43 lines
1.3 KiB
TypeScript
43 lines
1.3 KiB
TypeScript
import { collectNodesOfType } from "$sb/lib/tree.ts";
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import { editor, index } from "$sb/silverbullet-syscall/mod.ts";
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import type { IndexTreeEvent } from "$sb/app_event.ts";
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import { removeQueries } from "$sb/lib/query.ts";
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// Key space
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// a:pageName:anchorName => pos
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export async function indexAnchors({ name: pageName, tree }: IndexTreeEvent) {
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removeQueries(tree);
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const anchors: { key: string; value: string }[] = [];
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collectNodesOfType(tree, "NamedAnchor").forEach((n) => {
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const aName = n.children![0].text!;
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anchors.push({
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key: `a:${pageName}:${aName}`,
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value: "" + n.from,
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});
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});
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// console.log("Found", anchors.length, "anchors(s)");
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await index.batchSet(pageName, anchors);
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}
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export async function anchorComplete() {
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const prefix = await editor.matchBefore("\\[\\[[^\\]@:]*@[\\w\\.\\-\\/]*");
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if (!prefix) {
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return null;
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}
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const [pageRefPrefix, anchorRef] = prefix.text.split("@");
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let pageRef = pageRefPrefix.substring(2);
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if (!pageRef) {
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pageRef = await editor.getCurrentPage();
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}
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const allAnchors = await index.queryPrefix(`a:${pageRef}:@${anchorRef}`);
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return {
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from: prefix.from + pageRefPrefix.length + 1,
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options: allAnchors.map((a) => ({
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label: a.key.split("@")[1],
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type: "anchor",
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})),
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};
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}
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