feat: Complete backend implementation for Ledger module

server/migrations/2024_01_01_000001_create_ledger_accounts_table.php

@@ -0,0 +1,51 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::create('ledger_accounts', function (Blueprint $table) {
+            $table->increments('id');
+            $table->string('_key')->nullable();
+            $table->string('uuid', 191)->nullable()->unique();
+            $table->string('public_id', 191)->nullable()->unique();
+            $table->uuid('company_uuid')->nullable()->index();
+            $table->char('created_by_uuid', 36)->nullable()->index();
+            $table->char('updated_by_uuid', 36)->nullable()->index();
+            $table->string('name', 191);
+            $table->string('code', 191)->nullable()->index();
+            $table->string('type', 191)->index(); // asset, liability, equity, revenue, expense
+            $table->text('description')->nullable();
+            $table->boolean('is_system_account')->default(false);
+            $table->integer('balance')->default(0); // stored in cents
+            $table->string('currency', 3)->default('USD');
+            $table->string('status', 191)->default('active')->index();
+            $table->json('meta')->nullable();
+            $table->softDeletes();
+            $table->timestamp('created_at')->nullable()->index();
+            $table->timestamp('updated_at')->nullable();
+
+            $table->unique(['uuid']);
+            $table->unique(['company_uuid', 'code']);
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::dropIfExists('ledger_accounts');
+    }
+};

server/migrations/2024_01_01_000002_create_ledger_journals_table.php

@@ -0,0 +1,45 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::create('ledger_journals', function (Blueprint $table) {
+            $table->increments('id');
+            $table->string('_key')->nullable();
+            $table->string('uuid', 191)->nullable()->unique();
+            $table->uuid('company_uuid')->nullable()->index();
+            $table->char('transaction_uuid', 36)->nullable()->index();
+            $table->char('debit_account_uuid', 36)->nullable()->index();
+            $table->char('credit_account_uuid', 36)->nullable()->index();
+            $table->integer('amount'); // stored in cents
+            $table->string('currency', 3)->default('USD');
+            $table->text('description')->nullable();
+            $table->date('date')->index();
+            $table->json('meta')->nullable();
+            $table->timestamp('created_at')->nullable()->index();
+            $table->timestamp('updated_at')->nullable();
+
+            $table->unique(['uuid']);
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::dropIfExists('ledger_journals');
+    }
+};

server/migrations/2024_01_01_000003_create_ledger_invoices_table.php

@@ -0,0 +1,61 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::create('ledger_invoices', function (Blueprint $table) {
+            $table->increments('id');
+            $table->string('_key')->nullable();
+            $table->string('uuid', 191)->nullable()->unique();
+            $table->string('public_id', 191)->nullable()->unique();
+            $table->uuid('company_uuid')->nullable()->index();
+            $table->char('created_by_uuid', 36)->nullable()->index();
+            $table->char('updated_by_uuid', 36)->nullable()->index();
+            $table->uuid('customer_uuid')->nullable()->index();
+            $table->string('customer_type')->nullable();
+            $table->uuid('order_uuid')->nullable()->index();
+            $table->uuid('transaction_uuid')->nullable()->index();
+            $table->string('number', 191)->unique();
+            $table->date('date')->index();
+            $table->date('due_date')->nullable()->index();
+            $table->integer('subtotal')->default(0); // stored in cents
+            $table->integer('tax')->default(0); // stored in cents
+            $table->integer('total_amount')->default(0); // stored in cents
+            $table->integer('amount_paid')->default(0); // stored in cents
+            $table->integer('balance')->default(0); // stored in cents
+            $table->string('currency', 3)->default('USD');
+            $table->string('status', 191)->default('draft')->index(); // draft, sent, viewed, paid, partial, overdue, void, cancelled
+            $table->text('notes')->nullable();
+            $table->text('terms')->nullable();
+            $table->json('meta')->nullable();
+            $table->softDeletes();
+            $table->timestamp('created_at')->nullable()->index();
+            $table->timestamp('updated_at')->nullable();
+            $table->timestamp('sent_at')->nullable();
+            $table->timestamp('viewed_at')->nullable();
+            $table->timestamp('paid_at')->nullable();
+
+            $table->unique(['uuid']);
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::dropIfExists('ledger_invoices');
+    }
+};

server/migrations/2024_01_01_000004_create_ledger_invoice_items_table.php

@@ -0,0 +1,44 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::create('ledger_invoice_items', function (Blueprint $table) {
+            $table->increments('id');
+            $table->string('_key')->nullable();
+            $table->string('uuid', 191)->nullable()->unique();
+            $table->uuid('invoice_uuid')->nullable()->index();
+            $table->string('description', 191);
+            $table->integer('quantity')->default(1);
+            $table->integer('unit_price')->default(0); // stored in cents
+            $table->integer('amount')->default(0); // stored in cents
+            $table->decimal('tax_rate', 5, 2)->default(0.00); // percentage
+            $table->integer('tax_amount')->default(0); // stored in cents
+            $table->json('meta')->nullable();
+            $table->timestamp('created_at')->nullable()->index();
+            $table->timestamp('updated_at')->nullable();
+
+            $table->unique(['uuid']);
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::dropIfExists('ledger_invoice_items');
+    }
+};

server/migrations/2024_01_01_000005_create_ledger_wallets_table.php

@@ -0,0 +1,48 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::create('ledger_wallets', function (Blueprint $table) {
+            $table->increments('id');
+            $table->string('_key')->nullable();
+            $table->string('uuid', 191)->nullable()->unique();
+            $table->string('public_id', 191)->nullable()->unique();
+            $table->uuid('company_uuid')->nullable()->index();
+            $table->char('created_by_uuid', 36)->nullable()->index();
+            $table->char('updated_by_uuid', 36)->nullable()->index();
+            $table->uuid('subject_uuid')->nullable()->index();
+            $table->string('subject_type')->nullable();
+            $table->integer('balance')->default(0); // stored in cents
+            $table->string('currency', 3)->default('USD');
+            $table->string('status', 191)->default('active')->index(); // active, frozen, closed
+            $table->json('meta')->nullable();
+            $table->softDeletes();
+            $table->timestamp('created_at')->nullable()->index();
+            $table->timestamp('updated_at')->nullable();
+
+            $table->unique(['uuid']);
+            $table->unique(['subject_uuid', 'subject_type']);
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::dropIfExists('ledger_wallets');
+    }
+};

server/src/Events/InvoiceCreated.php

@@ -0,0 +1,34 @@
+<?php
+
+namespace Fleetbase\Ledger\Events;
+
+use Fleetbase\Ledger\Models\Invoice;
+use Illuminate\Broadcasting\InteractsWithSockets;
+use Illuminate\Foundation\Events\Dispatchable;
+use Illuminate\Queue\SerializesModels;
+
+class InvoiceCreated
+{
+    use Dispatchable;
+    use InteractsWithSockets;
+    use SerializesModels;
+
+    /**
+     * The invoice instance.
+     *
+     * @var \Fleetbase\Ledger\Models\Invoice
+     */
+    public Invoice $invoice;
+
+    /**
+     * Create a new event instance.
+     *
+     * @param Invoice $invoice
+     *
+     * @return void
+     */
+    public function __construct(Invoice $invoice)
+    {
+        $this->invoice = $invoice;
+    }
+}

server/src/Events/InvoicePaid.php

@@ -0,0 +1,34 @@
+<?php
+
+namespace Fleetbase\Ledger\Events;
+
+use Fleetbase\Ledger\Models\Invoice;
+use Illuminate\Broadcasting\InteractsWithSockets;
+use Illuminate\Foundation\Events\Dispatchable;
+use Illuminate\Queue\SerializesModels;
+
+class InvoicePaid
+{
+    use Dispatchable;
+    use InteractsWithSockets;
+    use SerializesModels;
+
+    /**
+     * The invoice instance.
+     *
+     * @var \Fleetbase\Ledger\Models\Invoice
+     */
+    public Invoice $invoice;
+
+    /**
+     * Create a new event instance.
+     *
+     * @param Invoice $invoice
+     *
+     * @return void
+     */
+    public function __construct(Invoice $invoice)
+    {
+        $this->invoice = $invoice;
+    }
+}