covidassist/src/store/index.js

import Vue from 'vue'
import Vuex from 'vuex'
import axios from 'axios';

Vue.use(Vuex)

export default new Vuex.Store({
    state: {
        surveyCompletedOnce: false,
        answers: [],
        skipped: [],
        questions: []
    },
    mutations: {
        startWithFirstQuestion() {
            this.state.currentQuestion = 0
        },
        answerQuestion(state, pl) {
            this.state.skipped[pl.id] = false
            this.state.answers[pl.id] = pl.answer
        },
        setSkipped(state, n) {
            this.state.skipped[n] = true
        },
        setSurveyCompleted() {
            this.state.surveyCompletedOnce = true
        },
        init() {
            axios.get('https://avian-safeguard-214619.firebaseio.com/questions.json')
                .then(res => {
                    console.log(res)
                    this.state.questions = res.data

                    this.state.answers = Array(res.data.length).fill(0);
                    this.state.skipped = Array(res.data.length).fill(false);
                })
        }
    },
    getters: {
        numberQuestions: (state) => {
            return state.questions.length
        }
    },
    actions: {
    },
    modules: {}
})