#9 - showing current tile

.gitignore

@@ -1,4 +1,6 @@
 .idea
 .composer
+.phpunit.result.cache
 vendor
 composer.lock
+index.php

src/Decorators/OpacityDecorator.php

@@ -11,6 +11,11 @@ class OpacityDecorator implements Decorator
 {
     public function __construct(
         public readonly string $color,
+        public readonly string $futureTileClass = "opacity: .25",
+        public readonly string $todayTileClass = "border-color: rgb(156, 163, 175)",
+        public readonly string $defaultSizeClass = "width: 1rem; height: 1rem",
+        public readonly string $defaultBorderClass = "border-width: 1px; border-color: rgb(209, 213, 219)",
+        public readonly string $defaultRoundedClass = "border-radius: 0.25rem",
     ) {}
 
     public function decorate(array $bucket): array
@@ -19,25 +24,38 @@ public function decorate(array $bucket): array
 
         /** @var Tile $tile */
         foreach ($bucket as $tile) {
-            $tile->description = match (true) {
+            $description = $this->getDefaultAttributes();
+
+            $description[] = match (true) {
                 $tile->count === 0 => "background: White",
-                $tile->count === $max => "background: {$this->color}; opacity: .9;",
-                $tile->count >= $max * .9 => "background: {$this->color}; opacity: .8;",
-                $tile->count >= $max * .8 => "background: {$this->color}; opacity: .7;",
-                $tile->count >= $max * .7 => "background: {$this->color}; opacity: .6;",
-                $tile->count >= $max * .6 => "background: {$this->color}; opacity: .5;",
-                $tile->count >= $max * .5 => "background: {$this->color}; opacity: .4;",
-                $tile->count >= $max * .4 => "background: {$this->color}; opacity: .3;",
-                $tile->count >= $max * .3 => "background: {$this->color}; opacity: .2;",
-                $tile->count >= $max * .2 => "background: {$this->color}; opacity: .1;",
-                default => "background: {$this->color}; opacity: .05;",
+                $tile->count === $max => "background: {$this->color};",
+                $tile->count >= $max * .9 => "background: {$this->color}; filter: brightness(90%);",
+                $tile->count >= $max * .8 => "background: {$this->color}; filter: brightness(80%);",
+                $tile->count >= $max * .7 => "background: {$this->color}; filter: brightness(70%);",
+                $tile->count >= $max * .6 => "background: {$this->color}; filter: brightness(60%);",
+                $tile->count >= $max * .5 => "background: {$this->color}; filter: brightness(50%);",
+                $tile->count >= $max * .4 => "background: {$this->color}; filter: brightness(40%);",
+                $tile->count >= $max * .3 => "background: {$this->color}; filter: brightness(30%);",
+                $tile->count >= $max * .2 => "background: {$this->color}; filter: brightness(20%);",
+                default => "background: {$this->color}; filter: brightness(10%);",
             };
 
             if ($tile->inFuture) {
-                $tile->description = " opacity: .25;";
+                $description[] = $this->futureTileClass;
+            }
+
+            if ($tile->isToday) {
+                $description[] = $this->todayTileClass;
             }
+
+            $tile->description = implode("; ", $description);
         }
 
         return $bucket;
     }
+
+    protected function getDefaultAttributes(): array
+    {
+        return [$this->defaultSizeClass, $this->defaultBorderClass, $this->defaultRoundedClass];
+    }
 }

src/Decorators/TailwindDecorator.php

@@ -11,6 +11,11 @@ class TailwindDecorator implements Decorator
 {
     public function __construct(
         public readonly string $theme,
+        public readonly string $futureTileClass = "opacity-25",
+        public readonly string $todayTileClass = "border-gray-400 shadow",
+        public readonly string $defaultSizeClass = "size-4",
+        public readonly string $defaultBorderClass = "border border-gray-300",
+        public readonly string $defaultRoundedClass = "rounded",
     ) {}
 
     public function decorate(array $bucket): array
@@ -19,7 +24,9 @@ public function decorate(array $bucket): array
 
         /** @var Tile $tile */
         foreach ($bucket as $tile) {
-            $tile->description = match (true) {
+            $description = $this->getDefaultAttributes();
+
+            $description[] = match (true) {
                 $tile->count === 0 => "bg-white",
                 $tile->count === $max => "bg-{$this->theme}-900",
                 $tile->count >= $max * .9 => "bg-{$this->theme}-800",
@@ -34,10 +41,21 @@ public function decorate(array $bucket): array
             };
 
             if ($tile->inFuture) {
-                $tile->description = " opacity-25";
+                $description[] = $this->futureTileClass;
+            }
+
+            if ($tile->isToday) {
+                $description[] = $this->todayTileClass;
             }
+
+            $tile->description = implode(" ", $description);
         }
 
         return $bucket;
     }
+
+    protected function getDefaultAttributes(): array
+    {
+        return [$this->defaultSizeClass, $this->defaultBorderClass, $this->defaultRoundedClass];
+    }
 }

src/HeatmapBuilder.php

@@ -49,6 +49,11 @@ public function build(iterable $data): array
                         PeriodInterval::Daily => $item->isSameDay($date),
                     }),
                 ),
+                isToday: match ($this->periodInterval) {
+                    PeriodInterval::Monthly => $date->isCurrentMonth(),
+                    PeriodInterval::Weekly => $date->isCurrentWeek(),
+                    PeriodInterval::Daily => $date->isCurrentDay(),
+                },
                 inFuture: $date->isFuture(),
             );
         }

src/Tile.php

@@ -12,6 +12,7 @@ public function __construct(
         public readonly string $label,
         public readonly int $count,
         public string $description = "",
+        public bool $isToday = false,
         public bool $inFuture = false,
     ) {}
 

tests/DecoratorTest.php

@@ -42,8 +42,13 @@ public function testBasicArrayAccessItems(): void
             actual: array_map(fn(Tile $item): int => $item->count, $result),
         );
 
+        $defaultClasses = "size-4 border border-gray-300 rounded";
+
         $this->assertSame(
-            expected: ["bg-white", "bg-white", "bg-green-100", "bg-green-600", "bg-white", "bg-green-900", "bg-white", "bg-green-50"],
+            expected: array_map(
+                fn(string $class): string => "$defaultClasses $class",
+                ["bg-white", "bg-white", "bg-green-100", "bg-green-600", "bg-white", "bg-green-900", "bg-white", "bg-green-50"],
+            ),
             actual: array_map(fn(Tile $item): string => $item->description, $result),
         );
     }