Markdown.vue
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<template>
<div ref="wrapRef"></div>
</template>
<script lang="ts">
import type { Ref } from 'vue';
import {
defineComponent,
ref,
unref,
nextTick,
computed,
watch,
onBeforeUnmount,
onDeactivated,
} from 'vue';
import Vditor from 'vditor';
import 'vditor/dist/index.css';
import { useLocale } from '/@/locales/useLocale';
import { useModalContext } from '../../Modal';
import { useRootSetting } from '/@/hooks/setting/useRootSetting';
import { onMountedOrActivated } from '@vben/hooks';
import { getTheme } from './getTheme';
type Lang = 'zh_CN' | 'en_US' | 'ja_JP' | 'ko_KR' | undefined;
export default defineComponent({
inheritAttrs: false,
props: {
height: { type: Number, default: 360 },
value: { type: String, default: '' },
},
emits: ['change', 'get', 'update:value'],
setup(props, { attrs, emit }) {
const wrapRef = ref(null);
const vditorRef = ref(null) as Ref<Vditor | null>;
const initedRef = ref(false);
const modalFn = useModalContext();
const { getLocale } = useLocale();
const { getDarkMode } = useRootSetting();
const valueRef = ref(props.value || '');
watch(
[() => getDarkMode.value, () => initedRef.value],
([val, inited]) => {
if (!inited) {
return;
}
instance
.getVditor()
?.setTheme(getTheme(val) as any, getTheme(val, 'content'), getTheme(val, 'code'));
},
{
immediate: true,
flush: 'post',
},
);
watch(
() => props.value,
(v) => {
if (v !== valueRef.value) {
instance.getVditor()?.setValue(v);
}
valueRef.value = v;
},
);
const getCurrentLang = computed((): 'zh_CN' | 'en_US' | 'ja_JP' | 'ko_KR' => {
let lang: Lang;
switch (unref(getLocale)) {
case 'en':
lang = 'en_US';
break;
case 'ja':
lang = 'ja_JP';
break;
case 'ko':
lang = 'ko_KR';
break;
default:
lang = 'zh_CN';
}
return lang;
});
function init() {
const wrapEl = unref(wrapRef);
if (!wrapEl) return;
const bindValue = { ...attrs, ...props };
const insEditor = new Vditor(wrapEl, {
// 设置外观主题
theme: getTheme(getDarkMode.value) as any,
lang: unref(getCurrentLang),
mode: 'sv',
fullscreen: {
index: 520,
},
preview: {
theme: {
// 设置内容主题
current: getTheme(getDarkMode.value, 'content'),
},
hljs: {
// 设置代码块主题
style: getTheme(getDarkMode.value, 'code'),
},
actions: [],
},
input: (v) => {
valueRef.value = v;
emit('update:value', v);
emit('change', v);
},
after: () => {
nextTick(() => {
modalFn?.redoModalHeight?.();
insEditor.setValue(valueRef.value);
vditorRef.value = insEditor;
initedRef.value = true;
emit('get', instance);
});
},
blur: () => {
//unref(vditorRef)?.setValue(props.value);
},
...bindValue,
cache: {
enable: false,
},
});
}
const instance = {
getVditor: (): Vditor => vditorRef.value!,
};
function destroy() {
const vditorInstance = unref(vditorRef);
if (!vditorInstance) return;
try {
vditorInstance?.destroy?.();
} catch (error) {
//
}
vditorRef.value = null;
initedRef.value = false;
}
onMountedOrActivated(init);
onBeforeUnmount(destroy);
onDeactivated(destroy);
return {
wrapRef,
...instance,
};
},
});
</script>