text: export default class SidebarStore {
    constructor(store) {
      if (!SidebarStore.singleton) {
        const { currentUser, rootPath, editable } = store;
        this.currentUser = currentUser;
        this.rootPath = rootPath;
        this.editable = editable;
        this.timeEstimate = 0;
        this.totalTimeSpent = 0;
        this.humanTimeEstimate = '';
        this.humanTimeSpent = '';
        this.assignees = [];
        this.isFetching = {
          assignees: true,
        };
  
        SidebarStore.singleton = this;
      }
  
      return SidebarStore.singleton;
    }
  
    setAssigneeData(data) {
      this.isFetching.assignees = false;
      if (data.assignees) {
        this.assignees = data.assignees;
      }
    }
  
    setTimeTrackingData(data) {
      this.timeEstimate = data.time_estimate;
      this.totalTimeSpent = data.total_time_spent;
      this.humanTimeEstimate = data.human_time_estimate;
      this.humanTotalTimeSpent = data.human_total_time_spent;
    }
  
    addAssignee(assignee) {
      if (!this.findAssignee(assignee)) {
        this.assignees.push(assignee);
      }
    }
  
    findAssignee(findAssignee) {
      return this.assignees.filter(assignee => assignee.id === findAssignee.id)[0];
    }
  
    removeAssignee(removeAssignee) {
      if (removeAssignee) {
        this.assignees = this.assignees.filter(assignee => assignee.id !== removeAssignee.id);
      }
    }
  
    removeAllAssignees() {
      this.assignees = [];
    }
  }
  