Ådd feature to blacklist some paths (#754)

* add feature to blacklist some paths

* format with biome

* update exclude attr definition

* improvements

* style: formatted code

* fix: lint

---------

Co-authored-by: Arthur Fiorette <[email protected]>

docs/src/config/request-specifics.md

@@ -182,7 +182,7 @@ exceptions to the method rule.
   _(These default status codes follows RFC 7231)_
 
 An object or function that will be tested against the response to indicate if it can be
-cached. You can use `statusCheck`, `containsHeader` and `responseMatch` to test against
+cached. You can use `statusCheck`, `containsHeader`, `ignoreUrls` and `responseMatch` to test against
 the response.
 
 ```ts{5,8,13}
@@ -201,7 +201,10 @@ axios.get<{ auth: { status: string } }>('url', {
       responseMatch: ({ data }) => {
         // Sample that only caches if the response is authenticated
         return data.auth.status === 'authenticated';
-      }
+      },
+
+      // Ensures no request is cached if its url starts with "/api"
+      ignoreUrls: [/^\/api/]
     }
   }
 });

src/interceptors/request.ts

@@ -12,6 +12,7 @@ export function defaultRequestInterceptor(axios: AxiosCacheInstance) {
     if (config.cache === false) {
       if (__ACI_DEV__) {
         axios.debug({
+          id: config.id,
           msg: 'Ignoring cache because config.cache === false',
           data: config
         });
@@ -23,6 +24,35 @@ export function defaultRequestInterceptor(axios: AxiosCacheInstance) {
     // merge defaults with per request configuration
     config.cache = { ...axios.defaults.cache, ...config.cache };
 
+    if (
+      typeof config.cache.cachePredicate === 'object' &&
+      config.cache.cachePredicate.ignoreUrls &&
+      config.url
+    ) {
+      for (const url of config.cache.cachePredicate.ignoreUrls) {
+        if (
+          url instanceof RegExp
+            ? // Handles stateful regexes
+              // biome-ignore lint: reduces the number of checks
+              ((url.lastIndex = 0), url.test(config.url))
+            : config.url.includes(url)
+        ) {
+          if (__ACI_DEV__) {
+            axios.debug({
+              id: config.id,
+              msg: `Ignored because url (${config.url}) matches ignoreUrls (${config.cache.cachePredicate.ignoreUrls})`,
+              data: {
+                url: config.url,
+                cachePredicate: config.cache.cachePredicate
+              }
+            });
+          }
+
+          return config;
+        }
+      }
+    }
+
     // Applies sufficient headers to prevent other cache systems to work along with this one
     //
     // Its currently used before isMethodIn because if the isMethodIn returns false, the request
@@ -36,6 +66,7 @@ export function defaultRequestInterceptor(axios: AxiosCacheInstance) {
     if (!isMethodIn(config.method, config.cache.methods)) {
       if (__ACI_DEV__) {
         axios.debug({
+          id: config.id,
           msg: `Ignored because method (${config.method}) is not in cache.methods (${config.cache.methods})`
         });
       }

src/util/types.ts

@@ -1,9 +1,8 @@
 import type { CacheAxiosResponse, CacheRequestConfig } from '../cache/axios';
 import type { CachedStorageValue, LoadingStorageValue, StorageValue } from '../storage/types';
 
-export type CachePredicate<R = unknown, D = unknown> = Exclude<
-  CachePredicateObject<R, D> | CachePredicateObject<R, D>['responseMatch'],
-  undefined
+export type CachePredicate<R = unknown, D = unknown> = NonNullable<
+  CachePredicateObject<R, D> | CachePredicateObject<R, D>['responseMatch']
 >;
 
 export interface CachePredicateObject<R = unknown, D = unknown> {
@@ -25,6 +24,14 @@ export interface CachePredicateObject<R = unknown, D = unknown> {
 
   /** Check if the response matches this predicate. */
   responseMatch?: (res: CacheAxiosResponse<R, D>) => MaybePromise<boolean>;
+
+  /**
+   * Ignores the request if their url matches any provided urls and/or regexes.
+   *
+   * - It checks against the `request.url` property, `baseURL` is not considered.
+   * - When only `baseURL` is specified, this property is ignored.
+   */
+  ignoreUrls?: (RegExp | string)[];
 }
 
 /**

test/interceptors/request.test.ts

@@ -353,4 +353,45 @@ describe('Request Interceptor', () => {
     assert.equal(headers2[Header.Pragma], undefined);
     assert.equal(headers2[Header.Expires], undefined);
   });
+
+  it('ensures request with urls in exclude.paths are not cached', async () => {
+    const axios = mockAxios({
+      cachePredicate: {
+        ignoreUrls: ['url']
+      }
+    });
+
+    const [req0, req1] = await Promise.all([axios.get('url'), axios.get('url')]);
+
+    assert.equal(req0.cached, false);
+    assert.equal(req1.cached, false);
+
+    const [req2, req3] = await Promise.all([axios.get('some-other'), axios.get('some-other')]);
+
+    assert.equal(req2.cached, false);
+    assert.ok(req3.cached);
+  });
+
+  it('ensures request with urls in exclude.paths are not cached (regex)', async () => {
+    const axios = mockAxios({
+      cachePredicate: {
+        ignoreUrls: [/url/]
+      }
+    });
+
+    const [req0, req1] = await Promise.all([axios.get('my/url'), axios.get('my/url')]);
+
+    assert.equal(req0.cached, false);
+    assert.equal(req1.cached, false);
+
+    const [req2, req3] = await Promise.all([axios.get('some-other'), axios.get('some-other')]);
+
+    assert.equal(req2.cached, false);
+    assert.ok(req3.cached);
+
+    const [req4, req5] = await Promise.all([axios.get('other/url'), axios.get('other/url')]);
+
+    assert.equal(req4.cached, false);
+    assert.equal(req5.cached, false);
+  });
 });