feat: bulk transcations delete

packages/server/src/modules/ManualJournals/BulkDeleteManualJournals.service.ts

@@ -0,0 +1,32 @@
+import { Injectable } from '@nestjs/common';
+import { Knex } from 'knex';
+import { PromisePool } from '@supercharge/promise-pool';
+import { castArray, uniq } from 'lodash';
+import { DeleteManualJournalService } from './commands/DeleteManualJournal.service';
+
+@Injectable()
+export class BulkDeleteManualJournalsService {
+  constructor(
+    private readonly deleteManualJournalService: DeleteManualJournalService,
+  ) {}
+
+  async bulkDeleteManualJournals(
+    manualJournalIds: number | Array<number>,
+    trx?: Knex.Transaction,
+  ): Promise<void> {
+    const journalsIds = uniq(castArray(manualJournalIds));
+
+    const results = await PromisePool.withConcurrency(1)
+      .for(journalsIds)
+      .process(async (manualJournalId: number) => {
+        await this.deleteManualJournalService.deleteManualJournal(
+          manualJournalId,
+        );
+      });
+
+    if (results.errors && results.errors.length > 0) {
+      throw results.errors[0].raw;
+    }
+  }
+}
+

packages/server/src/modules/ManualJournals/ValidateBulkDeleteManualJournals.service.ts

@@ -0,0 +1,55 @@
+import { Injectable, Inject } from '@nestjs/common';
+import { Knex } from 'knex';
+import { TENANCY_DB_CONNECTION } from '../Tenancy/TenancyDB/TenancyDB.constants';
+import { DeleteManualJournalService } from './commands/DeleteManualJournal.service';
+
+@Injectable()
+export class ValidateBulkDeleteManualJournalsService {
+  constructor(
+    private readonly deleteManualJournalService: DeleteManualJournalService,
+    @Inject(TENANCY_DB_CONNECTION)
+    private readonly tenantKnex: () => Knex,
+  ) {}
+
+  public async validateBulkDeleteManualJournals(
+    manualJournalIds: number[],
+  ): Promise<{
+    deletableCount: number;
+    nonDeletableCount: number;
+    deletableIds: number[];
+    nonDeletableIds: number[];
+  }> {
+    const trx = await this.tenantKnex().transaction({
+      isolationLevel: 'read uncommitted',
+    });
+
+    try {
+      const deletableIds: number[] = [];
+      const nonDeletableIds: number[] = [];
+
+      for (const manualJournalId of manualJournalIds) {
+        try {
+          await this.deleteManualJournalService.deleteManualJournal(
+            manualJournalId,
+          );
+          deletableIds.push(manualJournalId);
+        } catch (error) {
+          nonDeletableIds.push(manualJournalId);
+        }
+      }
+
+      await trx.rollback();
+
+      return {
+        deletableCount: deletableIds.length,
+        nonDeletableCount: nonDeletableIds.length,
+        deletableIds,
+        nonDeletableIds,
+      };
+    } catch (error) {
+      await trx.rollback();
+      throw error;
+    }
+  }
+}
+