66 lines
1.9 KiB
TypeScript
66 lines
1.9 KiB
TypeScript
// Index key space:
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// data:page@pos
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import type { IndexTreeEvent, QueryProviderEvent } from "$sb/app_event.ts";
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import { index } from "$sb/silverbullet-syscall/mod.ts";
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import { collectNodesOfType, findNodeOfType } from "$sb/lib/tree.ts";
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import { applyQuery, removeQueries } from "$sb/lib/query.ts";
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import * as YAML from "yaml";
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export async function indexData({ name, tree }: IndexTreeEvent) {
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const dataObjects: { key: string; value: any }[] = [];
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removeQueries(tree);
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collectNodesOfType(tree, "FencedCode").forEach((t) => {
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const codeInfoNode = findNodeOfType(t, "CodeInfo");
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if (!codeInfoNode) {
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return;
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}
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if (codeInfoNode.children![0].text !== "data") {
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return;
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}
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const codeTextNode = findNodeOfType(t, "CodeText");
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if (!codeTextNode) {
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// Honestly, this shouldn't happen
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return;
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}
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const codeText = codeTextNode.children![0].text!;
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try {
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const docs = codeText.split("---").map((d) => YAML.parse(d));
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// We support multiple YAML documents in one block
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for (let i = 0; i < docs.length; i++) {
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const doc = docs[i];
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if (!doc) {
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continue;
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}
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dataObjects.push({
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key: `data:${name}@${t.from! + i}`,
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value: doc,
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});
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}
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// console.log("Parsed data", parsedData);
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} catch (e) {
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console.error("Could not parse data", codeText, "error:", e);
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return;
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}
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});
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// console.log("Found", dataObjects.length, "data objects");
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await index.batchSet(name, dataObjects);
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}
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export async function queryProvider({
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query,
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}: QueryProviderEvent): Promise<any[]> {
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const allData: any[] = [];
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for (const { key, page, value } of await index.queryPrefix("data:")) {
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const [, pos] = key.split("@");
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allData.push({
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...value,
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page: page,
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pos: +pos,
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});
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}
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return applyQuery(query, allData);
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}
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