From f1d73e134177495914fd39742d8bd4e02a2e9ec1 Mon Sep 17 00:00:00 2001
From: Cory Dransfeldt <hi@coryd.dev>
Date: Thu, 1 Aug 2024 12:45:09 -0700
Subject: [PATCH] feat: optimize now playing query

---
 package-lock.json        |  4 ++--
 package.json             |  2 +-
 workers/playing/index.js | 48 ++++++++--------------------------------
 3 files changed, 12 insertions(+), 42 deletions(-)

diff --git a/package-lock.json b/package-lock.json
index 6ec54f06..d02b848e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "coryd.dev",
-  "version": "21.0.2",
+  "version": "21.1.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "coryd.dev",
-      "version": "21.0.2",
+      "version": "21.1.0",
       "license": "MIT",
       "dependencies": {
         "@cdransf/api-text": "^1.4.0",
diff --git a/package.json b/package.json
index d11dfe1d..7233cf9b 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "coryd.dev",
-  "version": "21.0.2",
+  "version": "21.1.0",
   "description": "The source for my personal site. Built using 11ty (and other tools).",
   "type": "module",
   "scripts": {
diff --git a/workers/playing/index.js b/workers/playing/index.js
index 1c50d784..63ae02ed 100644
--- a/workers/playing/index.js
+++ b/workers/playing/index.js
@@ -16,31 +16,12 @@ const getCountryName = (countryCode) => regionNames.of(countryCode.trim()) || co
 const parseCountryField = (countryField) => {
   if (!countryField) return null
 
-  const delimiters = [',', '/', '&', 'and']
-  let countries = [countryField]
-
-  delimiters.forEach(delimiter => {
-    countries = countries.flatMap(country => country.split(delimiter))
-  })
+  const delimiters = /[,\/&and]+/
+  const countries = countryField.split(delimiters)
 
   return countries.map(getCountryName).join(', ')
 }
 
-const fetchGenreById = async (supabase, genreId) => {
-  const { data, error } = await supabase
-    .from('genres')
-    .select('emoji')
-    .eq('id', genreId)
-    .single()
-
-  if (error) {
-    console.error('Error fetching genre:', error)
-    return null
-  }
-
-  return data.emoji
-}
-
 export default {
   async fetch(request, env) {
     const SUPABASE_URL = env.SUPABASE_URL
@@ -48,15 +29,9 @@ export default {
     const supabase = createClient(SUPABASE_URL, SUPABASE_KEY)
 
     const { data, error } = await supabase
-      .from('listens')
-      .select(`
-        track_name,
-        artist_name,
-        listened_at,
-        artists (mbid, genres, country, emoji)
-      `)
-      .order('listened_at', { ascending: false })
-      .range(0, 1)
+      .from('optimized_latest_listen')
+      .select('*')
+      .single()
 
     const headers = {
       "Content-Type": "application/json",
@@ -68,18 +43,13 @@ export default {
       return new Response(JSON.stringify({ error: "Failed to fetch the latest track" }), { headers })
     }
 
-    if (data.length === 0) {
-      return new Response(JSON.stringify({ message: "No recent tracks found" }), { headers })
-    }
+    if (!data) return new Response(JSON.stringify({ message: "No recent tracks found" }), { headers })
 
-    const scrobbleData = data[0]
-    const genreEmoji = await fetchGenreById(supabase, scrobbleData.artists.genres)
-    const emoji = scrobbleData.artists.emoji || genreEmoji
+    const genreEmoji = data.genre_emoji
+    const emoji = data.artist_emoji || genreEmoji
 
     return new Response(JSON.stringify({
-      content: `${emoji || '🎧'} ${scrobbleData.track_name} by <a href="https://coryd.dev/music/artists/${sanitizeMediaString(scrobbleData.artist_name)}-${sanitizeMediaString(parseCountryField(scrobbleData.artists.country))}">${
-        scrobbleData.artist_name
-      }</a>`,
+      content: `${emoji || '🎧'} ${data.track_name} by <a href="https://coryd.dev/music/artists/${sanitizeMediaString(data.artist_name)}-${sanitizeMediaString(parseCountryField(data.artist_country))}">${data.artist_name}</a>`,
     }), { headers })
   }
 }
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