nuxt-promote-yourself/store/blog.js

const applyParamsToUrl = (url, filter) => {
  if (filter) {
    let filteredEntities = ''
    if (url.indexOf('?') === -1) {
      url += '?'
    } else {
      url += '&'
    }

    Object.keys(filter).forEach(key => {
      filteredEntities += `${key}=${filter[key]}&`
    })

    if (filteredEntities.slice(-1) === '&') {
      filteredEntities = filteredEntities.slice(0, -1)
    }

    return url + filteredEntities
  }

  return url
}


export const state = () => ({
  item: {},
  items: {
    all: [],
    featured: []
  }
})

export const actions = {
  async fetchBlogs({commit, state}) {
    const data = await this.$axios.$get('/api/v1/blogs')
    if(data.isAxiosError === true){
      console.log(data.data)
      return Error('')
    }
    const { blogs } = data
    commit('setBlogs', {resource: 'all', blogs})
    return state.items.all
  },

  // /api/v1/blogs?filter[featured]=true
  async fetchFeaturedBlogs({commit, state}, filter) {
    const url = applyParamsToUrl('/api/v1/blogs', filter)
    const data = await this.$axios.$get(url)
    if(data.isAxiosError === true){
      console.log(data.data)
      return Error('')
    }
    const { blogs } = data
    commit('setBlogs', {resource: 'featured', blogs})
    return state.items.featured
  },

  async fetchBlogBySlug({commit, state}, slug) {
    const blog = await this.$axios.$get(`/api/v1/blogs/s/${slug}`)
    if(blog.isAxiosError === true){
      console.log(blog.data)
      return Error('')
    }
    debugger;
    commit('setBlog', blog)
    return state.item
  }
}

export const mutations = {
  setBlogs(state, {resource, blogs}) {
    state.items[resource] = blogs
  },
  setBlog(state, blog) {
    state.item = blog
  }
}