149 lines
3.8 KiB
Vue
149 lines
3.8 KiB
Vue
<template>
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<div class="w-full flex flex-col">
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<form-editor v-if="pageLoaded" ref="editor"
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:style="{
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'max-height': editorMaxHeight + 'px'
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}"
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:isEdit="true"
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@mounted="onResize"
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@on-save="formInitialHash=null"
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/>
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<div v-else-if="!loading && error" class="mt-4 rounded-lg max-w-xl mx-auto p-6 bg-red-100 text-red-500">
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{{ error }}
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</div>
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<div v-else class="text-center mt-4 py-6">
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<loader class="h-6 w-6 text-nt-blue mx-auto" />
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</div>
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</div>
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</template>
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<script>
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import axios from 'axios'
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import store from '~/store'
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import Breadcrumb from '../../components/common/Breadcrumb.vue'
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import Form from 'vform'
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import { mapState } from 'vuex'
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import SeoMeta from '../../mixins/seo-meta.js'
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const loadForms = function () {
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store.commit('open/forms/startLoading')
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store.dispatch('open/workspaces/loadIfEmpty').then(() => {
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store.dispatch('open/forms/load', store.state['open/workspaces'].currentId)
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})
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}
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export default {
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name: 'EditForm',
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components: { Breadcrumb },
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beforeRouteEnter (to, from, next) {
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if (!store.getters['open/forms/getBySlug'](to.params.slug)) {
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loadForms()
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}
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store.commit('open/working_form/set', null) // Reset old working form
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next()
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},
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beforeRouteLeave (to, from, next) {
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if (this.isDirty()) {
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return this.alertConfirm('Changes you made may not be saved. Are you sure want to leave?', () => {
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window.onbeforeunload = null
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next()
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}, () => {})
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}
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next()
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},
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middleware: 'auth',
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mixins: [SeoMeta],
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data () {
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return {
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loading: false,
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error: null,
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editorMaxHeight: 500,
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formInitialHash: null
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}
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},
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computed: {
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...mapState({
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formsLoading: state => state['open/forms'].loading
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}),
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updatedForm: {
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get () {
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return this.$store.state['open/working_form'].content
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},
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/* We add a setter */
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set (value) {
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this.$store.commit('open/working_form/set', value)
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}
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},
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form () {
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return this.$store.getters['open/forms/getBySlug'](this.$route.params.slug)
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},
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pageLoaded () {
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return !this.loading && this.updatedForm !== null
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},
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metaTitle () {
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return 'Edit ' + (this.form ? this.form.title : 'Your Form')
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},
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},
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watch: {
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form () {
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this.updatedForm = new Form(this.form)
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}
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},
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created () {
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window.addEventListener('resize', this.onResize)
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},
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destroyed () {
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window.removeEventListener('resize', this.onResize)
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},
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mounted () {
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window.onbeforeunload = () => {
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if (this.isDirty()) {
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return false
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}
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}
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this.closeAlert()
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if (!this.form) {
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loadForms()
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} else {
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this.updatedForm = new Form(this.form)
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this.formInitialHash = this.hashString(JSON.stringify(this.updatedForm.data()))
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}
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},
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methods: {
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/**
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* Compute max height of editor
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*/
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onResize () {
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if (this.$refs.editor) {
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this.editorMaxHeight = Math.max(500, window.innerHeight - this.$refs.editor.$el.offsetTop)
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}
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},
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isDirty () {
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return !this.loading && this.formInitialHash && this.formInitialHash !== this.hashString(JSON.stringify(this.updatedForm.data()))
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},
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hashString (str, seed = 0) {
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let h1 = 0xdeadbeef ^ seed
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let h2 = 0x41c6ce57 ^ seed
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for (let i = 0, ch; i < str.length; i++) {
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ch = str.charCodeAt(i)
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h1 = Math.imul(h1 ^ ch, 2654435761)
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h2 = Math.imul(h2 ^ ch, 1597334677)
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}
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h1 = Math.imul(h1 ^ (h1 >>> 16), 2246822507) ^ Math.imul(h2 ^ (h2 >>> 13), 3266489909)
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h2 = Math.imul(h2 ^ (h2 >>> 16), 2246822507) ^ Math.imul(h1 ^ (h1 >>> 13), 3266489909)
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return 4294967296 * (2097151 & h2) + (h1 >>> 0)
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}
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}
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}
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</script>
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