Merge branch 'affiliate-program' of https://gitlab.com/CIEFWorldwideSdnBhd/exchange-2.0 into vapor/development

# Conflicts:
#	routes/api.php

database/migrations/2025_11_16_190751_create_affiliates_table.php

@@ -0,0 +1,43 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+class CreateAffiliatesTable extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::create('affiliates', function (Blueprint $table) {
+            $table->id();
+            $table->string('code')->unique();
+            $table->string('campaign_name');
+            $table->text('campaign_description')->nullable();
+            $table->boolean('is_active')->default(true);
+            $table->unsignedBigInteger('created_by')->nullable();
+            $table->unsignedInteger('clicks_count')->default(0);
+            $table->unsignedInteger('registrations_count')->default(0);
+            $table->unsignedInteger('orders_count')->default(0);
+            $table->timestamps();
+            $table->softDeletes();
+            
+            $table->index('code');
+            $table->index('is_active');
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::dropIfExists('affiliates');
+    }
+}

database/migrations/2025_11_16_191326_create_user_affiliates_table.php

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+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+class CreateUserAffiliatesTable extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::create('user_affiliates', function (Blueprint $table) {
+            $table->id();
+            $table->unsignedBigInteger('user_id');
+            $table->unsignedBigInteger('affiliate_id');
+            $table->timestamp('clicked_at')->nullable();
+            $table->timestamp('registered_at')->nullable();
+            $table->timestamps();
+            
+            $table->unique(['user_id', 'affiliate_id']);
+            $table->index('user_id');
+            $table->index('affiliate_id');
+            
+            $table->foreign('user_id')->references('id')->on('users')->onDelete('cascade');
+            $table->foreign('affiliate_id')->references('id')->on('affiliates')->onDelete('cascade');
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::dropIfExists('user_affiliates');
+    }
+}

database/migrations/2025_11_28_002359_add_foreign_key_to_affiliates_created_by.php

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+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+class AddForeignKeyToAffiliatesCreatedBy extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::table('affiliates', function (Blueprint $table) {
+            // Add foreign key constraint to created_by column
+            $table->foreign('created_by')
+                  ->references('id')
+                  ->on('users')
+                  ->onDelete('set null'); // Set to null if user is deleted, preserving affiliate record
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::table('affiliates', function (Blueprint $table) {
+            // Drop the foreign key constraint
+            $table->dropForeign(['created_by']);
+        });
+    }
+}