feat: add onboarding with oldmarr import (#1606)

packages/old-import/src/import/collections/user-collection.ts

@@ -0,0 +1,53 @@
+import { createId } from "@homarr/db";
+import { credentialsAdminGroup } from "@homarr/definitions";
+import { logger } from "@homarr/log";
+
+import { mapAndDecryptUsers } from "../../mappers/map-user";
+import type { OldmarrImportUser } from "../../user-schema";
+import { createDbInsertCollection } from "./common";
+
+export const createUserInsertCollection = (importUsers: OldmarrImportUser[], encryptionToken: string | null) => {
+  const insertCollection = createDbInsertCollection(["users", "groups", "groupMembers", "groupPermissions"]);
+
+  logger.info(`Preparing users for insert collection count=${importUsers.length}`);
+
+  if (encryptionToken === null) {
+    logger.debug("Skipping user decryption due to missing token");
+    return insertCollection;
+  }
+
+  const preparedUsers = mapAndDecryptUsers(importUsers, encryptionToken);
+  preparedUsers.forEach((user) => insertCollection.users.push(user));
+  logger.debug(`Added users to insert collection count=${insertCollection.users.length}`);
+
+  if (!preparedUsers.some((user) => user.isAdmin)) {
+    logger.warn("No admin users found, skipping admin group creation");
+    return insertCollection;
+  }
+
+  const adminGroupId = createId();
+  insertCollection.groups.push({
+    id: adminGroupId,
+    name: credentialsAdminGroup,
+  });
+
+  insertCollection.groupPermissions.push({
+    groupId: adminGroupId,
+    permission: "admin",
+  });
+
+  const admins = preparedUsers.filter((user) => user.isAdmin);
+
+  admins.forEach((user) => {
+    insertCollection.groupMembers.push({
+      groupId: adminGroupId,
+      userId: user.id,
+    });
+  });
+
+  logger.info(
+    `Added admin group and permissions to insert collection adminGroupId=${adminGroupId} adminUsersCount=${admins.length}`,
+  );
+
+  return insertCollection;
+};