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// Copyright 2021 The Gitea Authors. All rights reserved.
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file.
package npm
import (
"encoding/base64"
"encoding/hex"
"fmt"
"net/url"
"sort"
packages_model "code.gitea.io/gitea/models/packages"
npm_module "code.gitea.io/gitea/modules/packages/npm"
)
func createPackageMetadataResponse(registryURL string, pds []*packages_model.PackageDescriptor) *npm_module.PackageMetadata {
sort.Slice(pds, func(i, j int) bool {
return pds[i].SemVer.LessThan(pds[j].SemVer)
})
versions := make(map[string]*npm_module.PackageMetadataVersion)
distTags := make(map[string]string)
for _, pd := range pds {
versions[pd.SemVer.String()] = createPackageMetadataVersion(registryURL, pd)
for _, pvp := range pd.VersionProperties {
if pvp.Name == npm_module.TagProperty {
distTags[pvp.Value] = pd.Version.Version
}
}
}
latest := pds[len(pds)-1]
metadata := latest.Metadata.(*npm_module.Metadata)
return &npm_module.PackageMetadata{
ID: latest.Package.Name,
Name: latest.Package.Name,
DistTags: distTags,
Description: metadata.Description,
Readme: metadata.Readme,
Homepage: metadata.ProjectURL,
Author: npm_module.User{Name: metadata.Author},
License: metadata.License,
Versions: versions,
}
}
func createPackageMetadataVersion(registryURL string, pd *packages_model.PackageDescriptor) *npm_module.PackageMetadataVersion {
hashBytes, _ := hex.DecodeString(pd.Files[0].Blob.HashSHA512)
metadata := pd.Metadata.(*npm_module.Metadata)
return &npm_module.PackageMetadataVersion{
ID: fmt.Sprintf("%s@%s", pd.Package.Name, pd.Version.Version),
Name: pd.Package.Name,
Version: pd.Version.Version,
Description: metadata.Description,
Author: npm_module.User{Name: metadata.Author},
Homepage: metadata.ProjectURL,
License: metadata.License,
Dependencies: metadata.Dependencies,
DevDependencies: metadata.DevelopmentDependencies,
PeerDependencies: metadata.PeerDependencies,
OptionalDependencies: metadata.OptionalDependencies,
Readme: metadata.Readme,
Dist: npm_module.PackageDistribution{
Shasum: pd.Files[0].Blob.HashSHA1,
Integrity: "sha512-" + base64.StdEncoding.EncodeToString(hashBytes),
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)),
},
}
}
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