feat: add endpoint for workflow sharing (#4172) (no changelog)

* feat: add endpoint for workflow sharing

Co-authored-by: Ben Hesseldieck <b.hesseldieck@gmail.com>

packages/cli/src/workflows/workflows.controller.ee.ts

@@ -0,0 +1,60 @@
+import express from 'express';
+import { Db } from '..';
+import config from '../../config';
+import type { WorkflowRequest } from '../requests';
+import { isSharingEnabled, rightDiff } from '../UserManagement/UserManagementHelper';
+import { EEWorkflowsService as EEWorkflows } from './workflows.services.ee';
+
+// eslint-disable-next-line @typescript-eslint/naming-convention
+export const EEWorkflowController = express.Router();
+
+EEWorkflowController.use((req, res, next) => {
+	if (!isSharingEnabled() || !config.getEnv('enterprise.workflowSharingEnabled')) {
+		// skip ee router and use free one
+		next('router');
+		return;
+	}
+	// use ee router
+	next();
+});
+
+/**
+ * (EE) PUT /workflows/:id/share
+ *
+ * Grant or remove users' access to a workflow.
+ */
+
+EEWorkflowController.put('/:workflowId/share', async (req: WorkflowRequest.Share, res) => {
+	const { workflowId } = req.params;
+	const { shareWithIds } = req.body;
+
+	if (!Array.isArray(shareWithIds) || !shareWithIds.every((userId) => typeof userId === 'string')) {
+		return res.status(400).send('Bad Request');
+	}
+
+	const { ownsWorkflow, workflow } = await EEWorkflows.isOwned(req.user, workflowId);
+
+	if (!ownsWorkflow || !workflow) {
+		return res.status(403).send();
+	}
+
+	let newShareeIds: string[] = [];
+	await Db.transaction(async (trx) => {
+		// remove all sharings that are not supposed to exist anymore
+		await EEWorkflows.pruneSharings(trx, workflowId, [req.user.id, ...shareWithIds]);
+
+		const sharings = await EEWorkflows.getSharings(trx, workflowId);
+
+		// extract the new sharings that need to be added
+		newShareeIds = rightDiff(
+			[sharings, (sharing) => sharing.userId],
+			[shareWithIds, (shareeId) => shareeId],
+		);
+
+		if (newShareeIds.length) {
+			await EEWorkflows.share(trx, workflow, newShareeIds);
+		}
+	});
+
+	return res.status(200).send();
+});