系统设置增加时区设置

back/api/system.ts

@@ -396,4 +396,22 @@ export default (app: Router) => {
       }
     },
   );
+
+  route.put(
+    '/config/timezone',
+    celebrate({
+      body: Joi.object({
+        timezone: Joi.string().allow('').allow(null),
+      }),
+    }),
+    async (req: Request, res: Response, next: NextFunction) => {
+      try {
+        const systemService = Container.get(SystemService);
+        const result = await systemService.updateTimezone(req.body);
+        res.send(result);
+      } catch (e) {
+        return next(e);
+      }
+    },
+  );
 };

back/config/util.ts

@@ -527,7 +527,7 @@ export function safeJSONParse(value?: string) {
   try {
     return JSON.parse(value);
   } catch (error) {
-    Logger.error('[JSON.parse失败]', error);
+    Logger.error('[safeJSONParse失败]', error);
     return {};
   }
 }
@@ -542,3 +542,19 @@ export async function rmPath(path: string) {
     Logger.error('[rmPath失败]', error);
   }
 }
+
+export async function setSystemTimezone(timezone: string): Promise<boolean> {
+  try {
+    if (!(await fileExist(`/usr/share/zoneinfo/${timezone}`))) {
+      throw new Error('Invalid timezone');
+    }
+
+    await promiseExec(`ln -sf /usr/share/zoneinfo/${timezone} /etc/localtime`);
+    await promiseExec(`echo "${timezone}" > /etc/timezone`);
+
+    return true;
+  } catch (error) {
+    Logger.error('[setSystemTimezone失败]', error);
+    return false;
+  }
+}

back/data/system.ts

@@ -37,6 +37,7 @@ export interface SystemConfigInfo {
   nodeMirror?: string;
   pythonMirror?: string;
   linuxMirror?: string;
+  timezone?: string;
 }
 
 export interface LoginLogInfo {

back/services/system.ts

@@ -16,6 +16,7 @@ import {
   promiseExec,
   readDirs,
   rmPath,
+  setSystemTimezone,
 } from '../config/util';
 import {
   DependenceModel,
@@ -50,7 +51,10 @@ export default class SystemService {
 
   public async getSystemConfig() {
     const doc = await this.getDb({ type: AuthDataType.systemConfig });
-    return doc;
+    return {
+      ...doc,
+      info: { ...doc.info, timezone: doc.info?.timezone || 'Asia/Shanghai' },
+    };
   }
 
   private async updateAuthDb(payload: SystemInfo): Promise<SystemInfo> {
@@ -471,4 +475,21 @@ export default class SystemService {
       await rmPath(path.join(config.systemLogPath, log.title));
     }
   }
+
+  public async updateTimezone(info: SystemModelInfo) {
+    if (!info.timezone) {
+      info.timezone = 'Asia/Shanghai';
+    }
+    const oDoc = await this.getSystemConfig();
+    await this.updateAuthDb({
+      ...oDoc,
+      info: { ...oDoc.info, ...info },
+    });
+    const success = await setSystemTimezone(info.timezone);
+    if (success) {
+      return { code: 200, data: info };
+    } else {
+      return { code: 400, message: '设置时区失败' };
+    }
+  }
 }