code.gitea.io/gitea@v1.21.7/routers/api/packages/npm/api.go (about)

     1  // Copyright 2021 The Gitea Authors. All rights reserved.
     2  // SPDX-License-Identifier: MIT
     3  
     4  package npm
     5  
     6  import (
     7  	"encoding/base64"
     8  	"encoding/hex"
     9  	"fmt"
    10  	"net/url"
    11  	"sort"
    12  
    13  	packages_model "code.gitea.io/gitea/models/packages"
    14  	npm_module "code.gitea.io/gitea/modules/packages/npm"
    15  )
    16  
    17  func createPackageMetadataResponse(registryURL string, pds []*packages_model.PackageDescriptor) *npm_module.PackageMetadata {
    18  	sort.Slice(pds, func(i, j int) bool {
    19  		return pds[i].SemVer.LessThan(pds[j].SemVer)
    20  	})
    21  
    22  	versions := make(map[string]*npm_module.PackageMetadataVersion)
    23  	distTags := make(map[string]string)
    24  	for _, pd := range pds {
    25  		versions[pd.SemVer.String()] = createPackageMetadataVersion(registryURL, pd)
    26  
    27  		for _, pvp := range pd.VersionProperties {
    28  			if pvp.Name == npm_module.TagProperty {
    29  				distTags[pvp.Value] = pd.Version.Version
    30  			}
    31  		}
    32  	}
    33  
    34  	latest := pds[len(pds)-1]
    35  
    36  	metadata := latest.Metadata.(*npm_module.Metadata)
    37  
    38  	return &npm_module.PackageMetadata{
    39  		ID:          latest.Package.Name,
    40  		Name:        latest.Package.Name,
    41  		DistTags:    distTags,
    42  		Description: metadata.Description,
    43  		Readme:      metadata.Readme,
    44  		Homepage:    metadata.ProjectURL,
    45  		Author:      npm_module.User{Name: metadata.Author},
    46  		License:     metadata.License,
    47  		Versions:    versions,
    48  		Repository:  metadata.Repository,
    49  	}
    50  }
    51  
    52  func createPackageMetadataVersion(registryURL string, pd *packages_model.PackageDescriptor) *npm_module.PackageMetadataVersion {
    53  	hashBytes, _ := hex.DecodeString(pd.Files[0].Blob.HashSHA512)
    54  
    55  	metadata := pd.Metadata.(*npm_module.Metadata)
    56  
    57  	return &npm_module.PackageMetadataVersion{
    58  		ID:                   fmt.Sprintf("%s@%s", pd.Package.Name, pd.Version.Version),
    59  		Name:                 pd.Package.Name,
    60  		Version:              pd.Version.Version,
    61  		Description:          metadata.Description,
    62  		Author:               npm_module.User{Name: metadata.Author},
    63  		Homepage:             metadata.ProjectURL,
    64  		License:              metadata.License,
    65  		Dependencies:         metadata.Dependencies,
    66  		DevDependencies:      metadata.DevelopmentDependencies,
    67  		PeerDependencies:     metadata.PeerDependencies,
    68  		OptionalDependencies: metadata.OptionalDependencies,
    69  		Readme:               metadata.Readme,
    70  		Bin:                  metadata.Bin,
    71  		Dist: npm_module.PackageDistribution{
    72  			Shasum:    pd.Files[0].Blob.HashSHA1,
    73  			Integrity: "sha512-" + base64.StdEncoding.EncodeToString(hashBytes),
    74  			Tarball:   fmt.Sprintf("%s/%s/-/%s/%s", registryURL, url.QueryEscape(pd.Package.Name), url.PathEscape(pd.Version.Version), url.PathEscape(pd.Files[0].File.LowerName)),
    75  		},
    76  	}
    77  }
    78  
    79  func createPackageSearchResponse(pds []*packages_model.PackageDescriptor, total int64) *npm_module.PackageSearch {
    80  	objects := make([]*npm_module.PackageSearchObject, 0, len(pds))
    81  	for _, pd := range pds {
    82  		metadata := pd.Metadata.(*npm_module.Metadata)
    83  
    84  		scope := metadata.Scope
    85  		if scope == "" {
    86  			scope = "unscoped"
    87  		}
    88  
    89  		objects = append(objects, &npm_module.PackageSearchObject{
    90  			Package: &npm_module.PackageSearchPackage{
    91  				Scope:       scope,
    92  				Name:        metadata.Name,
    93  				Version:     pd.Version.Version,
    94  				Date:        pd.Version.CreatedUnix.AsLocalTime(),
    95  				Description: metadata.Description,
    96  				Author:      npm_module.User{Name: metadata.Author},
    97  				Publisher:   npm_module.User{Name: pd.Owner.Name},
    98  				Maintainers: []npm_module.User{}, // npm cli needs this field
    99  				Keywords:    metadata.Keywords,
   100  				Links: &npm_module.PackageSearchPackageLinks{
   101  					Registry: pd.FullWebLink(),
   102  					Homepage: metadata.ProjectURL,
   103  				},
   104  			},
   105  		})
   106  	}
   107  
   108  	return &npm_module.PackageSearch{
   109  		Objects: objects,
   110  		Total:   total,
   111  	}
   112  }