SimBrief integration #405 (#635)

* SimBrief integration #405

* Add briefing as API response; add acars_xml field #405

app/Database/migrations/2020_03_11_141153_add_simbrief_table.php

@@ -0,0 +1,34 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+/**
+ * Add a table to store the Simbrief data
+ */
+class AddSimbriefTable extends Migration
+{
+    public function up()
+    {
+        Schema::create('simbrief', function (Blueprint $table) {
+            $table->string('id', 36); // The OFP ID
+            $table->unsignedInteger('user_id');
+            $table->string('flight_id', 36)->nullable();
+            $table->string('pirep_id', 36)->nullable();
+            $table->mediumText('acars_xml');
+            $table->mediumText('ofp_xml');
+            $table->timestamps();
+
+            $table->primary('id');
+            $table->index(['user_id', 'flight_id']);
+            $table->index('pirep_id');
+            $table->unique('pirep_id'); // Can only belong to a single PIREP
+        });
+    }
+
+    public function down()
+    {
+        Schema::drop('simbrief');
+    }
+}