outline/app/menus/NewChildDocumentMenu.js

// @flow
import { observable } from "mobx";
import { observer, inject } from "mobx-react";
import { MoreIcon } from "outline-icons";
import * as React from "react";
import { Redirect } from "react-router-dom";

import CollectionsStore from "stores/CollectionsStore";
import Document from "models/Document";
import { DropdownMenu, DropdownMenuItem } from "components/DropdownMenu";
import { newDocumentUrl } from "utils/routeHelpers";

type Props = {
  label?: React.Node,
  document: Document,
  collections: CollectionsStore,
};

@observer
class NewChildDocumentMenu extends React.Component<Props> {
  @observable redirectTo: ?string;

  componentDidUpdate() {
    this.redirectTo = undefined;
  }

  handleNewDocument = () => {
    const { document } = this.props;
    this.redirectTo = newDocumentUrl(document.collectionId);
  };

  handleNewChild = () => {
    const { document } = this.props;
    this.redirectTo = newDocumentUrl(document.collectionId, {
      parentDocumentId: document.id,
    });
  };

  render() {
    if (this.redirectTo) return <Redirect to={this.redirectTo} push />;

    const { label, document, collections, ...rest } = this.props;
    const collection = collections.get(document.collectionId);

    return (
      <DropdownMenu label={label || <MoreIcon />} {...rest}>
        <DropdownMenuItem onClick={this.handleNewDocument}>
          <span>
            New document in{" "}
            <strong>{collection ? collection.name : "collection"}</strong>
          </span>
        </DropdownMenuItem>
        <DropdownMenuItem onClick={this.handleNewChild}>
          New nested document
        </DropdownMenuItem>
      </DropdownMenu>
    );
  }
}

export default inject("collections")(NewChildDocumentMenu);