admin-with-forms/admin-model.js

var Class = require('sji')
    ,forms = require('j-forms')
    ,jest = require('jest')
    ,MongooseAdminAudit = require('./mongoose_admin_audit.js').MongooseAdminAudit
    ,async = require('async')
    ,_ = require('underscore');

var AdminModel = module.exports = Class.extend({
    init: function(options){
        options = options || {};
        this.name = options.name || null;
        this.model = options.model || null;
        this.form_type = options.form_type || forms.AdminForm;
        this.resource = options.resource || jest.MongooseResource(this.model);
        this.list = [];
        this.sortable = null;
        this.actions = [];
        this.is_single = false;
    },
    update:function(req,user,document_id,params,callback){
        var self = this;
        var model = self.model;
        var form_type = self.form_type;
        var form = null;
        async.waterfall([
            function(cbk)
            {
                model.findById(document_id, function(err, document) {
                    cbk(err,document);
                });
            },
            function(document,cbk)
            {
                form = new form_type(req,{instance:document,data:params},model);
                form.is_valid(function(err,valid){
                        cbk(err || valid);
                });
            },
            function(cbk)
            {
                form.save(cbk);
            },
            function(document,cbk){

                MongooseAdminAudit.logActivity(user, self.name, document._id, 'edit', null, function(err, auditLog) {
                    cbk(null, document);
                });
            }],
            callback);
    },
    count:function(callback)
    {
        if(this.is_single)
            this.model.count({},callback);
        else
            callback(null,1);
    }

});