Arc.js

Arc.js

/**
 * Arc model
 *
 * @module Arc
 * @requires mongoose (npm install mongoose)
 * @requires User (models/User.js)
 * @global mongoose
 */
var Schema = mongoose.Schema,
    User = require('./User.js');

var ArcSchema = new Schema({
    userId         : { type: String, required: true, index: true },
    isoCode        : { type: String, match: /ISO-\w{3}-\d{4}/, required: true },
    parcelId       : { type: String },
    lon            : { type: Number },
    lat            : { type: Number }
});

ArcSchema.pre('save',function(next){
    if(this.isNew){ // check new entries
        User.findById(this.userId, {userId: 1}, function(res,user){
            if(user){
                next();
            } else {
                next(new Error('No user exists'));
            }
        });
    } else {
        next();
    }
});
ArcSchema.pre('init',function(next){
    if(!this.isoCode) this.isoCode = "ISO-XXX-0000"; // dummy code for now
});

mongoose.model('Arc', ArcSchema);
module.exports = mongoose.model('Arc');