chore(export/zip): bring back markdown exporter

apps/server/src/services/export/zip.ts

@@ -22,7 +22,8 @@ import type BBranch from "../../becca/entities/bbranch.js";
 import type { Response } from "express";
 import type { NoteMetaFile } from "../meta/note_meta.js";
 import HtmlExportProvider from "./zip/html.js";
-import { ZipExportProvider } from "./zip/abstract_provider.js";
+import { ZipExportProvider, ZipExportProviderData } from "./zip/abstract_provider.js";
+import MarkdownExportProvider from "./zip/markdown.js";
 
 type RewriteLinksFn = (content: string, noteMeta: NoteMeta) => string;
 
@@ -441,16 +442,19 @@ ${markdownContent}`;
     };
 
     let provider: ZipExportProvider;
-    switch (format) {
-        case "html":
-            provider = new HtmlExportProvider({
+    const providerData: ZipExportProviderData = {
         getNoteTargetUrl,
         metaFile,
         archive,
         rootMeta
-            });
+    };
+    switch (format) {
+        case "html":
+            provider = new HtmlExportProvider(providerData);
             break;
         case "markdown":
+            provider = new MarkdownExportProvider(providerData);
+            break;
         default:
             throw new Error();
     }

apps/server/src/services/export/zip/abstract_provider.ts

@@ -1,7 +1,7 @@
 import { Archiver } from "archiver";
 import type { default as NoteMeta, NoteMetaFile } from "../../meta/note_meta.js";
 
-interface ZipExportProviderData {
+export interface ZipExportProviderData {
     getNoteTargetUrl: (targetNoteId: string, sourceMeta: NoteMeta) => string | null;
     metaFile: NoteMetaFile;
     rootMeta: NoteMeta;

apps/server/src/services/export/zip/markdown.ts

@@ -0,0 +1,8 @@
+import { ZipExportProvider } from "./abstract_provider"
+
+export default class MarkdownExportProvider extends ZipExportProvider {
+
+    prepareMeta() { }
+    afterDone() { }
+
+}