feat: add breath colors

app/Http/Controllers/BreathingColorController.php

@@ -0,0 +1,68 @@
+<?php
+
+namespace App\Http\Controllers;
+
+use App\Models\BreathingColor;
+use Illuminate\Http\Request;
+
+class BreathingColorController extends Controller
+{
+    // Palette the app shows when creating a breathing template.
+    public function index(Request $request)
+    {
+        $query = BreathingColor::query();
+
+        if (!$request->boolean('include_inactive')) {
+            $query->where('is_active', true);
+        }
+
+        return response()->json($query->orderBy('order')->get());
+    }
+
+    public function show($id)
+    {
+        return response()->json(BreathingColor::findOrFail($id));
+    }
+
+    public function store(Request $request)
+    {
+        $data = $this->validateData($request, true);
+
+        $color = BreathingColor::create($data);
+
+        return response()->json([
+            'message' => 'Color created successfully',
+            'color' => $color,
+        ], 201);
+    }
+
+    public function update(Request $request, $id)
+    {
+        $color = BreathingColor::findOrFail($id);
+
+        $color->update($this->validateData($request, false));
+
+        return response()->json([
+            'message' => 'Color updated successfully',
+            'color' => $color,
+        ]);
+    }
+
+    public function destroy($id)
+    {
+        BreathingColor::findOrFail($id)->delete();
+
+        return response()->json(['message' => 'Color deleted successfully']);
+    }
+
+    private function validateData(Request $request, bool $creating): array
+    {
+        return $request->validate([
+            'name' => 'nullable|string|max:255',
+            'colors' => ($creating ? 'required' : 'sometimes') . '|array|min:1',
+            'colors.*' => ['string', 'regex:/^#([A-Fa-f0-9]{3}|[A-Fa-f0-9]{6}|[A-Fa-f0-9]{8})$/'],
+            'order' => 'nullable|integer',
+            'is_active' => 'nullable|boolean',
+        ]);
+    }
+}

app/Http/Controllers/BreathingExerciseController.php

@@ -19,7 +19,9 @@ public function createTemplate(Request $request)
             'duration' => 'sometimes|integer|min:0',
             'description' => 'sometimes|string|nullable',
             'image_id' => 'nullable|exists:images,id',
-            'source' => 'nullable|string'
+            'source' => 'nullable|string',
+            // The chosen color from the /breathing-colors palette.
+            'breathing_color_id' => 'nullable|exists:breathing_colors,id',
         ]);
 
         $template = BreathingTemplate::create([
@@ -31,10 +33,11 @@ public function createTemplate(Request $request)
             'duration'=> $data['duration'] ?? 60,
             'description' => $data['description'] ?? null,
             'image_id' => $data['image_id'] ?? null,
-            'source' => 'nullable|string'
+            'source' => $data['source'] ?? null,
+            'breathing_color_id' => $data['breathing_color_id'] ?? null,
         ]);
 
-        return response()->json(['message' => 'Template created', 'template' => $template->load('image')]);
+        return response()->json(['message' => 'Template created', 'template' => $template->load('image', 'breathingColor')]);
     }
 
   public function updateTemplate(Request $request, $id)
@@ -51,12 +54,13 @@ public function updateTemplate(Request $request, $id)
         'duration' => 'sometimes|integer|min:0',
         'description' => 'sometimes|string|nullable',
         'image_id' => 'nullable|exists:images,id',
-        'source' => 'nullable|string'
+        'source' => 'nullable|string',
+        'breathing_color_id' => 'nullable|exists:breathing_colors,id',
     ]);
 
     $template->update($data);
 
-    return response()->json(['message' => 'Template updated', 'template' => $template->load('image')]);
+    return response()->json(['message' => 'Template updated', 'template' => $template->load('image', 'breathingColor')]);
 }
     public function deleteTemplate($id)
     {
@@ -75,7 +79,7 @@ public function getTemplates()
 
     $templates = BreathingTemplate::whereNull('user_id')
         ->orWhere('user_id', $userId)
-        ->with('image') // eager load image
+        ->with(['image', 'breathingColor']) // eager load image + color
         ->get()
         ->map(function ($template) {
             if ($template->image) {
@@ -92,7 +96,7 @@ public function getTemplates()
 public function getUserTemplates()
 {
     $templates = BreathingTemplate::where('user_id', auth()->id())
-        ->with('image') // eager load image
+        ->with(['image', 'breathingColor']) // eager load image + color
         ->get()
         ->map(function ($template) {
             if ($template->image) {