feat(resource): implement mark as done completion tracking with student list modal

app/Http/Controllers/ResourceController.php

@@ -3,13 +3,12 @@
 namespace App\Http\Controllers;
 
 use App\Models\Resource;
+use App\Models\ResourceCompletion;
 use Illuminate\Support\Facades\Cache;
 use Inertia\Inertia;
 
 class ResourceController extends Controller
 {
-    //
-
     public function show($id)
     {
         $data = Cache::rememberForever("resource_{$id}", function () use ($id) {
@@ -32,6 +31,39 @@ public function show($id)
             ];
         });
 
-        return Inertia::render('Resource', $data);
+        $isCompleted = auth()->check()
+            ? ResourceCompletion::where('resource_id', $id)->where('user_id', auth()->id())->exists()
+            : false;
+
+        $completionsCount = ResourceCompletion::where('resource_id', $id)->count();
+
+        $completers = ResourceCompletion::where('resource_id', $id)
+            ->with('user:id,name,image_path,institution')
+            ->latest()
+            ->take(10)
+            ->get()
+            ->pluck('user')
+            ->filter()
+            ->values();
+
+        return Inertia::render('Resource', array_merge($data, [
+            'isCompleted' => $isCompleted,
+            'completionsCount' => $completionsCount,
+            'completers' => $completers,
+        ]));
+    }
+
+    public function toggleComplete(Resource $resource)
+    {
+        $user = auth()->user();
+        $existing = $resource->completions()->where('user_id', $user->id)->first();
+
+        if ($existing) {
+            $existing->delete();
+        } else {
+            $resource->completions()->create(['user_id' => $user->id]);
+        }
+
+        return back();
     }
 }

app/Models/Resource.php

@@ -47,4 +47,9 @@ public function user()
     {
         return $this->belongsTo(User::class);
     }
+
+    public function completions()
+    {
+        return $this->hasMany(ResourceCompletion::class);
+    }
 }

app/Models/ResourceCompletion.php

@@ -0,0 +1,24 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+
+class ResourceCompletion extends Model
+{
+    protected $fillable = [
+        'resource_id',
+        'user_id',
+    ];
+
+    public function resource(): BelongsTo
+    {
+        return $this->belongsTo(Resource::class);
+    }
+
+    public function user(): BelongsTo
+    {
+        return $this->belongsTo(User::class);
+    }
+}

app/Models/User.php

@@ -82,4 +82,14 @@ public function blogs(): HasMany
     {
         return $this->hasmany(Blog::class);
     }
+
+    public function resourceCompletions(): HasMany
+    {
+        return $this->hasMany(ResourceCompletion::class);
+    }
+
+    public function completedResources()
+    {
+        return $this->belongsToMany(Resource::class, 'resource_completions');
+    }
 }

database/migrations/2026_08_26_114000_create_resource_completions_table.php

@@ -0,0 +1,31 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        Schema::create('resource_completions', function (Blueprint $table) {
+            $table->id();
+            $table->foreignId('resource_id')->constrained()->cascadeOnDelete();
+            $table->foreignId('user_id')->constrained()->cascadeOnDelete();
+            $table->timestamps();
+
+            $table->unique(['resource_id', 'user_id']);
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::dropIfExists('resource_completions');
+    }
+};