Building phase one

converter/convert.js

@@ -0,0 +1,61 @@
+import fs from "fs/promises";
+import path from "path";
+
+const vault = "./vault";
+
+async function walk(dir) {
+  const entries = await fs.readdir(dir, { withFileTypes: true });
+
+  for (const entry of entries) {
+    const full = path.join(dir, entry.name);
+
+    if (entry.isDirectory()) {
+      await walk(full);
+      continue;
+    }
+
+    if (!entry.name.endsWith(".md")) continue;
+
+    let md = await fs.readFile(full, "utf8");
+
+    // Images / embeds
+    md = md.replace(
+      /!\[\[([^|\]]+)(?:\|([^\]]+))?\]\]/g,
+      (_, target, alt) => {
+        const ext = path.extname(target).toLowerCase();
+
+        if ([".png",".jpg",".jpeg",".gif",".webp",".svg",".avif"].includes(ext))
+          return `![${alt ?? ""}](/${target})`;
+
+        if ([".mp4",".webm"].includes(ext))
+          return `<video controls src="/${target}"></video>`;
+
+        if ([".mp3",".wav",".ogg"].includes(ext))
+          return `<audio controls src="/${target}"></audio>`;
+
+        return `[${alt ?? target}](/${target})`;
+      }
+    );
+
+    // Wikilinks
+    md = md.replace(
+      /\[\[([^|\]]+)(?:\|([^\]]+))?\]\]/g,
+      (_, target, title) => {
+        const text = title ?? path.basename(target);
+
+        return `[${text}](/${target})`;
+      }
+    );
+
+    // Remove block ids
+    md = md.replace(/\s\^[A-Za-z0-9-]+$/gm, "");
+
+    // Remove Obsidian comments
+    md = md.replace(/%%[\s\S]*?%%/g, "");
+
+    await fs.writeFile(full, md);
+    console.log(full);
+  }
+}
+
+walk(vault);