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allow custom cache control settings for requests #13

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allow custom cache control settings for requests #13

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10 changes: 7 additions & 3 deletions src/server/publisher-server.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -27,7 +27,7 @@ function requestAcceptsTextHtml(req: Request) {
type AssetInit = {
status?: number,
headers?: Record<string, string>,
cache?: 'extended' | 'never' | null,
cache?: 'extended' | 'never' | null | string,
};

export class PublisherServer {
Expand Down Expand Up @@ -238,6 +238,8 @@ export class PublisherServer {
case 'never':
cacheControlValue = 'no-store';
break;
default:
cacheControlValue = init.cache;
}
headers['Cache-Control'] = cacheControlValue;
}
Expand All @@ -264,7 +266,7 @@ export class PublisherServer {
});
}

async serveRequest(request: Request): Promise<Response | null> {
async serveRequest(request: Request, cache: string): Promise<Response | null> {

// Only handle GET and HEAD
if (request.method !== 'GET' && request.method !== 'HEAD') {
Expand All @@ -274,10 +276,12 @@ export class PublisherServer {
const url = new URL(request.url);
const pathname = url.pathname;

const doCache = cache || (this.testExtendedCache(pathname) ? 'extended' : null);

const asset = this.getMatchingAsset(pathname);
if (asset != null) {
return this.serveAsset(request, asset, {
cache: this.testExtendedCache(pathname) ? 'extended' : null,
cache: doCache,
});
}

Expand Down