feat(feature-flags): fixes #1592, introduces new flags DISABLE_SIGNUPS and DISABLE_EMAIL_AUTH, renamed STORAGE_SKIP_BUCKET_CHECK

apps/server/src/feature/feature.controller.ts

@@ -0,0 +1,13 @@
+import { Controller, Get } from "@nestjs/common";
+
+import { FeatureService } from "./feature.service";
+
+@Controller("feature")
+export class FeatureController {
+  constructor(private readonly featureService: FeatureService) {}
+
+  @Get("/flags")
+  getFeatureFlags() {
+    return this.featureService.getFeatures();
+  }
+}

apps/server/src/feature/feature.module.ts

@@ -0,0 +1,11 @@
+import { Module } from "@nestjs/common";
+
+import { FeatureController } from "./feature.controller";
+import { FeatureService } from "./feature.service";
+
+@Module({
+  providers: [FeatureService],
+  controllers: [FeatureController],
+  exports: [FeatureService],
+})
+export class FeatureModule {}

apps/server/src/feature/feature.service.ts

@@ -0,0 +1,19 @@
+import { Injectable } from "@nestjs/common";
+import { ConfigService } from "@nestjs/config";
+
+import { Config } from "../config/schema";
+
+@Injectable()
+export class FeatureService {
+  constructor(private readonly configService: ConfigService<Config>) {}
+
+  getFeatures() {
+    const isSignupsDisabled = this.configService.getOrThrow<boolean>("DISABLE_SIGNUPS");
+    const isEmailAuthDisabled = this.configService.getOrThrow<boolean>("DISABLE_EMAIL_AUTH");
+
+    return {
+      isSignupsDisabled,
+      isEmailAuthDisabled,
+    };
+  }
+}