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| from dataclasses import dataclass | |
| from typing import Dict, List, Optional | |
| @dataclass | |
| class Repository: | |
| type: str | |
| url: str | |
| @dataclass | |
| class Author: | |
| name: str | |
| email: str | |
| url: str | |
| @dataclass | |
| class Bugs: | |
| url: str | |
| @dataclass | |
| class DistSignature: | |
| keyid: str | |
| sig: str | |
| @dataclass | |
| class Dist: | |
| integrity: str | |
| shasum: str | |
| tarball: str | |
| fileCount: int | |
| unpackedSize: int | |
| npm_signature: str | |
| signatures: List[DistSignature] | |
| @dataclass | |
| class Maintainer: | |
| name: str | |
| email: str | |
| @dataclass | |
| class NpmUser: | |
| name: str | |
| email: str | |
| @dataclass | |
| class NpmOperationalInternal: | |
| host: str | |
| tmp: str | |
| @dataclass | |
| class NpmPackage: | |
| name: str | |
| version: str | |
| description: str | |
| license: str | |
| repository: Repository | |
| author: Author | |
| engines: Dict[str, str] | |
| scripts: Dict[str, str] | |
| keywords: List[str] | |
| dependencies: Dict[str, str] | |
| devDependencies: Dict[str, str] | |
| peerDependencies: Dict[str, str] | |
| gitHead: str | |
| bugs: Bugs | |
| homepage: str | |
| _id: str | |
| _nodeVersion: str | |
| _npmVersion: str | |
| _npmUser: NpmUser | |
| dist: Dist | |
| maintainers: List[Maintainer] | |
| directories: Dict | |
| _npmOperationalInternal: NpmOperationalInternal | |
| _hasShrinkwrap: bool | |
| @staticmethod | |
| def parse_dist_signatures(signatures: list) -> list: | |
| return [DistSignature(**sig) for sig in signatures] | |
| @staticmethod | |
| def load_npm_package(json_path: str) -> NpmPackage: | |
| with open(json_path, 'r', encoding='utf-8') as f: | |
| data = json.load(f) | |
| repository = Repository(**data['repository']) | |
| author = Author(**data['author']) | |
| bugs = Bugs(**data['bugs']) | |
| dist = Dist( | |
| integrity=data['dist']['integrity'], | |
| shasum=data['dist']['shasum'], | |
| tarball=data['dist']['tarball'], | |
| fileCount=data['dist']['fileCount'], | |
| unpackedSize=data['dist']['unpackedSize'], | |
| npm_signature=data['dist']['npm-signature'], | |
| signatures=NpmPackage.parse_dist_signatures(data['dist']['signatures']) | |
| ) | |
| maintainers = [Maintainer(**m) for m in data['maintainers']] | |
| npm_user = NpmUser(**data['_npmUser']) | |
| npm_operational_internal = NpmOperationalInternal(**data['_npmOperationalInternal']) | |
| package = NpmPackage( | |
| name=data['name'], | |
| version=data['version'], | |
| description=data['description'], | |
| license=data['license'], | |
| repository=repository, | |
| author=author, | |
| engines=data['engines'], | |
| scripts=data['scripts'], | |
| keywords=data['keywords'], | |
| dependencies=data['dependencies'], | |
| devDependencies=data['devDependencies'], | |
| peerDependencies=data['peerDependencies'], | |
| gitHead=data['gitHead'], | |
| bugs=bugs, | |
| homepage=data['homepage'], | |
| _id=data['_id'], | |
| _nodeVersion=data['_nodeVersion'], | |
| _npmVersion=data['_npmVersion'], | |
| _npmUser=npm_user, | |
| dist=dist, | |
| maintainers=maintainers, | |
| directories=data['directories'], | |
| _npmOperationalInternal=npm_operational_internal, | |
| _hasShrinkwrap=data['_hasShrinkwrap'] | |
| ) | |
| return package |
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