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

     1  // Copyright 2021 The Gitea Authors. All rights reserved.
     2  // SPDX-License-Identifier: MIT
     3  
     4  package composer
     5  
     6  import (
     7  	"fmt"
     8  	"net/url"
     9  	"time"
    10  
    11  	packages_model "code.gitea.io/gitea/models/packages"
    12  	composer_module "code.gitea.io/gitea/modules/packages/composer"
    13  )
    14  
    15  // ServiceIndexResponse contains registry endpoints
    16  type ServiceIndexResponse struct {
    17  	SearchTemplate   string `json:"search"`
    18  	MetadataTemplate string `json:"metadata-url"`
    19  	PackageList      string `json:"list"`
    20  }
    21  
    22  func createServiceIndexResponse(registryURL string) *ServiceIndexResponse {
    23  	return &ServiceIndexResponse{
    24  		SearchTemplate:   registryURL + "/search.json?q=%query%&type=%type%",
    25  		MetadataTemplate: registryURL + "/p2/%package%.json",
    26  		PackageList:      registryURL + "/list.json",
    27  	}
    28  }
    29  
    30  // SearchResultResponse contains search results
    31  type SearchResultResponse struct {
    32  	Total    int64           `json:"total"`
    33  	Results  []*SearchResult `json:"results"`
    34  	NextLink string          `json:"next,omitempty"`
    35  }
    36  
    37  // SearchResult contains a search result
    38  type SearchResult struct {
    39  	Name        string `json:"name"`
    40  	Description string `json:"description"`
    41  	Downloads   int64  `json:"downloads"`
    42  }
    43  
    44  func createSearchResultResponse(total int64, pds []*packages_model.PackageDescriptor, nextLink string) *SearchResultResponse {
    45  	results := make([]*SearchResult, 0, len(pds))
    46  
    47  	for _, pd := range pds {
    48  		results = append(results, &SearchResult{
    49  			Name:        pd.Package.Name,
    50  			Description: pd.Metadata.(*composer_module.Metadata).Description,
    51  			Downloads:   pd.Version.DownloadCount,
    52  		})
    53  	}
    54  
    55  	return &SearchResultResponse{
    56  		Total:    total,
    57  		Results:  results,
    58  		NextLink: nextLink,
    59  	}
    60  }
    61  
    62  // PackageMetadataResponse contains packages metadata
    63  type PackageMetadataResponse struct {
    64  	Minified string                               `json:"minified"`
    65  	Packages map[string][]*PackageVersionMetadata `json:"packages"`
    66  }
    67  
    68  // PackageVersionMetadata contains package metadata
    69  type PackageVersionMetadata struct {
    70  	*composer_module.Metadata
    71  	Name    string    `json:"name"`
    72  	Version string    `json:"version"`
    73  	Type    string    `json:"type"`
    74  	Created time.Time `json:"time"`
    75  	Dist    Dist      `json:"dist"`
    76  }
    77  
    78  // Dist contains package download information
    79  type Dist struct {
    80  	Type     string `json:"type"`
    81  	URL      string `json:"url"`
    82  	Checksum string `json:"shasum"`
    83  }
    84  
    85  func createPackageMetadataResponse(registryURL string, pds []*packages_model.PackageDescriptor) *PackageMetadataResponse {
    86  	versions := make([]*PackageVersionMetadata, 0, len(pds))
    87  
    88  	for _, pd := range pds {
    89  		packageType := ""
    90  		for _, pvp := range pd.VersionProperties {
    91  			if pvp.Name == composer_module.TypeProperty {
    92  				packageType = pvp.Value
    93  				break
    94  			}
    95  		}
    96  
    97  		versions = append(versions, &PackageVersionMetadata{
    98  			Name:     pd.Package.Name,
    99  			Version:  pd.Version.Version,
   100  			Type:     packageType,
   101  			Created:  pd.Version.CreatedUnix.AsLocalTime(),
   102  			Metadata: pd.Metadata.(*composer_module.Metadata),
   103  			Dist: Dist{
   104  				Type:     "zip",
   105  				URL:      fmt.Sprintf("%s/files/%s/%s/%s", registryURL, url.PathEscape(pd.Package.LowerName), url.PathEscape(pd.Version.LowerVersion), url.PathEscape(pd.Files[0].File.LowerName)),
   106  				Checksum: pd.Files[0].Blob.HashSHA1,
   107  			},
   108  		})
   109  	}
   110  
   111  	return &PackageMetadataResponse{
   112  		Minified: "composer/2.0",
   113  		Packages: map[string][]*PackageVersionMetadata{
   114  			pds[0].Package.Name: versions,
   115  		},
   116  	}
   117  }