Add searching feature

services/podcast.ts

@@ -3,10 +3,10 @@ import fsSync from "node:fs";
 import path from "node:path";
 import { dirname } from "path";
 import { config } from "./config.js";
-import { 
-  fetchEpisodesWithFeedInfo, 
-  getEpisodesByCategory, 
-  fetchEpisodesByFeedId 
+import {
+  fetchEpisodesByFeedId,
+  fetchEpisodesWithFeedInfo,
+  getEpisodesByCategory,
 } from "./database.js";
 
 function escapeXml(text: string): string {
@@ -86,14 +86,14 @@ function filterValidEpisodes(episodes: any[]): any[] {
 
 // Generate RSS XML from episodes
 function generateRSSXml(
-  episodes: any[], 
-  title: string, 
-  description: string, 
-  link?: string
+  episodes: any[],
+  title: string,
+  description: string,
+  link?: string,
 ): string {
   const lastBuildDate = new Date().toUTCString();
   const itemsXml = episodes.map(createItemXml).join("\n");
-  
+
   return `<?xml version="1.0" encoding="UTF-8"?>
 <rss version="2.0">
   <channel>
@@ -121,9 +121,9 @@ export async function updatePodcastRSS(): Promise<void> {
 
     const outputPath = path.join(config.paths.publicDir, "podcast.xml");
     const rssXml = generateRSSXml(
-      validEpisodes, 
-      config.podcast.title, 
-      config.podcast.description
+      validEpisodes,
+      config.podcast.title,
+      config.podcast.description,
     );
 
     // Ensure directory exists
@@ -151,7 +151,7 @@ export async function generateCategoryRSS(category: string): Promise<string> {
 
     const title = `${config.podcast.title} - ${category}`;
     const description = `${config.podcast.description} カテゴリ: ${category}`;
-    
+
     return generateRSSXml(validEpisodes, title, description);
   } catch (error) {
     console.error(`Error generating category RSS for "${category}":`, error);
@@ -162,9 +162,15 @@ export async function generateCategoryRSS(category: string): Promise<string> {
 export async function saveCategoryRSS(category: string): Promise<void> {
   try {
     const rssXml = await generateCategoryRSS(category);
-    const safeCategory = category.replace(/[^a-zA-Z0-9\u3040-\u309F\u30A0-\u30FF\u4E00-\u9FAF]/g, "_");
-    const outputPath = path.join(config.paths.publicDir, `podcast_category_${safeCategory}.xml`);
-    
+    const safeCategory = category.replace(
+      /[^a-zA-Z0-9\u3040-\u309F\u30A0-\u30FF\u4E00-\u9FAF]/g,
+      "_",
+    );
+    const outputPath = path.join(
+      config.paths.publicDir,
+      `podcast_category_${safeCategory}.xml`,
+    );
+
     // Ensure directory exists
     await fs.mkdir(dirname(outputPath), { recursive: true });
     await fs.writeFile(outputPath, rssXml);
@@ -187,10 +193,11 @@ export async function generateFeedRSS(feedId: string): Promise<string> {
     );
 
     // Use feed info for RSS metadata if available
-    const feedTitle = validEpisodes.length > 0 ? validEpisodes[0].feedTitle : "Unknown Feed";
+    const feedTitle =
+      validEpisodes.length > 0 ? validEpisodes[0].feedTitle : "Unknown Feed";
     const title = `${config.podcast.title} - ${feedTitle}`;
     const description = `${config.podcast.description} フィード: ${feedTitle}`;
-    
+
     return generateRSSXml(validEpisodes, title, description);
   } catch (error) {
     console.error(`Error generating feed RSS for "${feedId}":`, error);
@@ -201,8 +208,11 @@ export async function generateFeedRSS(feedId: string): Promise<string> {
 export async function saveFeedRSS(feedId: string): Promise<void> {
   try {
     const rssXml = await generateFeedRSS(feedId);
-    const outputPath = path.join(config.paths.publicDir, `podcast_feed_${feedId}.xml`);
-    
+    const outputPath = path.join(
+      config.paths.publicDir,
+      `podcast_feed_${feedId}.xml`,
+    );
+
     // Ensure directory exists
     await fs.mkdir(dirname(outputPath), { recursive: true });
     await fs.writeFile(outputPath, rssXml);