Merge pull request #4 from takker99/make-apkg

✨ Make Anki packages

deps/deno-anki.ts

@@ -1 +1 @@
-export * from "https://raw.githubusercontent.com/takker99/deno-anki/0.0.2/mod.ts";
+export * from "https://raw.githubusercontent.com/takker99/deno-anki/0.0.3/mod.ts";

deps/jsZip.ts

@@ -0,0 +1 @@
+export type { default as JSZip } from "https://esm.sh/jszip@3.9.1";

deps/scrapbox.ts

@@ -1,3 +1,3 @@
-export * from "https://raw.githubusercontent.com/takker99/scrapbox-userscript-std/0.19.0/rest/mod.ts";
-export * from "https://raw.githubusercontent.com/takker99/scrapbox-userscript-std/0.19.0/title.ts";
+export * from "https://raw.githubusercontent.com/takker99/scrapbox-userscript-std/0.19.2/rest/mod.ts";
+export * from "https://raw.githubusercontent.com/takker99/scrapbox-userscript-std/0.19.2/title.ts";
 export * from "https://raw.githubusercontent.com/scrapbox-jp/types/0.3.8/rest.ts";

deps/sql.ts

@@ -0,0 +1 @@
+export type { SqlJsStatic } from "https://esm.sh/sql.js@1.8.0";

mod.ts

@@ -0,0 +1,136 @@
+import {
+  getTable,
+  NotFoundError,
+  NotLoggedInError,
+  NotMemberError,
+  Page,
+  Result,
+} from "./deps/scrapbox.ts";
+import {
+  Deck,
+  makeCollection,
+  makePackage,
+  NoteType,
+} from "./deps/deno-anki.ts";
+import { JSZip } from "./deps/jsZip.ts";
+import { SqlJsStatic } from "./deps/sql.ts";
+import { parseNotes, Path } from "./note.ts";
+import { InvalidDeckError, parseDeck } from "./deck.ts";
+import { InvalidNoteTypeError, parseNoteType } from "./noteType.ts";
+
+/** 既定のdeck */
+const defaultDeck: Deck = {
+  name: "default",
+  id: 1,
+};
+
+/** 既定のNote type */
+// @ts-ignore NoteTypeしか帰ってこないはず
+const defaultNoteType: NoteType = parseNoteType(`name,Basic (Cloze)
+id,1677417085373
+isCloze,true`).value;
+
+type DeckResult = Result<
+  Deck,
+  InvalidDeckError | NotFoundError | NotLoggedInError | NotMemberError
+>;
+
+/** 読み込んだdecksのcache
+ *
+ * Promiseを入れることで、重複読み込みを避ける
+ */
+const decks = new Map<Key, Promise<DeckResult>>();
+
+/** 指定されたdeckをcacheから読み込む
+ *
+ * cacheになければfetchする
+ *
+ * `path`が`undefined`のときはdefaultのdeckを返す
+ */
+const getDeck = (path: Path | undefined): Promise<DeckResult> => {
+  if (!path) return Promise.resolve({ ok: true, value: defaultDeck });
+  const deck = decks.get(toKey(path));
+  // すでにfetch中のがあれば、それを待つ
+  if (deck) return deck;
+
+  const promise = (async () => {
+    const result = await getTable(path.project, path.title, "deck");
+    if (!result.ok) return result;
+    return parseDeck(result.value);
+  })();
+  decks.set(toKey(path), promise);
+  return promise;
+};
+
+type NoteTypeResult = Result<
+  NoteType,
+  InvalidNoteTypeError | NotFoundError | NotLoggedInError | NotMemberError
+>;
+
+/** 読み込んだnote typesのcache
+ *
+ * Promiseを入れることで、重複読み込みを避ける
+ */
+const noteTypes = new Map<Key, Promise<NoteTypeResult>>();
+
+/** 指定されたnote typeをcacheから読み込む
+ *
+ * cacheになければfetchする
+ */
+const getNoteType = (path: Path | undefined): Promise<NoteTypeResult> => {
+  if (!path) return Promise.resolve({ ok: true, value: defaultNoteType });
+  const noteType = noteTypes.get(toKey(path));
+  // すでにfetch中のがあれば、それを待つ
+  if (noteType) return noteType;
+
+  const promise = (async () => {
+    const result = await getTable(path.project, path.title, "note type");
+    if (!result.ok) return result;
+    return parseNoteType(result.value);
+  })();
+  noteTypes.set(toKey(path), promise);
+  return promise;
+};
+
+export interface MakeApkgInit {
+  jsZip: typeof JSZip;
+  sql: SqlJsStatic;
+}
+
+export const makeApkg = async (
+  project: string,
+  pages: Page[],
+  init: MakeApkgInit,
+): Promise<{ ok: true; value: Blob }> => {
+  const notes = (await Promise.all(pages.map(async (page) => {
+    const { deckRef, noteTypeRef, notes: notes_ } = parseNotes(
+      project,
+      page.title,
+      page.lines,
+    );
+
+    const deckRes = await getDeck(deckRef);
+    if (!deckRes.ok) {
+      console.warn(`${deckRes.value.name} ${deckRes.value.message}`);
+    }
+    const deck = deckRes.ok ? deckRes.value : defaultDeck;
+    const noteTypeRes = await getNoteType(noteTypeRef);
+    if (!noteTypeRes.ok) {
+      console.warn(`${noteTypeRes.value.name} ${noteTypeRes.value.message}`);
+    }
+    const noteType = noteTypeRes.ok ? noteTypeRes.value : defaultNoteType;
+    return notes_.map((note) => ({ deck, noteType, ...note }));
+  }))).flat();
+
+  return {
+    ok: true,
+    value: await makePackage(
+      makeCollection(notes, init.sql),
+      {},
+      init.jsZip,
+    ),
+  };
+};
+
+type Key = `/${string}/${string}`;
+const toKey = (path: Path): Key => `/${path.project}/${path.title}`;