Add deleteReadMatch to CachedReadContract

.changeset/grumpy-carpets-roll.md

@@ -0,0 +1,5 @@
+---
+"@delvtech/evm-client": patch
+---
+
+Add deleteReadMatch method to CachedReadContract

package.json

@@ -22,6 +22,9 @@
   "engines": {
     "node": ">=18"
   },
+  "resolutions": {
+    "typescript": "^5.4.5"
+  },
   "packageManager": "[email protected]",
   "workspaces": [
     "apps/*",

packages/evm-client/package.json

@@ -66,8 +66,10 @@
     }
   },
   "dependencies": {
-    "lru-cache": "^10.0.1",
-    "fast-safe-stringify": "^2.1.1"
+    "@types/lodash.ismatch": "^4.4.9",
+    "fast-safe-stringify": "^2.1.1",
+    "lodash.ismatch": "^4.4.0",
+    "lru-cache": "^10.0.1"
   },
   "devDependencies": {
     "@repo/eslint-config": "*",
@@ -80,7 +82,7 @@
     "ts-node": "^10.9.2",
     "tsconfig-paths": "^4.2.0",
     "tsup": "^8.0.2",
-    "typescript": "^5.3.3",
+    "typescript": "^5.4.5",
     "vite-tsconfig-paths": "^4.3.1",
     "vitest": "^1.2.2"
   },

packages/evm-client/src/cache/factories/createLruSimpleCache.ts

@@ -18,9 +18,20 @@ export function createLruSimpleCache<
 >(options: LRUCache.Options<string, TValue, void>): SimpleCache<TValue, TKey> {
   const cache = new LRUCache(options);
 
+  function* entriesGenerator(
+    originalGenerator: Generator<[TKey, TValue]>,
+  ): Generator<[TKey, TValue]> {
+    for (const [key, value] of originalGenerator) {
+      // Modify the entry here before yielding it
+      const modifiedEntry = [JSON.parse(key as string), value];
+      yield modifiedEntry as [TKey, TValue];
+    }
+  }
+
   return {
     get entries() {
-      return cache.entries() as Generator<[TKey, TValue]>;
+      // Keys need to be returned in the same format as they were given to the cache
+      return entriesGenerator(cache.entries() as Generator<[TKey, TValue]>);
     },
 
     get(key) {

packages/evm-client/src/cache/utils/createSimpleCacheKey.ts

@@ -10,7 +10,7 @@ type DefinedValue = NonNullable<
  * The method ensures that any given raw key, regardless of its structure,
  * is converted into a format suitable for consistent cache key referencing.
  *
- * - For primitives (string, number, boolean), it returns them directly.
+ * - For scalar (string, number, boolean), it returns them directly.
  * - For arrays, it recursively processes each element.
  * - For objects, it sorts the keys and then recursively processes each value, ensuring consistent key generation.
  * - For other types, it attempts to convert the raw key to a string.
@@ -28,9 +28,10 @@ export function createSimpleCacheKey(rawKey: DefinedValue): SimpleCacheKey {
     case 'object': {
       if (Array.isArray(rawKey)) {
         return rawKey.map((value) =>
-          // undefined or null values in arrays are left as is
+          // undefined or null values are converted to null to follow the
+          // precedent set by JSON.stringify
           value === undefined || value === null
-            ? value
+            ? null
             : createSimpleCacheKey(value),
         );
       }

packages/evm-client/src/contract/factories/CachedReadContract.test.ts

@@ -78,6 +78,76 @@ describe('createCachedReadContract', () => {
     expect(stub?.callCount).toBe(2);
   });
 
+  it('deletes cached reads from function name only', async () => {
+    const contract = new ReadContractStub(ERC20ABI);
+    const cachedContract = createCachedReadContract({ contract });
+
+    contract.stubRead({
+      functionName: 'balanceOf',
+      value: 100n,
+      args: { owner: ALICE },
+    });
+    contract.stubRead({
+      functionName: 'balanceOf',
+      value: 200n,
+      args: { owner: BOB },
+    });
+
+    // Get both alice and bob's balance
+    const aliceValue = await cachedContract.read('balanceOf', { owner: ALICE });
+    expect(aliceValue).toBe(100n);
+
+    const bobValue = await cachedContract.read('balanceOf', { owner: BOB });
+    expect(bobValue).toBe(200n);
+
+    // Deleting anything that matches a balanceOf call
+    cachedContract.deleteReadMatch('balanceOf');
+
+    // Request bob and alice's balance again
+    const aliceValue2 = await cachedContract.read('balanceOf', {
+      owner: ALICE,
+    });
+    expect(aliceValue2).toBe(100n);
+    const bobValue2 = await cachedContract.read('balanceOf', { owner: BOB });
+    expect(bobValue2).toBe(200n);
+
+    const stub = contract.getReadStub('balanceOf');
+    expect(stub?.callCount).toBe(4);
+  });
+
+  it('deletes cached reads with partial args', async () => {
+    const contract = new ReadContractStub(ERC20ABI);
+    const cachedContract = createCachedReadContract({ contract });
+
+    const aliceArgs = { owner: ALICE, spender: BOB } as const;
+    contract.stubRead({
+      functionName: 'allowance',
+      value: 100n,
+      args: aliceArgs,
+    });
+
+    const bobArgs = { owner: BOB, spender: ALICE } as const;
+    contract.stubRead({
+      functionName: 'allowance',
+      value: 200n,
+      args: bobArgs,
+    });
+
+    // Get both alice and bob's allowance
+    await cachedContract.read('allowance', aliceArgs);
+    await cachedContract.read('allowance', bobArgs);
+
+    // Deleting any allowance calls where BOB is the spender
+    cachedContract.deleteReadMatch('allowance', { spender: BOB });
+
+    // Request bob and alice's allowance again
+    await cachedContract.read('allowance', aliceArgs);
+    await cachedContract.read('allowance', bobArgs);
+
+    const stub = contract.getReadStub('allowance');
+    expect(stub?.callCount).toBe(3);
+  });
+
   it('clears the cache', async () => {
     const contract = new ReadContractStub(ERC20ABI);
     const cachedContract = createCachedReadContract({ contract });

packages/evm-client/src/contract/factories/createCachedReadContract.ts

@@ -1,4 +1,5 @@
 import { Abi } from 'abitype';
+import isMatch from 'lodash.ismatch';
 import { createLruSimpleCache } from 'src/cache/factories/createLruSimpleCache';
 import { SimpleCache, SimpleCacheKey } from 'src/cache/types/SimpleCache';
 import { createSimpleCacheKey } from 'src/cache/utils/createSimpleCacheKey';
@@ -61,7 +62,6 @@ export function createCachedReadContract<TAbi extends Abi = Abi>({
             options,
           },
         ]),
-
         callback: () => contract.read(functionName, args, options),
       });
     },
@@ -92,6 +92,30 @@ export function createCachedReadContract<TAbi extends Abi = Abi>({
       cache.delete(key);
     },
 
+    deleteReadMatch(...args) {
+      const [functionName, functionArgs, options] = args;
+
+      const sourceKey = createSimpleCacheKey([
+        namespace,
+        'read',
+        {
+          address: contract.address,
+          functionName,
+          args: functionArgs,
+          options,
+        },
+      ]);
+
+      for (const [key] of cache.entries) {
+        if (
+          typeof key === 'object' &&
+          isMatch(key, sourceKey as SimpleCacheKey[])
+        ) {
+          cache.delete(key);
+        }
+      }
+    },
+
     /**
      * Gets events from the contract. First checks the cache, and if not present,
      * fetches from the contract and then caches the result.

packages/evm-client/src/contract/types/CachedContract.ts

@@ -1,12 +1,23 @@
 import { Abi } from 'abitype';
 import {
   ContractReadArgs,
+  ContractReadOptions,
   ReadContract,
   ReadWriteContract,
 } from 'src/contract/types/Contract';
-import { FunctionName } from 'src/contract/types/Function';
+import { FunctionArgs, FunctionName } from 'src/contract/types/Function';
 import { SimpleCache } from 'src/exports';
 
+interface DeleteReadOptionsObj<
+  TAbi extends Abi,
+  TFunctionName extends FunctionName<TAbi>,
+> {
+  functionName: TFunctionName;
+  args: FunctionArgs<TAbi, TFunctionName>;
+  options: ContractReadOptions;
+  partialMatch?: boolean;
+}
+
 export interface CachedReadContract<TAbi extends Abi = Abi>
   extends ReadContract<TAbi> {
   cache: SimpleCache;
@@ -15,8 +26,19 @@
   deleteRead<TFunctionName extends FunctionName<TAbi>>(
     ...[functionName, args, options]: ContractReadArgs<TAbi, TFunctionName>
   ): void;
+  deleteReadMatch<TFunctionName extends FunctionName<TAbi>>(
+    ...[functionName, args, options]: DeepPartial<
+      ContractReadArgs<TAbi, TFunctionName>
+    >
+  ): void;
 }
 
 export interface CachedReadWriteContract<TAbi extends Abi = Abi>
   extends CachedReadContract<TAbi>,
     ReadWriteContract<TAbi> {}
+
+
+
+type DeepPartial<T> = Partial<{
+  [K in keyof T]: DeepPartial<T[K]>;
+}>;

yarn.lock

@@ -910,6 +910,18 @@
   resolved "https://registry.yarnpkg.com/@types/json5/-/json5-0.0.29.tgz#ee28707ae94e11d2b827bcbe5270bcea7f3e71ee"
   integrity sha512-dRLjCWHYg4oaA77cxO64oO+7JwCwnIzkZPdrrC71jQmQtlhM556pwKo5bUzqvZndkVbeFLIIi+9TC40JNF5hNQ==
 
+"@types/lodash.ismatch@^4.4.9":
+  version "4.4.9"
+  resolved "https://registry.yarnpkg.com/@types/lodash.ismatch/-/lodash.ismatch-4.4.9.tgz#97b4317f7dc3975bb51660a0f9a055ac7b67b134"
+  integrity sha512-qWihnStOPKH8urljLGm6ZOEdN/5Bt4vxKR81tL3L4ArUNLvcf9RW3QSnPs21eix5BiqioSWq4aAXD4Iep+d0fw==
+  dependencies:
+    "@types/lodash" "*"
+
+"@types/lodash@*":
+  version "4.17.0"
+  resolved "https://registry.yarnpkg.com/@types/lodash/-/lodash-4.17.0.tgz#d774355e41f372d5350a4d0714abb48194a489c3"
+  integrity sha512-t7dhREVv6dbNj0q17X12j7yDG4bD/DHYX7o5/DbDxobP0HnGPgpRz2Ej77aL7TZT3DSw13fqUTj8J4mMnqa7WA==
+
 "@types/minimist@^1.2.0":
   version "1.2.5"
   resolved "https://registry.yarnpkg.com/@types/minimist/-/minimist-1.2.5.tgz#ec10755e871497bcd83efe927e43ec46e8c0747e"
@@ -3260,6 +3272,11 @@ lodash.get@^4.4.2:
   resolved "https://registry.yarnpkg.com/lodash.get/-/lodash.get-4.4.2.tgz#2d177f652fa31e939b4438d5341499dfa3825e99"
   integrity sha512-z+Uw/vLuy6gQe8cfaFWD7p0wVv8fJl3mbzXh33RS+0oW2wvUqiRXiQ69gLWSLpgB5/6sU+r6BlQR0MBILadqTQ==
 
+lodash.ismatch@^4.4.0:
+  version "4.4.0"
+  resolved "https://registry.yarnpkg.com/lodash.ismatch/-/lodash.ismatch-4.4.0.tgz#756cb5150ca3ba6f11085a78849645f188f85f37"
+  integrity sha512-fPMfXjGQEV9Xsq/8MTSgUf255gawYRbjwMyDbcvDhXgV7enSZA0hynz6vMPnpAb5iONEzBHBPsT+0zes5Z301g==
+
 lodash.merge@^4.6.2:
   version "4.6.2"
   resolved "https://registry.yarnpkg.com/lodash.merge/-/lodash.merge-4.6.2.tgz#558aa53b43b661e1925a0afdfa36a9a1085fe57a"
@@ -4755,10 +4772,10 @@ typed-array-length@^1.0.4:
     for-each "^0.3.3"
     is-typed-array "^1.1.9"
 
-typescript@^5.3.3:
-  version "5.3.3"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-5.3.3.tgz#b3ce6ba258e72e6305ba66f5c9b452aaee3ffe37"
-  integrity sha512-pXWcraxM0uxAS+tN0AG/BF2TyqmHO014Z070UsJ+pFvYuRSq8KH8DmWpnbXe0pEPDHXZV3FcAbJkijJ5oNEnWw==
+typescript@^5.3.3, typescript@^5.4.5:
+  version "5.4.5"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-5.4.5.tgz#42ccef2c571fdbd0f6718b1d1f5e6e5ef006f611"
+  integrity sha512-vcI4UpRgg81oIRUFwR0WSIHKt11nJ7SAVlYNIu+QpqeyXP+gpQJy/Z4+F0aGxSE4MqwjyXvW/TzgkLAx2AGHwQ==
 
 ufo@^1.3.2:
   version "1.4.0"