github.com/gophercloud/gophercloud@v1.11.0/openstack/identity/v3/domains/results.go (about)

     1  package domains
     2  
     3  import (
     4  	"github.com/gophercloud/gophercloud"
     5  	"github.com/gophercloud/gophercloud/pagination"
     6  )
     7  
     8  // A Domain is a collection of projects, users, and roles.
     9  type Domain struct {
    10  	// Description is the description of the Domain.
    11  	Description string `json:"description"`
    12  
    13  	// Enabled is whether or not the domain is enabled.
    14  	Enabled bool `json:"enabled"`
    15  
    16  	// ID is the unique ID of the domain.
    17  	ID string `json:"id"`
    18  
    19  	// Links contains referencing links to the domain.
    20  	Links map[string]interface{} `json:"links"`
    21  
    22  	// Name is the name of the domain.
    23  	Name string `json:"name"`
    24  }
    25  
    26  type domainResult struct {
    27  	gophercloud.Result
    28  }
    29  
    30  // GetResult is the response from a Get operation. Call its Extract method
    31  // to interpret it as a Domain.
    32  type GetResult struct {
    33  	domainResult
    34  }
    35  
    36  // CreateResult is the response from a Create operation. Call its Extract method
    37  // to interpret it as a Domain.
    38  type CreateResult struct {
    39  	domainResult
    40  }
    41  
    42  // DeleteResult is the response from a Delete operation. Call its ExtractErr to
    43  // determine if the request succeeded or failed.
    44  type DeleteResult struct {
    45  	gophercloud.ErrResult
    46  }
    47  
    48  // UpdateResult is the result of an Update request. Call its Extract method to
    49  // interpret it as a Domain.
    50  type UpdateResult struct {
    51  	domainResult
    52  }
    53  
    54  // DomainPage is a single page of Domain results.
    55  type DomainPage struct {
    56  	pagination.LinkedPageBase
    57  }
    58  
    59  // IsEmpty determines whether or not a page of Domains contains any results.
    60  func (r DomainPage) IsEmpty() (bool, error) {
    61  	if r.StatusCode == 204 {
    62  		return true, nil
    63  	}
    64  
    65  	domains, err := ExtractDomains(r)
    66  	return len(domains) == 0, err
    67  }
    68  
    69  // NextPageURL extracts the "next" link from the links section of the result.
    70  func (r DomainPage) NextPageURL() (string, error) {
    71  	var s struct {
    72  		Links struct {
    73  			Next     string `json:"next"`
    74  			Previous string `json:"previous"`
    75  		} `json:"links"`
    76  	}
    77  	err := r.ExtractInto(&s)
    78  	if err != nil {
    79  		return "", err
    80  	}
    81  	return s.Links.Next, err
    82  }
    83  
    84  // ExtractDomains returns a slice of Domains contained in a single page of
    85  // results.
    86  func ExtractDomains(r pagination.Page) ([]Domain, error) {
    87  	var s struct {
    88  		Domains []Domain `json:"domains"`
    89  	}
    90  	err := (r.(DomainPage)).ExtractInto(&s)
    91  	return s.Domains, err
    92  }
    93  
    94  // Extract interprets any domainResults as a Domain.
    95  func (r domainResult) Extract() (*Domain, error) {
    96  	var s struct {
    97  		Domain *Domain `json:"domain"`
    98  	}
    99  	err := r.ExtractInto(&s)
   100  	return s.Domain, err
   101  }