SilverBullet pivot to become an offline-first PWA (#403)

web/syscalls/space.ts

@@ -1,19 +1,68 @@
 import { Editor } from "../editor.tsx";
 import { SysCallMapping } from "../../plugos/system.ts";
-
-import commonSpaceSyscalls from "../../common/syscalls/space.ts";
+import { AttachmentMeta, PageMeta } from "../types.ts";
+import { FileData, FileEncoding } from "../space.ts";
 
 export function spaceSyscalls(editor: Editor): SysCallMapping {
-  const syscalls = commonSpaceSyscalls(editor.space);
-  syscalls["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);
+  const space = editor.space;
+  return {
+    "space.listPages": (): Promise<PageMeta[]> => {
+      return space.fetchPageList();
+    },
+    "space.readPage": async (
+      _ctx,
+      name: string,
+    ): Promise<string> => {
+      return (await space.readPage(name)).text;
+    },
+    "space.getPageMeta": (_ctx, name: string): Promise<PageMeta> => {
+      return space.getPageMeta(name);
+    },
+    "space.writePage": (
+      _ctx,
+      name: string,
+      text: string,
+    ): Promise<PageMeta> => {
+      return 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.listPlugs": (): Promise<string[]> => {
+      return space.listPlugs();
+    },
+    "space.listAttachments": async (): Promise<AttachmentMeta[]> => {
+      return await space.fetchAttachmentList();
+    },
+    "space.readAttachment": async (
+      _ctx,
+      name: string,
+    ): Promise<FileData> => {
+      return (await space.readAttachment(name, "dataurl")).data;
+    },
+    "space.getAttachmentMeta": async (
+      _ctx,
+      name: string,
+    ): Promise<AttachmentMeta> => {
+      return await space.getAttachmentMeta(name);
+    },
+    "space.writeAttachment": async (
+      _ctx,
+      name: string,
+      encoding: FileEncoding,
+      data: string,
+    ): Promise<AttachmentMeta> => {
+      return await space.writeAttachment(name, encoding, data);
+    },
+    "space.deleteAttachment": async (_ctx, name: string) => {
+      await space.deleteAttachment(name);
+    },
   };
-  return syscalls;
 }