77 lines
2.0 KiB
TypeScript
77 lines
2.0 KiB
TypeScript
import type { IndexTreeEvent } from "$sb/app_event.ts";
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import { collectNodesOfType, ParseTree, renderToText } from "$sb/lib/tree.ts";
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import { extractAttributes } from "$sb/lib/attribute.ts";
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import { rewritePageRefs } from "$sb/lib/resolve.ts";
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import { ObjectValue } from "$sb/types.ts";
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import { indexObjects } from "./api.ts";
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import { updateITags } from "$sb/lib/tags.ts";
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import { extractFrontmatter } from "$sb/lib/frontmatter.ts";
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export type ItemObject = ObjectValue<
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{
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name: string;
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page: string;
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pos: number;
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} & Record<string, any>
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>;
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export async function indexItems({ name, tree }: IndexTreeEvent) {
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const items: ObjectValue<ItemObject>[] = [];
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const frontmatter = await extractFrontmatter(tree);
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const coll = collectNodesOfType(tree, "ListItem");
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for (const n of coll) {
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if (!n.children) {
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continue;
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}
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if (collectNodesOfType(n, "Task").length > 0) {
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// This is a task item, skip it
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continue;
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}
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const tags = new Set<string>();
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const item: ItemObject = {
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ref: `${name}@${n.from}`,
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tag: "item",
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name: "", // to be replaced
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page: name,
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pos: n.from!,
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};
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const textNodes: ParseTree[] = [];
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collectNodesOfType(n, "Hashtag").forEach((h) => {
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// Push tag to the list, removing the initial #
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tags.add(h.children![0].text!.substring(1));
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});
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for (const child of n.children!.slice(1)) {
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rewritePageRefs(child, name);
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if (child.type === "OrderedList" || child.type === "BulletList") {
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break;
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}
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// Extract attributes and remove from tree
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const extractedAttributes = await extractAttributes(child, true);
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for (const [key, value] of Object.entries(extractedAttributes)) {
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item[key] = value;
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}
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textNodes.push(child);
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}
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item.name = textNodes.map(renderToText).join("").trim();
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if (tags.size > 0) {
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item.tags = [...tags];
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}
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updateITags(item, frontmatter);
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items.push(item);
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}
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// console.log("Found", items, "item(s)");
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await indexObjects(name, items);
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}
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