updates to document handling and code editing features

database/migrations/2025_04_19_000002_create_documents_table.php

@@ -13,10 +13,23 @@ return new class extends Migration
     {
         Schema::create('documents', function (Blueprint $table) {
             $table->id();
+            $table->string('code');
             $table->string('name');
-            $table->enum('status', ['pending', 'in_review', 'approved', 'rejected'])->default('pending');
+            
             $table->foreignId('project_id')->constrained();
             $table->foreignId('folder_id')->nullable()->constrained();
+            
+            $table->string('area', 2)->nullable();
+            $table->string('discipline', 2)->nullable();
+            $table->string('document_type', 3)->nullable();
+
+            $table->string('version')->nullable()->default("0");
+            $table->string('revision')->nullable()->default("0");
+
+            $table->enum('status', [0, 1, 2, 3, 4])->default(0); //['pending', 'in_review', 'approved', 'rejected']
+
+            $table->string('issuer_id')->nullable();
+            $table->date('entry_date')->nullable()->default(now());
             //$table->foreignId('current_version_id')->nullable()->constrained('document_versions');
             $table->timestamps();
         });

database/migrations/2025_04_19_000003_create_document_versions_table.php

@@ -15,11 +15,19 @@ return new class extends Migration
             $table->id();
             $table->foreignId('document_id')->constrained();
             $table->string('file_path');
-            $table->string('hash');
+            $table->string('hash');                             // SHA256 hash for integrity verification
             $table->unsignedInteger('version')->default(1);
+            $table->unsignedInteger('review')->default(0);
             $table->foreignId('user_id')->constrained();
             $table->text('changes')->nullable();
             $table->timestamps();
+
+            // Unique constraint to ensure one version per document
+            $table->unique(['document_id', 'version', 'review']);
+            
+            // Index for faster queries
+            $table->index(['document_id', 'version']);
+            $table->index('hash');
         });
     }
 

database/migrations/2025_10_24_000001_add_fields_to_documents_table.php

@@ -1,34 +0,0 @@
-<?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::table('documents', function (Blueprint $table) {
-            $table->string('code')->before('name');
-            $table->string('revision')->nullable();
-            $table->string('version')->nullable();
-            $table->string('discipline')->nullable();
-            $table->string('document_type')->nullable();
-            $table->string('issuer')->nullable();
-            $table->date('entry_date')->nullable();
-        });
-    }
-
-    /**
-     * Reverse the migrations.
-     */
-    public function down(): void
-    {
-        Schema::table('documents', function (Blueprint $table) {
-            $table->dropColumn(['code', 'revision', 'version', 'discipline', 'document_type', 'issuer', 'entry_date']);
-        });
-    }
-};