diff --git a/app/Parser.php b/app/Parser.php
index b74cf7b9f7..558ad20d22 100644
--- a/app/Parser.php
+++ b/app/Parser.php
@@ -2,12 +2,34 @@
 
 namespace App;
 
-use Exception;
+use Throwable;
+
+use function Tempest\Support\Str\slice;
 
 final class Parser
 {
+
     public function parse(string $inputPath, string $outputPath): void
     {
-        throw new Exception('TODO');
+        $file = fopen($inputPath, "r");
+        $arr = [];
+        $row = fgets($file);
+        $originLength =  strpos($row, '/', 8);
+        fseek($file, 0);
+
+        while ($row = fgets($file)) {
+            [$url, $time] = explode(',', $row);
+            $url = substr($url, $originLength);
+            $time = substr($time, 0, 10);
+            $arr[$url][$time] ??= 0;
+            $arr[$url][$time]++;
+        }
+        fclose($file);
+        foreach ($arr as &$xf2) {
+            ksort($xf2, SORT_STRING);
+        }
+        $f = fopen($outputPath, "w");
+        fwrite($f, json_encode($arr, JSON_PRETTY_PRINT));
+        fclose($f);
     }
 }
\ No newline at end of file