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metadata.go
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/
metadata.go
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package npm
import (
"github.com/alin-io/pkgstore/middlewares"
"github.com/alin-io/pkgstore/models"
"github.com/gin-gonic/gin"
"github.com/google/uuid"
)
type MetadataResponse struct {
Name string `json:"name"`
DistTags map[string]string `json:"dist-tags"`
Versions map[string]PackageMetadata `json:"versions"`
}
func (s *Service) MetadataHandler(c *gin.Context) {
pkgName, _ := s.ConstructFullPkgName(c)
authCtx := middlewares.GetAuthCtx(c)
pkg := models.Package[PackageMetadata]{
Namespace: authCtx.Namespace,
Service: s.Prefix,
}
err := pkg.FillByName(pkgName)
if err != nil {
c.JSON(500, gin.H{"error": "Error while trying to get package info"})
return
}
err = pkg.FillVersions()
if err != nil {
c.JSON(500, gin.H{"error": "Error while trying to get package info"})
return
}
if !c.GetBool("testing") && (pkg.ID == uuid.Nil || len(pkg.Versions) == 0) {
s.ProxyToPublicRegistry(c)
return
}
if pkg.ID == uuid.Nil || len(pkg.Versions) == 0 {
c.JSON(404, gin.H{"error": "Package not found"})
return
}
result := MetadataResponse{Name: pkgName, DistTags: make(map[string]string), Versions: make(map[string]PackageMetadata)}
for _, version := range pkg.Versions {
result.Versions[version.Version] = version.Metadata.Data()
if len(version.Tag) > 0 {
result.DistTags[version.Tag] = version.Version
}
}
c.JSON(200, result)
}