feat: validate crawlee versions in Actor.init

packages/apify/package.json

@@ -63,9 +63,10 @@
         "@crawlee/types": "^3.9.0",
         "@crawlee/utils": "^3.9.0",
         "apify-client": "^2.9.0",
+        "fs-extra": "^11.2.0",
         "ow": "^0.28.2",
         "semver": "^7.5.4",
         "tslib": "^2.6.2",
         "ws": "^7.5.9"
     }
-}
+}

packages/apify/src/actor.ts

@@ -41,7 +41,7 @@ import { KeyValueStore } from './key_value_store';
 import { PlatformEventManager } from './platform_event_manager';
 import type { ProxyConfigurationOptions } from './proxy_configuration';
 import { ProxyConfiguration } from './proxy_configuration';
-import { logSystemInfo, printOutdatedSdkWarning } from './utils';
+import { checkCrawleeVersion, logSystemInfo, printOutdatedSdkWarning } from './utils';
 
 /**
  * `Actor` class serves as an alternative approach to the static helpers exported from the package. It allows to pass configuration
@@ -193,6 +193,7 @@ export class Actor<Data extends Dictionary = Dictionary> {
 
         this.initialized = true;
 
+        checkCrawleeVersion();
         logSystemInfo();
         printOutdatedSdkWarning();
 

packages/apify/src/utils.ts

@@ -1,11 +1,13 @@
 import { type } from 'node:os';
+import { normalize } from 'node:path';
 
 import { APIFY_ENV_VARS } from '@apify/consts';
 import log from '@apify/log';
 // @ts-expect-error if we enable resolveJsonModule, we end up with `src` folder in `dist`
 import { version as crawleeVersion } from '@crawlee/core/package.json';
 // @ts-expect-error if we enable resolveJsonModule, we end up with `src` folder in `dist`
 import { version as apifyClientVersion } from 'apify-client/package.json';
+import { pathExistsSync, readJSONSync } from 'fs-extra';
 import semver from 'semver';
 
 // @ts-expect-error if we enable resolveJsonModule, we end up with `src` folder in `dist`
@@ -25,6 +27,42 @@ export function logSystemInfo() {
     });
 }
 
+/**
+ * Logs info about system, node version and apify package version.
+ * @internal
+ */
+export function checkCrawleeVersion() {
+    const paths = [
+        // when users install `crawlee` package, we need to check its core dependency
+        normalize(`${process.cwd()}/node_modules/crawlee/node_modules/@crawlee/core/package.json`),
+        // when users install `@crawlee/cheerio` or other crawler package, we need to check the dependency under basic crawler package
+        normalize(`${process.cwd()}/node_modules/@crawlee/basic/node_modules/@crawlee/core/package.json`),
+        // also check paths via `require.resolve` to support pnpm
+        require.resolve('crawlee/package.json'),
+        require.resolve('@crawlee/basic/package.json'),
+    ];
+
+    for (const path of paths) {
+        if (!pathExistsSync(path)) {
+            continue;
+        }
+
+        let version;
+
+        try {
+            version = readJSONSync(path).version;
+        } catch {
+            //
+        }
+
+        if (version != null && version !== crawleeVersion) {
+            const details = `User installed version (${version}) found in ${path}.\nSDK uses ${crawleeVersion} from ${require.resolve('@crawlee/core')}`;
+            // eslint-disable-next-line max-len
+            throw new Error(`Detected incompatible Crawlee version used by the SDK. User installed ${version} but the SDK uses ${crawleeVersion}.\n\n${details}`);
+        }
+    }
+}
+
 /**
  * Prints a warning if this version of Apify SDK is outdated.
  * @ignore