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silverbullet/plugs/query/lint.ts
Zef Hemel f30b1d3418
Templates 2.0 (#636)
Templates 2.0 and a whole bunch of other refactoring
2024-01-20 19:16:07 +01:00

92 lines
2.7 KiB
TypeScript

import { LintEvent } from "$sb/app_event.ts";
import { parseQuery } from "$sb/lib/parse-query.ts";
import { cleanPageRef, resolvePath } from "$sb/lib/resolve.ts";
import { findNodeOfType, traverseTreeAsync } from "$sb/lib/tree.ts";
import { events, space } from "$sb/syscalls.ts";
import { LintDiagnostic } from "$sb/types.ts";
import { loadPageObject, replaceTemplateVars } from "../template/page.ts";
export async function lintQuery(
{ name, tree }: LintEvent,
): Promise<LintDiagnostic[]> {
const diagnostics: LintDiagnostic[] = [];
await traverseTreeAsync(tree, async (node) => {
if (node.type === "FencedCode") {
const codeInfo = findNodeOfType(node, "CodeInfo")!;
if (!codeInfo) {
return true;
}
const codeLang = codeInfo.children![0].text!;
if (
codeLang !== "query"
) {
return true;
}
const codeText = findNodeOfType(node, "CodeText");
if (!codeText) {
return true;
}
const bodyText = codeText.children![0].text!;
try {
const pageObject = await loadPageObject(name);
const parsedQuery = await parseQuery(
await replaceTemplateVars(bodyText, pageObject),
);
const allSources = await allQuerySources();
if (
parsedQuery.querySource &&
!allSources.includes(parsedQuery.querySource)
) {
diagnostics.push({
from: codeText.from!,
to: codeText.to!,
message: `Unknown query source '${parsedQuery.querySource}'`,
severity: "error",
});
}
if (parsedQuery.render) {
const templatePage = resolvePath(
name,
cleanPageRef(parsedQuery.render),
);
try {
await space.getPageMeta(templatePage);
} catch {
diagnostics.push({
from: codeText.from!,
to: codeText.to!,
message: `Could not resolve template ${templatePage}`,
severity: "error",
});
}
}
} catch (e: any) {
diagnostics.push({
from: codeText.from!,
to: codeText.to!,
message: e.message,
severity: "error",
});
}
}
return false;
});
return diagnostics;
}
async function allQuerySources(): Promise<string[]> {
const allEvents = await events.listEvents();
const allSources = allEvents
.filter((eventName) =>
eventName.startsWith("query:") && !eventName.includes("*")
)
.map((source) => source.substring("query:".length));
const allObjectTypes: string[] = (await events.dispatchEvent("query_", {}))
.flat();
return [...allSources, ...allObjectTypes];
}