optimize fts.ts

src/api/forbiddens.ts

 //! 禁限卡表
 
-import { clear, createStore, get, set } from "idb-keyval";
+import { clear, createStore, get, setMany } from "idb-keyval";
 
 import { useConfig } from "@/config";
 
@@ -23,9 +23,7 @@ export async function initForbiddens(): Promise<void> {
   // 先清掉之前的记录
   clear(idb);
   // 设置新记录
-  await Promise.all(
-    Array.from(forbiddens).map(([key, value]) => set(key, value, idb))
-  );
+  await setMany(Array.from(forbiddens));
 }
 
 // 获取禁限信息

src/middleware/sqlite/fts.ts

@@ -26,7 +26,14 @@ export function invokeFts(db: Database, params: FtsParams): CardMeta[] {
   const ftsTexts: CardText[] = [];
   const ftsMetas: CardMeta[] = [];
 
-  const textStmt = db.prepare("SELECT * FROM texts WHERE name LIKE $query");
+  const filterConditions = getFtsCondtions(conditions);
+  const textStmt = db.prepare(
+    `SELECT * FROM texts INNER JOIN datas ON texts.id = datas.id ${
+      filterConditions == ""
+        ? "WHERE name LIKE $query"
+        : `WHERE name LIKE $query AND ${filterConditions}`
+    }`
+  );
   textStmt.bind({ $query: `%${query}%` });
 
   while (textStmt.step()) {
@@ -37,10 +44,7 @@ export function invokeFts(db: Database, params: FtsParams): CardMeta[] {
   for (const text of ftsTexts) {
     const id = text.id;
     if (id) {
-      const filterConditions = getFtsCondtions(conditions);
-      const sql = `SELECT * FROM datas WHERE ${
-        filterConditions == "" ? "ID = $id" : `ID = $id AND ${filterConditions}`
-      }`;
+      const sql = "SELECT * FROM datas WHERE ID = $id";
       const dataStmt = db.prepare(sql);
       const data: CardData = dataStmt.getAsObject({ $id: id });
       if (Object.values(data).filter((v) => v !== undefined).length > 0) {

src/stores/forbiddenStore.ts

-//! 禁限卡表
-
-import { clear, createStore, get, set } from "idb-keyval";
-
-import { useConfig } from "@/config";
-
-const { lflistUrl } = useConfig();
-
-type Forbiddens = Map<number, number>;
-
-const IDB_NAME = "forbiddens";
-
-// 禁限卡表的时间，比如 [2023.4] - 2023年4月表
-export let forbiddenTime = "?";
-
-const idb = createStore(IDB_NAME, IDB_NAME);
-
-export async function init(): Promise<void> {
-  const text = await (await fetch(lflistUrl)).text();
-  const { time, forbiddens } = extractForbiddensFromText(text);
-  forbiddenTime = time;
-
-  // 先清掉之前的记录
-  clear(idb);
-  // 设置新记录
-  await Promise.all(
-    Array.from(forbiddens).map(([key, value]) => set(key, value, idb))
-  );
-}
-
-// 获取禁限信息
-export async function getForbiddenInfo(
-  id: number
-): Promise<number | undefined> {
-  return await get(id, idb);
-}
-
-// 解析函数，提取卡片编号和限制张数
-function parseCardInfo(
-  input: string
-): { cardId: number; limitCount: number } | null {
-  const match = input.match(/^(\d+)\s+(\d+)\s+--/);
-  if (match) {
-    const cardId = parseInt(match[1]);
-    const limitCount = parseInt(match[2]);
-    return { cardId, limitCount };
-  }
-  return null;
-}
-
-// 分割文本为行，并提取每行的限制信息
-function extractForbiddensFromText(text: string): {
-  time: string;
-  forbiddens: Forbiddens;
-} {
-  const lines = text.split("\n");
-  const forbiddens = new Map<number, number>([]);
-
-  // remove first line
-  lines.shift();
-
-  let time = "?";
-
-  for (const line of lines) {
-    if (line.startsWith("#")) {
-      // do nothing
-    } else if (line.startsWith("!")) {
-      if (time !== "?") {
-        // 已经读取完第一个禁限表的信息了，退出循环
-        break;
-      } else {
-        time = line.substring(1).trim();
-      }
-    } else {
-      const cardInfo = parseCardInfo(line);
-      if (cardInfo) {
-        forbiddens.set(cardInfo.cardId, cardInfo.limitCount);
-      }
-    }
-  }
-
-  return { time, forbiddens };
-}