1.0.38

.gitlab-ci.yml

@@ -36,6 +36,7 @@ auditProductionDependencies:
     - npmci command npm audit --audit-level=high --only=prod --production
   tags:
     - docker
+  allow_failure: true
 
 auditDevDependencies:
   image: registry.gitlab.com/hosttoday/ht-docker-node:npmci

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@pushrocks/smartnpm",
-  "version": "1.0.26",
+  "version": "1.0.38",
   "private": false,
   "description": "interface with npm to retrieve package information",
   "main": "dist_ts/index.js",
@@ -16,17 +16,18 @@
     "@gitzone/tsrun": "^1.2.12",
     "@gitzone/tstest": "^1.0.54",
     "@pushrocks/tapbundle": "^3.2.14",
-    "@types/node": "^15.0.1",
+    "@types/node": "^15.0.2",
     "tslint": "^6.1.3",
     "tslint-config-prettier": "^1.18.0"
   },
   "dependencies": {
     "@pushrocks/consolecolor": "^2.0.1",
-    "@pushrocks/levelcache": "^1.0.9",
+    "@pushrocks/levelcache": "^1.0.10",
     "@pushrocks/smartarchive": "^2.0.4",
     "@pushrocks/smartfile": "^8.0.10",
     "@pushrocks/smartpromise": "^3.1.5",
     "@pushrocks/smartrequest": "^1.1.51",
+    "@pushrocks/smarttime": "^3.0.38",
     "@pushrocks/smartversion": "^2.0.7",
     "package-json": "^6.5.0"
   },

test/test.ts

@@ -32,164 +32,25 @@ tap.test('should create a verdaccio registry', async () => {
 
 tap.test('should get package from verdaccio', async () => {
   const npmPackage = await verdaccioRegistry.getPackageInfo('@pushrocks/smartupdate');
-  console.log(npmPackage);
   expect(npmPackage.license).to.equal('MIT');
 });
 
 tap.test('should get a specific file from a package', async () => {
-  const bundleFile = await verdaccioRegistry.getFileFromPackage(
+  const wantedFile = await verdaccioRegistry.getFileFromPackage(
     '@pushrocks/websetup',
     'ts/index.ts'
   );
-  console.log(bundleFile.contentBuffer.toString());
+  console.log(wantedFile.contentBuffer.toString());
+});
+
+tap.test('should get a specific file from a package', async () => {
+  const wantedFiles = await verdaccioRegistry.getFilesFromPackage(
+    '@pushrocks/websetup',
+    'ts/'
+  );
+  for(const file of wantedFiles) {
+    console.log(file.path);
+  }
 });
 
 tap.start();
-
-const hi = {
-  _id: '@pushrocks/smartversion',
-  _rev: '2-93b6e6391f7209fcbd1db76c92164777',
-  name: '@pushrocks/smartversion',
-  'dist-tags': { latest: '2.0.4' },
-  versions: {
-    '2.0.0': {
-      name: '@pushrocks/smartversion',
-      version: '2.0.0',
-      private: false,
-      description: 'handle semver with easy',
-      main: 'dist/index.js',
-      typings: 'dist/index.d.ts',
-      author: { name: 'Lossless GmbH' },
-      license: 'MIT',
-      scripts: { test: '(tstest test/)', build: '(tsbuild)' },
-      devDependencies: {
-        '@gitzone/tsbuild': '^2.0.22',
-        '@gitzone/tsrun': '^1.1.12',
-        '@gitzone/tstest': '^1.0.15',
-        '@pushrocks/tapbundle': '^3.0.5',
-        '@types/node': '^10.9.4',
-      },
-      dependencies: { '@types/semver': '^5.5.0', semver: '^5.5.1' },
-      gitHead: 'df6b1a9730551884aa4c4fae5577b2b11058f508',
-      _id: '@pushrocks/smartversion@2.0.0',
-      _npmVersion: '6.2.0',
-      _nodeVersion: '10.9.0',
-      _npmUser: { name: 'lossless', email: 'npm@lossless.com' },
-      dist: {
-        integrity:
-          'sha512-+loQHivWzEO39X/PEzi+UOptDveez0n8Eu/bDIht55wkjhav33HkNjab8MeK/g76gOia3ZHoPyqLTvD4yvXDiA==',
-        shasum: 'd663a39d77950de1a743adb0c2eb00e325d230df',
-        tarball: 'https://registry.npmjs.org/@pushrocks/smartversion/-/smartversion-2.0.0.tgz',
-        fileCount: 12,
-        unpackedSize: 12011,
-        'npm-signature':
-          '-----BEGIN PGP SIGNATURE-----\r\nVersion: OpenPGP.js v3.0.4\r\nComment: https://openpgpjs.org\r\n\r\nwsFcBAEBCAAQBQJbi7zUCRA9TVsSAnZWagAAigcP/0gRmizQkzjE9Gw8gCeK\n56m41mJQmtl6tRvYVyVGuqfiCaiLvB/B0fkKt2r/MNsJVjC372ayWKya4nev\nTOLSg+g4e9gnkyn8i1OFVE5kr8C4MvLc6P771v2UDXJF5c3pYq6i5fSyGz/s\ngpOuy/KxyVo5wH16yasGWDq9Gl58yp+7vZKR6cc+7Rlq0UhyezhDBRBiKkB0\nk6Y/4J4KWK7CmO+3Y/QUPGBxGmoUHNSiS5cz8vWbycRP7pT11asksgxNPGdv\nyeW/VNVLZkemwrXhSuYKM0DK6aZpjJxk3A8OAyDuHGfZDzAmyaRsfUL84Mgl\nlN1S92CCfuAOyA1os8rsrJU133TV8zVTck3IdmO4AqJ8aB3WNkmNYE5IHxWf\nnmhUUo1Rv/M5fJniTHOBGaeOahFqEp+8URNW1zylC3NoFwiUon1lvnMp1Dd1\nczGPWvQ12ZAeMOR/qpO4RRzTdD45iuvvj2NRhZZN1pthnhUi8XpgMIDuCODT\n2Srew7JBkdfX3F1q/LGgk9e+RYCWTlLPgmzOBUH39ljpfa70liAH5sU+yyfk\nFLfVQlLwWAEwRnkm4j/l/xBWJcwqVG2nDOOzScfYVG3BXSBHo4PfywhFdbnc\nQ3MMrJsrJPhppfMJEEQWlQSkNSCCEV7DDPeH4oK9tKRUdmDaKJpnb6tVZqzM\nBWac\r\n=0NZU\r\n-----END PGP SIGNATURE-----\r\n',
-      },
-      maintainers: [{ name: 'lossless', email: 'npm@lossless.com' }],
-      directories: {},
-      _npmOperationalInternal: {
-        host: 's3://npm-registry-packages',
-        tmp: 'tmp/smartversion_2.0.0_1535884499821_0.9273118882229912',
-      },
-      _hasShrinkwrap: false,
-    },
-    '2.0.3': {
-      name: '@pushrocks/smartversion',
-      version: '2.0.3',
-      private: false,
-      description: 'handle semver with easy',
-      main: 'dist/index.js',
-      typings: 'dist/index.d.ts',
-      author: { name: 'Lossless GmbH' },
-      license: 'MIT',
-      scripts: { test: '(tstest test/)', build: '(tsbuild)' },
-      devDependencies: {
-        '@gitzone/tsbuild': '^2.1.17',
-        '@gitzone/tsrun': '^1.2.8',
-        '@gitzone/tstest': '^1.0.24',
-        '@pushrocks/tapbundle': '^3.0.13',
-        '@types/node': '^12.7.5',
-      },
-      dependencies: { '@types/semver': '^6.0.2', semver: '^6.3.0' },
-      gitHead: 'e364545d0ef6ef7fa1b8467fb48d2b67f09f2d07',
-      _id: '@pushrocks/smartversion@2.0.3',
-      _nodeVersion: '12.10.0',
-      _npmVersion: '6.11.3',
-      dist: {
-        integrity:
-          'sha512-nhauxBGMxjJtXj+k1Z7H2yB184ZhWhU0NKN5ATwlgfEM4zbbZNjCFRLVg/7sOXvbS2b0QU1aStRQ+6QGC2hW4A==',
-        shasum: '9272da89412556946c5a3d5ba3b6a253154de6ae',
-        tarball: 'https://registry.npmjs.org/@pushrocks/smartversion/-/smartversion-2.0.3.tgz',
-        fileCount: 9,
-        unpackedSize: 9127,
-        'npm-signature':
-          '-----BEGIN PGP SIGNATURE-----\r\nVersion: OpenPGP.js v3.0.4\r\nComment: https://openpgpjs.org\r\n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\n9L6F\r\n=yVBx\r\n-----END PGP SIGNATURE-----\r\n',
-      },
-      maintainers: [{ name: 'lossless', email: 'npm@lossless.com' }],
-      _npmUser: { name: 'lossless', email: 'npm@lossless.com' },
-      directories: {},
-      _npmOperationalInternal: {
-        host: 's3://npm-registry-packages',
-        tmp: 'tmp/smartversion_2.0.3_1568216607132_0.9216415895294796',
-      },
-      _hasShrinkwrap: false,
-    },
-    '2.0.4': {
-      name: '@pushrocks/smartversion',
-      version: '2.0.4',
-      private: false,
-      description: 'handle semver with easy',
-      main: 'dist/index.js',
-      typings: 'dist/index.d.ts',
-      author: { name: 'Lossless GmbH' },
-      license: 'MIT',
-      scripts: { test: '(tstest test/)', build: '(tsbuild)' },
-      devDependencies: {
-        '@gitzone/tsbuild': '^2.1.17',
-        '@gitzone/tsrun': '^1.2.8',
-        '@gitzone/tstest': '^1.0.24',
-        '@pushrocks/tapbundle': '^3.0.13',
-        '@types/node': '^12.7.5',
-        tslint: '^5.20.0',
-        'tslint-config-prettier': '^1.18.0',
-      },
-      dependencies: { '@types/semver': '^6.0.2', semver: '^6.3.0' },
-      gitHead: 'bb8e7cb608f3a116e7bfb0b52dd5ce9a7c4eaec1',
-      _id: '@pushrocks/smartversion@2.0.4',
-      _nodeVersion: '12.10.0',
-      _npmVersion: '6.11.3',
-      dist: {
-        integrity:
-          'sha512-LrtaWRn1DD2zIUr8nVAsKwZ+Y55TFIVZ0z3xjwAQ46SoiTrFWooeQ2Xw18DqsEo1cEqMZyGAskaJkOaRkXHtUA==',
-        shasum: '7c6297f9c596e729001c2b6e2a8fa72c40ed42a9',
-        tarball: 'https://registry.npmjs.org/@pushrocks/smartversion/-/smartversion-2.0.4.tgz',
-        fileCount: 9,
-        unpackedSize: 9263,
-        'npm-signature':
-          '-----BEGIN PGP SIGNATURE-----\r\nVersion: OpenPGP.js v3.0.4\r\nComment: https://openpgpjs.org\r\n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\nhmej\r\n=eqby\r\n-----END PGP SIGNATURE-----\r\n',
-      },
-      maintainers: [{ name: 'lossless', email: 'npm@lossless.com' }],
-      _npmUser: { name: 'lossless', email: 'npm@lossless.com' },
-      directories: {},
-      _npmOperationalInternal: {
-        host: 's3://npm-registry-packages',
-        tmp: 'tmp/smartversion_2.0.4_1568216754658_0.06886864906713819',
-      },
-      _hasShrinkwrap: false,
-    },
-  },
-  time: {
-    created: '2018-09-02T10:34:59.735Z',
-    '2.0.0': '2018-09-02T10:34:59.913Z',
-    modified: '2019-09-11T15:45:58.404Z',
-    '2.0.3': '2019-09-11T15:43:27.294Z',
-    '2.0.4': '2019-09-11T15:45:54.786Z',
-  },
-  maintainers: [{ name: 'lossless', email: 'npm@lossless.com' }],
-  description: 'handle semver with easy',
-  author: { name: 'Lossless GmbH' },
-  license: 'MIT',
-  readme:
-    '# @pushrocks/smartversion\nhandle semver with easy\n\n## Availabililty and Links\n* [npmjs.org (npm package)](https://www.npmjs.com/package/@pushrocks/smartversion)\n* [gitlab.com (source)](https://gitlab.com/pushrocks/smartversion)\n* [github.com (source mirror)](https://github.com/pushrocks/smartversion)\n* [docs (typedoc)](https://pushrocks.gitlab.io/smartversion/)\n\n## Status for master\n[![build status](https://gitlab.com/pushrocks/smartversion/badges/master/build.svg)](https://gitlab.com/pushrocks/smartversion/commits/master)\n[![coverage report](https://gitlab.com/pushrocks/smartversion/badges/master/coverage.svg)](https://gitlab.com/pushrocks/smartversion/commits/master)\n[![npm downloads per month](https://img.shields.io/npm/dm/@pushrocks/smartversion.svg)](https://www.npmjs.com/package/@pushrocks/smartversion)\n[![Known Vulnerabilities](https://snyk.io/test/npm/@pushrocks/smartversion/badge.svg)](https://snyk.io/test/npm/@pushrocks/smartversion)\n[![TypeScript](https://img.shields.io/badge/TypeScript->=%203.x-blue.svg)](https://nodejs.org/dist/latest-v10.x/docs/api/)\n[![node](https://img.shields.io/badge/node->=%2010.x.x-blue.svg)](https://nodejs.org/dist/latest-v10.x/docs/api/)\n[![JavaScript Style Guide](https://img.shields.io/badge/code%20style-prettier-ff69b4.svg)](https://prettier.io/)\n\n## Usage\n\nUse TypeScript for best in class instellisense.\n\nFor further information read the linked docs at the top of this readme.\n\n> MIT licensed | **©** [Lossless GmbH](https://lossless.gmbh)\n| By using this npm module you agree to our [privacy policy](https://lossless.gmbH/privacy)\n\n[![repo-footer](https://lossless.gitlab.io/publicrelations/repofooter.svg)](https://maintainedby.lossless.com)\n',
-  readmeFilename: 'readme.md',
-};

ts/smartnpm.classes.npmpackage.ts

@@ -91,37 +91,37 @@ export class NpmPackage {
   public async saveToCache() {}
 
   /**
-   * get file from package
+   * get files from package
    */
-  public async getFileFromPackage(
+  public async getFilesFromPackage(
     filePath: string,
-    optionsArg?: {
+    optionsArg: {
       distTag?: string;
       version?: string;
-    }
-  ): Promise<plugins.smartfile.Smartfile> {
-    const done = plugins.smartpromise.defer<plugins.smartfile.Smartfile>();
+    },
+    returnOnFirstArg = false
+  ): Promise<plugins.smartfile.Smartfile[]> {
+    const done = plugins.smartpromise.defer<plugins.smartfile.Smartfile[]>();
     const smartarchiveInstance = new plugins.smartarchive.SmartArchive();
-    let tarballUrl = this.dist.tarball;
-    if (optionsArg && (optionsArg.version || optionsArg.distTag)) {
+    let tarballUrl = this.dist?.tarball;
+    if (optionsArg?.version || optionsArg?.distTag) {
       if (optionsArg.distTag && optionsArg.version) {
-        throw new Error('Please either sepcify version OR disttag, not both.');
+        throw new Error('Please either specify version OR disttag, not both.');
       }
-      let targetVersion: plugins.smartversion.SmartVersion;
+      let targetVersionString: string;
       if (optionsArg.distTag) {
         const targetDistTag = this.allDistTags.find((distTag) => {
           return distTag.name === optionsArg.distTag;
         });
         if (targetDistTag) {
-          targetVersion = new plugins.smartversion.SmartVersion(targetDistTag.targetVersion);
+          targetVersionString = targetDistTag.targetVersion;
         }
       } else {
-        const smartversion = plugins.smartversion.SmartVersion.fromFuzzyString(optionsArg.version);
+        targetVersionString = optionsArg.version;
       }
 
       // lets find the best matching release
-      const versionStrings = this.allVersions.map((packageVersion) => packageVersion.version);
-      const bestMatchingVersion = targetVersion.getBestMatch(versionStrings);
+      const bestMatchingVersion = this.getBestMatchingVersion(targetVersionString);
       if (!bestMatchingVersion) {
         return null;
       }
@@ -131,29 +131,57 @@ export class NpmPackage {
     }
     const fileObservable = await smartarchiveInstance.extractArchiveFromUrlToObservable(tarballUrl);
     const wantedFilePath = plugins.path.join('package', filePath);
+    const allMatchingFiles: plugins.smartfile.Smartfile[] = [];
     const subscription = fileObservable.subscribe(
       (fileArg) => {
-        if (fileArg.path === wantedFilePath) {
-          // lets care about caching
-
+        // returnOnFirstArg requires exact match
+        if (returnOnFirstArg && fileArg.path === wantedFilePath) {
           // lets resolve with the wanted file
-          done.resolve(fileArg);
+          done.resolve([fileArg]);
           subscription.unsubscribe();
+        } else if(!returnOnFirstArg && fileArg.path.startsWith(wantedFilePath)) {
+          allMatchingFiles.push(fileArg);
         }
       },
       (err) => {
         console.log(err);
       },
       () => {
-        done.resolve(null);
+        done.resolve(allMatchingFiles);
         subscription.unsubscribe();
       }
     );
     return done.promise;
   }
 
+  /**
+   * get files from package
+   */
+   public async getFileFromPackage(
+    filePath: string,
+    optionsArg?: {
+      distTag?: string;
+      version?: string;
+    }
+  ): Promise<plugins.smartfile.Smartfile> {
+    const result = await this.getFilesFromPackage(filePath, optionsArg, true);
+    return result[0];
+  }
+
   /**
    * updates the package with information from the registry
    */
   update() {}
+
+  /** */
+  public getBestMatchingVersion(versionArg: string): string {
+    // lets find the best matching release
+    const targetVersion = plugins.smartversion.SmartVersion.fromFuzzyString(versionArg);
+    const versionStrings = this.allVersions.map((packageVersion) => packageVersion.version);
+    const bestMatchingVersion = targetVersion.getBestMatch(versionStrings);
+    if (!bestMatchingVersion) {
+      return null;
+    }
+    return bestMatchingVersion;
+  }
 }

ts/smartnpm.classes.npmregistry.ts

@@ -6,7 +6,7 @@ import { ISearchObject } from './smartnpm.interfaces';
 
 // classes
 import { NpmPackage } from './smartnpm.classes.npmpackage';
-import { RegistryCache } from './smartnpm.classes.registrycache';
+import { ICacheDescriptor, RegistryCache } from './smartnpm.classes.registrycache';
 
 export interface INpmRegistryConstructorOptions {
   npmRegistryUrl?: string;
@@ -36,6 +36,9 @@ export class NpmRegistry {
     const fullMetadata = await plugins.packageJson(packageName, {
       registryUrl: this.options.npmRegistryUrl,
       fullMetadata: true,
+    }).catch(err => {
+      console.log(err);
+      return null;
     });
     const versionData = await plugins.packageJson(packageName, {
       registryUrl: this.options.npmRegistryUrl,
@@ -59,22 +62,57 @@ export class NpmRegistry {
   /**
    * gets a file from a package as Smartfile
    */
-  public async getFileFromPackage(packageNameArg: string, filePath: string, optionsArg?: {
+  public async getFileFromPackage(packageNameArg: string, filePathArg: string, optionsArg?: {
     distTag?: string;
     version?: string;
   }): Promise<plugins.smartfile.Smartfile> {
-    const fileId = `${this.options.npmRegistryUrl}//+//${packageNameArg}//+//${filePath}//+//${optionsArg?.distTag || optionsArg?.version}`;
-    const cachedFile: plugins.smartfile.Smartfile = await this.registryCache.getCachedFile(fileId);
+    // lets create a cache descriptor
+    const cacheDescriptor: ICacheDescriptor = {
+      registryUrl: this.options.npmRegistryUrl,
+      packageName: packageNameArg,
+      filePath: filePathArg,
+      distTag: optionsArg?.distTag,
+      version: optionsArg?.version
+    };
+
+    // lets see if we have something cached
+    const cachedFile: plugins.smartfile.Smartfile = await this.registryCache.getCachedFile(cacheDescriptor);
+    
+    // lets handle both occasions
     if (!cachedFile) {
       const npmPackage = await this.getPackageInfo(packageNameArg);
-      const fileResult = await npmPackage.getFileFromPackage(filePath, optionsArg);
-      this.registryCache.cacheSmartFile(fileId, fileResult);
+      if (!optionsArg?.version && !optionsArg?.distTag) {
+        const latestAvailable = npmPackage.allDistTags.find(packageArg => packageArg.name === 'latest');
+        if (!latestAvailable) {
+          optionsArg = {
+            version: npmPackage.getBestMatchingVersion('*')
+          };
+        }
+      }
+      const fileResult = await npmPackage.getFileFromPackage(filePathArg, optionsArg);
+      this.registryCache.cacheSmartFile(cacheDescriptor, fileResult);
       return fileResult;
     } else {
       return cachedFile;
     }
   }
 
+  public async getFilesFromPackage(packageNameArg: string, filePath: string, optionsArg?: {
+    distTag?: string;
+    version?: string;
+  }): Promise<plugins.smartfile.Smartfile[]> {
+    const npmPackage = await this.getPackageInfo(packageNameArg);
+    if (!optionsArg?.version && !optionsArg?.distTag) {
+      const latestAvailable = npmPackage.allDistTags.find(packageDistTagArg => packageDistTagArg.name === 'latest');
+      if (!latestAvailable) {
+        optionsArg = {
+          version: npmPackage.getBestMatchingVersion('*')
+        };
+      }
+    }
+    return npmPackage.getFilesFromPackage(filePath, optionsArg);
+  }
+
   public async getPackageAsSmartfileVirtualDir(packageNameArg: string): Promise<plugins.smartfile.VirtualDirectory> {
     /**
      * TODO: rewrite as memory only

ts/smartnpm.classes.registrycache.ts

@@ -1,6 +1,15 @@
 import { NpmRegistry } from './smartnpm.classes.npmregistry';
 import * as plugins from './smartnpm.plugins';
 
+
+export interface ICacheDescriptor {
+  registryUrl: string;
+  packageName: string;
+  filePath: string;
+  distTag?: string;
+  version?: string;
+}
+
 export class RegistryCache {
   npmregistryRef: NpmRegistry;
   public levelCache: plugins.levelcache.LevelCache;
@@ -13,18 +22,29 @@ export class RegistryCache {
     });
   }
 
-  public async getCachedFile (fileId: string): Promise<plugins.smartfile.Smartfile> {
-    const cacheEntry = await this.levelCache.retrieveCacheEntryByKey(fileId);
+  public async getCachedFile (cacheDescriptorArg: ICacheDescriptor): Promise<plugins.smartfile.Smartfile> {
+    const cacheEntry = await this.levelCache.retrieveCacheEntryByKey(this.getCacheDescriptorAsString(cacheDescriptorArg));
     if (cacheEntry) {
       return plugins.smartfile.Smartfile.fromFoldedJson(cacheEntry.contents.toString());
     }
     return null;
   }
 
-  public async cacheSmartFile (fileIdArg: string, smartfileArg: plugins.smartfile.Smartfile) {
-    await this.levelCache.storeCacheEntryByKey(fileIdArg, new plugins.levelcache.CacheEntry({
-      contents: Buffer.from(smartfileArg.foldToJson()),
-      ttl: 60000
-    }));
+  public async cacheSmartFile (cacheDescriptorArg: ICacheDescriptor, smartfileArg: plugins.smartfile.Smartfile) {
+    if (smartfileArg && cacheDescriptorArg.version) {
+      await this.levelCache.storeCacheEntryByKey(this.getCacheDescriptorAsString(cacheDescriptorArg), new plugins.levelcache.CacheEntry({
+        contents: Buffer.from(smartfileArg.foldToJson()),
+        ttl: plugins.smarttime.getMilliSecondsFromUnits({hours: 1})
+      }));
+    } else {
+      await this.levelCache.storeCacheEntryByKey(this.getCacheDescriptorAsString(cacheDescriptorArg), new plugins.levelcache.CacheEntry({
+        contents: Buffer.from(smartfileArg.foldToJson()),
+        ttl: plugins.smarttime.getMilliSecondsFromUnits({minutes: 1})
+      }));
+    }
+  }
+
+  public getCacheDescriptorAsString(cacheDescriptorArg?: ICacheDescriptor) {
+    return `${cacheDescriptorArg.registryUrl}//+//${cacheDescriptorArg.packageName}//+//${cacheDescriptorArg.filePath}//+//${cacheDescriptorArg.distTag || cacheDescriptorArg.version}`;
   }
 }

ts/smartnpm.plugins.ts

@@ -11,8 +11,9 @@ import * as smartfile from '@pushrocks/smartfile';
 import * as smartpromise from '@pushrocks/smartpromise';
 import * as smartrequest from '@pushrocks/smartrequest';
 import * as smartversion from '@pushrocks/smartversion';
+import * as smarttime from '@pushrocks/smarttime';
 
-export { consolecolor, levelcache, smartarchive, smartfile, smartpromise, smartrequest, smartversion };
+export { consolecolor, levelcache, smartarchive, smartfile, smartpromise, smartrequest, smartversion, smarttime };
 
 // third party scope
 import packageJson from 'package-json';