feat: create user group for old users

src/database/helpers/group.ts

@@ -7,7 +7,7 @@ export interface Group extends GroupRecord {
 
 export function createDefaultFriendsGroup(who: PersonIdentifier) {
     return createUserGroupDatabase(
-        new GroupIdentifier(who.network, PreDefinedVirtualGroupNames.friends, GroupType.virtual, who.userId),
+        GroupIdentifier.getDefaultFriendsGroupIdentifier(who),
         // Put the raw special name in, then UI can display in their own language.
         PreDefinedVirtualGroupNames.friends,
     )

src/database/migrate/create.user.group.for.old.users.ts

@@ -0,0 +1,15 @@
+import { queryUserGroupDatabase } from '../group'
+import { getMyIdentitiesDB } from '../people'
+import { GroupIdentifier } from '../type'
+import { createDefaultFriendsGroup } from '../helpers/group'
+
+/**
+ * If an identity has no default user group, create one
+ */
+export default async function createUserGroupForOldUsers() {
+    const ids = await getMyIdentitiesDB()
+    for (const id of ids) {
+        const g = await queryUserGroupDatabase(GroupIdentifier.getDefaultFriendsGroupIdentifier(id.identifier))
+        if (!g) createDefaultFriendsGroup(id.identifier)
+    }
+}

src/database/migrate/index.ts

@@ -1,7 +1,9 @@
 import avatar from './old.avatar.1'
 import localKeys from './old.localKeys.1'
 import keys from './old.keystore.1'
+import createUserGroupForOldUsers from './create.user.group.for.old.users'
 
+createUserGroupForOldUsers()
 avatar()
     .finally(() => localKeys())
     .finally(() => keys())

src/database/type.ts

@@ -85,6 +85,9 @@ export enum PreDefinedVirtualGroupNames {
 }
 @serializable('GroupIdentifier')
 export class GroupIdentifier extends Identifier {
+    static getDefaultFriendsGroupIdentifier(who: PersonIdentifier) {
+        return new GroupIdentifier(who.network, PreDefinedVirtualGroupNames.friends, GroupType.virtual, who.userId)
+    }
     constructor(public network: string, public groupID: string, public type: GroupType, public belongs?: string) {
         super()
         noSlash(network)