vue-wp/vue-theme/src/store/modules/episode.js

import api from '../../utils/api'

const state = {
    all: {},
    loaded: false,
    episode: null,
}

const getters = {
    allEpisodes: state => state.all,
    allEpisodesLoaded: state => state.loaded,
    episode: state => id => {
        let field = typeof id === 'number' ? 'id' : 'slug'
        let episode = state.all.filter(episode => episode[field] === id)
        return (episode[0]) ? episode[0] : false
    },
    episodeContent: state => id => {
        let field = typeof id === 'number' ? 'id' : 'slug'
        let episode = state.all.filter(episode => episode[field] === id)

        return (episode[0]) ? episode[0].content.rendered : false
    },
    someEpisodes: state => limit => {
        if (state.all.length < 1) return false

        let all = [...state.all]

        return all.splice(0, Math.min(limit, state.all.length))
    },
}

const actions = {
    getAllEpisodes({ commit }, sortType) {
        api.getByType('episodes', sortType, episodes => {
            commit('STORE_FETCHED_EPISODES', { episodes })
            commit('EPISODES_LOADED', true)
        })
    }
}

const mutations = {
    STORE_FETCHED_EPISODES(state, { episodes }) { state.all = episodes },
    EPISODES_LOADED(state, val) { state.loaded = val },
}

export default { state, getters, actions, mutations }