JobQueueCenter DocumentUploadServiceJob

DocumentUploadServiceJob.swift

class DocumentUploadService : NSObject, Job {
    //MARK: -
    //MARK: Logic
    var document: Data
    init(document: Data) { ... }
    func execute(complete: @escaping (Bool)->Void) { ... }
    
    
    
    //MARK: -
    //MARK: Job
    var retryableCount: Int = 3
    
    required convenience init?(coder aDecoder: NSCoder) {
        guard let document = aDecoder.decodeObject(forKey: "document") as? Data else { return nil }
        let retryableCount = aDecoder.decodeInteger(forKey: "retryableCount")
        
        self.init(document: document)
        self.retryableCount = retryableCount
    }
    
    func encode(with aCoder: NSCoder) {
        aCoder.encode(document, forKey: "document")
        aCoder.encode(retryableCount, forKey: "retryableCount")
    }
    
    func run() {
        retryableCount = retryableCount - 1
        execute {
            //if the job suceedeed there is nothing left to do.
            guard $0 == false else { return }
            
             NotificationCenter.default.post(name: Notification.Name.JobFailedNotification, object: self)
        }
    }
}