youxi-app/uni_modules/cool-ui/components/cl-text/cl-text.uvue

<template>
	<!-- #ifdef MP -->
	<view
		class="cl-text"
		:class="[
			{
				'cl-text--pre-wrap': preWrap,
				'cl-text--ellipsis': ellipsis,
				'cl-text--default-size': isDefaultSize
			},
			ptClassName
		]"
		:style="textStyle"
		:selectable="selectable"
		:space="space"
		:decode="decode"
		:key="cache.key"
	>
		<slot>{{ content }}</slot>
	</view>
	<!-- #endif -->

	<!-- #ifndef MP -->
	<text
		class="cl-text"
		:class="[
			{
				'cl-text--pre-wrap': preWrap,
				'cl-text--ellipsis': ellipsis,
				'cl-text--default-size': isDefaultSize
			},
			ptClassName
		]"
		:style="textStyle"
		:selectable="selectable"
		:space="space"
		:decode="decode"
		:key="cache.key"
	>
		<slot>{{ content }}</slot>
	</text>
	<!-- #endif -->
</template>

<script setup lang="ts">
import { computed, type PropType } from "vue";
import { ctx, hasTextColor, hasTextSize, isDark, parsePt, useCache } from "@/cool";
import type { ClTextType } from "../../types";
import { useSize } from "../../hooks";

defineOptions({
	name: "cl-text"
});

// 组件属性定义
const props = defineProps({
	// 透传样式
	pt: {
		type: Object,
		default: () => ({})
	},
	// 显示的值
	value: {
		type: [String, Number] as PropType<string | number | null>,
		default: null
	},
	// 文本颜色
	color: {
		type: String,
		default: ""
	},
	// 字体大小
	size: {
		type: [Number, String] as PropType<number | string | null>,
		default: null
	},
	// 文本类型
	type: {
		type: String as PropType<ClTextType>,
		default: "default"
	},
	// 是否开启脱敏/加密
	mask: {
		type: Boolean,
		default: false
	},
	// 金额货币符号
	currency: {
		type: String,
		default: "¥"
	},
	// 金额小数位数
	precision: {
		type: Number,
		default: 2
	},
	// 脱敏起始位置
	maskStart: {
		type: Number,
		default: 3
	},
	// 脱敏结束位置
	maskEnd: {
		type: Number,
		default: 4
	},
	// 脱敏替换字符
	maskChar: {
		type: String,
		default: "*"
	},
	// 是否省略号
	ellipsis: {
		type: Boolean,
		default: false
	},
	// 最大行数，仅在ellipsis时生效
	lines: {
		type: Number,
		default: 1
	},
	// 是否可选择
	selectable: {
		type: Boolean,
		default: false
	},
	// 显示连续空格
	space: {
		type: String as PropType<"ensp" | "emsp" | "nbsp">,
		default: ""
	},
	// 是否解码 (app平台如需解析字符实体，需要配置为 true)
	decode: {
		type: Boolean,
		default: false
	},
	// 是否保留单词
	preWrap: {
		type: Boolean,
		default: false
	}
});

// 缓存
const { cache } = useCache(() => [props.color, props]);

// 透传样式类型
type PassThrough = {
	className?: string;
};

// 解析透传样式
const pt = computed(() => parsePt<PassThrough>(props.pt));

// 文本大小
const { getSize, getLineHeight, ptClassName } = useSize(() => pt.value.className ?? "");

// 文本颜色
const color = computed(() => {
	if (props.color != "") {
		switch (props.color) {
			case "primary":
				return ctx.color["primary-500"] as string;
			case "success":
				return "#22c55e";
			case "warn":
				return "#eab308";
			case "error":
				return "#ef4444";
			case "info":
				return isDark.value
					? (ctx.color["surface-300"] as string)
					: (ctx.color["surface-500"] as string);
			case "dark":
				return ctx.color["surface-700"] as string;
			case "light":
				return ctx.color["surface-50"] as string;
			case "disabled":
				return ctx.color["surface-400"] as string;
			default:
				return props.color;
		}
	}

	return isDark.value ? "white" : (ctx.color["surface-700"] as string);
});

// 是否默认大小
const isDefaultSize = computed(() => !hasTextSize(pt.value.className ?? ""));

// 文本样式
const textStyle = computed(() => {
	const style = {};

	// 省略号
	if (props.ellipsis) {
		style["lines"] = props.lines;
	}

	// 判断是不是有颜色样式
	if (!hasTextColor(ptClassName.value)) {
		style["color"] = color.value;
	}

	// 字号
	const fontSize = getSize(props.size);
	if (fontSize != null) {
		style["fontSize"] = fontSize;
	}

	// 行高
	// 判断是否多行文本
	const isMultiLine = props.preWrap || !props.ellipsis || props.lines > 1;
	if (isMultiLine) {
		// 多行文本，行高交给浏览器/平台自动计算
		style["lineHeight"] = "normal";
	} else {
		// 单行文本，使用原来的行高逻辑
		const lineHeight = getLineHeight();
		if (lineHeight != null) {
			style["lineHeight"] = lineHeight;
		}
	}

	return style;
});

/**
 * 手机号脱敏处理
 * 保留前3位和后4位，中间4位替换为掩码
 */
function formatPhone(phone: string): string {
	if (phone.length != 11 || !props.mask) return phone;
	return phone.replace(/(\d{3})\d{4}(\d{4})/, `$1${props.maskChar.repeat(4)}$2`);
}

/**
 * 姓名脱敏处理
 * 2个字时保留第1个字
 * 大于2个字时保留首尾字
 */
function formatName(name: string): string {
	if (name.length <= 1 || !props.mask) return name;
	if (name.length == 2) {
		return name[0] + props.maskChar;
	}
	return name[0] + props.maskChar.repeat(name.length - 2) + name[name.length - 1];
}

/**
 * 金额格式化
 * 1. 处理小数位数
 * 2. 添加千分位分隔符
 * 3. 添加货币符号
 */
function formatAmount(amount: string | number): string {
	let num: number;

	if (typeof amount == "number") {
		num = amount;
	} else {
		num = parseFloat(amount);
	}

	const formatted = num.toFixed(props.precision);
	const parts = formatted.split(".");
	parts[0] = parts[0].replace(/\B(?=(\d{3})+(?!\d))/g, ",");

	return props.currency + parts.join(".");
}

/**
 * 银行卡号脱敏
 * 保留开头和结尾指定位数，中间用掩码替换
 */
function formatCard(card: string): string {
	if (card.length < 8 || !props.mask) return card;

	const start = card.substring(0, props.maskStart);
	const end = card.substring(card.length - props.maskEnd);
	const middle = props.maskChar.repeat(card.length - props.maskStart - props.maskEnd);
	return start + middle + end;
}

/**
 * 邮箱脱敏处理
 * 保留用户名首尾字符和完整域名
 */
function formatEmail(email: string): string {
	if (!props.mask) return email;

	const atIndex = email.indexOf("@");
	if (atIndex == -1) return email;

	const username = email.substring(0, atIndex);
	const domain = email.substring(atIndex);

	if (username.length <= 2) return email;

	const maskedUsername =
		username[0] + props.maskChar.repeat(username.length - 2) + username[username.length - 1];
	return maskedUsername + domain;
}

/**
 * 根据不同类型格式化显示
 */
const content = computed(() => {
	const val = props.value ?? "";

	switch (props.type) {
		case "phone":
			return formatPhone(val as string);
		case "name":
			return formatName(val as string);
		case "amount":
			return formatAmount(val as number);
		case "card":
			return formatCard(val as string);
		case "email":
			return formatEmail(val as string);
		default:
			return val;
	}
});
</script>

<style lang="scss" scoped>
.cl-text {
	// #ifndef APP
	flex-shrink: unset;
	// #endif

	&--pre-wrap {
		// #ifndef APP
		white-space: pre-wrap;
		// #endif
	}

	&--ellipsis {
		text-overflow: ellipsis;

		// #ifndef APP
		display: -webkit-box;
		overflow: hidden;
		text-overflow: ellipsis;
		-webkit-line-clamp: v-bind(lines);
		line-break: anywhere;
		-webkit-box-orient: vertical;
		// #endif
	}

	&--default-size {
		@apply text-md;
	}
}
</style>