Improve type safety of key in PropertyService

apps/api/src/app/admin/admin.service.ts

@@ -9,7 +9,8 @@ import { SymbolProfileService } from '@ghostfolio/api/services/symbol-profile/sy
 import {
   PROPERTY_CURRENCIES,
   PROPERTY_IS_READ_ONLY_MODE,
-  PROPERTY_IS_USER_SIGNUP_ENABLED
+  PROPERTY_IS_USER_SIGNUP_ENABLED,
+  PropertyKey
 } from '@ghostfolio/common/config';
 import {
   getAssetProfileIdentifier,
@@ -347,9 +348,14 @@ export class AdminService {
     let response: Property;
 
     if (value) {
-      response = await this.propertyService.put({ key, value });
+      response = await this.propertyService.put({
+        key: key as PropertyKey,
+        value
+      });
     } else {
-      response = await this.propertyService.delete({ key });
+      response = await this.propertyService.delete({
+        key: key as PropertyKey
+      });
     }
 
     if (key === PROPERTY_IS_READ_ONLY_MODE && value === 'true') {

apps/api/src/services/property/property.service.ts

@@ -1,7 +1,8 @@
 import { PrismaService } from '@ghostfolio/api/services/prisma/prisma.service';
 import {
   PROPERTY_CURRENCIES,
-  PROPERTY_IS_USER_SIGNUP_ENABLED
+  PROPERTY_IS_USER_SIGNUP_ENABLED,
+  PropertyKey
 } from '@ghostfolio/common/config';
 
 import { Injectable } from '@nestjs/common';
@@ -12,7 +13,7 @@ import { PropertyValue } from './interfaces/interfaces';
 export class PropertyService {
   public constructor(private readonly prismaService: PrismaService) {}
 
-  public async delete({ key }: { key: string }) {
+  public async delete({ key }: { key: PropertyKey }) {
     return this.prismaService.property.delete({
       where: { key }
     });
@@ -40,7 +41,7 @@ export class PropertyService {
     return response;
   }
 
-  public async getByKey<TValue extends PropertyValue>(aKey: string) {
+  public async getByKey<TValue extends PropertyValue>(aKey: PropertyKey) {
     const properties = await this.get();
     return properties[aKey] as TValue;
   }
@@ -51,7 +52,7 @@ export class PropertyService {
     );
   }
 
-  public async put({ key, value }: { key: string; value: string }) {
+  public async put({ key, value }: { key: PropertyKey; value: string }) {
     return this.prismaService.property.upsert({
       create: { key, value },
       update: { value },

libs/common/src/lib/config.ts

@@ -267,6 +267,35 @@ export const PROPERTY_SYSTEM_MESSAGE = 'SYSTEM_MESSAGE';
 export const PROPERTY_UPTIME = 'UPTIME';
 export const PROPERTY_WEB_FETCH_ROUTES = 'WEB_FETCH_ROUTES';
 
+export type PropertyKey =
+  | typeof PROPERTY_API_KEY_GHOSTFOLIO
+  | typeof PROPERTY_API_KEY_OPENROUTER
+  | typeof PROPERTY_BENCHMARKS
+  | typeof PROPERTY_BETTER_UPTIME_MONITOR_ID
+  | typeof PROPERTY_COUNTRIES_OF_SUBSCRIBERS
+  | typeof PROPERTY_COUPONS
+  | typeof PROPERTY_CURRENCIES
+  | typeof PROPERTY_CUSTOM_CRYPTOCURRENCIES
+  | typeof PROPERTY_DATA_SOURCE_MAPPING
+  | typeof PROPERTY_DATA_SOURCES_GHOSTFOLIO_DATA_PROVIDER_MAX_REQUESTS
+  | typeof PROPERTY_DEMO_ACCOUNT_ID
+  | typeof PROPERTY_DEMO_USER_ID
+  | typeof PROPERTY_DOCKER_HUB_PULLS
+  | typeof PROPERTY_GITHUB_CONTRIBUTORS
+  | typeof PROPERTY_GITHUB_STARGAZERS
+  | typeof PROPERTY_IS_DATA_GATHERING_ENABLED
+  | typeof PROPERTY_IS_READ_ONLY_MODE
+  | typeof PROPERTY_IS_USER_SIGNUP_ENABLED
+  | typeof PROPERTY_OPENROUTER_MODEL
+  | typeof PROPERTY_OPENROUTER_MODEL_WEB_FETCH
+  | typeof PROPERTY_PROXY_ROUTES
+  | typeof PROPERTY_REFERRAL_PARTNERS
+  | typeof PROPERTY_SLACK_COMMUNITY_USERS
+  | typeof PROPERTY_STRIPE_CONFIG
+  | typeof PROPERTY_SYSTEM_MESSAGE
+  | typeof PROPERTY_UPTIME
+  | typeof PROPERTY_WEB_FETCH_ROUTES;
+
 export const QUEUE_JOB_STATUS_LIST = [
   'active',
   'completed',