1.0.36

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@pushrocks/smartnpm",
-  "version": "1.0.26",
+  "version": "1.0.36",
   "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

@@ -32,16 +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();

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> {
+    returnOnFirstArg = false
-    const done = plugins.smartpromise.defer<plugins.smartfile.Smartfile>();
+  ): Promise<plugins.smartfile.Smartfile[]> {
+    const done = plugins.smartpromise.defer<plugins.smartfile.Smartfile[]>();
     const smartarchiveInstance = new plugins.smartarchive.SmartArchive();
-    let tarballUrl = this.dist.tarball;
+    let tarballUrl = this.dist?.tarball;
-    if (optionsArg && (optionsArg.version || optionsArg.distTag)) {
+    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 = this.getBestMatchingVersion(targetVersionString);
-      const bestMatchingVersion = targetVersion.getBestMatch(versionStrings);
       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) {
+        // returnOnFirstArg requires exact match
-          // lets care about caching
+        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}`;
+    // lets create a cache descriptor
-    const cachedFile: plugins.smartfile.Smartfile = await this.registryCache.getCachedFile(fileId);
+    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);
+      if (!optionsArg?.version && !optionsArg?.distTag) {
-      this.registryCache.cacheSmartFile(fileId, fileResult);
+        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> {
+  public async getCachedFile (cacheDescriptorArg: ICacheDescriptor): Promise<plugins.smartfile.Smartfile> {
-    const cacheEntry = await this.levelCache.retrieveCacheEntryByKey(fileId);
+    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) {
+  public async cacheSmartFile (cacheDescriptorArg: ICacheDescriptor, smartfileArg: plugins.smartfile.Smartfile) {
-    await this.levelCache.storeCacheEntryByKey(fileIdArg, new plugins.levelcache.CacheEntry({
+    if (smartfileArg && cacheDescriptorArg.version) {
-      contents: Buffer.from(smartfileArg.foldToJson()),
+      await this.levelCache.storeCacheEntryByKey(this.getCacheDescriptorAsString(cacheDescriptorArg), new plugins.levelcache.CacheEntry({
-      ttl: 60000
+        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';