From e13d26f8c10ff990959f4f137bfc62aca860f41f Mon Sep 17 00:00:00 2001
From: Sergo <smatsiievskyi@k-space.ee>
Date: Sun, 30 Jul 2023 09:11:33 +0300
Subject: [PATCH] adjust alias generation

---
 src/services/aliases/aliases.class.ts | 25 +++++++++++++------------
 1 file changed, 13 insertions(+), 12 deletions(-)

diff --git a/src/services/aliases/aliases.class.ts b/src/services/aliases/aliases.class.ts
index 489f41d..e64ab35 100644
--- a/src/services/aliases/aliases.class.ts
+++ b/src/services/aliases/aliases.class.ts
@@ -47,7 +47,7 @@ export interface AliasesParams extends Params<AliasesQuery> {
 export class AliasesService<ServiceParams extends AliasesParams = AliasesParams>
   implements ServiceInterface<Alias, AliasesData, ServiceParams, AliasesPatch>
 {
-  constructor(public options: AliasesServiceOptions) {}
+  constructor(public options: AliasesServiceOptions) { }
 
   async find(params: ServiceParams): Promise<Alias[]> {
     const userId = await this.getUserIdByEmailAddress(params);
@@ -61,21 +61,22 @@ export class AliasesService<ServiceParams extends AliasesParams = AliasesParams>
     params: ServiceParams,
   ): Promise<Alias | Alias[]> {
     const userId = await this.getUserIdByEmailAddress(params);
-    const aliasFirstPart = faker.animal
-      .crocodilia()
-      .replace(/\D/g, "")
-      .replace(/\s/g, "")
-      .slice(0, 10);
 
-    const aliasSecondPart = faker.git.commitSha({ length: 5 });
-    const alias = `${aliasFirstPart}-${aliasSecondPart}@${config.get(
-      "wildDuck.domain",
-    )}`;
+    const randomString = faker.git.commitSha({ length: 4 });
+
+    // Replace all non-alphanumeric characters with nothing and spaces with dashes
+    const alias =
+      `${faker.color.human()}-${faker.animal.snake()}-${randomString}`
+        .replace(/\s+/g, "-")
+        .replace(/[^a-zA-Z0-9-]/g, "")
+        .toLowerCase();
+
+    const emailDomain = config.get("wildDuck.domain");
 
     const createResult = await wildDuckClient.post<CreateAddressResponse>(
       `/users/${userId}/addresses`,
       {
-        address: alias,
+        address: `${alias}@${emailDomain}`,
       },
     );
 
@@ -116,7 +117,7 @@ export class AliasesService<ServiceParams extends AliasesParams = AliasesParams>
     const allowedDomain: string = config.get("wildDuck.domain");
 
     // If address does not match the allowed domain, throw an error
-    if (!addressInfoResponse.address.endsWith(allowedDomain)) {
+    if (!allowedDomain || !addressInfoResponse.address.endsWith(allowedDomain)) {
       throw new BadRequest("Unable to delete address");
     }