gst

database/migrations/2025_11_24_052927_update_gst_fields_in_invoices_table.php

@@ -0,0 +1,53 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    public function up(): void
+    {
+        Schema::table('invoices', function (Blueprint $table) {
+
+            // GST type — gst or igst
+            $table->enum('tax_type', ['gst', 'igst'])
+                  ->default('gst')
+                  ->after('final_amount');
+
+            // Old gst_percent becomes optional
+            $table->decimal('gst_percent', 5, 2)
+                  ->nullable()
+                  ->change();
+
+            // Split GST %
+            $table->decimal('cgst_percent', 5, 2)
+                  ->nullable()
+                  ->after('gst_percent');
+
+            $table->decimal('sgst_percent', 5, 2)
+                  ->nullable()
+                  ->after('cgst_percent');
+
+            // IGST %
+            $table->decimal('igst_percent', 5, 2)
+                  ->nullable()
+                  ->after('sgst_percent');
+
+            // Tax amount recalculation is the same
+            // gst_amount and final_amount_with_gst already exist
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::table('invoices', function (Blueprint $table) {
+            $table->dropColumn([
+                'tax_type',
+                'cgst_percent',
+                'sgst_percent',
+                'igst_percent',
+            ]);
+        });
+    }
+};

database/migrations/2025_11_24_131305_create_invoice_installments_table.php

@@ -0,0 +1,30 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    public function up(): void
+    {
+        Schema::create('invoice_installments', function (Blueprint $table) {
+            $table->id();
+
+            $table->unsignedBigInteger('invoice_id');
+            $table->foreign('invoice_id')->references('id')->on('invoices')->onDelete('cascade');
+
+            $table->date('installment_date');
+            $table->string('payment_method')->nullable(); // cash, bank, UPI, cheque, etc
+            $table->string('reference_no')->nullable();
+            $table->decimal('amount', 10, 2);
+
+            $table->timestamps();
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::dropIfExists('invoice_installments');
+    }
+};