123 lines
2.7 KiB
Vue
123 lines
2.7 KiB
Vue
<template>
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<div>
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<span v-if="!available">{{ $ts.waiting }}<MkEllipsis/></span>
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<div ref="captcha"></div>
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</div>
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</template>
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<script lang="ts">
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import { defineComponent, PropType } from 'vue';
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type Captcha = {
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render(container: string | Node, options: {
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readonly [_ in 'sitekey' | 'theme' | 'type' | 'size' | 'tabindex' | 'callback' | 'expired' | 'expired-callback' | 'error-callback' | 'endpoint']?: unknown;
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}): string;
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remove(id: string): void;
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execute(id: string): void;
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reset(id: string): void;
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getResponse(id: string): string;
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};
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type CaptchaProvider = 'hcaptcha' | 'recaptcha';
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type CaptchaContainer = {
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readonly [_ in CaptchaProvider]?: Captcha;
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};
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declare global {
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interface Window extends CaptchaContainer {
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}
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}
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export default defineComponent({
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props: {
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provider: {
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type: String as PropType<CaptchaProvider>,
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required: true,
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},
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sitekey: {
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type: String,
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required: true,
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},
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modelValue: {
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type: String,
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},
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},
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data() {
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return {
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available: false,
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};
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},
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computed: {
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variable(): string {
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switch (this.provider) {
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case 'hcaptcha': return 'hcaptcha';
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case 'recaptcha': return 'grecaptcha';
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}
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},
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loaded(): boolean {
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return !!window[this.variable];
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},
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src(): string {
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const endpoint = ({
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hcaptcha: 'https://hcaptcha.com/1',
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recaptcha: 'https://www.recaptcha.net/recaptcha',
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} as Record<CaptchaProvider, string>)[this.provider];
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return `${typeof endpoint === 'string' ? endpoint : 'about:invalid'}/api.js?render=explicit`;
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},
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captcha(): Captcha {
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return window[this.variable] || {} as unknown as Captcha;
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},
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},
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created() {
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if (this.loaded) {
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this.available = true;
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} else {
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(document.getElementById(this.provider) || document.head.appendChild(Object.assign(document.createElement('script'), {
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async: true,
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id: this.provider,
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src: this.src,
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})))
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.addEventListener('load', () => this.available = true);
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}
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},
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mounted() {
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if (this.available) {
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this.requestRender();
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} else {
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this.$watch('available', this.requestRender);
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}
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},
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beforeUnmount() {
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this.reset();
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},
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methods: {
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reset() {
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if (this.captcha?.reset) this.captcha.reset();
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},
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requestRender() {
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if (this.captcha.render && this.$refs.captcha instanceof Element) {
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this.captcha.render(this.$refs.captcha, {
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sitekey: this.sitekey,
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theme: this.$store.state.darkMode ? 'dark' : 'light',
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callback: this.callback,
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'expired-callback': this.callback,
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'error-callback': this.callback,
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});
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} else {
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setTimeout(this.requestRender.bind(this), 1);
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}
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},
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callback(response?: string) {
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this.$emit('update:modelValue', typeof response == 'string' ? response : null);
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},
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},
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});
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</script>
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