Completed kms

src/kms/list-aliases.handler.ts

@@ -0,0 +1,46 @@
+import { Injectable } from '@nestjs/common';
+import * as Joi from 'joi';
+
+import { AbstractActionHandler, AwsProperties, Format } from '../abstract-action.handler';
+import { Action } from '../action.enum';
+import { KmsService } from './kms.service';
+
+type QueryParams = {
+  KeyId?: string;
+  Limit: number;
+  Marker?: string;
+}
+
+@Injectable()
+export class ListAliasesHandler extends AbstractActionHandler<QueryParams> {
+
+  constructor(
+    private readonly kmsService: KmsService,
+  ) {
+    super();
+  }
+
+  format = Format.Json;
+  action = Action.KmsListAliases;
+  validator = Joi.object<QueryParams, true>({ 
+    KeyId: Joi.string(),
+    Limit: Joi.number().min(1).max(100).default(50),
+    Marker: Joi.string(),
+  });
+
+  protected async handle({ KeyId, Limit, Marker }: QueryParams, awsProperties: AwsProperties) {
+
+    const records = await (KeyId 
+      ? this.kmsService.findAndCountAliasesByKeyId(awsProperties.accountId, awsProperties.region, Limit, KeyId, Marker)
+      : this.kmsService.findAndCountAliases(awsProperties.accountId, awsProperties.region, Limit, Marker)
+    )
+
+    const nextMarker = records.length > Limit ? records.pop() : null;
+
+    return {
+      Aliases: records.map(r => r.toAws()),
+      NextMarker: nextMarker?.name,
+      Truncated: !!nextMarker,
+    }
+  }
+}