From 9539fe053245e9fea10ceda0e46fe61e9de80797 Mon Sep 17 00:00:00 2001
From: "Max P." <mail@0xMax42.io>
Date: Wed, 21 May 2025 02:58:05 +0200
Subject: [PATCH] feat(utils): add function to derive sanitized job names

- Introduces a utility function to extract and sanitize job names
  from executable paths by removing paths, extensions, and special
  characters.
- Adds unit tests to validate function behavior with various inputs.
---
 src/utils/__tests__/misc.test.ts | 19 +++++++++++++++++++
 src/utils/misc.ts                | 12 ++++++++++++
 2 files changed, 31 insertions(+)
 create mode 100644 src/utils/__tests__/misc.test.ts
 create mode 100644 src/utils/misc.ts

diff --git a/src/utils/__tests__/misc.test.ts b/src/utils/__tests__/misc.test.ts
new file mode 100644
index 0000000..ee5af75
--- /dev/null
+++ b/src/utils/__tests__/misc.test.ts
@@ -0,0 +1,19 @@
+import { assertEquals } from 'https://deno.land/std@0.224.0/assert/mod.ts';
+import { deriveNameFromExec } from '../mod.ts';
+
+Deno.test('deriveNameFromExec - entfernt Pfad, Endung und Sonderzeichen', () => {
+    const tests: Array<[string, string]> = [
+        ['/usr/local/bin/backup.sh', 'backup'],
+        ['/usr/bin/python3 /home/user/myscript.py', 'python3'],
+        ['./my-job.ts', 'my-job'],
+        ['node ./tools/start.js', 'node'],
+        ['/bin/custom-script.rb', 'custom-script'],
+        ['  /usr/bin/something-strange!.bin  ', 'something-strange'],
+        ['weird:name?.sh', 'weird-name'],
+        ['', 'job'],
+    ];
+
+    for (const [input, expected] of tests) {
+        assertEquals(deriveNameFromExec(input), expected);
+    }
+});
diff --git a/src/utils/misc.ts b/src/utils/misc.ts
new file mode 100644
index 0000000..37aa9cc
--- /dev/null
+++ b/src/utils/misc.ts
@@ -0,0 +1,12 @@
+export function deriveNameFromExec(exec: string): string {
+    const parts = exec.trim().split(' ');
+    const base = parts[0].split('/').pop() || 'job';
+
+    // remove the file extension
+    const withoutExt = base.replace(/\.(sh|py|ts|js|pl|rb|exe|bin)$/, '');
+
+    // replace illegal chars, then trim leading/trailing hyphens
+    return withoutExt
+        .replaceAll(/[^a-zA-Z0-9_-]/g, '-')
+        .replace(/^-+|-+$/g, '');
+}