first commit

app/Console/Commands/RemoveDuplicateIntervals.php

@@ -0,0 +1,48 @@
+<?php
+
+namespace App\Console\Commands;
+
+use App\Models\TimeInterval;
+use DB;
+use Illuminate\Console\Command;
+use Symfony\Component\Console\Attribute\AsCommand;
+
+#[AsCommand(name: 'cattr:intervals:dedupe')]
+class RemoveDuplicateIntervals extends Command
+{
+    /**
+     * The name and signature of the console command.
+     *
+     * @var string
+     */
+    protected $signature = 'cattr:intervals:dedupe';
+
+    /**
+     * The console command description.
+     *
+     * @var string
+     */
+    protected $description = 'Removes duplicates in the Time intervals table';
+
+    /**
+     * Execute the console command.
+     */
+    public function handle(): void
+    {
+        $interval_ids = DB::table('time_intervals as ti1')
+            ->join('time_intervals as ti2', static function ($join) {
+                $join->on('ti2.start_at', '=', 'ti1.start_at');
+                $join->on('ti2.end_at', '=', 'ti1.end_at');
+                $join->on('ti2.user_id', '=', 'ti1.user_id');
+                $join->on('ti2.id', '>', 'ti1.id');
+            })
+            ->whereNull('ti2.deleted_at')
+            ->pluck('ti2.id')
+            ->unique();
+
+        TimeInterval::destroy($interval_ids->toArray());
+
+        $count = $interval_ids->count();
+        $this->info("Removed $count intervals.");
+    }
+}