1 files changed, 91 insertions, 5 deletions
diff --git a/src/parseScheduleHtml.ts b/src/parseScheduleHtml.ts
index 8177eee..51254dc 100644
--- a/src/parseScheduleHtml.ts
+++ b/src/parseScheduleHtml.ts
@@ -22,16 +22,102 @@ function dataFromAThumbnail(thumb: Element) {
   };
 }
 
-function parseScheduleHtml(html: string | Buffer) {
+interface LiveBlock {
+  time: Date,
+  streamer: string,
+  images: string[],
+}
+
+function parseToLiveBlocks(html: string | Buffer): LiveBlock[] {
   const { window } = new JSDOM(html);
   const { document } = window;
+  const year = (new Date()).getFullYear().toString()
+
+  const rows = document.querySelectorAll('#all > .container > .row')
+
+  let date = ''
+
+  const lives: LiveBlock[] = []
+
+  rows.forEach(row => {
+    const dateDiv = row.querySelector('.holodule')
+    if (dateDiv) {
+      date = dateDiv.textContent?.replace(/\s+/g, "") || "";
+      date = date.match(/\d+\/\d+/)![0].replace('/', '-')
+    } else {
+      const allThumbnail = row.querySelectorAll("a.thumbnail");
+      allThumbnail.forEach(thumbnail => {
+        const { time, name, images } = dataFromAThumbnail(thumbnail)
+        lives.push({
+          images,
+          time: new Date(`${year}-${date}T${time}:00+09:00`),
+          streamer: name,
+        });
+      })
+    }
+  })
+
+  return lives;
+}
+
+type StreamerImageDict = Record<string, string>
+type ImageStreamerDict = Record<string, string>
+
+function nextStreamerImageDict(liveBlocks: LiveBlock[], oldDict: StreamerImageDict) {
+  const dict = {...oldDict}
+  liveBlocks.forEach(({ images, streamer }) => {
+    dict[streamer] = images[0];
+  });
+
+  return dict
+}
+
+function reverseDict(dict: StreamerImageDict): ImageStreamerDict {
+  const reversed: ImageStreamerDict = {}
+  Object.entries(dict).forEach(([streamer, img]) => {
+    reversed[img] = streamer
+  })
+
+  return reversed
+}
+
+interface LiveInfo {
+  time: Date
+  streamer: string
+  guests: string[]
+}
+
+interface ParseResult {
+  lives: LiveInfo[]
+  dict: StreamerImageDict
+}
+
+/**
+ * @param html - Html of https://schedule.hololive.tv. Get with Japan timezone (GTM+9)
+ * @param storedDict - An object stored { vtuberName: iconImageSrc }
+ * @returns - Lives schedule and updated dict
+ */
+function parseScheduleHtml(
+  html: string | Buffer,
+  storedDict: StreamerImageDict = {}
+): ParseResult {
+  const liveBlocks = parseToLiveBlocks(html)
+  const streamerImageDict = nextStreamerImageDict(liveBlocks, storedDict)
+  const dict = reverseDict(streamerImageDict)
+
+  const lives = liveBlocks.map(liveBlocks => {
+    const { streamer, images, time } = liveBlocks
 
-  const allThumbnail = document.querySelectorAll("a.thumbnail");
-  const data = mapNodeList(allThumbnail, dataFromAThumbnail);
+    const guests = images.splice(1).map(x => dict[x]).filter(Boolean)
 
-  console.log(data);
+    return {
+      time,
+      streamer,
+      guests,
+    }
+  })
 
-  return "";
+  return { lives, dict };
 }
 
 export default parseScheduleHtml;