0.1.0

app/Models/User.php

@@ -3,16 +3,16 @@
 namespace App\Models;
 
 use Illuminate\Contracts\Auth\MustVerifyEmail;
-use Database\Factories\UserFactory;
-use Illuminate\Database\Eloquent\Casts\Attribute;
 use Illuminate\Database\Eloquent\Factories\HasFactory;
 use Illuminate\Database\Eloquent\Relations\BelongsToMany;
+use Illuminate\Database\Query\JoinClause;
 use Illuminate\Foundation\Auth\User as Authenticatable;
 use Illuminate\Notifications\Notifiable;
+use Illuminate\Support\Facades\DB;
 
 class User extends Authenticatable implements MustVerifyEmail
 {
-    /** @use HasFactory<UserFactory> */
+
     use HasFactory, Notifiable;
 
     /**
@@ -24,6 +24,7 @@ class User extends Authenticatable implements MustVerifyEmail
         'name',
         'email',
         'password',
+        'settings',
     ];
 
     /**
@@ -36,6 +37,10 @@ class User extends Authenticatable implements MustVerifyEmail
         'remember_token',
     ];
 
+    protected $attributes = [
+        'settings' => "{timezone:'UTC'}",
+    ];
+
     /**
      * Get the attributes that should be cast.
      *
@@ -46,6 +51,7 @@ class User extends Authenticatable implements MustVerifyEmail
         return [
             'email_verified_at' => 'datetime',
             'password' => 'hashed',
+            'settings' => 'array',
         ];
     }
 
@@ -59,4 +65,41 @@ class User extends Authenticatable implements MustVerifyEmail
         return $this->belongsToMany(Chapter::class, 'reading_histories')->withTimestamps();
     }
 
+    public function cleanUpReadingHistories(): array
+    {
+        // Get the user's ID
+        $userId = $this->id;
+
+        // Step 1: Identify records to keep
+        $idsToKeep = ReadingHistory::query()
+            ->select('reading_histories.id') // Specify table name explicitly
+            ->joinSub(
+                ReadingHistory::query()
+                    ->select('comic_id', 'user_id', 'chapter_id', DB::raw('MIN(created_at) as earliest_created_at'))
+                    ->where('user_id', $userId) // Specify user_id with table name
+                    ->groupBy('comic_id', 'user_id', 'chapter_id'),
+                'b',
+                function (JoinClause $join) {
+                    $join->on('reading_histories.comic_id', '=', 'b.comic_id')
+                        ->on('reading_histories.user_id', '=', 'b.user_id') // Disambiguate user_id
+                        ->on('reading_histories.chapter_id', '=', 'b.chapter_id')
+                        ->on('reading_histories.created_at', '=', 'b.earliest_created_at');
+                }
+            )
+            ->where('reading_histories.user_id', $userId) // Specify table name explicitly
+            ->pluck('id');
+
+        // Step 2: Delete duplicates for the user
+        $deletedCount = ReadingHistory::where('user_id', $userId)
+            ->whereNotIn('id', $idsToKeep)
+            ->delete();
+
+        // Return the result as an array
+        return [
+            'user_id' => $userId,
+            'kept_ids' => $idsToKeep,
+            'deleted_count' => $deletedCount,
+        ];
+    }
+
 }