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✨ Adding generateCacheKey to ApolloServerPluginResponseCache to allow for custom cache keys #6655

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merged 11 commits into from Jul 11, 2022
Merged

✨ Adding generateCacheKey to ApolloServerPluginResponseCache to allow for custom cache keys #6655

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2f9d9b4
✨ Adding new hook for changing the cachekey for the response cache
kschrade Jul 7, 2022
d34fdfb
little clean up
kschrade Jul 8, 2022
5318f98
Update packages/apollo-server-plugin-response-cache/src/ApolloServerP…
kschrade Jul 8, 2022
980e46b
PR updates
kschrade Jul 8, 2022
ed4c54a
Merge branch 'main' of https://github.com/kschrade/apollo-server
kschrade Jul 8, 2022
f321d3d
Remove unused code, fix build
trevor-scheer Jul 11, 2022
90f0322
Update docs/source/performance/caching.md
kschrade Jul 11, 2022
5bd53a6
removing any from function
kschrade Jul 11, 2022
d5f90aa
empty commit to trigger builds (sorry)
trevor-scheer Jul 11, 2022
b0bcf9b
Update packages/apollo-server-plugin-response-cache/src/ApolloServerP…
kschrade Jul 11, 2022
1c84a40
📝 addition to change log
kschrade Jul 11, 2022
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1 change: 1 addition & 0 deletions docs/source/performance/caching.md
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Expand Up @@ -472,3 +472,4 @@ In addition to [the `sessionId` function](#identifying-users-for-private-respons
| `extraCacheKeyData` | This function's return value (any JSON-stringifiable object) is added to the key for the cached response. For example, if your API includes translatable text, this function can return a string derived from `requestContext.request.http.headers.get('Accept-Language')`. |
| `shouldReadFromCache` | If this function returns `false`, Apollo Server _skips_ the cache for the incoming operation, even if a valid response is available. |
| `shouldWriteToCache` | If this function returns `false`, Apollo Server doesn't cache its response for the incoming operation, even if the response's `maxAge` is greater than `0`. |
| `generateCacheKey` | This function's return is used as the key for the cache. If it is not overrode a sha256 hash is used |
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12 changes: 6 additions & 6 deletions packages/apollo-server-plugin-response-cache/src/ApolloServerPluginResponseCache.ts
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Expand Up @@ -155,6 +155,10 @@ export default function plugin(
'fqc:',
);

const generateCacheKey = options.generateCacheKey
? options.generateCacheKey
: (_: any, key: any) => sha(JSON.stringify(key));
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let sessionId: string | null = null;
let baseCacheKey: BaseCacheKey | null = null;
let age: number | null = null;
Expand All @@ -177,9 +181,7 @@ export default function plugin(
...contextualCacheKeyFields,
};

const key = options.generateCacheKey
? options.generateCacheKey(requestContext, cacheKeyData)
: cacheKeyString(cacheKeyData);
const key = generateCacheKey(requestContext, cacheKeyData);

const serializedValue = await cache.get(key);
if (serializedValue === undefined) {
Expand Down Expand Up @@ -295,9 +297,7 @@ export default function plugin(
...contextualCacheKeyFields,
};

const key = options.generateCacheKey
? options.generateCacheKey(requestContext, cacheKeyData)
: cacheKeyString(cacheKeyData);
const key = generateCacheKey(requestContext, cacheKeyData);

const value: CacheValue = {
data,
Expand Down