Merge pull request #3113 from CachetHQ/searchable-tags-2920

Searchable tags

app/Http/Controllers/Api/ComponentController.php

@@ -37,6 +37,10 @@ public function index()
             $components = Component::enabled();
         }
 
+        if ($tags = Binput::get('tags')) {
+            $components->withAnyTags($tags);
+        }
+
         $components->search(Binput::except(['sort', 'order', 'per_page']));
 
         if ($sortBy = Binput::get('sort')) {

app/Models/Component.php

@@ -12,9 +12,9 @@
 namespace CachetHQ\Cachet\Models;
 
 use AltThree\Validator\ValidatingTrait;
+use CachetHQ\Cachet\Models\Traits\HasTags;
 use CachetHQ\Cachet\Models\Traits\SearchableTrait;
 use CachetHQ\Cachet\Models\Traits\SortableTrait;
-use CachetHQ\Cachet\Models\Traits\Taggable;
 use CachetHQ\Cachet\Presenters\ComponentPresenter;
 use Illuminate\Database\Eloquent\Builder;
 use Illuminate\Database\Eloquent\Model;
@@ -23,7 +23,7 @@
 
 class Component extends Model implements HasPresenter
 {
-    use SearchableTrait, SoftDeletes, SortableTrait, Taggable, ValidatingTrait;
+    use HasTags, SearchableTrait, SoftDeletes, SortableTrait, ValidatingTrait;
 
     /**
      * List of attributes that have default values.

app/Models/Incident.php

@@ -12,9 +12,9 @@
 namespace CachetHQ\Cachet\Models;
 
 use AltThree\Validator\ValidatingTrait;
+use CachetHQ\Cachet\Models\Traits\HasTags;
 use CachetHQ\Cachet\Models\Traits\SearchableTrait;
 use CachetHQ\Cachet\Models\Traits\SortableTrait;
-use CachetHQ\Cachet\Models\Traits\Taggable;
 use CachetHQ\Cachet\Presenters\IncidentPresenter;
 use Illuminate\Database\Eloquent\Builder;
 use Illuminate\Database\Eloquent\Model;
@@ -30,7 +30,7 @@
  */
 class Incident extends Model implements HasPresenter
 {
-    use SearchableTrait, SoftDeletes, SortableTrait, Taggable, ValidatingTrait;
+    use HasTags, SearchableTrait, SoftDeletes, SortableTrait, ValidatingTrait;
 
     /**
      * Status for incident being investigated.

app/Models/Traits/HasTags.php

@@ -0,0 +1,87 @@
+<?php
+
+/*
+ * This file is part of Cachet.
+ *
+ * (c) Alt Three Services Limited
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace CachetHQ\Cachet\Models\Traits;
+
+use CachetHQ\Cachet\Models\Tag;
+use Illuminate\Database\Eloquent\Builder;
+
+/**
+ * This is the has tags trait.
+ *
+ * @author James Brooks <[email protected]>
+ */
+trait HasTags
+{
+    /**
+     * Get the tags relation.
+     *
+     * @return \Illuminate\Database\Eloquent\Relations\MorphToMany
+     */
+    public function tags()
+    {
+        return $this->morphToMany(Tag::class, 'taggable');
+    }
+
+    /**
+     * @param \Illuminate\Database\Eloquent\Builder $query
+     * @param array|\ArrayAccess                    $tags
+     *
+     * @return \Illuminate\Database\Eloquent\Builder
+     */
+    public function scopeWithAllTags(Builder $query, $tags)
+    {
+        $tags = static::convertToTags($tags);
+
+        $tags->each(function ($tag) use ($query) {
+            $query->whereHas('tags', function (Builder $query) use ($tag) {
+                return $query->where('id', $tag ? $tag->id : 0);
+            });
+        });
+
+        return $query;
+    }
+
+    /**
+     * @param \Illuminate\Database\Eloquent\Builder $query
+     * @param array|\ArrayAccess                    $tags
+     *
+     * @return \Illuminate\Database\Eloquent\Builder
+     */
+    public function scopeWithAnyTags(Builder $query, $tags)
+    {
+        $tags = static::convertToTags($tags);
+
+        return $query->whereHas('tags', function (Builder $query) use ($tags) {
+            $tagIds = $tags->pluck('id')->toArray();
+
+            $query->whereIn('taggables.tag_id', $tagIds);
+        });
+    }
+
+    /**
+     * Convert a list of tags into a collection of \CachetHQ\Cachet\Models\Tag.
+     *
+     * @param array|\ArrayAccess $values
+     *
+     * @return \Illuminate\Support\Collection
+     */
+    protected static function convertToTags($values)
+    {
+        return collect($values)->map(function ($value) {
+            if ($value instanceof Tag) {
+                return $value;
+            }
+
+            return Tag::where('slug', '=', $value)->first();
+        });
+    }
+}