.db;
if (!db)
throw new Error('No DB provided to resource!');
this._validator = compileValidator(spec);
}
/**
* Returns the resource's CRUD view
* This allows us to specify custom views per resource if need be
*/
OKResource.prototype.view = function(options) {
return viewClass(this, options);
};
// OKResource.prototype.get = function() {
// return this._query();
// };
// Expose the resource type on the class constructor
OKResource.type = name;
return OKResource;
}
/**
* Compiles our schema spec into a schema validator function
*/
function compileValidator(spec) {
// Skip validation for now
var schema = joi.any();
return schema.validate.bind(schema);
}
module.exports = createResourceClass;
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