Extract randomizer function to strings.ts as randomString and update references in repository.ts for better modularity.

Author: andrey-helldar

src/utils/randomizer.ts

@@ -1,8 +1,8 @@
 import type { Config } from "../types/config";
-import { randomizer } from "./randomizer";
 import type { GitHub } from "@actions/github/lib/utils";
 import type { RestEndpointMethodTypes } from "@octokit/plugin-rest-endpoint-methods/dist-types/generated/parameters-and-response-types";
 import { exec } from "./processes";
+import { randomString } from "./strings";
 
 export class Repository {
     private _config: Config;
@@ -179,7 +179,7 @@ export class Repository {
         if (this._currentBranch === "") {
             this._currentBranch = this._config.repository.commit.branch.replace(
                 "{random}",
-                randomizer(),
+                randomString(),
             );
         }
 

src/utils/repository.ts

@@ -23,3 +23,15 @@ export const encodeUri = (value: string | undefined): string => {
 
     return encodeURIComponent(value);
 };
+
+export const randomString = (length: number = 8) => {
+    const chars = "abcdefghijklmnopqrstuvwxyz";
+
+    let result: string = "";
+
+    for (let i: number = 0; i < length; i++) {
+        result += chars.charAt(Math.floor(Math.random() * chars.length));
+    }
+
+    return result;
+};