35 lines
1.0 KiB
TypeScript
35 lines
1.0 KiB
TypeScript
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import { events } from "$sb/plugos-syscall/mod.ts";
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import { replaceTemplateVars } from "../core/template.ts";
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import { renderTemplate } from "./util.ts";
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import { parseQuery } from "./parser.ts";
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import { jsonToMDTable } from "./util.ts";
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export async function queryDirectiveRenderer(
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_directive: string,
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pageName: string,
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query: string,
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): Promise<string> {
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const parsedQuery = parseQuery(replaceTemplateVars(query, pageName));
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console.log("Parsed query", parsedQuery);
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// Let's dispatch an event and see what happens
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const results = await events.dispatchEvent(
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`query:${parsedQuery.table}`,
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{ query: parsedQuery, pageName: pageName },
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10 * 1000,
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);
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if (results.length === 0) {
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return "";
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} else if (results.length === 1) {
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if (parsedQuery.render) {
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const rendered = await renderTemplate(parsedQuery.render, results[0]);
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return rendered.trim();
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} else {
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return jsonToMDTable(results[0]);
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}
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} else {
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throw new Error(`Too many query results: ${results.length}`);
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}
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}
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