Differential D362 Diff 1357 lib/app/base-chips/access-strategy-types/users-who-can.js

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lib/app/base-chips/access-strategy-types/users-who-can.js

	const assert = require("assert");			const assert = require("assert");

	const ALLOW = [{ $match: { _id: { $exists: true } } }];			const ALLOW = [{ $match: { _id: { $exists: true } } }];
	const DENY = [{ $match: { _id: { $exists: false } } }];			const DENY = [{ $match: { _id: { $exists: false } } }];

	function check_params(app, [action_name, collection]) {			function check_params(app, [action_name, collection]) {
	assert(["create", "delete"].includes(action_name));			assert(["create", "delete"].includes(action_name));
	assert(			assert(
	collection instanceof app.Sealious.Collection,			collection instanceof app.Sealious.Collection,
	"'collection' should be an instanse of Sealious.Collection"			"'collection' should be an instanse of Sealious.Collection"
	);			);
	}			}

	module.exports = app => ({			module.exports = app => ({
	name: "users-who-can",			name: "users-who-can",
	get_pre_aggregation_stage: async function(			async get_pre_aggregation_stage(context, [action_name, collection], item) {
	context,
	[action_name, collection],
	item
	) {
	check_params(app, [action_name, collection]);			check_params(app, [action_name, collection]);
	try {			try {
	await collection.get_access_strategy(action_name).check(context);			await collection.get_access_strategy(action_name).check(context);
	return Promise.resolve(ALLOW);			return Promise.resolve(ALLOW);
	} catch (error) {			} catch (error) {
	return Promise.resolve(DENY);			return Promise.resolve(DENY);
	}			}
	},			},
	checker_function: async function(context, [action_name, collection]) {			async checker_function(context, [action_name, collection]) {
	check_params(app, [action_name, collection]);			check_params(app, [action_name, collection]);
	try {			try {
	await collection.get_access_strategy(action_name).check(context);			await collection.get_access_strategy(action_name).check(context);
	return Promise.resolve();			return Promise.resolve();
	} catch (error) {			} catch (error) {
	return Promise.reject(			return Promise.reject(
	`You can't perform this action beacuse you can't ${action_name} ${			`You can't perform this action beacuse you can't ${action_name} ${
	collection.name			collection.name
	}`			}`
	);			);
	}			}
	},			},
	item_sensitive: false,			item_sensitive: false,
	});			});