opnform/resources/js/pages/forms/create.vue

154 lines
4.1 KiB
Vue

<template>
<div class="flex flex-wrap flex-col">
<transition v-if="stateReady" name="fade" mode="out-in">
<div key="2">
<create-form-base-modal @form-generated="formGenerated" :show="showInitialFormModal"
@close="showInitialFormModal=false"/>
<form-editor v-if="!workspacesLoading" ref="editor"
class="w-full flex flex-grow"
:error="error"
@on-save="formInitialHash=null"
/>
<div v-else class="text-center mt-4 py-6">
<loader class="h-6 w-6 text-nt-blue mx-auto"/>
</div>
</div>
</transition>
</div>
</template>
<script>
import store from '~/store'
import Form from 'vform'
import {mapState, mapActions} from 'vuex'
import initForm from "../../mixins/form_editor/initForm.js";
import SeoMeta from '../../mixins/seo-meta.js'
import CreateFormBaseModal from "../../components/pages/forms/create/CreateFormBaseModal.vue"
const loadTemplates = function () {
store.commit('open/templates/startLoading')
store.dispatch('open/templates/loadIfEmpty').then(() => {
store.commit('open/templates/stopLoading')
})
}
export default {
name: 'CreateForm',
mixins: [initForm, SeoMeta],
components: {CreateFormBaseModal},
beforeRouteEnter(to, from, next) {
loadTemplates()
next()
},
beforeRouteLeave (to, from, next) {
if (this.isDirty()) {
return this.alertConfirm('Changes you made may not be saved. Are you sure want to leave?', () => {
window.onbeforeunload = null
next()
}, () => {})
}
next()
},
middleware: 'auth',
data() {
return {
metaTitle: 'Create a new Form',
stateReady: false,
loading: false,
error: '',
showInitialFormModal: false,
formInitialHash: null
}
},
computed: {
...mapState({
workspaces: state => state['open/workspaces'].content,
workspacesLoading: state => state['open/workspaces'].loading,
user: state => state.auth.user
}),
form: {
get() {
return this.$store.state['open/working_form'].content
},
/* We add a setter */
set(value) {
this.$store.commit('open/working_form/set', value)
}
},
workspace() {
return this.$store.getters['open/workspaces/getCurrent']()
},
},
watch: {
workspace() {
if (this.workspace) {
this.form.workspace_id = this.workspace.id
}
},
user() {
this.stateReady = true
}
},
mounted() {
window.onbeforeunload = () => {
if (this.isDirty()) {
return false
}
}
this.initForm()
this.formInitialHash = this.hashString(JSON.stringify(this.form.data()))
if (this.$route.query.template !== undefined && this.$route.query.template) {
const template = this.$store.getters['open/templates/getBySlug'](this.$route.query.template)
if (template && template.structure) {
this.form = new Form({...this.form.data(), ...template.structure})
}
} else {
// No template loaded, ask how to start
this.showInitialFormModal = true
}
this.closeAlert()
this.loadWorkspaces()
this.stateReady = this.user !== null
},
created() {},
destroyed() {},
methods: {
...mapActions({
loadWorkspaces: 'open/workspaces/loadIfEmpty'
}),
formGenerated(form) {
this.form = new Form({...this.form.data(), ...form})
},
isDirty () {
return !this.loading && this.formInitialHash && this.formInitialHash !== this.hashString(JSON.stringify(this.form.data()))
},
hashString (str, seed = 0) {
let h1 = 0xdeadbeef ^ seed
let h2 = 0x41c6ce57 ^ seed
for (let i = 0, ch; i < str.length; i++) {
ch = str.charCodeAt(i)
h1 = Math.imul(h1 ^ ch, 2654435761)
h2 = Math.imul(h2 ^ ch, 1597334677)
}
h1 = Math.imul(h1 ^ (h1 >>> 16), 2246822507) ^ Math.imul(h2 ^ (h2 >>> 13), 3266489909)
h2 = Math.imul(h2 ^ (h2 >>> 16), 2246822507) ^ Math.imul(h1 ^ (h1 >>> 13), 3266489909)
return 4294967296 * (2097151 & h2) + (h1 >>> 0)
}
}
}
</script>