refactor(server): config system (#11081)

packages/backend/server/src/core/features/service.ts

@@ -1,6 +1,6 @@
 import { Injectable, Logger } from '@nestjs/common';
 
-import { Runtime } from '../../base';
+import { Config } from '../../base';
 import { Models } from '../../models';
 
 const STAFF = ['@toeverything.info', '@affine.pro'];
@@ -15,8 +15,8 @@ export class FeatureService {
   protected logger = new Logger(FeatureService.name);
 
   constructor(
-    private readonly models: Models,
-    private readonly runtime: Runtime
+    private readonly config: Config,
+    private readonly models: Models
   ) {}
 
   // ======== Admin ========
@@ -73,9 +73,7 @@ export class FeatureService {
     email: string,
     type: EarlyAccessType = EarlyAccessType.App
   ) {
-    const earlyAccessControlEnabled = await this.runtime.fetch(
-      'flags/earlyAccessControl'
-    );
+    const earlyAccessControlEnabled = this.config.flags.earlyAccessControl;
 
     if (earlyAccessControlEnabled && !this.isStaff(email)) {
       const user = await this.models.user.getUserByEmail(email);

packages/backend/server/src/core/features/types.ts

@@ -1,12 +1,9 @@
-import { Inject, Injectable } from '@nestjs/common';
+import { Injectable } from '@nestjs/common';
 
-import { Config } from '../../base';
 import { Feature, UserFeatureName } from '../../models';
 
 @Injectable()
 export class AvailableUserFeatureConfig {
-  @Inject(Config) private readonly config!: Config;
-
   availableUserFeatures(): Set<UserFeatureName> {
     return new Set([
       Feature.Admin,
@@ -18,7 +15,7 @@ export class AvailableUserFeatureConfig {
 
   configurableUserFeatures(): Set<UserFeatureName> {
     return new Set(
-      this.config.isSelfhosted
+      env.selfhosted
         ? [Feature.Admin, Feature.UnlimitedCopilot]
         : [
             Feature.EarlyAccess,