<template>
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<div>
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<el-drawer v-bind="$attrs" v-on="$listeners" @opened="onOpen" @close="onClose">
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<div class="action-bar" :style="{'text-align': 'left'}">
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<span class="bar-btn" @click="refresh">
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<i class="el-icon-refresh" />
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刷新
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</span>
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<span ref="copyBtn" class="bar-btn copy-json-btn">
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<i class="el-icon-document-copy" />
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复制JSON
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</span>
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<span class="bar-btn" @click="exportJsonFile">
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<i class="el-icon-download" />
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导出JSON文件
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</span>
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<span class="bar-btn delete-btn" @click="$emit('update:visible', false)">
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<i class="el-icon-circle-close" />
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关闭
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</span>
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</div>
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<div id="editorJson" class="json-editor" />
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</el-drawer>
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</div>
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</template>
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<script>
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import { beautifierConf } from '@/utils/index'
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import ClipboardJS from 'clipboard'
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import { saveAs } from 'file-saver'
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import loadMonaco from '@/utils/loadMonaco'
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import loadBeautifier from '@/utils/loadBeautifier'
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let beautifier
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let monaco
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export default {
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components: {},
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props: {
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jsonStr: {
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type: String,
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required: true
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}
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},
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data() {
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return {}
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},
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computed: {},
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watch: {},
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created() {},
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mounted() {
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window.addEventListener('keydown', this.preventDefaultSave)
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const clipboard = new ClipboardJS('.copy-json-btn', {
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text: trigger => {
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this.$notify({
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title: '成功',
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message: '代码已复制到剪切板，可粘贴。',
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type: 'success'
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})
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return this.beautifierJson
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}
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})
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clipboard.on('error', e => {
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this.$message.error('代码复制失败')
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})
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},
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beforeDestroy() {
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window.removeEventListener('keydown', this.preventDefaultSave)
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},
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methods: {
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preventDefaultSave(e) {
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if (e.key === 's' && (e.metaKey || e.ctrlKey)) {
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e.preventDefault()
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}
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},
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onOpen() {
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loadBeautifier(btf => {
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beautifier = btf
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this.beautifierJson = beautifier.js(this.jsonStr, beautifierConf.js)
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loadMonaco(val => {
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monaco = val
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this.setEditorValue('editorJson', this.beautifierJson)
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})
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})
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},
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onClose() {},
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setEditorValue(id, codeStr) {
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if (this.jsonEditor) {
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this.jsonEditor.setValue(codeStr)
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} else {
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this.jsonEditor = monaco.editor.create(document.getElementById(id), {
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value: codeStr,
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theme: 'vs-dark',
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language: 'json',
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automaticLayout: true
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})
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// ctrl + s 刷新
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this.jsonEditor.onKeyDown(e => {
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if (e.keyCode === 49 && (e.metaKey || e.ctrlKey)) {
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this.refresh()
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}
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})
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}
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},
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exportJsonFile() {
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this.$prompt('文件名:', '导出文件', {
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inputValue: `${+new Date()}.json`,
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closeOnClickModal: false,
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inputPlaceholder: '请输入文件名'
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}).then(({ value }) => {
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if (!value) value = `${+new Date()}.json`
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const codeStr = this.jsonEditor.getValue()
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const blob = new Blob([codeStr], { type: 'text/plain;charset=utf-8' })
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saveAs(blob, value)
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})
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},
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refresh() {
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try {
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this.$emit('refresh', JSON.parse(this.jsonEditor.getValue()))
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} catch (error) {
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this.$notify({
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title: '错误',
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message: 'JSON格式错误，请检查',
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type: 'error'
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})
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}
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}
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}
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}
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</script>
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<style lang="scss" scoped>
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@import '@/assets/styles/mixin.scss';
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::v-deep .el-drawer__header {
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display: none;
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}
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@include action-bar;
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.json-editor{
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height: calc(100vh - 33px);
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}
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</style>
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