From e6b7142829d196ba02f117f6d6e469b6d229ff57 Mon Sep 17 00:00:00 2001
From: Kuba Orlik <kontakt@kuba-orlik.name>
Date: Mon, 18 Jul 2022 11:05:12 +0200
Subject: [PATCH] Attempt at fixing the slice

---
 index.ts | 120 +++++++++++++++++++++++++------------------------------
 1 file changed, 55 insertions(+), 65 deletions(-)

diff --git a/index.ts b/index.ts
index b161ab4..303f3c0 100644
--- a/index.ts
+++ b/index.ts
@@ -5,74 +5,64 @@ import * as xml2js from "xml2js";
 const app = new Koa();
 
 app.use(async (ctx) => {
-    try {
-        const { data } = await Axios.get(
-            "https://podcast.midline.pl/api/v1/channels/Midline/rss"
-        );
-        const builder = new xml2js.Builder();
-        const parsed_data = await xml2js.parseStringPromise(data);
-        parsed_data.rss.channel[0]["itunes:author"] =
-            "Arkadiusz Wieczorek, Kuba Orlik";
-        parsed_data.rss.channel[0]["itunes:owner"][0]["itunes:email"] =
-            "kontakt@midline.pl";
-        parsed_data.rss.channel[0]["itunes:owner"][0]["itunes:name"] =
-            "Arkadiusz Wieczorek, Kuba Orlik";
-        parsed_data.rss.channel[0]["link"] =
-            "https://www.internet-czas-dzialac.pl";
-        parsed_data.rss.channel[0]["itunes:keywords"][0] =
-            parsed_data.rss.channel[0]["itunes:keywords"][0]
-                .split(" ")
-                .toString();
-        parsed_data.rss.channel[0]["itunes:summary"][0] =
-            parsed_data.rss.channel[0]["itunes:summary"][0].replace(
-                /(<([^>]+)>)/gi,
-                ""
-            );
+  try {
+    const { data } = await Axios.get(
+      "https://podcast.midline.pl/api/v1/channels/Midline/rss"
+    );
+    const builder = new xml2js.Builder();
+    const parsed_data = await xml2js.parseStringPromise(data);
+    parsed_data.rss.channel[0]["itunes:author"] =
+      "Arkadiusz Wieczorek, Kuba Orlik";
+    parsed_data.rss.channel[0]["itunes:owner"][0]["itunes:email"] =
+      "kontakt@midline.pl";
+    parsed_data.rss.channel[0]["itunes:owner"][0]["itunes:name"] =
+      "Arkadiusz Wieczorek, Kuba Orlik";
+    parsed_data.rss.channel[0]["link"] = "https://www.internet-czas-dzialac.pl";
+    parsed_data.rss.channel[0]["itunes:keywords"][0] =
+      parsed_data.rss.channel[0]["itunes:keywords"][0].split(" ").toString();
+    parsed_data.rss.channel[0]["itunes:summary"][0] =
+      parsed_data.rss.channel[0]["itunes:summary"][0].replace(
+        /(<([^>]+)>)/gi,
+        ""
+      );
 
-        for (
-            let i = 0;
-            i < parsed_data.rss.channel[0]["atom:link"].length;
-            i++
-        ) {
-            const atomLink = parsed_data.rss.channel[0]["atom:link"][i];
+    for (let i = 0; i < parsed_data.rss.channel[0]["atom:link"].length; i++) {
+      const atomLink = parsed_data.rss.channel[0]["atom:link"][i];
 
-            if (atomLink.$.rel === "self") {
-                atomLink.$.href = "https://podcast.midline.pl/feed.xml";
-            }
-        }
-
-        let last_index = 1;
-        for (let i = 0; i < parsed_data.rss.channel[0]["item"].length; i++) {
-            const item = parsed_data.rss.channel[0]["item"][i];
-
-            item["guid"][0].$.isPermaLink = item["guid"][0].$.isPermalink;
-            delete item["guid"][0].$.isPermalink;
-            item["itunes:subtitle"][0].length < 255
-                ? item["itunes:subtitle"][0]
-                : item["itunes:subtitle"][0].slice(0, 255) + "…";
-            item["itunes:summary"][0] = item["itunes:summary"][0].replace(
-                /(<([^>]+)>)/gi,
-                ""
-            );
-            if (item["title"][0].match(/#[0-9]*/)[0].substring(1) !== "0") {
-                try {
-                    last_index = item["title"][0]
-                        .match(/#[1-9][0-9]*/)[0]
-                        .substring(1);
-                } catch (e) {
-                    last_index = last_index + 1;
-                }
-                item["itunes:episode"] = [last_index];
-            }
-        }
-
-        ctx.body = builder.buildObject(parsed_data);
-        ctx.type = "application/rss+xml";
-    } catch (e) {
-        console.error(e);
-        ctx.body = "error";
-        ctx.status = 500;
+      if (atomLink.$.rel === "self") {
+        atomLink.$.href = "https://podcast.midline.pl/feed.xml";
+      }
     }
+
+    let last_index = 1;
+    for (let i = 0; i < parsed_data.rss.channel[0]["item"].length; i++) {
+      const item = parsed_data.rss.channel[0]["item"][i];
+
+      item["guid"][0].$.isPermaLink = item["guid"][0].$.isPermalink;
+      delete item["guid"][0].$.isPermalink;
+      const subtitle = item["itunes:subtitle"][0];
+      subtitle.length < 254 ? subtitle : subtitle.slice(0, 254) + "…";
+      item["itunes:summary"][0] = item["itunes:summary"][0].replace(
+        /(<([^>]+)>)/gi,
+        ""
+      );
+      if (item["title"][0].match(/#[0-9]*/)[0].substring(1) !== "0") {
+        try {
+          last_index = item["title"][0].match(/#[1-9][0-9]*/)[0].substring(1);
+        } catch (e) {
+          last_index = last_index + 1;
+        }
+        item["itunes:episode"] = [last_index];
+      }
+    }
+
+    ctx.body = builder.buildObject(parsed_data);
+    ctx.type = "application/rss+xml";
+  } catch (e) {
+    console.error(e);
+    ctx.body = "error";
+    ctx.status = 500;
+  }
 });
 
 app.listen(3000);