BLOCK BLOCK BLOCK

gistfile1.m

//Recreate a partial route from server response, usefull in case of crash or other
+(void)recreateRouteFromCurrentServerRoute:(void (^)(WZRoute *))handler
{
    //Ask the server if the current user have a route to take action for
    DMRESTRequest *request = [[DMRESTRequest alloc]initWithMethod:@"GET" ressource:@"routes/current" parameters:nil shouldEscapeParameters:NO]; 
    [request executeBlockRequest:^(NSURLResponse *response, NSData *data, NSError *error){
        if (data) {
            NSJSONSerialization *json = [NSJSONSerialization JSONObjectWithData:data 
                                                                        options:NSJSONReadingMutableLeaves 
                                                                          error:nil]; 
            if (json) {
                //If we get something then we instantiate a new route
                NSDictionary *jsonDic = (NSDictionary *)json;
                // yeah yeah, init the model within the model is ugly, will be changed soon
                WZRoute *route = [[WZRoute alloc]init]; 
                route.passengers = [[NSMutableArray alloc]init]; 
                [route endRouteWithInformation:jsonDic]; 
                route.status = [[jsonDic objectForKey:@"status"]intValue];
                //Now we ask for the route driver detail
                NSNumber *driverId = [NSNumber numberWithInt:[[jsonDic objectForKey:@"driver_id"]intValue]]; 
                DMRESTRequest *driverRequest = [[DMRESTRequest alloc]initWithMethod:@"GET" 
                                                                    ressource:@"users/show" 
                                                                   parameters:[NSDictionary dictionaryWithObject:driverId forKey:@"user_id"] shouldEscapeParameters:YES]; 
                //Get the driver detail
                [driverRequest executeBlockRequest:^(NSURLResponse *response, NSData *data, NSError *error){
                    if (data) {
                        NSJSONSerialization *driverJson = [NSJSONSerialization JSONObjectWithData:data options:NSJSONReadingMutableLeaves error:nil];
                        //Instanciate driver of the route
                        WZUser *driver = [[WZUser alloc]initWithJSONDic:(NSDictionary *)driverJson]; 
                        //Set the route owner to the new driver
                        [route setDriver:driver]; 
                        NSNumber *passengerId = [NSNumber numberWithInt:[[jsonDic objectForKey:@"passenger_id"]intValue]]; 
                        DMRESTRequest *passengerRequest = [[DMRESTRequest alloc]initWithMethod:@"GET" 
                                                                            ressource:@"users/show" 
                                                                           parameters:[NSDictionary dictionaryWithObject:passengerId forKey:@"user_id"] shouldEscapeParameters:YES]; 
                        //Now we ask for route passengers and add them to the array
                        [passengerRequest executeBlockRequest:^(NSURLResponse *response, NSData *data, NSError *error){
                            if (data) {
                                NSJSONSerialization *passengerJson = [NSJSONSerialization JSONObjectWithData:data options:NSJSONReadingMutableLeaves error:nil];
                                WZUser *passenger = [[WZUser alloc]initWithJSONDic:(NSDictionary *)passengerJson]; 
                                [route addPassenger:passenger]; 
                                handler(route); 
                            }
                        }]; 
                        
                        
                    }
                }]; 
                
            }
            else {
                handler(nil); 
            }
        }
        else {
            handler(nil); 
        }
    }];
}