From d393cb53f6f75d7892082e8a1a2dec52617d4e74 Mon Sep 17 00:00:00 2001
From: Supan Adit Pratama <account@supanadit.com>
Date: Tue, 29 Oct 2024 00:49:10 +0700
Subject: [PATCH] wip: advanced dynamic module

---
 libs/prisma/src/config.module-definition.ts   |  7 +++
 .../config-module-options.interface.ts        |  6 +++
 libs/prisma/src/prisma.module.ts              | 49 +++++++++++++++----
 src/app.module.ts                             | 25 ++++------
 src/processes/list.process.ts                 | 15 ++++++
 5 files changed, 77 insertions(+), 25 deletions(-)
 create mode 100644 libs/prisma/src/config.module-definition.ts
 create mode 100644 libs/prisma/src/interfaces/config-module-options.interface.ts
 create mode 100644 src/processes/list.process.ts

diff --git a/libs/prisma/src/config.module-definition.ts b/libs/prisma/src/config.module-definition.ts
new file mode 100644
index 0000000..77f1f7c
--- /dev/null
+++ b/libs/prisma/src/config.module-definition.ts
@@ -0,0 +1,7 @@
+import { ConfigurableModuleBuilder } from '@nestjs/common';
+import { PrismaModuleOptions } from './interfaces/config-module-options.interface';
+
+export const { ConfigurableModuleClass } =
+  new ConfigurableModuleBuilder<PrismaModuleOptions>()
+    .setClassMethodName('forRoot')
+    .build();
diff --git a/libs/prisma/src/interfaces/config-module-options.interface.ts b/libs/prisma/src/interfaces/config-module-options.interface.ts
new file mode 100644
index 0000000..5492091
--- /dev/null
+++ b/libs/prisma/src/interfaces/config-module-options.interface.ts
@@ -0,0 +1,6 @@
+import { PrismaService } from '../prisma.service';
+
+export interface PrismaModuleOptions {
+  delegate: (prisma: PrismaService) => any;
+  processList?: any;
+}
diff --git a/libs/prisma/src/prisma.module.ts b/libs/prisma/src/prisma.module.ts
index be9471f..cc1e597 100644
--- a/libs/prisma/src/prisma.module.ts
+++ b/libs/prisma/src/prisma.module.ts
@@ -1,15 +1,46 @@
 import { READ_ENTIRE_PROCESS } from '@autocrud/skeleton';
-import { Module } from '@nestjs/common';
+import { DynamicModule, Module } from '@nestjs/common';
+import { ConfigurableModuleClass } from './config.module-definition';
+import { PRISMA_DELEGATE } from './constants';
+import { PrismaModuleOptions } from './interfaces/config-module-options.interface';
 import { PrismaService } from './prisma.service';
 import { PrismaListProcess } from './processes/list.process';
 
-export const configServiceProvider = {
-  provide: READ_ENTIRE_PROCESS,
-  useClass: PrismaListProcess,
-};
-
 @Module({
-  providers: [PrismaService],
-  exports: [PrismaService],
+  exports: [PrismaService, PRISMA_DELEGATE, READ_ENTIRE_PROCESS],
 })
-export class PrismaModule {}
+export class PrismaModule extends ConfigurableModuleClass {
+  static forRoot(options: PrismaModuleOptions): DynamicModule {
+    let providers = [];
+    providers = [
+      ...providers,
+      PrismaService,
+      {
+        provide: PRISMA_DELEGATE,
+        useFactory: options.delegate,
+        inject: [PrismaService],
+      },
+    ];
+    if (options.processList) {
+      providers = [
+        ...providers,
+        {
+          provide: READ_ENTIRE_PROCESS,
+          useClass: options.processList,
+        },
+      ];
+    } else {
+      providers = [
+        ...providers,
+        {
+          provide: READ_ENTIRE_PROCESS,
+          useClass: PrismaListProcess,
+        },
+      ];
+    }
+    return {
+      ...super.forRoot(options),
+      providers,
+    };
+  }
+}
diff --git a/src/app.module.ts b/src/app.module.ts
index 2ea893f..9e95035 100644
--- a/src/app.module.ts
+++ b/src/app.module.ts
@@ -1,24 +1,17 @@
-import {
-  configServiceProvider,
-  PrismaModule,
-  PrismaService,
-} from '@autocrud/prisma';
-import { PRISMA_DELEGATE } from '@autocrud/prisma/constants';
+import { PrismaModule } from '@autocrud/prisma';
 import { Module } from '@nestjs/common';
 import { AppController } from './app.controller';
 import { AppService } from './app.service';
-
-const customFactory = {
-  provide: PRISMA_DELEGATE,
-  useFactory: (prisma: PrismaService) => {
-    return prisma.user;
-  },
-  inject: [PrismaService],
-};
+import { AppListProcess } from './processes/list.process';
 
 @Module({
-  imports: [PrismaModule],
+  imports: [
+    PrismaModule.forRoot({
+      delegate: (prisma) => prisma.user,
+      processList: AppListProcess,
+    }),
+  ],
   controllers: [AppController],
-  providers: [AppService, customFactory, configServiceProvider],
+  providers: [AppService],
 })
 export class AppModule {}
diff --git a/src/processes/list.process.ts b/src/processes/list.process.ts
new file mode 100644
index 0000000..cde2359
--- /dev/null
+++ b/src/processes/list.process.ts
@@ -0,0 +1,15 @@
+import { PrismaProcess } from '@autocrud/prisma/processes/prisma.process';
+import { ListProcess } from '@autocrud/skeleton/processes/list.process';
+
+export class AppListProcess extends PrismaProcess implements ListProcess {
+  private data: any;
+
+  async process(): Promise<any> {
+    console.log('Hello World');
+    super.process();
+  }
+
+  result() {
+    return this.data;
+  }
+}