From 393b54ff9cb31962678b80f3d91cc3104414e999 Mon Sep 17 00:00:00 2001
From: Aarni Koskela <akx@iki.fi>
Date: Sun, 18 Feb 2024 23:15:17 +0200
Subject: [PATCH] Search!

---
 artists.html | 122 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 122 insertions(+)
 create mode 100644 artists.html
diff --git a/artists.html b/artists.html
new file mode 100644
index 0000000..5a223c5
--- /dev/null
+++ b/artists.html
@@ -0,0 +1,122 @@
+<!doctype html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, user-scalable=yes">
+    <title>#listeningclub artist search</title>
+</head>
+<script>
+    async function fetchArtistsFromEntries() {
+        const tsv = await fetch("./entries.tsv");
+        const data = await tsv.text();
+        const rows = data.split("\n").map(r => r.split("\t"));
+        return rows.filter(r => r.length === 4 && !r[1].search(/^#.+vortex/i)).map(r => [r[3], r[0]]);
+    }
+
+    const seps = [" / ", " - ", " – ", " by "];
+
+    async function fetchArtistsFromVortices() {
+        const tsv = await fetch("./vortices.txt");
+        const data = await tsv.text();
+        let vortex = null;
+        const results = [];
+        for (let line of data.split("\n")) {
+            if (!line.trim().length) {
+                continue;
+            }
+            if (line.startsWith("#")) {
+                vortex = line;
+                continue;
+            }
+            if (line.startsWith("Date:")) {
+                continue;
+            }
+            line = line.replace(/^\d+[\s.:]*/g, '');
+            let found = false;
+            for (const sep of seps) {
+                if (line.includes(sep)) {
+                    results.push([line.split(sep)[0], vortex]);
+                    found = true;
+                    break;
+                }
+            }
+            if (!found) {
+                console.log("Unable to parse:", line);
+            }
+        }
+        return results;
+    }
+
+    async function loadData() {
+        const artists = new Map();
+        const add = (artist, source) => {
+            if (artist === "Various" || artist === "Artist") {
+                return;
+            }
+            if (!artist) return;
+            if (!artists.has(artist)) {
+                artists.set(artist, new Set());
+            }
+            artists.get(artist).add(source);
+        };
+        for (const [artist, date] of await fetchArtistsFromEntries()) {
+            add(artist, date);
+        }
+        for (const [artist, vortex] of await fetchArtistsFromVortices()) {
+            add(artist, vortex);
+        }
+        return artists;
+    }
+
+    let artists = new Map();
+
+    function update() {
+        const ul = document.getElementById("artists");
+        const filter = (document.getElementById("filter").value ?? "").toLowerCase().trim();
+        const matching = Array.from(artists.keys()).filter(a => a ? a.toLowerCase().includes(filter) : true).sort();
+
+        const info = document.getElementById("info");
+        info.textContent = `Showing ${matching.length} of ${artists.size} artists.`;
+        ul.innerHTML = "";
+        for (const artist of matching) {
+            const sources = Array.from(artists.get(artist)).sort();
+            const li = document.createElement("li");
+            li.textContent = artist + " (" + sources.join(", ") + ")";
+            ul.appendChild(li);
+        }
+    }
+
+    async function init() {
+        artists = await loadData();
+        update();
+    }
+</script>
+<style>
+    * {
+        box-sizing: border-box;
+    }
+
+    body {
+        font-family: sans-serif;
+        font-size: 10pt;
+        line-height: 1.4;
+    }
+
+    main {
+        max-width: 60em;
+        margin: auto;
+    }
+
+    input {
+        width: 100%;
+        padding: 1em;
+    }
+</style>
+<body onload="init()">
+<main>
+    <input type="search" id="filter" placeholder="Filter..." autofocus oninput="update()">
+    <p id="info"></p>
+    <ul id="artists"></ul>
+</main>
+</body>
+</html>
\ No newline at end of file
