Epic dependencies

README.md

@@ -93,6 +93,8 @@ The MIT License (MIT). Please see [License File](LICENSE.md) for more informatio
   - Manage _Epics_ by projects
 - **Release 1.1.1**
   - Add issue creation (dialog) into kanban view
+- **Release 1.1.2**
+  - Add Epic parent link (dependencies)
 
 ## Support us
 

app/Http/Controllers/RoadMap/DataController.php

@@ -76,7 +76,7 @@ private function epicObj(Epic $epic)
             "pGroup" => 1,
             "pParent" => 0,
             "pOpen" => 1,
-            "pDepend" => "",
+            "pDepend" => $epic->parent_id ?? "",
             "pCaption" => "",
             "pNotes" => "",
             "pBarText" => "",

app/Http/Livewire/RoadMap/EpicForm.php

@@ -18,9 +18,16 @@ class EpicForm extends Component implements HasForms
     use InteractsWithForms;
 
     public Epic $epic;
+    public array $epics = [];
 
     public function mount()
     {
+        $query = Epic::query();
+        $query->where('project_id', $this->epic->project_id);
+        if ($this->epic->id) {
+            $query->where('id', '<>', $this->epic->id);
+        }
+        $this->epics = $query->get()->pluck('name', 'id')->toArray();
         $this->form->fill($this->epic->toArray());
     }
 
@@ -32,10 +39,18 @@ public function render()
     protected function getFormSchema(): array
     {
         return [
-            Select::make('project_id')
-                ->label(__('Project'))
-                ->disabled()
-                ->options(Project::all()->pluck('name', 'id')),
+            Grid::make()
+                ->schema([
+                    Select::make('project_id')
+                        ->label(__('Project'))
+                        ->disabled()
+                        ->options(Project::all()->pluck('name', 'id')),
+
+                    Select::make('parent_id')
+                        ->label(__('Parent epic'))
+                        ->searchable()
+                        ->options($this->epics),
+                ]),
 
             TextInput::make('name')
                 ->label(__('Epic name'))
@@ -59,6 +74,7 @@ public function submit(): void
     {
         $data = $this->form->getState();
         $this->epic->project_id = $data['project_id'];
+        $this->epic->parent_id = $data['parent_id'];
         $this->epic->name = $data['name'];
         $this->epic->starts_at = $data['starts_at'];
         $this->epic->ends_at = $data['ends_at'];

app/Models/Epic.php

@@ -2,7 +2,6 @@
 
 namespace App\Models;
 
-use Illuminate\Database\Eloquent\Casts\Attribute;
 use Illuminate\Database\Eloquent\Factories\HasFactory;
 use Illuminate\Database\Eloquent\Model;
 use Illuminate\Database\Eloquent\Relations\BelongsTo;
@@ -14,7 +13,8 @@ class Epic extends Model
     use HasFactory, SoftDeletes;
 
     protected $fillable = [
-        'name', 'project_id', 'starts_at', 'ends_at'
+        'name', 'project_id', 'starts_at', 'ends_at',
+        'parent_id'
     ];
 
     protected $casts = [
@@ -31,4 +31,9 @@ public function tickets(): HasMany
     {
         return $this->hasMany(Ticket::class, 'epic_id', 'id');
     }
+
+    public function parent(): BelongsTo
+    {
+        return $this->belongsTo(Epic::class, 'parent_id', 'id');
+    }
 }

database/migrations/2022_12_16_133836_add_parent_to_epics.php

@@ -0,0 +1,32 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration {
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::table('epics', function (Blueprint $table) {
+            $table->foreignId('parent_id')->nullable()->constrained('epics');
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::table('epics', function (Blueprint $table) {
+            $table->dropForeign(['parent_id']);
+            $table->dropColumn('parent_id');
+        });
+    }
+};