github.com/chnsz/golangsdk@v0.0.0-20240506093406-85a3fbfa605b/openstack/fgs/v2/dependencies/results.go (about)

     1  package dependencies
     2  
     3  import (
     4  	"strconv"
     5  
     6  	"github.com/chnsz/golangsdk/pagination"
     7  )
     8  
     9  // Dependency is an object struct that represents the elements of the dependencies parameter.
    10  type Dependency struct {
    11  	// Dependency ID.
    12  	ID string `json:"id"`
    13  	// Dependency owner.
    14  	Owner string `json:"owner"`
    15  	// URL of the dependency in the OBS console.
    16  	Link string `json:"link"`
    17  	// Runtime.
    18  	Runtime string `json:"runtime"`
    19  	// Unique ID of the dependency.
    20  	Etag string `json:"etag"`
    21  	// Size of the dependency.
    22  	Size int `json:"size"`
    23  	// Name of the dependency.
    24  	Name string `json:"name"`
    25  	// Description of the dependency.
    26  	Description string `json:"description"`
    27  	// File name of the dependency.
    28  	FileName string `json:"file_name"`
    29  }
    30  
    31  // ListResp is an object struct that represents the result of each page.
    32  type ListResp struct {
    33  	// Next read location.
    34  	Next int `json:"next_marker"`
    35  	// Total number of dependencies.
    36  	Count int `json:"count"`
    37  	// Dependency list.
    38  	Dependencies []Dependency `json:"dependencies"`
    39  }
    40  
    41  // DependencyPage represents the response pages of the List method.
    42  type DependencyPage struct {
    43  	pagination.MarkerPageBase
    44  }
    45  
    46  // IsEmpty returns true if a ListResult no dependent package.
    47  func (r DependencyPage) IsEmpty() (bool, error) {
    48  	resp, err := ExtractDependencies(r)
    49  	return len(resp.Dependencies) == 0, err
    50  }
    51  
    52  // LastMarker returns the last marker index in a ListResult.
    53  func (r DependencyPage) LastMarker() (string, error) {
    54  	resp, err := ExtractDependencies(r)
    55  	if err != nil {
    56  		return "", err
    57  	}
    58  	if resp.Next >= resp.Count {
    59  		return "", nil
    60  	}
    61  	return strconv.Itoa(resp.Next), nil
    62  }
    63  
    64  // NextPageURL generates the URL for the page of results after this one.
    65  func (r DependencyPage) NextPageURL() (string, error) {
    66  	currentURL := r.URL
    67  
    68  	mark, err := r.Owner.LastMarker()
    69  	if err != nil {
    70  		return "", err
    71  	}
    72  	if mark == "" {
    73  		return "", nil
    74  	}
    75  
    76  	q := currentURL.Query()
    77  	q.Set("marker", mark)
    78  	currentURL.RawQuery = q.Encode()
    79  
    80  	return currentURL.String(), nil
    81  }
    82  
    83  // ExtractDependencies is a method which to extract the response to a dependent package list, next marker index and
    84  // count number.
    85  func ExtractDependencies(r pagination.Page) (ListResp, error) {
    86  	var s ListResp
    87  	err := r.(DependencyPage).Result.ExtractInto(&s)
    88  	return s, err
    89  }
    90  
    91  // DependencyVersion is an object struct that represents the dependency (with version info) detail.
    92  type DependencyVersion struct {
    93  	// Dependency ID.
    94  	ID string `json:"id"`
    95  	// Dependency owner.
    96  	Owner string `json:"owner"`
    97  	// URL of the dependency in the OBS console.
    98  	Link string `json:"link"`
    99  	// Runtime.
   100  	Runtime string `json:"runtime"`
   101  	// Unique ID of the dependency.
   102  	Etag string `json:"etag"`
   103  	// Size of the dependency.
   104  	Size int `json:"size"`
   105  	// Name of the dependency.
   106  	Name string `json:"name"`
   107  	// Description of the dependency.
   108  	Description string `json:"description"`
   109  	// File name of the dependency.
   110  	FileName string `json:"file_name"`
   111  	// Version of the dependency.
   112  	Version int `json:"version"`
   113  	// The ID of the dependency.
   114  	DepId string `json:"dep_id"`
   115  	// The last modified time.
   116  	LastModified int `json:"last_modified"`
   117  }
   118  
   119  type DependencyVersionPage struct {
   120  	pagination.SinglePageBase
   121  }
   122  
   123  func extractDependencieVersions(r pagination.Page) ([]DependencyVersion, error) {
   124  	var s []DependencyVersion
   125  	err := r.(DependencyVersionPage).Result.ExtractIntoSlicePtr(&s, "dependencies")
   126  	return s, err
   127  }