sheercms/lib/system/system-models.js

Sheer Cliff CMS is a simple and powerful content management system (CMS) for Node JS.

var mongoose = require('mongoose');

var sysSchema = mongoose.Schema({
    key:        String,
    modified:   Date,
    data:       mongoose.Schema.Types.Mixed
});

var models = {
    SysDoc:      mongoose.model('sysdocs', sysSchema),
};

//Unique Key Validation
models.SysDoc.schema.path('key').validate(function (value, respond) {
    if (this.isNew == true) {
        models.SysDoc.findOne({ key: value }, function (err, result) {
            if (result) respond(false);
            else respond(true);
        });
    }
    else
        respond(true);
}, 'A sysdoc with this key already exists.');

module.exports = models;