Initial LisgloSIPS V2 implementation

apps/api/src/modules/audit-logs/audit-logs.service.ts

@@ -0,0 +1,59 @@
+import { BadRequestException, Inject, Injectable } from '@nestjs/common';
+import { AUDIT_LOGS_REPOSITORY, type AuditLogQuery, type AuditLogsRepository } from './audit-logs.repository.js';
+
+@Injectable()
+export class AuditLogsService {
+  constructor(@Inject(AUDIT_LOGS_REPOSITORY) private readonly auditLogs: AuditLogsRepository) {}
+
+  list(rawQuery: Record<string, unknown>) {
+    const query: AuditLogQuery = {
+      module: this.optionalString(rawQuery.module),
+      action: this.optionalString(rawQuery.action),
+      userId: this.optionalString(rawQuery.userId),
+      objectType: this.optionalString(rawQuery.objectType),
+      objectId: this.optionalString(rawQuery.objectId),
+      result: rawQuery.result === undefined ? undefined : this.result(rawQuery.result),
+      take: this.positiveInt(rawQuery.take, 50, 100),
+      skip: this.positiveInt(rawQuery.skip, 0, 10_000)
+    };
+
+    return this.auditLogs.list(query);
+  }
+
+  get(id: string) {
+    return this.auditLogs.get(id);
+  }
+
+  private optionalString(value: unknown): string | undefined {
+    if (value === undefined) {
+      return undefined;
+    }
+
+    if (typeof value !== 'string' || value.trim().length === 0) {
+      throw new BadRequestException({ code: 'QUERY_INVALID', message: 'Query parameter is invalid.' });
+    }
+
+    return value.trim();
+  }
+
+  private result(value: unknown): 'SUCCESS' | 'FAILURE' {
+    if (value !== 'SUCCESS' && value !== 'FAILURE') {
+      throw new BadRequestException({ code: 'AUDIT_RESULT_INVALID', message: 'Audit result is invalid.' });
+    }
+
+    return value;
+  }
+
+  private positiveInt(value: unknown, defaultValue: number, max: number): number {
+    if (value === undefined) {
+      return defaultValue;
+    }
+
+    const parsed = Number(value);
+    if (!Number.isInteger(parsed) || parsed < 0 || parsed > max) {
+      throw new BadRequestException({ code: 'QUERY_INVALID', message: 'Query parameter is invalid.' });
+    }
+
+    return parsed;
+  }
+}