Adds additional NuGet package information, particularly IconURL, to bring the Gitea NuGet api more in-line with GitHub's NuGet API.

This allows fixes #21291, allowing icons to appear for NuGet packages from inside Visual Studio.

models/packages/package_version.go

@@ -37,6 +37,14 @@ type PackageVersion struct {
 	DownloadCount int64              `xorm:"NOT NULL DEFAULT 0"`
 }
 
+// IsPrerelease checks if the version is a prerelease version according to semantic versioning
+func (pv *PackageVersion) IsPrerelease() bool {
+	if pv == nil || pv.Version == "" {
+		return false
+	}
+	return strings.Contains(pv.Version, "-")
+}
+
 // GetOrInsertVersion inserts a version. If the same version exist already ErrDuplicatePackageVersion is returned
 func GetOrInsertVersion(ctx context.Context, pv *PackageVersion) (*PackageVersion, error) {
 	e := db.GetEngine(ctx)

modules/packages/nuget/metadata.go

@@ -71,6 +71,7 @@ type Metadata struct {
 	ReleaseNotes             string `json:"release_notes,omitempty"`
 	RepositoryURL            string `json:"repository_url,omitempty"`
 	RequireLicenseAcceptance bool   `json:"require_license_acceptance"`
+	Summary                  string `json:"summary,omitempty"`
 	Tags                     string `json:"tags,omitempty"`
 	Title                    string `json:"title,omitempty"`
 
@@ -105,6 +106,7 @@ type nuspecPackage struct {
 		Readme                   string `xml:"readme"`
 		ReleaseNotes             string `xml:"releaseNotes"`
 		RequireLicenseAcceptance bool   `xml:"requireLicenseAcceptance"`
+		Summary                  string `xml:"summary"`
 		Tags                     string `xml:"tags"`
 		Title                    string `xml:"title"`
 
@@ -204,6 +206,7 @@ func ParseNuspecMetaData(archive *zip.Reader, r io.Reader) (*Package, error) {
 		ReleaseNotes:             p.Metadata.ReleaseNotes,
 		RepositoryURL:            p.Metadata.Repository.URL,
 		RequireLicenseAcceptance: p.Metadata.RequireLicenseAcceptance,
+		Summary:                  p.Metadata.Summary,
 		Tags:                     p.Metadata.Tags,
 		Title:                    p.Metadata.Title,
 

routers/api/packages/nuget/api_v3.go

@@ -60,7 +60,8 @@ type CatalogEntry struct {
 	ReleaseNotes             string                    `json:"releaseNotes"`
 	Authors                  string                    `json:"authors"`
 	RequireLicenseAcceptance bool                      `json:"requireLicenseAcceptance"`
-	ProjectURL               string                    `json:"projectURL"`
+	ProjectURL               string                    `json:"projectUrl"`
+	IconURL                  string                    `json:"iconUrl"`
 	DependencyGroups         []*PackageDependencyGroup `json:"dependencyGroups"`
 }
 
@@ -116,7 +117,9 @@ func createRegistrationIndexPageItem(l *linkBuilder, pd *packages_model.PackageD
 			Description:              metadata.Description,
 			ReleaseNotes:             metadata.ReleaseNotes,
 			Authors:                  metadata.Authors,
+			RequireLicenseAcceptance: metadata.RequireLicenseAcceptance,
 			ProjectURL:               metadata.ProjectURL,
+			IconURL:                  metadata.IconURL,
 			DependencyGroups:         createDependencyGroups(pd),
 		},
 	}
@@ -188,12 +191,21 @@ type SearchResultResponse struct {
 
 // https://docs.microsoft.com/en-us/nuget/api/search-query-service-resource#search-result
 type SearchResult struct {
+	Authors                  string                 `json:"authors"`
+	Copyright                string                 `json:"copyright"`
+	Description              string                 `json:"description"`
+	IconURL                  string                 `json:"iconUrl"`
 	ID                       string                 `json:"id"`
+	IsPrerelease             bool                   `json:"isPrerelease"`
+	Language                 string                 `json:"language"`
+	LicenseURL               string                 `json:"licenseUrl"`
+	ProjectURL               string                 `json:"projectUrl"`
+	RequireLicenseAcceptance bool                   `json:"requireLicenseAcceptance"`
+	Summary                  string                 `json:"summary"`
+	Tags                     string                 `json:"tags"`
+	Title                    string                 `json:"title"`
 	Version                  string                 `json:"version"`
 	Versions                 []*SearchResultVersion `json:"versions"`
-	Description          string                 `json:"description"`
-	Authors              string                 `json:"authors"`
-	ProjectURL           string                 `json:"projectURL"`
 	RegistrationIndexURL     string                 `json:"registration"`
 }
 
@@ -244,12 +256,21 @@ func createSearchResult(l *linkBuilder, pds []*packages_model.PackageDescriptor)
 	metadata := latest.Metadata.(*nuget_module.Metadata)
 
 	return &SearchResult{
+		Authors:                  metadata.Authors,
+		Copyright:                metadata.Copyright,
+		Description:              metadata.Description,
+		IconURL:                  metadata.IconURL,
 		ID:                       latest.Package.Name,
+		IsPrerelease:             latest.Version.IsPrerelease(),
+		Language:                 metadata.Language,
+		LicenseURL:               metadata.LicenseURL,
+		ProjectURL:               metadata.ProjectURL,
+		RequireLicenseAcceptance: metadata.RequireLicenseAcceptance,
+		Summary:                  metadata.Summary,
+		Tags:                     metadata.Tags,
+		Title:                    metadata.Title,
 		Version:                  latest.Version.Version,
 		Versions:                 versions,
-		Description:          metadata.Description,
-		Authors:              metadata.Authors,
-		ProjectURL:           metadata.ProjectURL,
 		RegistrationIndexURL:     l.GetRegistrationIndexURL(latest.Package.Name),
 	}
 }