convertRoamNodeToFullContent.ts

import { toMarkdown } from "./pageToMarkdown";
import { type RoamDiscourseNodeData } from "./getAllDiscourseNodesSince";
import { type DiscourseNode } from "./getDiscourseNodes";
import getFullTreeByParentUid from "roamjs-components/queries/getFullTreeByParentUid";
import getPageViewType from "roamjs-components/queries/getPageViewType";
import type { TreeNode, ViewType } from "roamjs-components/types";
import type { LocalContentDataInput } from "@repo/database/inputTypes";

const FULL_MARKDOWN_OPTS = {
  refs: true,
  embeds: true,
  simplifiedFilename: false,
  removeSpecialCharacters: false,
  maxFilenameLength: 64,
  linkType: "alias",
  allNodes: [] as DiscourseNode[],
};

export const buildFullMarkdown = ({
  title,
  blocks,
  viewType = "bullet",
}: {
  title: string;
  blocks: TreeNode[];
  viewType?: ViewType;
}): string => {
  const body = blocks
    .filter((block) => !!block.text || !!block.children?.length)
    .map((block) =>
      toMarkdown({ c: block, v: viewType, i: 0, opts: FULL_MARKDOWN_OPTS }),
    )
    .join("\n")
    .trim();
  return body ? `# ${title}\n\n${body}\n` : `# ${title}\n`;
};

export const convertRoamNodeToFullContent = ({
  nodes,
}: {
  nodes: RoamDiscourseNodeData[];
}): LocalContentDataInput[] =>
  nodes.flatMap((node) => {
    try {
      const title = node.node_title ?? node.text;
      const blocks = getFullTreeByParentUid(node.source_local_id).children;
      const viewType = getPageViewType(title) || "bullet";
      return [
        {
          author_local_id: node.author_local_id,
          source_local_id: node.source_local_id,
          created: new Date(node.created || Date.now()).toISOString(),
          last_modified: new Date(
            node.last_modified || Date.now(),
          ).toISOString(),
          text: buildFullMarkdown({ title, blocks, viewType }),
          variant: "full",
          scale: "document",
        },
      ];
    } catch (error) {
      console.error(
        `convertRoamNodeToFullContent: failed to build full markdown for ${node.source_local_id}:`,
        error,
      );
      return [];
    }
  });