feat(extension): add set setting delegates (#471)

* feat(extension): add set setting delegates

* chore(config): update release drafter config for enhanced autolabeling

Author: wax911

.claude/skills/debug-issue.md

@@ -35,12 +35,14 @@ autolabeler:
   - label: 'feature'
     branch:
       - '/feature\/.+/'
+      - '/feat\/.+/'
   - label: 'enhancement'
     branch:
       - '/enhancement\/.+/'
   - label: 'refactor'
     branch:
       - '/refactor\/.+/'
+      - '/chore\/.+/'
   - label: 'dependencies'
     branch:
       - '/dependencies\/.+/'

.claude/skills/explore-codebase.md

@@ -211,3 +211,30 @@ internal class NullableStringPreference(
         }
     }
 }
+
+/**
+ * [Set<String>] preference delegate
+ *
+ * @see ISupportPreferenceDelegate
+ */
+internal class SetPreference(
+    override val key: String,
+    override val default: Set<String> = emptySet(),
+) : ISupportPreferenceDelegate<Set<String>> {
+    override fun getValue(
+        thisRef: AbstractSetting<Set<String>>,
+        property: KProperty<*>,
+    ): Set<String> {
+        return thisRef.preference.getStringSet(key, default) ?: default
+    }
+
+    override fun setValue(
+        thisRef: AbstractSetting<Set<String>>,
+        property: KProperty<*>,
+        value: Set<String>,
+    ) {
+        thisRef.preference.edit {
+            putStringSet(key, value)
+        }
+    }
+}

.claude/skills/refactor-safely.md

@@ -25,6 +25,7 @@ import co.anitrend.arch.extension.preference.FloatPreference
 import co.anitrend.arch.extension.preference.IntPreference
 import co.anitrend.arch.extension.preference.LongPreference
 import co.anitrend.arch.extension.preference.NullableStringPreference
+import co.anitrend.arch.extension.preference.SetPreference
 import co.anitrend.arch.extension.preference.StringPreference
 import co.anitrend.arch.extension.settings.contract.AbstractSetting
 import kotlinx.coroutines.channels.awaitClose
@@ -237,3 +238,32 @@ class NullableStringSetting(
         }
     }
 }
+
+/**
+ * @since v1.9.0
+ * @see AbstractSetting
+ */
+class SetSetting(
+    key: Int,
+    default: Set<String>,
+    resources: Resources,
+    preference: SharedPreferences,
+) : AbstractSetting<Set<String>>(preference, default) {
+    override val identifier = resources.getString(key)
+
+    override var value by SetPreference(identifier, default)
+
+    override val flow by lazy(UNSAFE) {
+        callbackFlow {
+            val listener =
+                SettingsListener { _, id ->
+                    if (id == identifier) {
+                        trySendBlocking(value)
+                            .onFailure { Timber.e(it) }
+                    }
+                }
+            preference.registerOnSharedPreferenceChangeListener(listener)
+            awaitClose { preference.unregisterOnSharedPreferenceChangeListener(listener) }
+        }
+    }
+}