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silverbullet/plugs/index/command.ts

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TypeScript
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import { editor, events, markdown, mq, space, system } from "$sb/syscalls.ts";
import { sleep } from "$sb/lib/async.ts";
import { IndexEvent } from "$sb/app_event.ts";
import { MQMessage } from "$sb/types.ts";
import { isTemplate } from "../template/util.ts";
export async function reindexCommand() {
await editor.flashNotification("Performing full page reindex...");
await system.invokeFunction("reindexSpace");
await editor.flashNotification("Done with page index!");
}
export async function reindexSpace() {
console.log("Clearing page index...");
// Executed this way to not have to embed the search plug code here
await system.invokeFunction("index.clearIndex");
const pages = await space.listPages();
// Queue all page names to be indexed
await mq.batchSend("indexQueue", pages.map((page) => page.name));
// Now let's wait for the processing to finish
let queueStats = await mq.getQueueStats("indexQueue");
while (queueStats.queued > 0 || queueStats.processing > 0) {
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await sleep(500);
queueStats = await mq.getQueueStats("indexQueue");
}
// And notify the user
console.log("Indexing completed!");
}
export async function processIndexQueue(messages: MQMessage[]) {
for (const message of messages) {
const name: string = message.body;
console.log(`Indexing page ${name}`);
const text = await space.readPage(name);
const parsed = await markdown.parseMarkdown(text);
await events.dispatchEvent("page:index", {
name,
tree: parsed,
});
}
}
export async function parseIndexTextRepublish({ name, text }: IndexEvent) {
if (isTemplate(text)) {
console.log("Indexing", name, "as template");
await events.dispatchEvent("page:indexTemplate", {
name,
tree: await markdown.parseMarkdown(text),
});
} else {
await events.dispatchEvent("page:index", {
name,
tree: await markdown.parseMarkdown(text),
});
}
}