feat: mapping des touches clavier vers les actions du pavé

sharedUI/src/commonMain/kotlin/com/livrets/ui/GameKeyMapping.kt

@@ -0,0 +1,41 @@
+package com.livrets.ui
+
+import androidx.compose.ui.input.key.Key
+import androidx.compose.ui.input.key.KeyEventType
+
+sealed interface KeypadAction {
+    data class Digit(val char: Char) : KeypadAction
+    data object Delete : KeypadAction
+    data object Validate : KeypadAction
+}
+
+object GameKeyMapping {
+    fun actionFor(key: Key, type: KeyEventType): KeypadAction? {
+        if (type != KeyEventType.KeyDown) return null
+        return when (key) {
+            Key.Zero -> KeypadAction.Digit('0')
+            Key.One -> KeypadAction.Digit('1')
+            Key.Two -> KeypadAction.Digit('2')
+            Key.Three -> KeypadAction.Digit('3')
+            Key.Four -> KeypadAction.Digit('4')
+            Key.Five -> KeypadAction.Digit('5')
+            Key.Six -> KeypadAction.Digit('6')
+            Key.Seven -> KeypadAction.Digit('7')
+            Key.Eight -> KeypadAction.Digit('8')
+            Key.Nine -> KeypadAction.Digit('9')
+            Key.NumPad0 -> KeypadAction.Digit('0')
+            Key.NumPad1 -> KeypadAction.Digit('1')
+            Key.NumPad2 -> KeypadAction.Digit('2')
+            Key.NumPad3 -> KeypadAction.Digit('3')
+            Key.NumPad4 -> KeypadAction.Digit('4')
+            Key.NumPad5 -> KeypadAction.Digit('5')
+            Key.NumPad6 -> KeypadAction.Digit('6')
+            Key.NumPad7 -> KeypadAction.Digit('7')
+            Key.NumPad8 -> KeypadAction.Digit('8')
+            Key.NumPad9 -> KeypadAction.Digit('9')
+            Key.Enter, Key.NumPadEnter -> KeypadAction.Validate
+            Key.Backspace -> KeypadAction.Delete
+            else -> null
+        }
+    }
+}

sharedUI/src/commonTest/kotlin/com/livrets/ui/GameKeyMappingTest.kt

@@ -0,0 +1,61 @@
+package com.livrets.ui
+
+import androidx.compose.ui.input.key.Key
+import androidx.compose.ui.input.key.KeyEventType
+import kotlin.test.Test
+import kotlin.test.assertEquals
+import kotlin.test.assertNull
+
+class GameKeyMappingTest {
+
+    @Test
+    fun `chiffres de la rangee du haut`() {
+        val expected = mapOf(
+            Key.Zero to '0', Key.One to '1', Key.Two to '2', Key.Three to '3',
+            Key.Four to '4', Key.Five to '5', Key.Six to '6', Key.Seven to '7',
+            Key.Eight to '8', Key.Nine to '9',
+        )
+        for ((key, char) in expected) {
+            assertEquals(KeypadAction.Digit(char), GameKeyMapping.actionFor(key, KeyEventType.KeyDown))
+        }
+    }
+
+    @Test
+    fun `chiffres du pave numerique`() {
+        val expected = mapOf(
+            Key.NumPad0 to '0', Key.NumPad1 to '1', Key.NumPad2 to '2', Key.NumPad3 to '3',
+            Key.NumPad4 to '4', Key.NumPad5 to '5', Key.NumPad6 to '6', Key.NumPad7 to '7',
+            Key.NumPad8 to '8', Key.NumPad9 to '9',
+        )
+        for ((key, char) in expected) {
+            assertEquals(KeypadAction.Digit(char), GameKeyMapping.actionFor(key, KeyEventType.KeyDown))
+        }
+    }
+
+    @Test
+    fun `entree valide la reponse`() {
+        assertEquals(KeypadAction.Validate, GameKeyMapping.actionFor(Key.Enter, KeyEventType.KeyDown))
+    }
+
+    @Test
+    fun `entree du pave numerique valide la reponse`() {
+        assertEquals(KeypadAction.Validate, GameKeyMapping.actionFor(Key.NumPadEnter, KeyEventType.KeyDown))
+    }
+
+    @Test
+    fun `backspace efface`() {
+        assertEquals(KeypadAction.Delete, GameKeyMapping.actionFor(Key.Backspace, KeyEventType.KeyDown))
+    }
+
+    @Test
+    fun `relachement de touche ignore`() {
+        assertNull(GameKeyMapping.actionFor(Key.One, KeyEventType.KeyUp))
+    }
+
+    @Test
+    fun `touches non gerees ignorees`() {
+        for (key in listOf(Key.A, Key.Escape, Key.Spacebar, Key.Tab)) {
+            assertNull(GameKeyMapping.actionFor(key, KeyEventType.KeyDown))
+        }
+    }
+}