From 9a1e9fc4600d5a387076ebc1c8b60a0e0a35bb3a Mon Sep 17 00:00:00 2001
From: jianyi-gronk <jianyi_gronk@163.com>
Date: Mon, 29 Jan 2024 22:21:55 +0800
Subject: [PATCH] Implementation monaco editor component

---
 ui-vue3/src/components/editor/MonacoEditor.ts |  63 +++++++++++
 .../src/components/editor/MonacoEditor.vue    | 102 ++++++++++++++++++
 ui-vue3/src/main.ts                           |  24 +++++
 3 files changed, 189 insertions(+)
 create mode 100644 ui-vue3/src/components/editor/MonacoEditor.ts
 create mode 100644 ui-vue3/src/components/editor/MonacoEditor.vue

diff --git a/ui-vue3/src/components/editor/MonacoEditor.ts b/ui-vue3/src/components/editor/MonacoEditor.ts
new file mode 100644
index 000000000..bfe9478a0
--- /dev/null
+++ b/ui-vue3/src/components/editor/MonacoEditor.ts
@@ -0,0 +1,63 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import * as monaco from 'monaco-editor'
+
+export default function useMonaco(language = 'json') {
+  let monacoEditor: monaco.editor.IStandaloneCodeEditor | null = null
+  let initReadOnly = false
+
+  const updateVal = async (val: string) => {
+    monacoEditor?.setValue(val)
+    setTimeout(async () => {
+      initReadOnly && monacoEditor?.updateOptions({ readOnly: false })
+      await monacoEditor?.getAction('editor.action.formatDocument')?.run()
+      initReadOnly && monacoEditor?.updateOptions({ readOnly: true })
+    }, 100)
+  }
+
+  const createEditor = (
+    el: HTMLElement | null,
+    editorOption: monaco.editor.IStandaloneEditorConstructionOptions = {}
+  ) => {
+    if (monacoEditor) {
+      return
+    }
+    initReadOnly = !!editorOption.readOnly
+    monacoEditor =
+      el &&
+      monaco.editor.create(el, {
+        language,
+        minimap: { enabled: false },
+        theme: 'vs-light',
+        multiCursorModifier: 'ctrlCmd',
+        tabSize: 2,
+        automaticLayout: true, // 自适应宽高
+        ...editorOption
+      })
+    return monacoEditor
+  }
+  const onFormatDoc = () => {
+    monacoEditor?.getAction('editor.action.formatDocument')?.run()
+  }
+  return {
+    updateVal,
+    getEditor: () => monacoEditor,
+    createEditor,
+    onFormatDoc
+  }
+}
diff --git a/ui-vue3/src/components/editor/MonacoEditor.vue b/ui-vue3/src/components/editor/MonacoEditor.vue
new file mode 100644
index 000000000..0dfee0e15
--- /dev/null
+++ b/ui-vue3/src/components/editor/MonacoEditor.vue
@@ -0,0 +1,102 @@
+<!--
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
+  ~
+  ~     http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+-->
+<template>
+  <div
+    :id="editorId"
+    :style="{
+      width: typeof width === 'number' ? width + 'px' : width,
+      height: typeof height === 'number' ? height + 'px' : height
+    }"
+  ></div>
+</template>
+
+<script lang="ts" setup>
+import { defineEmits, onMounted, watch } from 'vue'
+import useMonaco from './MonacoEditor'
+
+const emit = defineEmits(['update:modelValue', 'blur'])
+
+const props = defineProps({
+  modelValue: {
+    type: String,
+    default: ''
+  },
+  width: {
+    type: [String, Number],
+    default: '100%'
+  },
+  height: {
+    type: [String, Number],
+    default: '100%'
+  },
+  theme: {
+    type: String,
+    default: 'vs-light'
+  },
+  language: {
+    type: String,
+    default: 'json'
+  },
+  editorId: {
+    type: String,
+    default: 'editor'
+  },
+  editorOptions: {
+    type: Object,
+    default: () => ({})
+  },
+  readonly: {
+    type: Boolean,
+    default: false
+  }
+})
+
+const { createEditor, updateVal, getEditor, onFormatDoc } = useMonaco(props.language)
+
+const updateMonacoVal = (_val?: string) => {
+  const val = _val || props.modelValue
+  updateVal(val)
+}
+
+watch(
+  () => props.modelValue,
+  (val) => {
+    val !== getEditor()?.getValue() && updateMonacoVal(val)
+  }
+)
+
+onMounted(() => {
+  const editor = createEditor(document.querySelector(`#${props.editorId}`), {
+    theme: props.theme,
+    readOnly: props.readonly,
+    ...props.editorOptions
+  })
+  updateMonacoVal()
+  if (editor) {
+    editor.onDidChangeModelContent(() => {
+      emit('update:modelValue', editor.getValue())
+    })
+    editor.onDidBlurEditorText(() => {
+      emit('blur')
+    })
+  }
+})
+
+defineExpose({
+  onFormatDoc
+})
+</script>
diff --git a/ui-vue3/src/main.ts b/ui-vue3/src/main.ts
index 7e2e5f887..873a41e85 100644
--- a/ui-vue3/src/main.ts
+++ b/ui-vue3/src/main.ts
@@ -29,6 +29,30 @@ import Vue3ColorPicker from 'vue3-colorpicker'
 import 'vue3-colorpicker/style.css'
 import 'nprogress/nprogress.css'
 
+import editorWorker from 'monaco-editor/esm/vs/editor/editor.worker?worker'
+import jsonWorker from 'monaco-editor/esm/vs/language/json/json.worker?worker'
+import cssWorker from 'monaco-editor/esm/vs/language/css/css.worker?worker'
+import htmlWorker from 'monaco-editor/esm/vs/language/html/html.worker?worker'
+import tsWorker from 'monaco-editor/esm/vs/language/typescript/ts.worker?worker'
+
+self.MonacoEnvironment = {
+  getWorker(_, label) {
+    if (label === 'json') {
+      return new jsonWorker()
+    }
+    if (label === 'css' || label === 'scss' || label === 'less') {
+      return new cssWorker()
+    }
+    if (label === 'html' || label === 'handlebars' || label === 'razor') {
+      return new htmlWorker()
+    }
+    if (label === 'typescript' || label === 'javascript') {
+      return new tsWorker()
+    }
+    return new editorWorker()
+  }
+}
+
 const app = createApp(App)
 
 app.use(Antd).use(Vue3ColorPicker).use(i18n).use(router).mount('#app')