Merge pull request #297 from 10up/upkeep/use-is-plugin-active

upkeep: add TS support for `useIsPluginActive` hook

hooks/use-is-plugin-active/index.ts

@@ -0,0 +1,29 @@
+import { useSelect } from '@wordpress/data';
+import { store as coreStore } from '@wordpress/core-data';
+import type { Plugin } from '@wordpress/core-data';
+
+const ACTIVE_STATUSES = ['active', 'network-active'] as const;
+
+/**
+ * Custom hook to check if a plugin is active and whether its resolution has finished.
+ *
+ * @param pluginName The name of the plugin to check.
+ * @returns A tuple containing two boolean values: the first indicating whether the plugin is active, 
+ * and the second indicating whether the resolution for the plugin has finished.
+ */
+export const useIsPluginActive = (pluginName: string) => {
+	return useSelect(
+		(select) => {
+			const storeSelectors = select(coreStore);
+			const plugin: Plugin = (storeSelectors as any).getPlugin(pluginName);
+			const hasResolvedPlugins: boolean = (storeSelectors as any).hasFinishedResolution('getPlugin', [
+				pluginName,
+			]);
+
+			const isPluginActive: boolean = ACTIVE_STATUSES.includes(plugin?.status);
+
+			return [isPluginActive, hasResolvedPlugins];
+		},
+		[pluginName],
+	) as [boolean, boolean];
+};