feat(crdt-loro): add missing crdt types (#850)

packages/crdt-loro/src/loro.ts

@@ -1,7 +1,9 @@
 export { CrdtLoroDoc, doc } from "./doc";
 export { list } from "./list";
 export { map } from "./map";
+export { movableList } from "./movableList";
 export { object } from "./object";
 export { text } from "./text";
+export { tree } from "./tree";
 export type { LoroType } from "./types";
 export const kind = "loro" as const;

packages/crdt-loro/src/movableList.ts

@@ -0,0 +1,13 @@
+import type { Container } from "loro-crdt";
+import { isContainer, LoroMovableList } from "loro-crdt";
+import type { LoroType } from "./types";
+
+export const movableList = <T extends unknown>(value: T[] | readonly T[] = []) => {
+    const container = new LoroMovableList();
+
+    value.forEach((item, i) => {
+        isContainer(item) ? container.insertContainer(i, item) : container.insert(i, item as Exclude<T, Container>);
+    });
+
+    return container as unknown as LoroType<LoroMovableList<T>, T[]>;
+};

packages/crdt-loro/src/tree.ts

@@ -0,0 +1,7 @@
+import { LoroTree } from "loro-crdt";
+
+export const tree = <T extends Record<string, unknown>>() => {
+    const container = new LoroTree<T>();
+
+    return container;
+};