初始化版本,引入智慧食堂模块,第三方模块

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zjf committed 2024-12-06 18:48:18 +08:00
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import { readFileSync, readdirSync } from 'fs';
let idPerfix = '';
const iconNames: string[] = [];
const svgTitle = /<svg([^>+].*?)>/;
const clearHeightWidth = /(width|height)="([^>+].*?)"/g;
const hasViewBox = /(viewBox="[^>+].*?")/g;
const clearReturn = /(\r)|(\n)/g;
// 清理 svg 的 fill
const clearFill = /(fill="[^>+].*?")/g;
function findSvgFile(dir: string): string[] {
const svgRes = [] as any;
const dirents = readdirSync(dir, {
withFileTypes: true,
});
for (const dirent of dirents) {
iconNames.push(`${idPerfix}-${dirent.name.replace('.svg', '')}`);
if (dirent.isDirectory()) {
svgRes.push(...findSvgFile(dir + dirent.name + '/'));
} else {
const svg = readFileSync(dir + dirent.name)
.toString()
.replace(clearReturn, '')
.replace(clearFill, 'fill=""')
.replace(svgTitle, ($1, $2) => {
let width = 0;
let height = 0;
let content = $2.replace(clearHeightWidth, (s1: string, s2: string, s3: number) => {
if (s2 === 'width') {
width = s3;
} else if (s2 === 'height') {
height = s3;
}
return '';
});
if (!hasViewBox.test($2)) {
content += `viewBox="0 0 ${width} ${height}"`;
}
return `<symbol id="${idPerfix}-${dirent.name.replace('.svg', '')}" ${content}>`;
})
.replace('</svg>', '</symbol>');
svgRes.push(svg);
}
}
return svgRes;
}
export const svgBuilder = (path: string, perfix = 'local') => {
if (path === '') return;
idPerfix = perfix;
const res = findSvgFile(path);
return {
name: 'svg-transform',
transformIndexHtml(html: string) {
/* eslint-disable */
return html.replace(
'<body>',
`
<body>
<svg id="local-icon" data-icon-name="${iconNames.join(
','
)}" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" style="position: absolute; width: 0; height: 0">
${res.join('')}
</svg>
`
);
/* eslint-enable */
},
};
};
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<template>
<div class="icon-selector w100 h100">
<el-input
v-model="state.fontIconSearch"
:placeholder="state.fontIconPlaceholder"
:clearable="clearable"
:disabled="disabled"
:size="size"
ref="inputWidthRef"
@clear="onClearFontIcon"
@focus="onIconFocus"
@blur="onIconBlur"
>
<template #prepend>
<SvgIcon :name="state.fontIconPrefix === '' ? prepend : state.fontIconPrefix" class="font14" />
</template>
</el-input>
<el-popover
placement="bottom"
:width="state.fontIconWidth"
transition="el-zoom-in-top"
popper-class="icon-selector-popper"
trigger="click"
:virtual-ref="inputWidthRef"
virtual-triggering
>
<template #default>
<div class="icon-selector-warp">
<div class="icon-selector-warp-title">{{ title }}</div>
<el-tabs v-model="state.fontIconTabActive" @tab-click="onIconClick">
<el-tab-pane lazy label="ali" name="ali">
<IconList :list="fontIconSheetsFilterList" :empty="emptyDescription" :prefix="state.fontIconPrefix" @get-icon="onColClick" />
</el-tab-pane>
<el-tab-pane lazy label="ele" name="ele">
<IconList :list="fontIconSheetsFilterList" :empty="emptyDescription" :prefix="state.fontIconPrefix" @get-icon="onColClick" />
</el-tab-pane>
<el-tab-pane lazy label="awe" name="awe">
<IconList :list="fontIconSheetsFilterList" :empty="emptyDescription" :prefix="state.fontIconPrefix" @get-icon="onColClick" />
</el-tab-pane>
<el-tab-pane lazy label="local" name="local">
<IconList :list="fontIconSheetsFilterList" :empty="emptyDescription" :prefix="state.fontIconPrefix" @get-icon="onColClick" />
</el-tab-pane>
</el-tabs>
</div>
</template>
</el-popover>
</div>
</template>
<script setup lang="ts" name="iconSelector">
import { defineAsyncComponent, ref, reactive, onMounted, nextTick, computed, watch } from 'vue';
import type { TabsPaneContext } from 'element-plus';
import initIconfont from '/@/utils/getStyleSheets';
import '/@/theme/iconSelector.scss';
// 定义父组件传过来的值
const props = defineProps({
// 输入框前置内容
prepend: {
type: String,
default: () => 'ele-Pointer',
},
// 输入框占位文本
placeholder: {
type: String,
default: () => '请输入内容搜索图标或者选择图标',
},
// 输入框占位文本
size: {
type: String,
default: () => 'default',
},
// 弹窗标题
title: {
type: String,
default: () => '请选择图标',
},
// 禁用
disabled: {
type: Boolean,
default: () => false,
},
// 是否可清空
clearable: {
type: Boolean,
default: () => true,
},
// 自定义空状态描述文字
emptyDescription: {
type: String,
default: () => '无相关图标',
},
// 双向绑定值,默认为 modelValue,
// 参考:https://v3.cn.vuejs.org/guide/migration/v-model.html#%E8%BF%81%E7%A7%BB%E7%AD%96%E7%95%A5
// 参考:https://v3.cn.vuejs.org/guide/component-custom-events.html#%E5%A4%9A%E4%B8%AA-v-model-%E7%BB%91%E5%AE%9A
modelValue: String,
});
// 定义子组件向父组件传值/事件
const emit = defineEmits(['update:modelValue', 'get', 'clear']);
// 引入组件
const IconList = defineAsyncComponent(() => import('/@/components/IconSelector/list.vue'));
// 定义变量内容
const inputWidthRef = ref();
const state = reactive({
fontIconPrefix: '',
fontIconWidth: 0,
fontIconSearch: '',
fontIconPlaceholder: '',
fontIconTabActive: 'ali',
fontIconList: {
ali: [],
ele: [],
awe: [],
local: [],
},
});
// 处理 input 获取焦点时,modelValue 有值时,改变 input 的 placeholder 值
const onIconFocus = () => {
if (!props.modelValue) return false;
state.fontIconSearch = '';
state.fontIconPlaceholder = props.modelValue;
};
// 处理 input 失去焦点时,为空将清空 input 值,为点击选中图标时,将取原先值
const onIconBlur = () => {
const list = fontIconTabNameList();
setTimeout(() => {
const icon = list.filter((icon: string) => icon === state.fontIconSearch);
if (icon.length <= 0) state.fontIconSearch = '';
}, 300);
};
// 图标搜索及图标数据显示
const fontIconSheetsFilterList = computed(() => {
const list = fontIconTabNameList();
if (!state.fontIconSearch) return list;
let search = state.fontIconSearch.trim().toLowerCase();
return list.filter((item: string) => {
if (item.toLowerCase().indexOf(search) !== -1) return item;
});
});
// 根据 tab name 类型设置图标
const fontIconTabNameList = () => {
let iconList: any = [];
if (state.fontIconTabActive === 'ali') iconList = state.fontIconList.ali;
else if (state.fontIconTabActive === 'ele') iconList = state.fontIconList.ele;
else if (state.fontIconTabActive === 'awe') iconList = state.fontIconList.awe;
else if (state.fontIconTabActive === 'local') iconList = state.fontIconList.local;
return iconList;
};
// 处理 icon 双向绑定数值回显
const initModeValueEcho = () => {
if (props.modelValue === '') return ((<string | undefined>state.fontIconPlaceholder) = props.placeholder);
(<string | undefined>state.fontIconPlaceholder) = props.modelValue;
(<string | undefined>state.fontIconPrefix) = props.modelValue;
};
// 处理 icon 类型,用于回显时,tab 高亮与初始化数据
const initFontIconName = () => {
let name = 'ali';
if (!props.modelValue) {
return name;
}
if (props.modelValue!.indexOf('iconfont') > -1) name = 'ali';
else if (props.modelValue!.indexOf('ele-') > -1) name = 'ele';
else if (props.modelValue!.indexOf('fa') > -1) name = 'awe';
else if (props.modelValue!.indexOf('local') > -1) name = 'local';
// 初始化 tab 高亮回显
state.fontIconTabActive = name;
return name;
};
// 初始化数据
const initFontIconData = async (name: string) => {
if (name === 'ali') {
// 阿里字体图标使用 `iconfont xxx`
if (state.fontIconList.ali.length > 0) return;
await initIconfont.ali().then((res: any) => {
state.fontIconList.ali = res.map((i: string) => `iconfont ${i}`);
});
} else if (name === 'ele') {
// element plus 图标
if (state.fontIconList.ele.length > 0) return;
await initIconfont.ele().then((res: any) => {
state.fontIconList.ele = res;
});
} else if (name === 'awe') {
// fontawesome字体图标使用 `fa xxx`
if (state.fontIconList.awe.length > 0) return;
await initIconfont.awe().then((res: any) => {
state.fontIconList.awe = res.map((i: string) => `fa ${i}`);
});
} else if (name === 'local') {
if (state.fontIconList.local.length > 0) return;
await initIconfont.local().then((res: any) => {
state.fontIconList.local = res.map((i: string) => `${i}`);
});
}
// 初始化 input 的 placeholder
// 参考(单项数据流):https://cn.vuejs.org/v2/guide/components-props.html?#%E5%8D%95%E5%90%91%E6%95%B0%E6%8D%AE%E6%B5%81
state.fontIconPlaceholder = props.placeholder;
// 初始化双向绑定回显
initModeValueEcho();
};
// 图标点击切换
const onIconClick = (pane: TabsPaneContext) => {
initFontIconData(pane.paneName as string);
inputWidthRef.value.focus();
};
// 获取当前点击的 icon 图标
const onColClick = (v: string) => {
state.fontIconPlaceholder = v;
state.fontIconPrefix = v;
emit('get', state.fontIconPrefix);
emit('update:modelValue', state.fontIconPrefix);
inputWidthRef.value.focus();
};
// 清空当前点击的 icon 图标
const onClearFontIcon = () => {
state.fontIconPrefix = '';
emit('clear', state.fontIconPrefix);
emit('update:modelValue', state.fontIconPrefix);
};
// 获取 input 的宽度
const getInputWidth = () => {
nextTick(() => {
state.fontIconWidth = inputWidthRef.value.$el.offsetWidth;
});
};
// 监听页面宽度改变
const initResize = () => {
window.addEventListener('resize', () => {
getInputWidth();
});
};
// 页面加载时
onMounted(() => {
initFontIconData(initFontIconName());
window.addEventListener('resize', getInputWidth);
getInputWidth();
});
onUnmounted(() => {
// 移除监听
window.removeEventListener("resize", getInputWidth);
})
// 监听双向绑定 modelValue 的变化
watch(
() => props.modelValue,
() => {
initModeValueEcho();
initFontIconName();
}
);
</script>
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<template>
<div class="icon-selector-warp-row">
<el-scrollbar ref="selectorScrollbarRef">
<el-row :gutter="10" v-if="props.list.length > 0">
<el-col :xs="6" :sm="4" :md="4" :lg="4" :xl="4" v-for="(v, k) in list" :key="k" @click="onColClick(v)">
<div class="icon-selector-warp-item" :class="{ 'icon-selector-active': prefix === v }">
<SvgIcon :name="v" />
</div>
</el-col>
</el-row>
<el-empty :image-size="100" v-if="list.length <= 0" :description="empty"></el-empty>
</el-scrollbar>
</div>
</template>
<script setup lang="ts" name="iconSelectorList">
// 定义父组件传过来的值
const props = defineProps({
// 图标列表数据
list: {
type: Array,
default: () => [],
},
// 自定义空状态描述文字
empty: {
type: String,
default: () => '无相关图标',
},
// 高亮当前选中图标
prefix: {
type: String,
default: () => '',
},
});
// 定义子组件向父组件传值/事件
const emit = defineEmits(['get-icon']);
// 当前 icon 图标点击时
const onColClick = (v: unknown | string) => {
emit('get-icon', v);
};
</script>
<style scoped lang="scss">
.icon-selector-warp-row {
height: 230px;
overflow: hidden;
.el-row {
padding: 15px;
}
.el-scrollbar__bar.is-horizontal {
display: none;
}
.icon-selector-warp-item {
display: flex;
justify-content: center;
align-items: center;
border: 1px solid var(--el-border-color);
border-radius: 5px;
margin-bottom: 10px;
height: 30px;
i {
font-size: 20px;
color: var(--el-text-color-regular);
}
&:hover {
cursor: pointer;
background-color: var(--el-color-primary-light-9);
border: 1px solid var(--el-color-primary-light-5);
i {
color: var(--el-color-primary);
}
}
}
.icon-selector-active {
background-color: var(--el-color-primary-light-9);
border: 1px solid var(--el-color-primary-light-5);
i {
color: var(--el-color-primary);
}
}
}
</style>