activateContract(id) {
        let temporaryContract;
        this.dialogsService.confirm('Potwierdź operację', 'Czy chcesz aktywować umowę?')
        .subscribe(res => res ? this.contractService.getOne(id).then(data => {
            temporaryContract = data;
            let message = this.checkDocuments(temporaryContract);
            console.log("odpowiedz: " + message);
            if (message == '') {
                temporaryContract.status = "Aktywna";
                this.mockupService.update<ContractModel>(temporaryContract, 'contracts').then(() => this.router.navigate(['/contract/list']));
                this.getList();
            } else {
                this.dialogsService.info("Uzupełnij dokumenty", message);
            }
        }) : null);
    }

    checkDocuments(contract) {
        let message: string = ''; //message na dialog boxa, TODO UŁADNIĆ MESSAGE BOXA - entery

        for (let documentId of contract.documentIdList) {
            let document;
            this.mockupService.getSingle(documentId.documentId, 'documents').then((data) => {
                document = data;
                let documentRequirement;
                this.mockupService.getSingle(document.documentTypeId, 'documentTypes').then((data) => {
                    documentRequirement = data;
                    if (documentRequirement.ifRequired == true && document.ifSupplied == false) {
                        let documentName = this.documentTypeList.find(item => item.id == document.id).name;
                        message += documentName + "\n";
                        console.log(message);
                    }
                })
            })
        }
        return message;


    }