feat: add version check (#922)

* Add version endpoint

* version indicator

* refetch

* * Translate strings
* Handle error

apps/server/src/integrations/security/security.module.ts

@@ -1,7 +1,10 @@
 import { Module } from '@nestjs/common';
 import { RobotsTxtController } from './robots.txt.controller';
+import { VersionController } from './version.controller';
+import { VersionService } from './version.service';
 
 @Module({
-  controllers: [RobotsTxtController],
+  controllers: [RobotsTxtController, VersionController],
+  providers: [VersionService],
 })
 export class SecurityModule {}

apps/server/src/integrations/security/version.controller.ts

@@ -0,0 +1,27 @@
+import {
+  Controller,
+  HttpCode,
+  HttpStatus,
+  NotFoundException,
+  Post,
+  UseGuards,
+} from '@nestjs/common';
+import { VersionService } from './version.service';
+import { JwtAuthGuard } from '../../common/guards/jwt-auth.guard';
+import { EnvironmentService } from '../environment/environment.service';
+
+@UseGuards(JwtAuthGuard)
+@Controller('version')
+export class VersionController {
+  constructor(
+    private readonly versionService: VersionService,
+    private readonly environmentService: EnvironmentService,
+  ) {}
+
+  @HttpCode(HttpStatus.OK)
+  @Post()
+  async getVersion() {
+    if (this.environmentService.isCloud()) throw new NotFoundException();
+    return this.versionService.getVersion();
+  }
+}

apps/server/src/integrations/security/version.service.ts

@@ -0,0 +1,28 @@
+import { Injectable } from '@nestjs/common';
+// eslint-disable-next-line @typescript-eslint/no-require-imports
+const packageJson = require('./../../../package.json');
+
+@Injectable()
+export class VersionService {
+  constructor() {}
+
+  async getVersion() {
+    const url = `https://api.github.com/repos/docmost/docmost/releases/latest`;
+
+    let latestVersion = 0;
+    try {
+      const response = await fetch(url);
+      if (!response.ok) return;
+      const data = await response.json();
+      latestVersion = data?.tag_name?.replace('v', '');
+    } catch (err) {
+      /* empty */
+    }
+
+    return {
+      currentVersion: packageJson?.version,
+      latestVersion: latestVersion,
+      releaseUrl: 'https://github.com/docmost/docmost/releases',
+    };
+  }
+}