refactor: add core into node-api

app/core/modules/array/remove-disk-from-array.ts

@@ -0,0 +1,56 @@
+/*!
+ * Copyright 2019-2020 Lime Technology Inc. All rights reserved.
+ * Written by: Alexis Tyler
+ */
+
+import { CoreContext, CoreResult } from '../../types';
+import { hasFields, arrayIsRunning, ensurePermission } from '../../utils';
+import { ArrayRunningError, FieldMissingError } from '../../errors';
+import { getArray } from '..';
+
+interface Context extends CoreContext {
+	data: {
+		/** The slot the disk is in. */
+		slot: string;
+	};
+}
+
+/**
+ * Remove a disk from the array.
+ * @returns The updated array.
+ */
+export const removeDiskFromArray = async(context: Context): Promise<CoreResult> => {
+	const { data, user } = context;
+
+	// Check permissions
+	ensurePermission(user, {
+		resource: 'array',
+		action: 'create',
+		possession: 'any'
+	});
+
+	const missingFields = hasFields(data, ['id']);
+
+	if (missingFields.length !== 0) {
+		// Only log first error
+		throw new FieldMissingError(missingFields[0]);
+	}
+
+	if (arrayIsRunning()) {
+		throw new ArrayRunningError();
+	}
+
+	const { slot } = data;
+
+	// Error removing disk
+	// if () {
+	// }
+
+	const array = getArray(context);
+
+	// Disk removed successfully
+	return {
+		text: `Disk was removed from the array in slot ${slot}.`,
+		json: array.json
+	};
+};