39 lines
1.1 KiB
TypeScript
39 lines
1.1 KiB
TypeScript
import { events } from "$sb/plugos-syscall/mod.ts";
|
|
|
|
import { replaceTemplateVars } from "../core/template.ts";
|
|
import { renderTemplate } from "./util.ts";
|
|
import { parseQuery } from "./parser.ts";
|
|
import { jsonToMDTable } from "./util.ts";
|
|
|
|
export async function queryDirectiveRenderer(
|
|
_directive: string,
|
|
pageName: string,
|
|
query: string,
|
|
): Promise<string> {
|
|
const parsedQuery = parseQuery(replaceTemplateVars(query, pageName));
|
|
|
|
console.log("Parsed query", parsedQuery);
|
|
// Let's dispatch an event and see what happens
|
|
const results = await events.dispatchEvent(
|
|
`query:${parsedQuery.table}`,
|
|
{ query: parsedQuery, pageName: pageName },
|
|
30 * 1000,
|
|
);
|
|
if (results.length === 0) {
|
|
return "";
|
|
} else if (results.length === 1) {
|
|
if (parsedQuery.render) {
|
|
const rendered = await renderTemplate(parsedQuery.render, results[0]);
|
|
return rendered.trim();
|
|
} else {
|
|
if (results[0].length === 0) {
|
|
return "No results";
|
|
} else {
|
|
return jsonToMDTable(results[0]);
|
|
}
|
|
}
|
|
} else {
|
|
throw new Error(`Too many query results: ${results.length}`);
|
|
}
|
|
}
|