gantt.createDataProcessor({
            link: {
                create: (data: Link) => this.api.linkCreate(data)
                    .then(result => {
                        console.log('created link: ', result);
                        gantt.changeLinkId(data.id as string, result.id as string);
                    })
                    .catch(error => {
                        gantt.undo();
                        this.displayError(error);
                    }),
                delete: (id: string) => this.api.linkRemove(id)
                    .then(_result => void 0)
                    .catch(error => {
                        gantt.undo();
                        this.displayError(error);
                    }),
                update: (data: Link) => this.api.linkUpdate(data)
                    .then(result => {
                        gantt.changeLinkId(data.id as string, result.id as string);
                    })
                    .catch(error => {
                        gantt.undo();
                        this.displayError(error);
                    }),
            },
            task: {
                create: (data: Task) => this.api.taskCreate(data)
                    .then(result => {
                        console.log('created task: ', result);
                        gantt.changeTaskId(data.id as string, result.id as string);
                    })
                    .catch(error => {
                        gantt.undo();
                        this.displayError(error);
                    }),
                delete: (id: string) => this.api.taskRemove(id)
                    .then(_result => void 0)
                    .catch(error => {
                        gantt.undo();
                        this.displayError(error);
                    }),
                update: (data: Task) => this.api.taskUpdate(data)
                    .then(_result => void 0)
                    .catch(error => {
                        gantt.undo();
                        this.displayError(error);
                    }),
            },
        });