Feat: books published

database/migrations/2025_03_31_145615_create_books_published_table.php

@@ -0,0 +1,48 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\DB;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        Schema::create('books_published', function (Blueprint $table) {
+            $table->id();
+            $table->unsignedBigInteger('department_id');
+            $table->unsignedBigInteger('faculty_id'); // Faculty who uploaded the publication
+            $table->text('author');
+            $table->string('title');
+            $table->string('publisher');
+            $table->string('issn', 9)->nullable();
+            $table->date('date_of_publication');
+            $table->string('proof')->nullable(); // For file path
+
+            // Foreign keys
+            $table->foreign('department_id')->references('id')->on('departments')->onDelete('cascade');
+            $table->foreign('faculty_id')->references('id')->on('users')->onDelete('cascade');
+
+            // Indexes for better performance
+            $table->index('department_id');
+            $table->index('faculty_id');
+
+            $table->timestamps();
+        });
+        // Add ISSN format check constraint manually
+        DB::statement("ALTER TABLE books_published ADD CONSTRAINT chk_issn_format CHECK (issn REGEXP '^[0-9]{4}-[0-9]{3}[0-9X]$')");
+    
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::dropIfExists('books_published');
+    }
+};