silverbullet/packages/web/syscalls/space.ts

import { Editor } from "../editor";
import { SysCallMapping } from "@plugos/plugos/system";
import { AttachmentMeta, PageMeta } from "@silverbulletmd/common/types";

export function spaceSyscalls(editor: Editor): SysCallMapping {
  return {
    "space.listPages": async (ctx, unfiltered = false): Promise<PageMeta[]> => {
      return [...(await editor.space.listPages(unfiltered))];
    },
    "space.readPage": async (
      ctx,
      name: string
    ): Promise<{ text: string; meta: PageMeta }> => {
      return await editor.space.readPage(name);
    },
    "space.getPageMeta": async (ctx, name: string): Promise<PageMeta> => {
      return await editor.space.getPageMeta(name);
    },
    "space.writePage": async (
      ctx,
      name: string,
      text: string
    ): Promise<PageMeta> => {
      return await editor.space.writePage(name, text);
    },
    "space.deletePage": async (ctx, name: string) => {
      // If we're deleting the current page, navigate to the index page
      if (editor.currentPage === name) {
        await editor.navigate("");
      }
      // Remove page from open pages in editor
      editor.openPages.delete(name);
      console.log("Deleting page");
      await editor.space.deletePage(name);
    },
    "space.listAttachments": async (ctx): Promise<AttachmentMeta[]> => {
      return [...(await editor.space.fetchAttachmentList()).attachments];
    },
    "space.readAttachment": async (
      ctx,
      name: string
    ): Promise<{ buffer: ArrayBuffer; meta: AttachmentMeta }> => {
      return await editor.space.readAttachment(name);
    },
    "space.getAttachmentMeta": async (
      ctx,
      name: string
    ): Promise<AttachmentMeta> => {
      return await editor.space.getAttachmentMeta(name);
    },
    "space.writeAttachment": async (
      ctx,
      name: string,
      buffer: ArrayBuffer
    ): Promise<AttachmentMeta> => {
      return await editor.space.writeAttachment(name, buffer);
    },
    "space.deleteAttachment": async (ctx, name: string) => {
      await editor.space.deleteAttachment(name);
    },
  };
}