- 2.x - sites (wip)

- improved ssh error handling
- database soft deletes

app/Support/helpers.php

@@ -1,6 +1,8 @@
 <?php
 
+use App\Exceptions\SSHError;
 use App\Helpers\HtmxResponse;
+use Filament\Notifications\Notification;
 
 function generate_public_key($privateKeyPath, $publicKeyPath): void
 {
@@ -55,3 +57,84 @@ function get_public_key_content(): string
         ->replace("\n", '')
         ->toString();
 }
+
+function run_action(object $static, Closure $callback): void
+{
+    try {
+        $callback();
+    } catch (SSHError $e) {
+        Notification::make()
+            ->danger()
+            ->title($e->getMessage())
+            ->body($e->getLog()?->getContent(10))
+            ->send();
+
+        if (method_exists($static, 'halt')) {
+            $reflectionMethod = new ReflectionMethod($static, 'halt');
+            $reflectionMethod->invoke($static);
+        }
+    }
+}
+
+/**
+ * Credit: https://gist.github.com/lorenzos/1711e81a9162320fde20
+ */
+function tail($filepath, $lines = 1, $adaptive = true): string
+{
+    // Open file
+    $f = @fopen($filepath, 'rb');
+    if ($f === false) {
+        return '';
+    }
+
+    // Sets buffer size, according to the number of lines to retrieve.
+    // This gives a performance boost when reading a few lines from the file.
+    if (! $adaptive) {
+        $buffer = 4096;
+    } else {
+        $buffer = ($lines < 2 ? 64 : ($lines < 10 ? 512 : 4096));
+    }
+
+    // Jump to last character
+    fseek($f, -1, SEEK_END);
+
+    // Read it and adjust line number if necessary
+    // (Otherwise the result would be wrong if file doesn't end with a blank line)
+    if (fread($f, 1) != "\n") {
+        $lines -= 1;
+    }
+
+    // Start reading
+    $output = '';
+    $chunk = '';
+
+    // While we would like more
+    while (ftell($f) > 0 && $lines >= 0) {
+        // Figure out how far back we should jump
+        $seek = min(ftell($f), $buffer);
+
+        // Do the jump (backwards, relative to where we are)
+        fseek($f, -$seek, SEEK_CUR);
+
+        // Read a chunk and prepend it to our output
+        $output = ($chunk = fread($f, $seek)).$output;
+
+        // Jump back to where we started reading
+        fseek($f, -mb_strlen($chunk, '8bit'), SEEK_CUR);
+
+        // Decrease our line counter
+        $lines -= substr_count($chunk, "\n");
+    }
+
+    // While we have too many lines
+    // (Because of buffer size we might have read too many)
+    while ($lines++ < 0) {
+        // Find first newline and remove all text before that
+        $output = substr($output, strpos($output, "\n") + 1);
+    }
+
+    // Close file and return
+    fclose($f);
+
+    return trim($output);
+}