salix/services/client/common/models/Address.js

module.exports = function(Address) {
    
    Address.validate('default',isEnabled,{message: 'No se puede poner predeterminado un consignatario desactivado'});
    function isEnabled(err) {
        if (!this.enabled && this.default)  err();
    }

    Address.beforeRemote('create',function(ctx, modelInstance, next){
        var data = ctx.req.body;
        create(data, next);
    });

    function create(data, next){
        if(data.default){
            removeAllDefault(data.client);
        }                
        next();
    }

    Address.beforeRemote('prototype.updateAttributes',function(ctx, modelInstance, next){
        var data = ctx.req.body;
        data.id = ctx.req.params.id;
        update(ctx, data, next);
    });

    function update(ctx, data, next){
        var address = Address.findOne( {filter: { where: { id: data.id}}}, function (err, address){
            if(address)
                callbackGetAddress(ctx, data, address, next)
            else
                next();
        }); 
    }

    function callbackGetAddress(ctx, data, address, next){
        if (data.default){
            removeAllDefault(ctx, address.client);
            next();
        }
        else    
            next(generateErrorDefaultAddress());
    }

    function getData(ctx){
        if (ctx.data)
            return ctx.data;
        else
            return ctx.instance;
    }

    function removeAllDefault(cl){
        Address.update({client: cl}, {default: false}); 
    }

    
    function generateErrorDefaultAddress(){
        var error = new Error();
        error.message = "No se puede desmarcar el consignatario predeterminado";
        error.status = 500;
        return error;
    }


};