From 064112e73132a47c8fd06ba40277239cde1a7e9b Mon Sep 17 00:00:00 2001
From: shancheas <irfan.zaelani13@gmail.com>
Date: Mon, 14 Apr 2025 12:06:05 +0700
Subject: [PATCH] feat: add clear couch transaction API

---
 .../couch/data/services/couch.service.ts      | 38 +++++++++++++++++++
 .../couch/infrastructure/couch.controller.ts  | 13 ++++++-
 2 files changed, 50 insertions(+), 1 deletion(-)

diff --git a/src/modules/configuration/couch/data/services/couch.service.ts b/src/modules/configuration/couch/data/services/couch.service.ts
index 60f031d..3aa6132 100644
--- a/src/modules/configuration/couch/data/services/couch.service.ts
+++ b/src/modules/configuration/couch/data/services/couch.service.ts
@@ -19,6 +19,7 @@ export class CouchService {
   }
 
   async onModuleInit() {
+    // return;
     const nano = this.nanoInstance;
     for (const database of DatabaseListen) {
       const db = nano.db.use(database);
@@ -95,4 +96,41 @@ export class CouchService {
       return null;
     }
   }
+
+  getUnixTimestampLast7Days() {
+    const date = new Date();
+    date.setDate(date.getDate() - 4);
+    date.setHours(0, 0, 0, 0);
+    return date.getTime();
+  }
+
+  public async clearTransactions() {
+    const nano = this.nanoInstance;
+    const transaction = nano.use('transaction');
+
+    const expiredDate = this.getUnixTimestampLast7Days();
+
+    const selectorPayment = {
+      created_at: {
+        $lt: expiredDate,
+      },
+    };
+
+    const transactions = await transaction.find({
+      selector: selectorPayment,
+      fields: ['_id', '_rev'],
+      limit: 100000,
+    });
+
+    const { docs } = transactions;
+    console.log(docs.length);
+    const deletedDocs = {
+      docs: docs.map((doc) => ({
+        _id: doc._id,
+        _rev: doc._rev,
+        _deleted: true,
+      })),
+    };
+    await transaction.bulk(deletedDocs);
+  }
 }
diff --git a/src/modules/configuration/couch/infrastructure/couch.controller.ts b/src/modules/configuration/couch/infrastructure/couch.controller.ts
index c7a9d5c..379b13c 100644
--- a/src/modules/configuration/couch/infrastructure/couch.controller.ts
+++ b/src/modules/configuration/couch/infrastructure/couch.controller.ts
@@ -5,13 +5,17 @@ import { Public } from 'src/core/guards';
 import * as Nano from 'nano';
 import { CreateUserPrivilegeDto } from 'src/modules/user-related/user-privilege/infrastructure/dto/create-user-privilege.dto';
 import { ConfigService } from '@nestjs/config';
+import { CouchService } from '../data/services/couch.service';
 
 @ApiTags(`couch`)
 @Controller('v1/couch')
 @Public()
 @Injectable()
 export class CouchDataController {
-  constructor(private configService: ConfigService) {}
+  constructor(
+    private configService: ConfigService,
+    private couchService: CouchService,
+  ) {}
 
   get nanoInstance() {
     const couchConfiguration = this.configService.get<string>('COUCHDB_CONFIG');
@@ -64,4 +68,11 @@ export class CouchDataController {
       // return people.get();
     } catch (error) {}
   }
+
+  @Public(true)
+  @Get('clear-transactions')
+  async clearTransactions(): Promise<string> {
+    await this.couchService.clearTransactions();
+    return 'OK';
+  }
 }
-- 
2.40.1