added addons support

src/addons.js

@@ -0,0 +1,23 @@
+export default class AddonsManager {
+	addons = new Map()
+
+	register(name, addon) {
+		this.addons.set(name, addon)
+	}
+
+	get(name) {
+		return this.addons.get(name)
+	}
+
+	// search all addons registered, and find all addons that has a addon[operation] function
+	getByOperation(operation) {
+		return Array.from(this.addons.values())
+			.filter((addon) => addon[operation])
+			.map((addon) => {
+				return {
+					id: addon.constructor.id,
+					fn: addon[operation],
+				}
+			})
+	}
+}

src/helpers/processWithAddons.js

@@ -0,0 +1,30 @@
+export default async function processAddons({
+	operation,
+	initialData,
+	fnArguments,
+	normalizeAddonResult,
+}) {
+	const addons = __comty_shared_state.addons.getByOperation(operation)
+
+	let processedData = initialData
+
+	if (typeof fnArguments === "undefined") {
+		fnArguments = []
+	}
+
+	for (const addon of addons) {
+		try {
+			const addonResult = await addon.fn(...fnArguments)
+
+			processedData = normalizeAddonResult({
+				operation,
+				currentData: processedData,
+				addonResult,
+			})
+		} catch (error) {
+			console.error(`Error in [${operation}] addon:`, error)
+		}
+	}
+
+	return processedData
+}