🗃️ Gère les tags en BDD

Fix #8

app/Http/Controllers/DashboardController.php

@@ -115,7 +115,6 @@ class DashboardController extends Controller
                 ->where('user_id', Auth::user()->getAuthIdentifier())
                 ->firstOrFail();
             /** @var Post $today_post */
-            $today_post->deleteTags();
             $today_post->delete();
             return Redirect::to('home')->withSuccess('Great! Your today\'s post is now deleted. You can make a new one!');
         } catch (\ErrorException $e) {

database/migrations/2020_03_17_084445_add_cascade_on_tags.php

@@ -0,0 +1,71 @@
+<?php
+
+use Illuminate\Support\Facades\DB;
+use Illuminate\Support\Facades\Schema;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Database\Migrations\Migration;
+
+class AddCascadeOnTags extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        if (DB::getDriverName() !== 'sqlite') {
+            Schema::table('posts_tags', function (Blueprint $table) {
+                $table->dropForeign('post_id');
+                $table->foreign('post_id')->references('id')->on('posts')->onDelete('cascade')->onUpdate('cascade');
+                $table->dropForeign('tag_id');
+                $table->foreign('tag_id')->references('id')->on('tags')->onDelete('cascade')->onUpdate('cascade');
+            });
+        } else {
+            // SQLite doesn't support drop foreign key
+            Schema::rename('posts_tags', 'post_tags_bu');
+            Schema::create('posts_tags', function (Blueprint $table) {
+                $table->bigIncrements('id');
+                $table->timestamps();
+                $table->bigInteger('post_id');
+                $table->bigInteger('tag_id');
+                $table->foreign('post_id')->references('id')->on('posts')->onDelete('cascade')->onUpdate('cascade');
+                $table->foreign('tag_id')->references('id')->on('tags')->onDelete('cascade')->onUpdate('cascade');
+            });
+            DB::insert('insert into posts_tags (id, post_id, tag_id, created_at, updated_at)
+            select id, post_id, tag_id, created_at, updated_at from post_tags_bu');
+            Schema::drop('post_tags_bu');
+        }
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        if (DB::getDriverName() !== 'sqlite') {
+            Schema::table('posts_tags', function (Blueprint $table) {
+                $table->dropForeign('post_id');
+                $table->foreign('post_id')->references('id')->on('posts');
+                $table->dropForeign('tag_id');
+                $table->foreign('tag_id')->references('id')->on('tags');
+            });
+        } else {
+            // SQLite doesn't support drop foreign key
+            Schema::rename('posts_tags', 'post_tags_bu');
+            Schema::create('posts_tags', function (Blueprint $table) {
+                $table->bigIncrements('id');
+                $table->timestamps();
+                $table->bigInteger('post_id');
+                $table->bigInteger('tag_id');
+                $table->foreign('post_id')->references('id')->on('posts');
+                $table->foreign('tag_id')->references('id')->on('tags');
+            });
+            DB::insert('insert into posts_tags (id, post_id, tag_id, created_at, updated_at)
+            select id, post_id, tag_id, created_at, updated_at from post_tags_bu');
+            Schema::drop('post_tags_bu');
+        }
+    }
+}