event subscriptions

packages/api/src/services/db/prisma.ts

@@ -5,10 +5,6 @@ import type { UserModel } from "../../generated/prisma/models.js";
 import { Injectable } from "../../infrastructure/di/injectable-decorator.js";
 
 type ExtendedClient = ReturnType<typeof createExtendedClient>;
-// type TransactionClient = Omit<
-//     ExtendedClient,
-//     "$connect" | "$disconnect" | "$on" | "$transaction" | "$extends"
-// >;
 
 export type SafeClient = Omit<
     ExtendedClient,
@@ -26,28 +22,17 @@ export type SafeClient = Omit<
 function createExtendedClient(client: PrismaClient) {
     return client.$extends({
         client: {
-            async ensureUserKnown(userId: string): Promise<UserModel>{
-                let user = await client.user.findUnique({where: {id: userId}});
-                if(user==null){
-                    user = await client.user.create({data:{id: userId}});
+            async ensureUserKnown(userId: string): Promise<UserModel> {
+                let user = await client.user.findUnique({
+                    where: { id: userId },
+                });
+                if (user == null) {
+                    user = await client.user.create({ data: { id: userId } });
                 }
-                return user
-            }
-        }
+                return user;
+            },
+        },
     });
-    // .$extends({
-    //     name: "testExtension",
-    //     model: {
-    //         member: {
-    //             withFullName(member: Member) {
-    //                 return {
-    //                     ...member,
-    //                     fullName: ` ${member.vorname} ${member.nachname}`,
-    //                 };
-    //             },
-    //         },
-    //     },
-    // });
 }
 
 @Injectable()
@@ -69,9 +54,9 @@ export class DatabaseService {
         command: (prisma: SafeClient) => Promise<T>,
         request: Request | null,
     ): Promise<T> {
-        const transaction =
-            (request as any | null)?.transaction ??
-            (this.prismaClient as SafeClient);
-        return await command(transaction);
+        const transaction: SafeClient | null = (request as any | null)
+            ?.transaction;
+        const effectiveClient = transaction ?? this.prismaClient;
+        return await command(effectiveClient);
     }
 }