refactor: replace custom CRM with Monica fork

database/migrations/2018_07_26_104306_create-conversations.php

@@ -0,0 +1,53 @@
+<?php
+
+use Illuminate\Support\Facades\Schema;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Database\Migrations\Migration;
+
+class CreateConversations extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::create('conversations', function (Blueprint $table) {
+            $table->increments('id');
+            $table->unsignedInteger('account_id');
+            $table->unsignedInteger('contact_id');
+            $table->unsignedInteger('contact_field_type_id');
+            $table->datetime('happened_at');
+            $table->timestamps();
+            $table->foreign('account_id')->references('id')->on('accounts')->onDelete('cascade');
+            $table->foreign('contact_id')->references('id')->on('contacts')->onDelete('cascade');
+            $table->foreign('contact_field_type_id')->references('id')->on('contact_field_types')->onDelete('cascade');
+        });
+
+        Schema::create('messages', function (Blueprint $table) {
+            $table->increments('id');
+            $table->unsignedInteger('account_id');
+            $table->unsignedInteger('contact_id');
+            $table->unsignedInteger('conversation_id');
+            $table->longText('content');
+            $table->datetime('written_at');
+            $table->boolean('written_by_me');
+            $table->timestamps();
+            $table->foreign('conversation_id')->references('id')->on('conversations')->onDelete('cascade');
+            $table->foreign('account_id')->references('id')->on('accounts')->onDelete('cascade');
+            $table->foreign('contact_id')->references('id')->on('contacts')->onDelete('cascade');
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::dropIfExists('conversations');
+        Schema::dropIfExists('messages');
+    }
+}