depshield/dist/core/scanner.js

Smart Dependency Analyzer & Optimizer - Find unused npm packages, reduce bundle size, and improve project health with AST-based detection.

import fs from 'fs/promises';
import path from 'path';
import { walkFiles } from '../utils/file-walker.js';
import { loadConfig } from '../config/loader.js';
export class Scanner {
    rootPath;
    config;
    constructor(options) {
        this.rootPath = path.resolve(options.path);
        this.config = options.config;
    }
    async readPackageJson() {
        const packageJsonPath = path.join(this.rootPath, 'package.json');
        try {
            const content = await fs.readFile(packageJsonPath, 'utf-8');
            return JSON.parse(content);
        }
        catch (error) {
            throw new Error(`Could not read package.json at ${packageJsonPath}`);
        }
    }
    async getSourceFiles() {
        const config = this.config || await loadConfig(this.rootPath);
        return walkFiles({
            path: this.rootPath,
            include: config.include,
            exclude: config.exclude,
        });
    }
    async getConfig() {
        if (!this.config) {
            this.config = await loadConfig(this.rootPath);
        }
        return this.config;
    }
}