Rename files

ts/util/validateConversation.dom.ts

@@ -0,0 +1,65 @@
+// Copyright 2022 Signal Messenger, LLC
+// SPDX-License-Identifier: AGPL-3.0-only
+
+import type { ValidateConversationType } from '../model-types.d.ts';
+import {
+  isDirectConversation,
+  isGroupV1,
+  isGroupV2,
+} from './whatTypeOfConversation.dom.js';
+import { isServiceIdString } from '../types/ServiceId.std.js';
+
+export function validateConversation(
+  attributes: ValidateConversationType
+): string | null {
+  if (attributes.type !== 'private' && attributes.type !== 'group') {
+    return `Invalid conversation type: ${attributes.type}`;
+  }
+
+  if (!attributes.e164 && !attributes.serviceId && !attributes.groupId) {
+    return 'Missing one of e164, serviceId, or groupId';
+  }
+
+  const error = validateNumber(attributes) || validateServiceId(attributes);
+
+  if (error) {
+    return error;
+  }
+
+  if (
+    !isDirectConversation(attributes) &&
+    !isGroupV1(attributes) &&
+    !isGroupV2(attributes)
+  ) {
+    return 'Conversation is not direct, groupv1 or groupv2';
+  }
+
+  return null;
+}
+
+function validateNumber(attributes: ValidateConversationType): string | null {
+  const { e164 } = attributes;
+  if (isDirectConversation(attributes) && e164) {
+    if (!/^\+[1-9][0-9]{0,18}$/.test(e164)) {
+      return 'Invalid E164';
+    }
+
+    return null;
+  }
+
+  return null;
+}
+
+function validateServiceId(
+  attributes: ValidateConversationType
+): string | null {
+  if (isDirectConversation(attributes) && attributes.serviceId) {
+    if (isServiceIdString(attributes.serviceId)) {
+      return null;
+    }
+
+    return 'Invalid ServiceId';
+  }
+
+  return null;
+}