Dashboard component for logged in users

dashboard.component.ts

import { Component, OnInit, Output, EventEmitter } from '@angular/core';
import { Router } from '@angular/router';
import { Http } from '@angular/http';
import { FormBuilder, FormGroup, FormControl, Validators } from '@angular/forms';
import { CosmicService } from '../../services/cosmic.service';
import {config} from '../../../config/cosmo.config'
import {blogModel} from '../../models/cosmic.model'@Component({
 selector: 'app-dashboard',
 templateUrl: './dashboard.component.html',
 styleUrls: ['./dashboard.component.css']
})
export class DashboardComponent implements OnInit {
 data;
 allBlogs;
 allPosts;
 blogForm: FormGroup;
 count = false;
 show = false;
 message;
 menu : boolean = false;
 constructor(private router: Router, private _http: Http, private fb: FormBuilder,private cosmicService: CosmicService, ) {
   this.blogForm = this.fb.group({
     'title': ['', [Validators.required]],
     'description': ['', [Validators.required]],
     'content': ['', Validators.required],
     'blogImage': ['', [Validators.required]],
   });
 } //to add new blog
 addNewBlog() {
   this.show = false;
   this.count = true;
 }
 toggleMenu()
 {
   this.menu = !this.menu;
 }
 //getting all blogs' data viewAllBlogs() {
   this.count = false;
   this.show = true;
   this.cosmicService.showAllBlogs()     
  .subscribe(res => {       this.data = res;
       var jsondata = JSON.parse(this.data._body);
       this.allBlogs = jsondata.objects;
     })
 }
 //view Blogs of logged in user
 viewBlogs() {
   this.count = false;
   this.show = true;   this.cosmicService.showBlogs()     
   .subscribe(res => {
       this.data = res;
       var jsondata = JSON.parse(this.data._body);
       this.allBlogs = jsondata.objects;     })
 }
 //logging user out
 logout() {
   localStorage.removeItem('user');
   this.router.navigate(['']);
 } submitForm() {   const data = this.blogForm.value;   
   this.cosmicService.addBlog(data)     
   .subscribe(res => {
       console.log(res);
       this.message = "Blog added successfully";
     })
 }  
ngOnInit() { }
}