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feat: Support $MODULE_PATH in StaticAssetHandler

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This commit is contained in:
Joachim Van Herwegen
2021-04-15 10:35:17 +02:00
parent 0a420847dc
commit e9917322e3
5 changed files with 91 additions and 6 deletions
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10
src/server/middleware/StaticAssetHandler.ts
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@@ -5,7 +5,7 @@ import { getLoggerFor } from '../../logging/LogUtil';
import { APPLICATION_OCTET_STREAM } from '../../util/ContentTypes';
import { NotFoundHttpError } from '../../util/errors/NotFoundHttpError';
import { NotImplementedHttpError } from '../../util/errors/NotImplementedHttpError';
import { joinFilePath } from '../../util/PathUtil';
import { joinFilePath, resolveAssetPath } from '../../util/PathUtil';
import { pipeSafely } from '../../util/StreamUtil';
import type { HttpHandlerInput } from '../HttpHandler';
import { HttpHandler } from '../HttpHandler';
@@ -13,6 +13,9 @@ import type { HttpRequest } from '../HttpRequest';
/**
* Handler that serves static resources on specific paths.
* Relative file paths are assumed to be relative to cwd.
* Relative file paths can be preceded by $PACKAGE_ROOT/, e.g. $PACKAGE_ROOT/foo/bar,
* in case they need to be relative to the module root.
*/
export class StaticAssetHandler extends HttpHandler {
private readonly mappings: Record<string, string>;
@@ -26,7 +29,10 @@ export class StaticAssetHandler extends HttpHandler {
*/
public constructor(assets: Record<string, string>) {
super();
this.mappings = { ...assets };
this.mappings = {};
for (const [ url, path ] of Object.entries(assets)) {
this.mappings[url] = resolveAssetPath(path);
}
this.pathMatcher = this.createPathMatcher(assets);
}