Refactor: 304 cache

This commit is contained in:
SukkaW 2025-01-06 17:55:30 +08:00
parent d51f498579
commit 7c78d0483b

View File

@ -363,68 +363,63 @@ export class Cache<S = string> {
} catch (e) {
const deserializer = 'deserializer' in opt ? opt.deserializer : identity as any;
const on304 = (error: Custom304NotModifiedError) => {
const on304 = (error: Custom304NotModifiedError): NonNullable<T> => {
console.log(picocolors.green('[cache] http 304'), picocolors.gray(primaryUrl));
this.updateTtl(cachedKey, TTL.ONE_WEEK_STATIC);
return deserializer(error.data);
};
const onNoETagFallback = (error: CustomNoETagFallbackError) => {
const onNoETagFallback = (error: CustomNoETagFallbackError): NonNullable<T> => {
console.log(picocolors.green('[cache] hit'), picocolors.gray(primaryUrl));
return deserializer(error.data);
};
const onSingleError = (error: object & {}) => {
if ('name' in error) {
if (error.name === 'Custom304NotModifiedError') {
return on304(error as Custom304NotModifiedError);
}
if (error.name === 'CustomNoETagFallbackError') {
return onNoETagFallback(error as CustomNoETagFallbackError);
}
if (error.name === 'CustomAbortError' || error.name === 'AbortError') {
// noop
}
}
if ('digest' in error) {
if (error.digest === 'Custom304NotModifiedError') {
return on304(error as Custom304NotModifiedError);
}
if (error.digest === 'CustomNoETagFallbackError') {
return onNoETagFallback(error as CustomNoETagFallbackError);
}
}
return null;
};
if (e && typeof e === 'object') {
if ('errors' in e && Array.isArray(e.errors)) {
for (let i = 0, len = e.errors.length; i < len; i++) {
const error = e.errors[i];
if ('name' in error) {
if (error.name === 'CustomAbortError' || error.name === 'AbortError') {
continue;
}
if (error.name === 'Custom304NotModifiedError') {
return on304(error);
}
if (error.name === 'CustomNoETagFallbackError') {
return onNoETagFallback(error);
}
}
if ('digest' in error) {
if (error.digest === 'Custom304NotModifiedError') {
return on304(error);
}
if (error.digest === 'CustomNoETagFallbackError') {
return onNoETagFallback(error);
}
const result = onSingleError(error);
if (result !== null) {
return result;
}
console.log(picocolors.red('[fetch error]'), picocolors.gray(`[${primaryUrl}]`), error);
console.log(picocolors.red('[fetch error 1]'), picocolors.gray(`[${primaryUrl}]`), error);
}
} else {
if ('name' in e) {
if (e.name === 'Custom304NotModifiedError') {
return on304(e as Custom304NotModifiedError);
}
if (e.name === 'CustomNoETagFallbackError') {
return onNoETagFallback(e as CustomNoETagFallbackError);
}
}
if ('digest' in e) {
if (e.digest === 'Custom304NotModifiedError') {
return on304(e as Custom304NotModifiedError);
}
if (e.digest === 'CustomNoETagFallbackError') {
return onNoETagFallback(e as CustomNoETagFallbackError);
}
const result = onSingleError(e);
if (result !== null) {
return result;
}
console.log(picocolors.red('[fetch error]'), picocolors.gray(`[${primaryUrl}]`), e);
console.log(picocolors.red('[fetch error 2]'), picocolors.gray(`[${primaryUrl}]`), e);
}
}
console.log({ e, name: (e as any).name });
console.log(`Download Rule for [${primaryUrl}] failed`);
console.log(`Download Rule for [${primaryUrl}] failed`, { e, name: (e as any).name });
throw e;
}
}