Update sync

Makefile

@@ -17,4 +17,4 @@ build:
 	deno run --unstable --allow-read --allow-write utils/exec.js build
 
 event-sync:
-	deno run --unstable --allow-read --allow-write --allow-net utils/eventSync.js
+	deno run --unstable --allow-read --allow-write --allow-net utils/eventSync.js $(event)

data/23/events/btcprague/_sync.js

@@ -0,0 +1,21 @@
+function cleanup(str) {
+  return str.replace(/(\s{2,}|\n)/g, " ").trim();
+}
+
+export async function data(tools) {
+  const $ = await tools.loadHtmlUrl("https://www.btcprague.com/");
+  const out = { speakers: [] };
+  for (const el of $(".speaker").toArray()) {
+    const value = (path) => cleanup($(path, el).text());
+    out.speakers.push({
+      name: value("h3"),
+      photoUrl: $("img", el).attr("src"),
+      bio: value(".popis"),
+      twitter: $(".twitter", el).attr("href")?.replace("https://twitter.com/",""),
+      web: $(".www", el).attr("href")
+        ? { url: $(".www", el).attr("href") }
+        : undefined,
+    });
+  }
+  return out;
+}

data/23/events/btcprague/data.json

@@ -0,0 +1,56 @@
+{
+  "speakers": [
+    {
+      "name": "Knut Svanholm",
+      "photoUrl": "https://www.btcprague.com/wp-content/uploads/2022/11/btcprague-knutsvanholm-320x320.jpg",
+      "bio": "Author of the „∞ / 21M” book",
+      "web": {
+        "url": "https://www.knutsvanholm.com/"
+      }
+    },
+    {
+      "name": "Anita Posch",
+      "photoUrl": "https://www.btcprague.com/wp-content/uploads/2023/01/Anita-Posch-2-320x320.png",
+      "bio": "Bitcoin educator & author"
+    },
+    {
+      "name": "Dušan Matuška",
+      "photoUrl": "https://www.btcprague.com/wp-content/uploads/2023/01/Dusan-Matuska-320x320.png",
+      "bio": "Bitcoin educator & miner"
+    },
+    {
+      "name": "Roman Reher",
+      "photoUrl": "https://www.btcprague.com/wp-content/uploads/2022/11/btcprague-romanreher-320x320.jpg",
+      "bio": "Founder of YT channel \"Blocktrainer\"",
+      "twitter": "blocktrainer",
+      "web": {
+        "url": "https://www.blocktrainer.de/"
+      }
+    },
+    {
+      "name": "Giacomo Zucco",
+      "photoUrl": "https://www.btcprague.com/wp-content/uploads/2022/11/btcprague-giacomozucco-320x320.jpg",
+      "bio": "Bitcoin entrepreneur & consultant",
+      "twitter": "giacomozucco"
+    },
+    {
+      "name": "Wolf von Laer",
+      "photoUrl": "https://www.btcprague.com/wp-content/uploads/2023/01/Wolf-von-Laer-320x320.jpg",
+      "bio": "CEO of Students For Liberty"
+    },
+    {
+      "name": "Benjamin de Waal",
+      "photoUrl": "https://www.btcprague.com/wp-content/uploads/2023/01/Ben-de-Waal.jpg",
+      "bio": "VP Engineering of Swan Bitcoin"
+    },
+    {
+      "name": "Stephan Livera",
+      "photoUrl": "https://www.btcprague.com/wp-content/uploads/2022/10/btcprague-stephanlivera-320x320.jpg",
+      "bio": "Host of “Stephan Livera Podcast”",
+      "twitter": "stephanlivera",
+      "web": {
+        "url": "https://stephanlivera.com/"
+      }
+    }
+  ]
+}

data/23/events/btcprague/index.toml

@@ -0,0 +1,3 @@
+# the name of your event
+name = "BTC Prague 2023"
+shortname = "BTC Prague"

data/23/events/ethprague/index.toml

@@ -1,6 +1,5 @@
 # the name of your event
 name = "ETHPrague 2023"
-
 shortname = "ETHPrague"
 
 # the name of the group organizing the event

utils/engine.js

@@ -133,6 +133,9 @@ class DeConf_Event {
     // data
     if (module.data) {
       const data = await module.data(syncTools);
+      if (!JSON.stringify(data)) {
+        return null;
+      }
       await _jsonWrite([this.dir, "data.json"].join("/"), data);
     }
   }

utils/eventSync.js

@@ -7,6 +7,11 @@ await dc.init();
 const entry = dc.entries[dc.entries.length - 1];
 console.log(`entry=${entry.id}`);
 
-for (const event of entry.data.events) {
-  await event.sync();
+if (Deno.args[0]) {
+  const ev = entry.data.events.find((e) => e.id === Deno.args[0]);
+  await ev.sync();
+} else {
+  for (const event of entry.data.events) {
+    await event.sync();
+  }
 }

utils/syncTools.js

@@ -1,5 +1,11 @@
+import cheerio from "https://esm.sh/cheerio";
+
 export async function loadJSONUrl(url) {
   const resp = await fetch(url);
-  const data = await resp.json();
-  return data;
+  return resp.json();
+}
+
+export async function loadHtmlUrl(url) {
+  const resp = await fetch(url);
+  return cheerio.load(await resp.text());
 }