feat: 文件管理文本编辑后退出前保存提示 (#5636)

#### What this PR does / why we need it?
Refs #5356
#### Summary of your change
检测文本是否编辑，退出/切换文件作出提示，可以重置当前修改！
#### Please indicate you've done the following:

- [ ] Made sure tests are passing and test coverage is added if needed.
- [ ] Made sure commit message follow the rule of [Conventional Commits specification](https://www.conventionalcommits.org/).
- [ ] Considered the docs impact and opened a new docs issue or PR with docs changes if needed.

frontend/src/lang/modules/en.ts

@@ -64,6 +64,8 @@ const message = {
             agree: 'Agree',
             notAgree: 'Not Agree',
             preview: 'Preview',
+            open: 'Open',
+            notSave: 'Not Save',
         },
         search: {
             timeStart: 'Time start',
@@ -143,6 +145,7 @@ const message = {
             recoverHelper: 'Restoring from {0} file. This operation is irreversible. Do you want to continue?',
             refreshSuccess: 'Refresh successful',
             rootInfoErr: "It's already the root directory",
+            resetSuccess: 'Reset successful',
         },
         login: {
             username: 'UserName',
@@ -1240,9 +1243,12 @@ const message = {
         back: 'Back',
         top: 'Go Back',
         refresh: 'Refresh',
+        up: 'Go back',
         openWithVscode: 'Open with VS Code',
         vscodeHelper: 'Please make sure that VS Code is installed locally and the SSH Remote plugin is configured',
-        up: 'Go back',
+        saveContentAndClose: 'The file has been modified, do you want to save and close it?',
+        saveAndOpenNewFile: 'The file has been modified, do you want to save and open the new file?',
+        noEdit: 'The file has not been modified, no need to do this!',
     },
     ssh: {
         autoStart: 'Auto Start',

frontend/src/lang/modules/tw.ts

@@ -63,6 +63,8 @@ const message = {
             agree: '同意',
             notAgree: '不同意',
             preview: '預覽',
+            open: '打開',
+            notSave: '不保存',
         },
         search: {
             timeStart: '開始時間',
@@ -143,6 +145,7 @@ const message = {
             recoverHelper: '將從 {0} 文件進行恢復，該操作不可回滾，是否繼續？',
             refreshSuccess: '重繪成功',
             rootInfoErr: '已經是根目錄了',
+            resetSuccess: '重置成功',
         },
         login: {
             username: '用戶名',
@@ -1180,6 +1183,9 @@ const message = {
         up: '上一層',
         openWithVscode: 'VS Code 打開',
         vscodeHelper: '請確保本地已安裝 VS Code 並配置了 SSH Remote 插件',
+        saveContentAndClose: '檔案已被修改，是否保存並關閉？',
+        saveAndOpenNewFile: '檔案已被修改，是否保存並打開新檔案？',
+        noEdit: '檔案未修改，無需此操作！',
     },
     ssh: {
         autoStart: '開機自啟',

frontend/src/lang/modules/zh.ts

@@ -63,6 +63,8 @@ const message = {
             agree: '同意',
             notAgree: '不同意',
             preview: '预览',
+            open: '打开',
+            notSave: '不保存',
         },
         search: {
             timeStart: '开始时间',
@@ -143,6 +145,7 @@ const message = {
             recoverHelper: '将从 {0} 文件进行恢复，该操作不可回滚，是否继续？',
             refreshSuccess: '刷新成功',
             rootInfoErr: '已经是根目录了',
+            resetSuccess: '重置成功',
         },
         login: {
             username: '用户名',
@@ -1181,6 +1184,9 @@ const message = {
         up: '上一级',
         openWithVscode: 'VS Code 打开',
         vscodeHelper: '请确保本地已安装 VS Code 并配置了 SSH Remote 插件',
+        saveContentAndClose: '文件已被修改，是否保存并关闭？',
+        saveAndOpenNewFile: '文件已被修改，是否保存并打开新文件？',
+        noEdit: '文件未修改,无需此操作！',
     },
     ssh: {
         autoStart: '开机自启',

frontend/src/views/host/file-management/code-editor/index.vue

@@ -131,8 +131,8 @@
         </div>
         <template #footer>
             <span class="dialog-footer">
-                <el-button @click="handleClose">{{ $t('commons.button.cancel') }}</el-button>
-                <el-button type="primary" @click="saveContent(true)">{{ $t('commons.button.confirm') }}</el-button>
+                <el-button @click="handleReset">{{ $t('commons.button.reset') }}</el-button>
+                <el-button type="primary" @click="saveContent()">{{ $t('commons.button.confirm') }}</el-button>
             </span>
         </template>
     </el-dialog>
@@ -151,7 +151,7 @@ import htmlWorker from 'monaco-editor/esm/vs/language/html/html.worker?worker';
 import tsWorker from 'monaco-editor/esm/vs/language/typescript/ts.worker?worker';
 import EditorWorker from 'monaco-editor/esm/vs/editor/editor.worker?worker';
 
-import { ElTreeV2 } from 'element-plus';
+import { ElMessageBox, ElTreeV2 } from 'element-plus';
 import { ResultData } from '@/api/interface';
 import { File } from '@/api/interface/file';
 import { getIcon } from '@/utils/util';
@@ -221,6 +221,8 @@ const treeHeight = ref(0);
 const codeHeight = ref('55vh');
 const codeReq = reactive({ path: '', expand: false, page: 1, pageSize: 100 });
 const isShow = ref(true);
+const isEdit = ref(false);
+const oldFileContent = ref('');
 
 const toggleShow = () => {
     isShow.value = !isShow.value;
@@ -271,11 +273,43 @@ let form = ref({
 const em = defineEmits(['close']);
 
 const handleClose = () => {
-    open.value = false;
-    if (editor) {
-        editor.dispose();
+    const closeEditor = () => {
+        open.value = false;
+        if (editor) {
+            editor.dispose();
+        }
+        em('close', open.value);
+    };
+
+    if (isEdit.value) {
+        ElMessageBox.confirm(i18n.global.t('file.saveContentAndClose'), {
+            confirmButtonText: i18n.global.t('commons.button.save'),
+            cancelButtonText: i18n.global.t('commons.button.notSave'),
+            type: 'info',
+            distinguishCancelAndClose: true,
+        })
+            .then(() => {
+                saveContent();
+            })
+            .finally(() => {
+                closeEditor();
+            });
+    } else {
+        closeEditor();
+    }
+};
+
+const handleReset = () => {
+    if (isEdit.value) {
+        loading.value = true;
+        form.value.content = oldFileContent.value;
+        editor.setValue(oldFileContent.value);
+        isEdit.value = false;
+        MsgSuccess(i18n.global.t('commons.msg.resetSuccess'));
+        loading.value = false;
+    } else {
+        MsgInfo(i18n.global.t('file.noEdit'));
     }
-    em('close', open.value);
 };
 
 const loadTooltip = () => {
@@ -347,6 +381,7 @@ const initEditor = () => {
         editor.onDidChangeModelContent(() => {
             if (editor) {
                 form.value.content = editor.getValue();
+                isEdit.value = true;
             }
         });
 
@@ -358,27 +393,30 @@ const initEditor = () => {
 };
 
 const quickSave = () => {
-    saveContent(false);
+    saveContent();
 };
 
-const saveContent = (closePage: boolean) => {
-    loading.value = true;
-    SaveFileContent(form.value)
-        .then(() => {
-            loading.value = false;
-            open.value = !closePage;
-            MsgSuccess(i18n.global.t('commons.msg.updateSuccess'));
-            if (closePage) {
-                handleClose();
-            }
-        })
-        .catch(() => {
-            loading.value = false;
-        });
+const saveContent = () => {
+    if (isEdit.value) {
+        loading.value = true;
+        SaveFileContent(form.value)
+            .then(() => {
+                loading.value = false;
+                isEdit.value = false;
+                oldFileContent.value = form.value.content;
+                MsgSuccess(i18n.global.t('commons.msg.updateSuccess'));
+            })
+            .catch(() => {
+                loading.value = false;
+            });
+    } else {
+        MsgInfo(i18n.global.t('file.noEdit'));
+    }
 };
 
 const acceptParams = (props: EditProps) => {
     form.value.content = props.content;
+    oldFileContent.value = props.content;
     form.value.path = props.path;
     directoryPath.value = getDirectoryPath(props.path);
     fileExtension.value = props.extension;
@@ -447,11 +485,15 @@ const getRefresh = (path: string) => {
 };
 
 const getContent = (path: string, extension: string) => {
-    if (form.value.path !== path) {
+    if (form.value.path === path) {
+        return;
+    }
+
+    const fetchFileContent = () => {
         codeReq.path = path;
         codeReq.expand = true;
 
-        if (extension != '') {
+        if (extension !== '') {
             Languages.forEach((language) => {
                 const ext = extension.substring(1);
                 if (language.value.indexOf(ext) > -1) {
@@ -463,12 +505,28 @@ const getContent = (path: string, extension: string) => {
         GetFileContent(codeReq)
             .then((res) => {
                 form.value.content = res.data.content;
+                oldFileContent.value = res.data.content;
                 form.value.path = res.data.path;
                 fileExtension.value = res.data.extension;
                 fileName.value = res.data.name;
                 initEditor();
             })
             .catch(() => {});
+    };
+
+    if (isEdit.value) {
+        ElMessageBox.confirm(i18n.global.t('file.saveAndOpenNewFile'), {
+            confirmButtonText: i18n.global.t('commons.button.open'),
+            cancelButtonText: i18n.global.t('commons.button.cancel'),
+            type: 'info',
+        })
+            .then(() => {
+                saveContent();
+                fetchFileContent();
+            })
+            .finally(() => {});
+    } else {
+        fetchFileContent();
     }
 };