chore: add randomizeHosts feature, remove PROVIDER_ID from .env.sample, modify user-info headers

- Added randomizeHosts field to subscription settings schema and related models.
- Implemented randomizeHosts functionality in subscription service to shuffle hosts if enabled.

Author: kastov

libs/contract/commands/subscription-settings/update-subscription-settings.command.ts

@@ -38,6 +38,8 @@ export namespace UpdateSubscriptionSettingsCommand {
         disabledUsersRemarks: z.optional(z.array(z.string())),
 
         customResponseHeaders: z.optional(z.record(z.string(), z.string())),
+
+        randomizeHosts: z.optional(z.boolean()),
     });
 
     export type Request = z.infer<typeof RequestSchema>;

libs/contract/models/subscription-settings.schema.ts

@@ -29,6 +29,8 @@ export const SubscriptionSettingsSchema = z.object({
         ),
     ),
 
+    randomizeHosts: z.boolean(),
+
     createdAt: z
         .string()
         .datetime()

libs/contract/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@remnawave/backend-contract",
-  "version": "0.7.6",
+  "version": "0.7.7",
   "public": true,
   "license": "AGPL-3.0-only",
   "description": "A contract library for Remnawave Backend. It can be used in backend and frontend.",

prisma/migrations/20250519185746_add_randomize_hosts/migration.sql

@@ -0,0 +1,48 @@
+-- AlterTable
+ALTER TABLE "admin" ALTER COLUMN "created_at" SET DEFAULT now(),
+ALTER COLUMN "updated_at" SET DEFAULT now();
+
+-- AlterTable
+ALTER TABLE "api_tokens" ALTER COLUMN "created_at" SET DEFAULT now(),
+ALTER COLUMN "updated_at" SET DEFAULT now();
+
+-- AlterTable
+ALTER TABLE "hwid_user_devices" ALTER COLUMN "created_at" SET DEFAULT now(),
+ALTER COLUMN "updated_at" SET DEFAULT now();
+
+-- AlterTable
+ALTER TABLE "keygen" ALTER COLUMN "created_at" SET DEFAULT now(),
+ALTER COLUMN "updated_at" SET DEFAULT now();
+
+-- AlterTable
+ALTER TABLE "nodes" ALTER COLUMN "created_at" SET DEFAULT now(),
+ALTER COLUMN "updated_at" SET DEFAULT now();
+
+-- AlterTable
+ALTER TABLE "nodes_traffic_usage_history" ALTER COLUMN "reset_at" SET DEFAULT now();
+
+-- AlterTable
+ALTER TABLE "nodes_usage_history" ALTER COLUMN "created_at" SET DEFAULT date_trunc('hour', now());
+
+-- AlterTable
+ALTER TABLE "nodes_user_usage_history" ALTER COLUMN "created_at" SET DEFAULT date_trunc('hour', now()),
+ALTER COLUMN "updated_at" SET DEFAULT now();
+
+-- AlterTable
+ALTER TABLE "subscription_settings" ADD COLUMN     "randomize_hosts" BOOLEAN NOT NULL DEFAULT false,
+ALTER COLUMN "created_at" SET DEFAULT now(),
+ALTER COLUMN "updated_at" SET DEFAULT now();
+
+-- AlterTable
+ALTER TABLE "subscription_templates" ALTER COLUMN "created_at" SET DEFAULT now(),
+ALTER COLUMN "updated_at" SET DEFAULT now();
+
+-- AlterTable
+ALTER TABLE "user_traffic_history" ALTER COLUMN "reset_at" SET DEFAULT now();
+
+-- AlterTable
+ALTER TABLE "users" ALTER COLUMN "created_at" SET DEFAULT now(),
+ALTER COLUMN "updated_at" SET DEFAULT now();
+
+-- AlterTable
+ALTER TABLE "xray_config" ALTER COLUMN "updated_at" SET DEFAULT now();

prisma/schema.prisma

@@ -293,6 +293,7 @@ model SubscriptionSettings {
   limitedUsersRemarks           Json    @map("limited_users_remarks")
   disabledUsersRemarks          Json    @map("disabled_users_remarks")
   customResponseHeaders         Json?   @map("custom_response_headers")
+  randomizeHosts                Boolean @default(false) @map("randomize_hosts")
 
   createdAt DateTime @default(dbgenerated("now()")) @map("created_at")
   updatedAt DateTime @default(dbgenerated("now()")) @updatedAt @map("updated_at")

prisma/seed/config.seed.ts

@@ -661,6 +661,7 @@ async function seedSubscriptionSettings() {
             serveJsonAtBaseSubscription: false,
             addUsernameToBaseSubscription: false,
             isShowCustomRemarks: true,
+            randomizeHosts: false,
         },
     });
 }

src/common/config/app-config/config.schema.ts

@@ -89,7 +89,6 @@ export const configSchema = z
                 ),
         ),
         HWID_MAX_DEVICES_ANNOUNCE: z.optional(z.string()),
-        PROVIDER_ID: z.optional(z.string()),
 
         COOKIE_AUTH_ENABLED: z
             .string()

src/modules/subscription-settings/entities/subscription-settings.entity.ts

@@ -19,6 +19,8 @@ export class SubscriptionSettingsEntity implements SubscriptionSettings {
 
     customResponseHeaders: Record<string, string> | null;
 
+    randomizeHosts: boolean;
+
     createdAt: Date;
     updatedAt: Date;
     constructor(config: Partial<SubscriptionSettings>) {

src/modules/subscription-settings/models/get-subscription-settings.response.model.ts

@@ -17,6 +17,8 @@ export class SubscriptionSettingsResponseModel {
 
     public customResponseHeaders: Record<string, string> | null;
 
+    public randomizeHosts: boolean;
+
     public createdAt: Date;
     public updatedAt: Date;
 
@@ -35,6 +37,7 @@ export class SubscriptionSettingsResponseModel {
         this.limitedUsersRemarks = entity.limitedUsersRemarks;
         this.disabledUsersRemarks = entity.disabledUsersRemarks;
         this.customResponseHeaders = entity.customResponseHeaders;
+        this.randomizeHosts = entity.randomizeHosts;
         this.createdAt = entity.createdAt;
         this.updatedAt = entity.updatedAt;
     }

src/modules/subscription-settings/subscription-settings.converter.ts

@@ -30,6 +30,8 @@ const entityToModel = (entity: SubscriptionSettingsEntity): SubscriptionSettings
 
         customResponseHeaders: entity.customResponseHeaders,
 
+        randomizeHosts: entity.randomizeHosts,
+
         createdAt: entity.createdAt,
         updatedAt: entity.updatedAt,
     };