Work on $share

plugs/share/publish.ts

@@ -0,0 +1,48 @@
+import { events } from "$sb/plugos-syscall/mod.ts";
+import { editor, markdown, system } from "$sb/silverbullet-syscall/mod.ts";
+import { extractFrontmatter } from "$sb/lib/frontmatter.ts";
+
+export type PublishEvent = {
+  uri: string;
+  // Page name
+  name: string;
+};
+
+export async function publishCommand() {
+  await editor.save();
+  const text = await editor.getText();
+  const pageName = await editor.getCurrentPage();
+  const tree = await markdown.parseMarkdown(text);
+  let { $share } = extractFrontmatter(tree);
+  if (!$share) {
+    await editor.flashNotification("No $share directive found", "error");
+    return;
+  }
+  if (!Array.isArray($share)) {
+    $share = [$share];
+  }
+  // Delegate actual publishing to the server
+  try {
+    await system.invokeFunction("server", "publish", pageName, $share);
+    await editor.flashNotification("Done!");
+  } catch (e: any) {
+    await editor.flashNotification(e.message, "error");
+  }
+}
+
+// Runs on server side
+export async function publish(pageName: string, uris: string[]) {
+  for (const uri of uris) {
+    const publisher = uri.split(":")[0];
+    const results = await events.dispatchEvent(
+      `share:${publisher}`,
+      {
+        uri: uri,
+        name: pageName,
+      } as PublishEvent,
+    );
+    if (results.length === 0) {
+      throw new Error(`Unsupported publisher: ${publisher} for URI: ${uri}`);
+    }
+  }
+}

plugs/share/share.plug.yaml

@@ -0,0 +1,9 @@
+name: share
+functions:
+  publishCommand:
+    path: publish.ts:publishCommand
+    command:
+      name: "Share: Publish"
+  publish:
+    path: publish.ts:publish
+    env: server