import * as plugins from './smartnpm.plugins'; import * as paths from './smartnpm.paths'; // interfaces import { ISearchObject } from './smartnpm.interfaces'; // classes import { NpmPackage } from './smartnpm.classes.npmpackage'; export interface INpmRegistryConstructorOptions { npmRegistryUrl?: string; } export class NpmRegistry { public options: INpmRegistryConstructorOptions; public registry: string; private searchDomain = 'https://api.npms.io/v2/search?q='; constructor(optionsArg: INpmRegistryConstructorOptions = {}) { const defaultOptions: INpmRegistryConstructorOptions = { npmRegistryUrl: 'https://registry.npmjs.org', }; this.options = { ...defaultOptions, ...optionsArg, }; } /** * gets info about a package * @param packageName */ public async getPackageInfo(packageName: string): Promise { const fullMetadata = await plugins.packageJson(packageName, { registryUrl: this.options.npmRegistryUrl, fullMetadata: true, }); const npmPackage = await NpmPackage.createFromFullMetadata(this, fullMetadata); return npmPackage; } /** * saves a package to disk * @param packageName * @param targetDir */ public async savePackageToDisk(packageName: string, targetDir: string): Promise { plugins.smartfile.fs.ensureDirSync(paths.nogitDir); const npmPackage = await this.getPackageInfo(packageName); await npmPackage.saveToDisk(targetDir); } /** * gets a file from a package as Smartfile */ public async getFileFromPackage(packageNameArg: string, filePath: string): Promise { const npmPackage = await this.getPackageInfo(packageNameArg); return npmPackage.getFileFromPackage(filePath); } public async getPackageAsSmartfileVirtualDir(packageNameArg: string): Promise { const baseDir = plugins.path.join(paths.nogitDir, packageNameArg.replace('/', '__')); await plugins.smartfile.fs.ensureDir(baseDir); await this.savePackageToDisk(packageNameArg, baseDir); const virtualDir = await plugins.smartfile.VirtualDirectory.fromFsDirPath(baseDir); await plugins.smartfile.fs.remove(baseDir); return virtualDir; } /** * searches for a package on npm * @param searchObjectArg */ public async searchOnNpm(searchObjectArg: ISearchObject) { if (this.options.npmRegistryUrl !== 'https://registry.npmjs.org') { throw Error(`cannot search registries other than registry.gitlab.com`); } let searchString = ''; const addToSearchString = (addStringArg: string) => { searchString = `${searchString}+${addStringArg}`; }; // name if (searchObjectArg.name) { searchString = `${searchObjectArg.name}`; } // metadata if (searchObjectArg.author) { addToSearchString(`author:${searchObjectArg.author}`); } if (searchObjectArg.maintainer) { addToSearchString(`maintainer:${searchObjectArg.maintainer}`); } if (searchObjectArg.scope) { addToSearchString(`scope:${searchObjectArg.scope}`); } // status if (searchObjectArg.deprecated) { if (searchObjectArg.deprecated === true) { addToSearchString(`is:deprecated`); } else { addToSearchString(`not:deprecated`); } } if (searchObjectArg.unstable) { if (searchObjectArg.unstable === true) { addToSearchString(`is:unstable`); } else { addToSearchString(`not:unstable`); } } if (searchObjectArg.insecure) { if (searchObjectArg.insecure === true) { addToSearchString(`is:insecure`); } else { addToSearchString(`not:insecure`); } } // search behaviour if (searchObjectArg.boostExact) { addToSearchString(`boost-exact:${searchObjectArg.boostExact}`); } if (searchObjectArg.scoreEffect) { addToSearchString(`score-effect:${searchObjectArg.scoreEffect}`); } // analytics if (searchObjectArg.qualityWeight) { addToSearchString(`author:${searchObjectArg.qualityWeight}`); } if (searchObjectArg.popularityWeight) { addToSearchString(`author:${searchObjectArg.popularityWeight}`); } if (searchObjectArg.maintenanceWeight) { addToSearchString(`author:${searchObjectArg.maintenanceWeight}`); } console.log( `info: Search on npm for ${plugins.consolecolor.coloredString(searchString, 'pink')}` ); let body: any; try { const response = await plugins.smartrequest.getJson(this.searchDomain + searchString, {}); body = response.body; } catch { // we do nothing } // lets create the packageArray const packageArray: NpmPackage[] = []; // if request failed just return it empty if (!body || typeof body === 'string') { return packageArray; } for (const packageSearchInfoArg of body.results) { const npmPackage = await this.getPackageInfo(packageSearchInfoArg.package.name); packageArray.push(npmPackage); } return packageArray; } }