youxi-app/components/sms-btn.uvue

<template>
	<slot :disabled="isDisabled" :countdown="countdown" :btnText="btnText">
		<cl-button text :disabled="isDisabled" @tap="open">
			{{ btnText }}
		</cl-button>
	</slot>

	<cl-popup
		v-model="captcha.visible"
		ref="popupRef"
		direction="center"
		:title="t('获取短信验证码')"
	>
		<view class="p-3 pt-2 pb-4 w-[460rpx]" v-if="captcha.visible">
			<view class="flex flex-row items-center">
				<cl-input
					v-model="code"
					:placeholder="t('验证码')"
					:maxlength="4"
					autofocus
					:clearable="false"
					:pt="{
						className: 'flex-1 mr-2 !h-[70rpx]'
					}"
					@confirm="send"
				></cl-input>

				<cl-image
					:src="captcha.img"
					:height="70"
					:width="200"
					:pt="{
						className: '!rounded-lg',
						error: {
							className: parseClass([[isDark, '!bg-surface-800', '!bg-surface-200']]),
							name: 'refresh-line'
						}
					}"
					@tap="getCaptcha"
				></cl-image>
			</view>

			<cl-button
				type="primary"
				:disabled="code == ''"
				:loading="captcha.sending"
				:pt="{
					className: '!h-[70rpx] mt-3'
				}"
				@tap="send"
			>
				{{ t("发送短信") }}
			</cl-button>
		</view>
	</cl-popup>
</template>

<script lang="ts" setup>
import { computed, reactive, ref } from "vue";
import { useUi } from "@/uni_modules/cool-ui";
import { $t, t } from "@/locale";
import { isDark, parse, parseClass, service, type Response } from "@/cool";

const props = defineProps({
	phone: String
});

const emit = defineEmits(["success"]);

const popupRef = ref<ClPopupComponentPublicInstance | null>(null);

const ui = useUi();

type Captcha = {
	visible: boolean;
	loading: boolean;
	sending: boolean;
	img: string;
};

// 验证码
const captcha = reactive<Captcha>({
	visible: false,
	loading: false,
	sending: false,
	img: ""
});

// 倒计时
const countdown = ref(0);

// 是否禁用
const isDisabled = computed(() => countdown.value > 0 || props.phone == "");

// 按钮文案
const btnText = computed(() =>
	countdown.value > 0 ? $t("{n}s后重新获取", { n: countdown.value }) : t("获取验证码")
);

const code = ref("");
const captchaId = ref("");

// 清空
function clear() {
	code.value = "";
	captchaId.value = "";
}

// 关闭
function close() {
	captcha.visible = false;
	captcha.img = "";
	clear();
}

// 开始倒计时
function startCountdown() {
	countdown.value = 60;

	let timer: number = 0;

	function fn() {
		countdown.value--;

		if (countdown.value < 1) {
			clearInterval(timer);
		}
	}

	// @ts-ignore
	timer = setInterval(() => {
		fn();
	}, 1000);
	fn();
}

// 获取图片验证码
async function getCaptcha() {
	clear();
	captcha.loading = true;

	type Res = {
		captchaId: string;
		data: string;
	};

	await service.user.login
		.captcha({ color: isDark.value ? "#ffffff" : "#2c3142", phone: props.phone })
		.then((res) => {
			const data = parse<Res>(res)!;

			captchaId.value = data.captchaId;
			captcha.img = data.data;
		})
		.catch((err) => {
			ui.showToast({
				message: (err as Response).message!
			});
		});

	captcha.loading = false;
}

// 发送短信
async function send() {
	if (code.value != "") {
		captcha.sending = true;

		await service.user.login
			.smsCode({
				phone: props.phone,
				code: code.value,
				captchaId: captchaId.value
			})
			.then(() => {
				ui.showToast({
					message: t("短信已发送，请查收")
				});
				startCountdown();
				close();
				emit("success");
			})

			.catch((err) => {
				ui.showToast({
					message: (err as Response).message!
				});

				getCaptcha();
			});

		captcha.sending = false;
	} else {
		ui.showToast({
			message: t("请填写验证码")
		});
	}
}

// 打开
function open() {
	if (props.phone != "") {
		if (/^(?:(?:\+|00)86)?1[3-9]\d{9}$/.test(props.phone!)) {
			captcha.visible = true;
			getCaptcha();
		} else {
			ui.showToast({
				message: t("请填写正确的手机号格式")
			});
		}
	}
}

defineExpose({
	open,
	send,
	getCaptcha,
	startCountdown
});
</script>