add item tags for elemental typing

app/Services/Item/ElementalPotionService.php

@@ -0,0 +1,131 @@
+<?php
+
+namespace App\Services\Item;
+
+use App\Models\Character\Character;
+use App\Models\Element\Element;
+use App\Models\Element\Typing;
+use App\Services\Service;
+use App\Services\InventoryManager;
+use App\Services\TypingManager;
+use DB;
+
+class ElementalPotionService extends Service {
+    /*
+    |--------------------------------------------------------------------------
+    | Elemental Potion Service
+    |--------------------------------------------------------------------------
+    |
+    | Handles the application of elements to characters / other things.
+    |
+    */
+
+    /**
+     * Retrieves any data that should be used in the item tag editing form.
+     *
+     * @return array
+     */
+    public function getEditData() {
+        return [
+            'elements' => Element::orderBy('name')->pluck('name', 'id'),
+        ];
+    }
+
+    /**
+     * Processes the data attribute of the tag and returns it in the preferred format.
+     *
+     * @param mixed $tag
+     * @return mixed
+     */
+    public function getTagData($tag) {
+        $data['element_id'] = $tag->data['element_id'] ?? null;
+
+        return $data;
+    }
+
+    /**
+     * Processes the data attribute of the tag and returns it in the preferred format.
+     *
+     * @param mixed $tag
+     * @param array  $data
+     *
+     * @return bool
+     */
+    public function updateData($tag, $data) {
+
+        $potionData['element_id'] = $data['element_id'];
+
+        DB::beginTransaction();
+
+        try {
+
+            $tag->update(['data' => json_encode($potionData)]);
+
+            return $this->commitReturn(true);
+        } catch (\Exception $e) {
+            $this->setError('error', $e->getMessage());
+        }
+
+        return $this->rollbackReturn(false);
+    }
+
+    /**
+     * Acts upon the item when used from the inventory.
+     *
+     * @param \App\Models\User\UserItem $stacks
+     * @param \App\Models\User\User     $user
+     * @param array                     $data
+     *
+     * @return bool
+     */
+    public function act($stacks, $user, $data) {
+        DB::beginTransaction();
+
+        try {
+            $character = Character::find($data['character_id']);
+
+            foreach ($stacks as $key=> $stack) {
+                if ($stack->user_id != $user->id) {
+                    throw new \Exception('This item does not belong to you.');
+                }
+                if ($data['quantities'][$key] > 1) {
+                    throw new \Exception('You can only apply one element at a time.');
+                }
+
+                // Next, try to delete the box item. If successful, we can start distributing rewards.
+                if ((new InventoryManager)->debitStack($stack->user, 'Potion Consumed', ['data' => 'Potion used on ' . $character->displayName], $stack, $data['quantities'][$key])) {
+                    for ($q = 0; $q < $data['quantities'][$key]; $q++) {
+                        $service = new TypingManager;
+                        // check if typing exists on character
+                        $typing = Typing::where('typing_model', get_class($character->image))->where('typing_id', $character->image->id)->first();
+                        if (!$typing) {
+                            if(!$service->createTyping(get_class($character->image), $character->image->id, [$stack->item->tag($data['tag'])->data['element_id']])) {
+                                foreach ($service->errors()->getMessages()['error'] as $error) {
+                                    flash($error)->error();
+                                }
+
+                                throw new \Exception('Failed to create typing.');
+                            }
+                        }
+                        else {
+                            if(!$service->editTyping($typing, array_merge(json_decode($typing->element_ids), [$stack->item->tag($data['tag'])->data['element_id']]))) {
+                                foreach ($service->errors()->getMessages()['error'] as $error) {
+                                    flash($error)->error();
+                                }
+
+                                throw new \Exception('Failed to edit typing.');
+                            }
+                        }
+                    }
+                }
+            }
+            flash('You have successfully applied the element to your character, ' . $character->displayName . '.')->success();
+
+            return $this->commitReturn(true);
+        } catch (\Exception $e) {
+            $this->setError('error', $e->getMessage());
+        }
+
+        return $this->rollbackReturn(false);
+    }
+}

app/Services/TypingManager.php

@@ -40,6 +40,10 @@ public function createTyping($typing_model, $typing_id, $element_ids = null) {
             if (count($element_ids) > 2) {
                 throw new \Exception('Too many elements provided.');
             }
+            // check that there is not duplicate element ids
+            if (count($element_ids) != count(array_unique($element_ids))) {
+                throw new \Exception('Duplicate elements provided.');
+            }
             // check that a typing with this model and id doesn't already exist
             if (Typing::where('typing_model', $typing_model)->where('typing_id', $typing_id)->exists()) {
                 throw new \Exception('A typing with this model and id already exists.');
@@ -82,6 +86,10 @@ public function editTyping($typing, $element_ids = null) {
             if (count($element_ids) > 2) {
                 throw new \Exception('Too many elements provided.');
             }
+            // check that there is not duplicate element ids
+            if (count($element_ids) != count(array_unique($element_ids))) {
+                throw new \Exception('Duplicate elements provided.');
+            }
             // check that a typing with this model and id doesn't already exist
             if (Typing::where('typing_model', $typing->typing_model)->where('typing_id', $typing->typing_id)->where('id', '!=', $typing->id)->exists()) {
                 throw new \Exception('A typing with this model and id already exists.');

config/lorekeeper/item_tags.php

@@ -24,4 +24,10 @@
         'text_color'       => '#ffffff',
         'background_color' => '#1fd1a7',
     ],
+
+    'elemental_potion' => [
+        'name'             => 'Elemental Potion',
+        'text_color'       => '#f5f3d3',
+        'background_color' => '#468a82',
+    ],
 ];

resources/views/admin/items/tags/elemental_potion.blade.php

@@ -0,0 +1,12 @@
+
+    <p>
+        Potions by default can only apply one element a specific object, and by default can only apply to characters.
+        <br />
+        Potions can only apply elements to characters that have less than 2 elements.
+    </p>
+
+    <div class="form-group">
+        {!! Form::label('Element') !!}
+        {!! Form::select('element_id', $elements, $tag->getData()['element_id'], ['class' => 'form-control']) !!}
+    </div>
+

resources/views/inventory/_elemental_potion.blade.php

@@ -0,0 +1,20 @@
+@if($stack->first()->user_id == Auth::user()->id)
+    <li class="list-group-item">
+        <a class="card-title h5 collapse-title" data-toggle="collapse" href="#openBoxForm"> Consume Potion</a>
+        <div id="openBoxForm" class="collapse">
+            {!! Form::hidden('tag', $tag->tag) !!}
+            <p><b>Select a Character to apply this potion to:</b></p>
+            <div class="form-group">
+                {!! Form::select('character_id', Auth::user()->characters()->get()->pluck('fullName', 'id'), null, ['class' => 'form-control']) !!}
+            </div>
+            <p>This action is not reversible. Are you sure you want to use this potion?</p>
+            <div class="text-right">
+                {!! Form::button('Open', ['class' => 'btn btn-primary', 'name' => 'action', 'value' => 'act', 'type' => 'submit']) !!}
+            </div>
+        </div>
+    </li>
+@else
+    <div class="alert alert-info">
+        Elemental Potions can only be applied by the owner of the item.
+    </div>
+@endif