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package groups
import (
"net/url"
"strings"
"github.com/gophercloud/gophercloud"
"github.com/gophercloud/gophercloud/pagination"
)
// ListOptsBuilder allows extensions to add additional parameters to
// the List request
type ListOptsBuilder interface {
ToGroupListQuery() (string, error)
}
// ListOpts provides options to filter the List results.
type ListOpts struct {
// DomainID filters the response by a domain ID.
DomainID string `q:"domain_id"`
// Name filters the response by group name.
Name string `q:"name"`
// Filters filters the response by custom filters such as
// 'name__contains=foo'
Filters map[string]string `q:"-"`
}
// ToGroupListQuery formats a ListOpts into a query string.
func (opts ListOpts) ToGroupListQuery() (string, error) {
q, err := gophercloud.BuildQueryString(opts)
if err != nil {
return "", err
}
params := q.Query()
for k, v := range opts.Filters {
i := strings.Index(k, "__")
if i > 0 && i < len(k)-2 {
params.Add(k, v)
} else {
return "", InvalidListFilter{FilterName: k}
}
}
q = &url.URL{RawQuery: params.Encode()}
return q.String(), err
}
// List enumerates the Groups to which the current token has access.
func List(client *gophercloud.ServiceClient, opts ListOptsBuilder) pagination.Pager {
url := listURL(client)
if opts != nil {
query, err := opts.ToGroupListQuery()
if err != nil {
return pagination.Pager{Err: err}
}
url += query
}
return pagination.NewPager(client, url, func(r pagination.PageResult) pagination.Page {
return GroupPage{pagination.LinkedPageBase{PageResult: r}}
})
}
// Get retrieves details on a single group, by ID.
func Get(client *gophercloud.ServiceClient, id string) (r GetResult) {
resp, err := client.Get(getURL(client, id), &r.Body, nil)
_, r.Header, r.Err = gophercloud.ParseResponse(resp, err)
return
}
// CreateOptsBuilder allows extensions to add additional parameters to
// the Create request.
type CreateOptsBuilder interface {
ToGroupCreateMap() (map[string]interface{}, error)
}
// CreateOpts provides options used to create a group.
type CreateOpts struct {
// Name is the name of the new group.
Name string `json:"name" required:"true"`
// Description is a description of the group.
Description string `json:"description,omitempty"`
// DomainID is the ID of the domain the group belongs to.
DomainID string `json:"domain_id,omitempty"`
// Extra is free-form extra key/value pairs to describe the group.
Extra map[string]interface{} `json:"-"`
}
// ToGroupCreateMap formats a CreateOpts into a create request.
func (opts CreateOpts) ToGroupCreateMap() (map[string]interface{}, error) {
b, err := gophercloud.BuildRequestBody(opts, "group")
if err != nil {
return nil, err
}
if opts.Extra != nil {
if v, ok := b["group"].(map[string]interface{}); ok {
for key, value := range opts.Extra {
v[key] = value
}
}
}
return b, nil
}
// Create creates a new Group.
func Create(client *gophercloud.ServiceClient, opts CreateOptsBuilder) (r CreateResult) {
b, err := opts.ToGroupCreateMap()
if err != nil {
r.Err = err
return
}
resp, err := client.Post(createURL(client), &b, &r.Body, &gophercloud.RequestOpts{
OkCodes: []int{201},
})
_, r.Header, r.Err = gophercloud.ParseResponse(resp, err)
return
}
// UpdateOptsBuilder allows extensions to add additional parameters to
// the Update request.
type UpdateOptsBuilder interface {
ToGroupUpdateMap() (map[string]interface{}, error)
}
// UpdateOpts provides options for updating a group.
type UpdateOpts struct {
// Name is the name of the new group.
Name string `json:"name,omitempty"`
// Description is a description of the group.
Description *string `json:"description,omitempty"`
// DomainID is the ID of the domain the group belongs to.
DomainID string `json:"domain_id,omitempty"`
// Extra is free-form extra key/value pairs to describe the group.
Extra map[string]interface{} `json:"-"`
}
// ToGroupUpdateMap formats a UpdateOpts into an update request.
func (opts UpdateOpts) ToGroupUpdateMap() (map[string]interface{}, error) {
b, err := gophercloud.BuildRequestBody(opts, "group")
if err != nil {
return nil, err
}
if opts.Extra != nil {
if v, ok := b["group"].(map[string]interface{}); ok {
for key, value := range opts.Extra {
v[key] = value
}
}
}
return b, nil
}
// Update updates an existing Group.
func Update(client *gophercloud.ServiceClient, groupID string, opts UpdateOptsBuilder) (r UpdateResult) {
b, err := opts.ToGroupUpdateMap()
if err != nil {
r.Err = err
return
}
resp, err := client.Patch(updateURL(client, groupID), &b, &r.Body, &gophercloud.RequestOpts{
OkCodes: []int{200},
})
_, r.Header, r.Err = gophercloud.ParseResponse(resp, err)
return
}
// Delete deletes a group.
func Delete(client *gophercloud.ServiceClient, groupID string) (r DeleteResult) {
resp, err := client.Delete(deleteURL(client, groupID), nil)
_, r.Header, r.Err = gophercloud.ParseResponse(resp, err)
return
}
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